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In vitro Metabolism and Cytotoxicity of Parthenolide: The Complete Identification of the Major Oxidative Product and the Evaluation of Trypanocidal and Leishmanicidal Activities Parthenolide
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Silvério, Maíra R. S.
; Callejon, Daniel Roberto
; Batista Jr., João M.
; Riul, Thalita B.
; Oliveira, Anderson Rodrigo M. de
; Lopes, Norberto P.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
Parthenolide (PTN) is a secondary metabolite of the plant Tanacetum parthenium (L.) Schulz Bip. and is considered the chemical marker of this species. This sesquiterpene lactone (germacrene skeleton) has been described as responsible for the biological activity of the leaf extract. In addition, several studies in the literature have demonstrated its antiparasitic and antineoplastic activity. However, there is a need for knowledge of other safety parameters, such as pharmacokinetic, pharmacodynamic and toxicity evaluations. Therefore, in this investigation, the in vitro metabolism of parthenolide was performed with rat liver microsomes and biomimetic metabolism (such as cytochrome P-450 system) using organometallic catalysts. The biomimetic procedure was validated since the major compound of biomimetic oxidative reaction with meta-chloroperbenzoic acid catalyzed by metalloporphyrin 5,10,15,20-tetrakis(pentafluorophenyl)-porphyrin iron(III) chloride was also observed with rat liver microsomes. Previous chemoenzymatic synthesis studies of PTN afforded the same epoxide formation, this major oxidative compound was isolated and fully characterized as (1 R,10R)-epoxyparthenolide based on experimental and theoretical calculations of infrared (IR) and vibrational circular dichroism (VCD) data at the B3PW91/6-311G. Furthermore, for the first time, this metabolite was evaluated for trypanocidal and leishmanicidal activity. The mean inhibitory concentration (IC50) values were lower for PTN than its metabolite and showed significant cytotoxic effects for both parasites. This finding holds promise for addressing neglected diseases. (PTN L. L (L. Bip species germacrene skeleton extract addition However parameters pharmacokinetic evaluations Therefore investigation P450 P 450 P-45 system catalysts metachloroperbenzoic meta chloroperbenzoic 5,10,15,20tetrakispentafluorophenylporphyrin 5101520tetrakispentafluorophenylporphyrin tetrakispentafluorophenylporphyrin 5,10,15,20 tetrakis pentafluorophenyl porphyrin 5 10 15 20 ironIII iron III iron(III formation 1 ( R,10Repoxyparthenolide R10Repoxyparthenolide RRepoxyparthenolide R,10R epoxyparthenolide R 10R IR (IR VCD (VCD B3PW91/6311G. B3PW916311G BPWG B3PW91/6 311G. B3PW91 6 311G B PW G B3PW91/6-311G Furthermore time IC50 IC (IC50 parasites diseases (L P45 45 P-4 20tetrakispentafluorophenylporphyrin 5101520 5,10,15,2 2 10Repoxyparthenolide Repoxyparthenolide R10R RR 6311G B3PW91/6311G B3PW916 BPW B3PW91/ B3PW9 IC5 (IC5 P4 4 P- 510152 5,10,15, B3PW (IC 51015 5,10,15 5101 5,10,1 510 5,10, 51 5,10 5,1 5,
2.
NANOPARTÍCULAS DE ZEÍNA/PVA INCORPORADAS COM EUGENOL E ÓLEO ESSENCIAL DO CRAVO-DAÍNDIA: OTIMIZAÇÃO DA SÍNTESE E VALIDAÇÃO ANALÍTICA PARA QUANTIFICAÇÃO DO EUGENOL ZEÍNAPVA ZEÍNA PVA CRAVODAÍNDIA CRAVO DAÍNDIA CRAVO-DAÍNDIA
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Veloz, Vanessa A.
; Santos, Luise R. dos
; Amaral, Juliano G.
; Garcia, Laryana B.
; Oliveira, Rosilene A.
; Santos, Rodrigo Luis S. R.
.
Nanoparticles of zein (NPZ) stabilized with surfactant polyvinyl alcohol (PVA), and nanoparticles of zein/PVA loaded with eugenol (NPZ-Eug) and the essential oil extracted from the clove (Syzygium aromaticum) (NPZ-OC) were produced by nanoprecipitation method. The extraction method of essential oil of the clove was carried out by the hydrodistillation technique, obtaining a content of 81.5% (m/m) of eugenol. The nanoparticle preparation method was optimized using a one-factor-at-a-time design of experiments, where different levels of variables (zein concentration, PVA concentration, and eugenol concentration) were explored. The best condition of synthesis was obtained with 0.3% (m/v) zein, 0.6% (m/v) PVA and 1.5 mg L-1 eugenol or essential oil of the clove, reaching NPs with acceptable propriety for stable nanoparticulate systems: size particles (NPZ = 113, NPZ-Eug = 229 and NPZ-OC = 279 nm), polydispersity index (PDI < 0.26), and zeta potential (≈ -30 mV). Loaded NPs showed encapsulation efficiency and drug-loading of 52 and 20% (NPZ-Eug), and 62, 27% (NPZ-OC), respectively. The quantification method of eugenol was validated by analytical parameters. Finally, all NPs produced exhibited good colloidal stability, confirming the effectiveness of PVA as a stabilizing agent, which had not been previously reported for these systems. The results obtained provide promising prospects for further investigations into its potential application as a bioinsecticide agent. NPZ PVA, , (PVA) zeinPVA NPZEug Eug (NPZ-Eug Syzygium aromaticum NPZOC OC (NPZ-OC technique 815 81 5 81.5 m/m mm m (m/m onefactoratatime one factor at time experiments concentration explored 03 0 3 0.3 m/v mv v (m/v 06 6 0.6 15 1 1. L1 L L- systems 113 22 27 nm, nm nm) PDI 0.26, 026 0.26 26 0.26) ≈ ( 30 -3 mV. mV . mV) drugloading drug loading 20 NPZEug, 62 NPZOC, respectively parameters Finally stability agent (PVA 8 81. 0. 11 2 02 0.2 -
3.
Screening of bacterial isolates antagonists and suppressors of blast in rice plants
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Ajulo, Akintunde A.
; Oliveira, Rodrigo S. de
; Bezerra, Soraia F.
; Costa, Niedja B.
; Gonçalves, Ariany R.
; Oliveira, Maythsulene I. de S.
; Filippi, Marta C. C. de
.
ABSTRACT Grain yields of rice (Oryza sativa) are affected globally by rice blast (Magnaporthe oryzae). The main objective of this study was to identify isolates of rhizobacterial antagonists of M. oryzae (BRM10781) and screen the most effective isolates for suppressing rice blast under greenhouse conditions. Two assays (E1 and E2) were performed with 22 treatments in a completely randomized design with three replicates. E1 investigated in vitro antagonism between 21 isolates and M. oryzae under laboratory conditions. The E2 experiments were conducted under greenhouse conditions, with rice cultivar BRS Primavera seeds in plastic trays containing 3 kg of fertilized soil. After 21 days, the rice leaves were spray-inoculated with a bacterial cell suspension (1 × 108 CFU) and M. oryzae (3 × 105 conidia.mL-1) or with water (absolute control). Seven isolates, Serratia marcescens (BRM65918, BRM65923, BRM65926, and BRM63532), Bacillus cereus (BRM65919), Stenotrophomonas nitritireducens (BRM65917), and Priestia megaterium (BRM65929), reduced radial growth of M. oryzae colonies from 80.26 to 77.33%. The best leaf blast severity reducers were Pseudomonas nitroreducens (BRM32112), B. thuringiensis (BRM65928), P. megaterium (BRM65916), S. marcescens (BRM65918), S. nematodiphila (BRM63522), and Enterobacter hormaechei (BRM65925), varying from 97 to 95% respectively. The isolate BRM65918 (S. marcescens) showed the best efficiency for both antagonism and disease suppression, indicating its potential as a bioproduct for the biocontrol of rice blast in rice plants. Oryza sativa Magnaporthe oryzae. . oryzae) M BRM10781 BRM (BRM10781 conditions E (E 2 replicates soil days sprayinoculated spray inoculated 1 ( 10 CFU conidia.mL1 conidiamL1 conidiamL conidia.mL conidia mL conidia.mL-1 absolute control. control control) BRM65918, (BRM65918 BRM65923 BRM65926 BRM63532, BRM63532 , BRM63532) BRM65919, BRM65919 (BRM65919) BRM65917, BRM65917 (BRM65917) BRM65929, BRM65929 (BRM65929) 8026 80 26 80.2 7733 77 33 77.33% BRM32112, BRM32112 (BRM32112) B BRM65928, BRM65928 (BRM65928) P BRM65916, BRM65916 (BRM65916) S (BRM65918) BRM63522, BRM63522 (BRM63522) BRM65925, BRM65925 (BRM65925) 9 95 respectively BRM6591 (S suppression plants BRM1078 (BRM1078 mL1 conidia.mL- (BRM6591 BRM6592 BRM6353 (BRM65919 (BRM65917 (BRM65929 802 8 80. 773 7 77.33 BRM3211 (BRM32112 (BRM65928 (BRM65916 BRM6352 (BRM63522 (BRM65925 BRM659 BRM107 (BRM107 (BRM659 BRM635 (BRM6592 77.3 BRM321 (BRM3211 (BRM6352 BRM65 BRM10 (BRM10 (BRM65 BRM63 77. BRM32 (BRM321 (BRM635 BRM6 BRM1 (BRM1 (BRM6 BRM3 (BRM32 (BRM63 (BRM (BRM3
RESUMO A produtividade do arroz (Oryza sativa) é afetado mundialmente pela brusone do arroz (Magnaporthe oryzae). O principal objetivo deste estudo foi identificar isolados de rizobactérias antagonistas de M. oryzae (BRM10781) e selecionar os isolados mais eficazes para suprimir a brusone do arroz em condições de casa de vegetação. Foram realizados dois ensaios (E1 e E2) com 22 tratamentos em um delineamento inteiramente casualizado com três repetições. E1 investigou o antagonismo in vitro entre 21 isolados e M. oryzae em condições de laboratório. O experimento E2 foi conduzido em condições de casa de vegetação, com sementes de arroz da cultivar BRS Primavera em bandejas plásticas contendo 3 kg de solo adubado. Após 21 dias, as folhas de arroz foram inoculadas por aspersão com uma suspensão de células bacterianas (1 × 108 UFC) e M. oryzae (3 × 105 conídios.mL-1) ou com água (controle absoluto). Sete isolados, Serratia marcescens (BRM65918, BRM65923, BRM65926 e BRM63532), Bacillus cereus (BRM65919), Stenotrophomonas nitritireducens (BRM65917) e Priestia megaterium (BRM65929), reduziram o crescimento radial de colônias de M. oryzae de 80,26 para 77,33%. Os melhores supressores da severidade da brusone foliar foram Pseudomonas nitroreducens (BRM32112), B. thuringiensis (BRM65928), P. megaterium (BRM65916), S. marcescens (BRM65918), S. nematodiphila (BRM63522) e Enterobacter hormaechei (BRM65925), variando de 97 a 95%, respectivamente. O isolado BRM65918 (S. marcescens) apresentou a melhor eficiência tanto para o antagonismo quanto para a supressão da doença, indicando seu potencial como bioproduto para o biocontrole da brusone em plantas de arroz. Oryza sativa Magnaporthe oryzae. . oryzae) M BRM10781 BRM (BRM10781 vegetação E (E 2 repetições laboratório adubado dias 1 ( 10 UFC conídios.mL1 conídiosmL1 conídiosmL conídios.mL conídios mL conídios.mL-1 controle absoluto. absoluto absoluto) BRM65918, (BRM65918 BRM65923 BRM6592 BRM63532, BRM63532 , BRM63532) BRM65919, BRM65919 (BRM65919) BRM65917 (BRM65917 BRM65929, BRM65929 (BRM65929) 8026 80 26 80,2 7733 77 33 77,33% BRM32112, BRM32112 (BRM32112) B BRM65928, BRM65928 (BRM65928) P BRM65916, BRM65916 (BRM65916) S (BRM65918) BRM63522 (BRM63522 BRM65925, BRM65925 (BRM65925) 9 95 95% respectivamente BRM6591 (S doença BRM1078 (BRM1078 mL1 conídios.mL- (BRM6591 BRM659 BRM6353 (BRM65919 (BRM65929 802 8 80, 773 7 77,33 BRM3211 (BRM32112 (BRM65928 (BRM65916 BRM6352 (BRM6352 (BRM65925 BRM107 (BRM107 (BRM659 BRM65 BRM635 (BRM6592 77,3 BRM321 (BRM3211 (BRM635 BRM10 (BRM10 (BRM65 BRM6 BRM63 77, BRM32 (BRM321 (BRM63 BRM1 (BRM1 (BRM6 BRM3 (BRM32 (BRM (BRM3
4.
Catálogo Taxonômico da Fauna do Brasil: Setting the baseline knowledge on the animal diversity in Brazil Brasil
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Boeger, Walter A.
; Valim, Michel P.
; Zaher, Hussam
; Rafael, José A.
; Forzza, Rafaela C.
; Percequillo, Alexandre R.
; Serejo, Cristiana S.
; Garraffoni, André R.S.
; Santos, Adalberto J.
; Slipinski, Adam
; Linzmeier, Adelita M.
; Calor, Adolfo R.
; Garda, Adrian A.
; Kury, Adriano B.
; Fernandes, Agatha C.S.
; Agudo-Padrón, Aisur I.
; Akama, Alberto
; Silva Neto, Alberto M. da
; Burbano, Alejandro L.
; Menezes, Aleksandra
; Pereira-Colavite, Alessandre
; Anichtchenko, Alexander
; Lees, Alexander C.
; Bezerra, Alexandra M.R.
; Domahovski, Alexandre C.
; Pimenta, Alexandre D.
; Aleixo, Alexandre L.P.
; Marceniuk, Alexandre P.
; Paula, Alexandre S. de
; Somavilla, Alexandre
; Specht, Alexandre
; Camargo, Alexssandro
; Newton, Alfred F.
; Silva, Aline A.S. da
; Santos, Aline B. dos
; Tassi, Aline D.
; Aragão, Allan C.
; Santos, Allan P.M.
; Migotto, Alvaro E.
; Mendes, Amanda C.
; Cunha, Amanda
; Chagas Júnior, Amazonas
; Sousa, Ana A.T. de
; Pavan, Ana C.
; Almeida, Ana C.S.
; Peronti, Ana L.B.G.
; Henriques-Oliveira, Ana L.
; Prudente, Ana L.
; Tourinho, Ana L.
; Pes, Ana M.O.
; Carmignotto, Ana P.
; Wengrat, Ana P.G. da Silva
; Dornellas, Ana P.S.
; Molin, Anamaria Dal
; Puker, Anderson
; Morandini, André C.
; Ferreira, André da S.
; Martins, André L.
; Esteves, André M.
; Fernandes, André S.
; Roza, André S.
; Köhler, Andreas
; Paladini, Andressa
; Andrade, Andrey J. de
; Pinto, Ângelo P.
; Salles, Anna C. de A.
; Gondim, Anne I.
; Amaral, Antonia C.Z.
; Rondón, Antonio A.A.
; Brescovit, Antonio
; Lofego, Antônio C.
; Marques, Antonio C.
; Macedo, Antonio
; Andriolo, Artur
; Henriques, Augusto L.
; Ferreira Júnior, Augusto L.
; Lima, Aurino F. de
; Barros, Ávyla R. de A.
; Brito, Ayrton do R.
; Romera, Bárbara L.V.
; Vasconcelos, Beatriz M.C. de
; Frable, Benjamin W.
; Santos, Bernardo F.
; Ferraz, Bernardo R.
; Rosa, Brunno B.
; Sampaio, Brunno H.L.
; Bellini, Bruno C.
; Clarkson, Bruno
; Oliveira, Bruno G. de
; Corrêa, Caio C.D.
; Martins, Caleb C.
; Castro-Guedes, Camila F. de
; Souto, Camilla
; Bicho, Carla de L.
; Cunha, Carlo M.
; Barboza, Carlos A. de M.
; Lucena, Carlos A.S. de
; Barreto, Carlos
; Santana, Carlos D.C.M. de
; Agne, Carlos E.Q.
; Mielke, Carlos G.C.
; Caetano, Carlos H.S.
; Flechtmann, Carlos H.W.
; Lamas, Carlos J.E.
; Rocha, Carlos
; Mascarenhas, Carolina S.
; Margaría, Cecilia B.
; Waichert, Cecilia
; Digiani, Celina
; Haddad, Célio F.B.
; Azevedo, Celso O.
; Benetti, Cesar J.
; Santos, Charles M.D. dos
; Bartlett, Charles R.
; Bonvicino, Cibele
; Ribeiro-Costa, Cibele S.
; Santos, Cinthya S.G.
; Justino, Cíntia E.L.
; Canedo, Clarissa
; Bonecker, Claudia C.
; Santos, Cláudia P.
; Carvalho, Claudio J.B. de
; Gonçalves, Clayton C.
; Galvão, Cleber
; Costa, Cleide
; Oliveira, Cléo D.C. de
; Schwertner, Cristiano F.
; Andrade, Cristiano L.
; Pereira, Cristiano M.
; Sampaio, Cristiano
; Dias, Cristina de O.
; Lucena, Daercio A. de A.
; Manfio, Daiara
; Amorim, Dalton de S.
; Queiroz, Dalva L. de
; Queiroz, Dalva L. de
; Colpani, Daniara
; Abbate, Daniel
; Aquino, Daniel A.
; Burckhardt, Daniel
; Cavallari, Daniel C.
; Prado, Daniel de C. Schelesky
; Praciano, Daniel L.
; Basílio, Daniel S.
; Bená, Daniela de C.
; Toledo, Daniela G.P. de
; Takiya, Daniela M.
; Fernandes, Daniell R.R.
; Ament, Danilo C.
; Cordeiro, Danilo P.
; Silva, Darliane E.
; Pollock, Darren A.
; Muniz, David B.
; Gibson, David I.
; Nogueira, David S.
; Marques, Dayse W.A.
; Lucatelli, Débora
; Garcia, Deivys M.A.
; Baêta, Délio
; Ferreira, Denise N.M.
; Rueda-Ramírez, Diana
; Fachin, Diego A.
; Souza, Diego de S.
; Rodrigues, Diego F.
; Pádua, Diego G. de
; Barbosa, Diego N.
; Dolibaina, Diego R.
; Amaral, Diogo C.
; Chandler, Donald S.
; Maccagnan, Douglas H.B.
; Caron, Edilson
; Carvalho, Edrielly
; Adriano, Edson A.
; Abreu Júnior, Edson F. de
; Pereira, Edson H.L.
; Viegas, Eduarda F.G.
; Carneiro, Eduardo
; Colley, Eduardo
; Eizirik, Eduardo
; Santos, Eduardo F. dos
; Shimbori, Eduardo M.
; Suárez-Morales, Eduardo
; Arruda, Eliane P. de
; Chiquito, Elisandra A.
; Lima, Élison F.B.
; Castro, Elizeu B. de
; Orlandin, Elton
; Nascimento, Elynton A. do
; Razzolini, Emanuel
; Gama, Emanuel R.R.
; Araujo, Enilma M. de
; Nishiyama, Eric Y.
; Spiessberger, Erich L.
; Santos, Érika C.L. dos
; Contreras, Eugenia F.
; Galati, Eunice A.B.
; Oliveira Junior, Evaldo C. de
; Gallardo, Fabiana
; Hernandes, Fabio A.
; Lansac-Tôha, Fábio A.
; Pitombo, Fabio B.
; Dario, Fabio Di
; Santos, Fábio L. dos
; Mauro, Fabio
; Nascimento, Fabio O. do
; Olmos, Fabio
; Amaral, Fabio R.
; Schunck, Fabio
; Godoi, Fábio S. P. de
; Machado, Fabrizio M.
; Barbo, Fausto E.
; Agrain, Federico A.
; Ribeiro, Felipe B.
; Moreira, Felipe F.F.
; Barbosa, Felipe F.
; Silva, Fenanda S.
; Cavalcanti, Fernanda F.
; Straube, Fernando C.
; Carbayo, Fernando
; Carvalho Filho, Fernando
; Zanella, Fernando C.V.
; Jacinavicius, Fernando de C.
; Farache, Fernando H.A.
; Leivas, Fernando
; Dias, Fernando M.S.
; Mantellato, Fernando
; Vaz-de-Mello, Fernando Z.
; Gudin, Filipe M.
; Albuquerque, Flávio
; Molina, Flavio B.
; Passos, Flávio D.
; Shockley, Floyd W.
; Pinheiro, Francielly F.
; Mello, Francisco de A.G. de
; Nascimento, Francisco E. de L.
; Franco, Francisco L.
; Oliveira, Francisco L. de
; Melo, Francisco T. de V.
; Quijano, Freddy R.B.
; Salles, Frederico F.
; Biffi, Gabriel
; Queiroz, Gabriel C.
; Bizarro, Gabriel L.
; Hrycyna, Gabriela
; Leviski, Gabriela
; Powell, Gareth S.
; Santos, Geane B. dos
; Morse, Geoffrey E.
; Brown, George
; Mattox, George M.T.
; Zimbrão, Geraldo
; Carvalho, Gervásio S.
; Miranda, Gil F.G.
; Moraes, Gilberto J. de
; Lourido, Gilcélia M.
; Neves, Gilmar P.
; Moreira, Gilson R.P.
; Montingelli, Giovanna G.
; Maurício, Giovanni N.
; Marconato, Gláucia
; Lopez, Guilherme E.L.
; Silva, Guilherme L. da
; Muricy, Guilherme
; Brito, Guilherme R.R.
; Garbino, Guilherme S.T.
; Flores, Gustavo E.
; Graciolli, Gustavo
; Libardi, Gustavo S.
; Proctor, Heather C.
; Gil-Santana, Helcio R.
; Varella, Henrique R.
; Escalona, Hermes E.
; Schmitz, Hermes J.
; Rodrigues, Higor D.D.
; Galvão Filho, Hilton de C.
; Quintino, Hingrid Y.S.
; Pinto, Hudson A.
; Rainho, Hugo L.
; Miyahira, Igor C.
; Gonçalves, Igor de S.
; Martins, Inês X.
; Cardoso, Irene A.
; Oliveira, Ismael B. de
; Franz, Ismael
; Fernandes, Itanna O.
; Golfetti, Ivan F.
; S. Campos-Filho, Ivanklin
; Oliveira, Ivo de S.
; Delabie, Jacques H.C.
; Oliveira, Jader de
; Prando, Jadila S.
; Patton, James L.
; Bitencourt, Jamille de A.
; Silva, Janaina M.
; Santos, Jandir C.
; Arruda, Janine O.
; Valderrama, Jefferson S.
; Dalapicolla, Jeronymo
; Oliveira, Jéssica P.
; Hájek, Jiri
; Morselli, João P.
; Narita, João P.
; Martin, João P.I.
; Grazia, Jocélia
; McHugh, Joe
; Cherem, Jorge J.
; Farias Júnior, José A.S.
; Fernandes, Jose A.M.
; Pacheco, José F.
; Birindelli, José L.O.
; Rezende, José M.
; Avendaño, Jose M.
; Duarte, José M. Barbanti
; Ribeiro, José R. Inácio
; Mermudes, José R.M.
; Pujol-Luz, José R.
; Santos, Josenilson R. dos
; Câmara, Josenir T.
; Teixeira, Joyce A.
; Prado, Joyce R. do
; Botero, Juan P.
; Almeida, Julia C.
; Kohler, Julia
; Gonçalves, Julia P.
; Beneti, Julia S.
; Donahue, Julian P.
; Alvim, Juliana
; Almeida, Juliana C.
; Segadilha, Juliana L.
; Wingert, Juliana M.
; Barbosa, Julianna F.
; Ferrer, Juliano
; Santos, Juliano F. dos
; Kuabara, Kamila M.D.
; Nascimento, Karine B.
; Schoeninger, Karine
; Campião, Karla M.
; Soares, Karla
; Zilch, Kássia
; Barão, Kim R.
; Teixeira, Larissa
; Sousa, Laura D. do N.M. de
; Dumas, Leandro L.
; Vieira, Leandro M.
; Azevedo, Leonardo H.G.
; Carvalho, Leonardo S.
; Souza, Leonardo S. de
; Rocha, Leonardo S.G.
; Bernardi, Leopoldo F.O.
; Vieira, Letícia M.
; Johann, Liana
; Salvatierra, Lidianne
; Oliveira, Livia de M.
; Loureiro, Lourdes M.A. El-moor
; Barreto, Luana B.
; Barros, Luana M.
; Lecci, Lucas
; Camargos, Lucas M. de
; Lima, Lucas R.C.
; Almeida, Lucia M.
; Martins, Luciana R.
; Marinoni, Luciane
; Moura, Luciano de A.
; Lima, Luciano
; Naka, Luciano N.
; Miranda, Lucília S.
; Salik, Lucy M.
; Bezerra, Luis E.A.
; Silveira, Luis F.
; Campos, Luiz A.
; Castro, Luiz A.S. de
; Pinho, Luiz C.
; Silveira, Luiz F.L.
; Iniesta, Luiz F.M.
; Tencatt, Luiz F.C.
; Simone, Luiz R.L.
; Malabarba, Luiz R.
; Cruz, Luiza S. da
; Sekerka, Lukas
; Barros, Lurdiana D.
; Santos, Luziany Q.
; Skoracki, Maciej
; Correia, Maira A.
; Uchoa, Manoel A.
; Andrade, Manuella F.G.
; Hermes, Marcel G.
; Miranda, Marcel S.
; Araújo, Marcel S. de
; Monné, Marcela L.
; Labruna, Marcelo B.
; Santis, Marcelo D. de
; Duarte, Marcelo
; Knoff, Marcelo
; Nogueira, Marcelo
; Britto, Marcelo R. de
; Melo, Marcelo R.S. de
; Carvalho, Marcelo R. de
; Tavares, Marcelo T.
; Kitahara, Marcelo V.
; Justo, Marcia C.N.
; Botelho, Marcia J.C.
; Couri, Márcia S.
; Borges-Martins, Márcio
; Felix, Márcio
; Oliveira, Marcio L. de
; Bologna, Marco A.
; Gottschalk, Marco S.
; Tavares, Marcos D.S.
; Lhano, Marcos G.
; Bevilaqua, Marcus
; Santos, Marcus T.T.
; Domingues, Marcus V.
; Sallum, Maria A.M.
; Digiani, María C.
; Santarém, Maria C.A.
; Nascimento, Maria C. do
; Becerril, María de los A.M.
; Santos, Maria E.A. dos
; Passos, Maria I. da S. dos
; Felippe-Bauer, Maria L.
; Cherman, Mariana A.
; Terossi, Mariana
; Bartz, Marie L.C.
; Barbosa, Marina F. de C.
; Loeb, Marina V.
; Cohn-Haft, Mario
; Cupello, Mario
; Martins, Marlúcia B.
; Christofersen, Martin L.
; Bento, Matheus
; Rocha, Matheus dos S.
; Martins, Maurício L.
; Segura, Melissa O.
; Cardenas, Melissa Q.
; Duarte, Mércia E.
; Ivie, Michael A.
; Mincarone, Michael M.
; Borges, Michela
; Monné, Miguel A.
; Casagrande, Mirna M.
; Fernandez, Monica A.
; Piovesan, Mônica
; Menezes, Naércio A.
; Benaim, Natalia P.
; Reategui, Natália S.
; Pedro, Natan C.
; Pecly, Nathalia H.
; Ferreira Júnior, Nelson
; Silva Júnior, Nelson J. da
; Perioto, Nelson W.
; Hamada, Neusa
; Degallier, Nicolas
; Chao, Ning L.
; Ferla, Noeli J.
; Mielke, Olaf H.H.
; Evangelista, Olivia
; Shibatta, Oscar A.
; Oliveira, Otto M.P.
; Albornoz, Pablo C.L.
; Dellapé, Pablo M.
; Gonçalves, Pablo R.
; Shimabukuro, Paloma H.F.
; Grossi, Paschoal
; Rodrigues, Patrícia E. da S.
; Lima, Patricia O.V.
; Velazco, Paul
; Santos, Paula B. dos
; Araújo, Paula B.
; Silva, Paula K.R.
; Riccardi, Paula R.
; Garcia, Paulo C. de A.
; Passos, Paulo G.H.
; Corgosinho, Paulo H.C.
; Lucinda, Paulo
; Costa, Paulo M.S.
; Alves, Paulo P.
; Roth, Paulo R. de O.
; Coelho, Paulo R.S.
; Duarte, Paulo R.M.
; Carvalho, Pedro F. de
; Gnaspini, Pedro
; Souza-Dias, Pedro G.B.
; Linardi, Pedro M.
; Bartholomay, Pedro R.
; Demite, Peterson R.
; Bulirsch, Petr
; Boll, Piter K.
; Pereira, Rachel M.M.
; Silva, Rafael A.P.F.
; Moura, Rafael B. de
; Boldrini, Rafael
; Silva, Rafaela A. da
; Falaschi, Rafaela L.
; Cordeiro, Ralf T.S.
; Mello, Ramon J.C.L.
; Singer, Randal A.
; Querino, Ranyse B.
; Heleodoro, Raphael A.
; Castilho, Raphael de C.
; Constantino, Reginaldo
; Guedes, Reinaldo C.
; Carrenho, Renan
; Gomes, Renata S.
; Gregorin, Renato
; Machado, Renato J.P.
; Bérnils, Renato S.
; Capellari, Renato S.
; Silva, Ricardo B.
; Kawada, Ricardo
; Dias, Ricardo M.
; Siewert, Ricardo
; Brugnera, Ricaro
; Leschen, Richard A.B.
; Constantin, Robert
; Robbins, Robert
; Pinto, Roberta R.
; Reis, Roberto E. dos
; Ramos, Robson T. da C.
; Cavichioli, Rodney R.
; Barros, Rodolfo C. de
; Caires, Rodrigo A.
; Salvador, Rodrigo B.
; Marques, Rodrigo C.
; Araújo, Rodrigo C.
; Araujo, Rodrigo de O.
; Dios, Rodrigo de V.P.
; Johnsson, Rodrigo
; Feitosa, Rodrigo M.
; Hutchings, Roger W.
; Lara, Rogéria I.R.
; Rossi, Rogério V.
; Gerstmeier, Roland
; Ochoa, Ronald
; Hutchings, Rosa S.G.
; Ale-Rocha, Rosaly
; Rocha, Rosana M. da
; Tidon, Rosana
; Brito, Rosangela
; Pellens, Roseli
; Santos, Sabrina R. dos
; Santos, Sandra D. dos
; Paiva, Sandra V.
; Santos, Sandro
; Oliveira, Sarah S. de
; Costa, Sávio C.
; Gardner, Scott L.
; Leal, Sebastián A. Muñoz
; Aloquio, Sergio
; Bonecker, Sergio L.C.
; Bueno, Sergio L. de S.
; Almeida, Sérgio M. de
; Stampar, Sérgio N.
; Andena, Sérgio R.
; Posso, Sergio R.
; Lima, Sheila P.
; Gadelha, Sian de S.
; Thiengo, Silvana C.
; Cohen, Simone C.
; Brandão, Simone N.
; Rosa, Simone P.
; Ribeiro, Síria L.B.
; Letana, Sócrates D.
; Santos, Sonia B. dos
; Andrade, Sonia C.S.
; Dávila, Stephane
; Vaz, Stéphanie
; Peck, Stewart B.
; Christo, Susete W.
; Cunha, Suzan B.Z.
; Gomes, Suzete R.
; Duarte, Tácio
; Madeira-Ott, Taís
; Marques, Taísa
; Roell, Talita
; Lima, Tarcilla C. de
; Sepulveda, Tatiana A.
; Maria, Tatiana F.
; Ruschel, Tatiana P.
; Rodrigues, Thaiana
; Marinho, Thais A.
; Almeida, Thaís M. de
; Miranda, Thaís P.
; Freitas, Thales R.O.
; Pereira, Thalles P.L.
; Zacca, Thamara
; Pacheco, Thaynara L.
; Martins, Thiago F.
; Alvarenga, Thiago M.
; Carvalho, Thiago R. de
; Polizei, Thiago T.S.
; McElrath, Thomas C.
; Henry, Thomas
; Pikart, Tiago G.
; Porto, Tiago J.
; Krolow, Tiago K.
; Carvalho, Tiago P.
; Lotufo, Tito M. da C.
; Caramaschi, Ulisses
; Pinheiro, Ulisses dos S.
; Pardiñas, Ulyses F.J.
; Maia, Valéria C.
; Tavares, Valeria
; Costa, Valmir A.
; Amaral, Vanessa S. do
; Silva, Vera C.
; Wolff, Vera R. dos S.
; Slobodian, Verônica
; Silva, Vinícius B. da
; Espíndola, Vinicius C.
; Costa-Silva, Vinicius da
; Bertaco, Vinicius de A.
; Padula, Vinícius
; Ferreira, Vinicius S.
; Silva, Vitor C.P. da
; Piacentini, Vítor de Q.
; Sandoval-Gómez, Vivian E.
; Trevine, Vivian
; Sousa, Viviane R.
; Sant’Anna, Vivianne B. de
; Mathis, Wayne N.
; Souza, Wesley de O.
; Colombo, Wesley D.
; Tomaszewska, Wioletta
; Wosiacki, Wolmar B.
; Ovando, Ximena M.C.
; Leite, Yuri L.R.
.
ABSTRACT The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian megadiverse fauna is no exception, and the Catálogo Taxonômico da Fauna do Brasil (CTFB) (http://fauna.jbrj.gov.br/), made public in 2015, represents a database on biodiversity anchored on a list of valid and expertly recognized scientific names of animals in Brazil. The CTFB is updated in near real time by a team of more than 800 specialists. By January 1, 2024, the CTFB compiled 133,691 nominal species, with 125,138 that were considered valid. Most of the valid species were arthropods (82.3%, with more than 102,000 species) and chordates (7.69%, with over 11,000 species). These taxa were followed by a cluster composed of Mollusca (3,567 species), Platyhelminthes (2,292 species), Annelida (1,833 species), and Nematoda (1,447 species). All remaining groups had less than 1,000 species reported in Brazil, with Cnidaria (831 species), Porifera (628 species), Rotifera (606 species), and Bryozoa (520 species) representing those with more than 500 species. Analysis of the CTFB database can facilitate and direct efforts towards the discovery of new species in Brazil, but it is also fundamental in providing the best available list of valid nominal species to users, including those in science, health, conservation efforts, and any initiative involving animals. The importance of the CTFB is evidenced by the elevated number of citations in the scientific literature in diverse areas of biology, law, anthropology, education, forensic science, and veterinary science, among others. publications problem uptodate up date classifications context exception (CTFB http//fauna.jbrj.gov.br/, httpfaunajbrjgovbr http //fauna.jbrj.gov.br/ , jbrj gov br (http://fauna.jbrj.gov.br/) 2015 Brazil 80 specialists 1 2024 133691 133 691 133,69 125138 125 138 125,13 82.3%, 823 82 3 (82.3% 102000 102 000 102,00 7.69%, 769 7 69 (7.69% 11000 11 11,00 . 3,567 3567 567 (3,56 2,292 2292 2 292 (2,29 1,833 1833 833 (1,83 1,447 1447 447 (1,44 1000 1,00 831 (83 628 (62 606 (60 520 (52 50 users science health biology law anthropology education others http//fauna.jbrj.gov.br/ faunajbrjgovbr //fauna.jbrj.gov.br (http://fauna.jbrj.gov.br/ 201 8 202 13369 13 133,6 12513 12 125,1 82.3% (82.3 10200 10 00 102,0 7.69% 76 6 (7.69 1100 11,0 3,56 356 56 (3,5 2,29 229 29 (2,2 1,83 183 83 (1,8 1,44 144 44 (1,4 100 1,0 (8 62 (6 60 52 (5 5 http//fauna.jbrj.gov.br (http://fauna.jbrj.gov.br 20 1336 133, 1251 125, 82.3 (82. 1020 0 102, 7.69 (7.6 110 11, 3,5 35 (3, 2,2 22 (2, 1,8 18 (1, 1,4 14 4 ( 82. (82 7.6 (7. 3, (3 2, (2 (1 7. (7
5.
GDF-15 levels in patients with polycystic ovary syndrome treated with metformin: a combined clinical and in silico pathway analysis GDF15 GDF 15 GDF-1 metformin GDF1 1 GDF-
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Magalhães, Fernanda M. V.
; Pestana, Rodrigo M. C.
; Ferreira, Cláudia N.
; Silva, Ieda F. O.
; Candido, Ana L.
; Oliveira, Flávia R.
; Reis, Fernando M.
; Gomes, Karina B.
.
ABSTRACT Objective Polycystic ovary syndrome (PCOS) is an endocrine disease characterized by metabolic, reproductive, and psychological manifestations. Growth and differentiation factor 15 (GDF-15) is a cytokine associated with metabolic and inflammatory disorders. Metformin is commonly used for the treatment of PCOS. We investigated the relationship between GDF-15 levels and PCOS, the effect of metformin on GDF-15 levels, and potential biologic pathways related to GDF-15. Subjects and methods The study included 35 women with PCOS and 32 women without PCOS (controls). Both groups were compared in terms of GDF-15 levels. Additional analysis was conducted on samples from 22 women with PCOS who were treated with either metformin (n = 7) or placebo (n = 15), retrieved from a previous randomized, controlled trial. Levels of GDF-15 were measured using MILLIPLEX. The biologic pathways related to GDF-15 were evaluated using the databases STRING, SIGNOR, and Pathway Commons. The statistical analysis was conducted using the software SPSS. Results Levels of GDF-15 were higher in the PCOS group compared with the non-PCOS group (p = 0.039). Among women with PCOS, GDF-15 levels were higher in those treated with metformin compared with placebo (p = 0.007). The proteins related to GDF-15 overlapped between the databases, and a significant interaction was found between GDF-15 and proteins related to PCOS and its complications, including those related to estrogen response, oxidative stress, ovarian infertility, interleukin (IL)-18, IL-4, the ratio of advanced glycation end products to their receptor (AGE/RAGE), leptin, transforming growth factor beta (TGF-β), adipogenesis, and insulin. Conclusion The findings of the present study suggest a relationship between GDF-15 and PCOS and a potential increase in GDF-15 levels with metformin treatment. An additional finding was that GDF-15 could be involved in biologic pathways related to PCOS complications. (PCOS reproductive manifestations 1 GDF15 GDF (GDF-15 disorders GDF-1 GDF15. 15. 3 controls. controls . (controls) 2 n 7 15, , 15) randomized trial MILLIPLEX STRING SIGNOR Commons SPSS nonPCOS non p 0.039. 0039 0.039 0 039 0.039) 0.007. 0007 0.007 007 0.007) complications response stress infertility IL18, IL18 IL 18, 18 (IL)-18 IL4, IL4 4, 4 IL-4 AGE/RAGE, AGERAGE AGE/RAGE AGE RAGE (AGE/RAGE) leptin TGFβ, TGFβ TGF β (TGF-β) adipogenesis insulin GDF1 (GDF-1 GDF- (controls 003 0.03 03 000 0.00 00 IL1 (IL)-1 IL- (AGE/RAGE (TGF-β (GDF- 0.0 (IL)- (GDF 0. (IL) (IL
6.
Posicionamento do Departamento de Imagem Cardiovascular da Sociedade Brasileira de Cardiologia sobre o Uso do Strain Miocárdico na Rotina do Cardiologista – 2023 202 20 2
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Almeida, André Luiz Cerqueira
; Melo, Marcelo Dantas Tavares de
; Bihan, David Costa de Souza Le
; Vieira, Marcelo Luiz Campos
; Pena, José Luiz Barros
; Del Castillo, José Maria
; Abensur, Henry
; Hortegal, Renato de Aguiar
; Otto, Maria Estefania Bosco
; Piveta, Rafael Bonafim
; Dantas, Maria Rosa
; Assef, Jorge Eduardo
; Beck, Adenalva Lima de Souza
; Santo, Thais Harada Campos Espirito
; Silva, Tonnison de Oliveira
; Salemi, Vera Maria Cury
; Rocon, Camila
; Lima, Márcio Silva Miguel
; Barberato, Silvio Henrique
; Rodrigues, Ana Clara
; Rabschkowisky, Arnaldo
; Frota, Daniela do Carmo Rassi
; Gripp, Eliza de Almeida
; Barretto, Rodrigo Bellio de Mattos
; Silva, Sandra Marques e
; Cauduro, Sanderson Antonio
; Pinheiro, Aurélio Carvalho
; Araujo, Salustiano Pereira de
; Tressino, Cintia Galhardo
; Silva, Carlos Eduardo Suaide
; Monaco, Claudia Gianini
; Paiva, Marcelo Goulart
; Fisher, Cláudio Henrique
; Alves, Marco Stephan Lofrano
; Grau, Cláudia R. Pinheiro de Castro
; Santos, Maria Veronica Camara dos
; Guimarães, Isabel Cristina Britto
; Morhy, Samira Saady
; Leal, Gabriela Nunes
; Soares, Andressa Mussi
; Cruz, Cecilia Beatriz Bittencourt Viana
; Guimarães Filho, Fabio Villaça
; Assunção, Bruna Morhy Borges Leal
; Fernandes, Rafael Modesto
; Saraiva, Roberto Magalhães
; Tsutsui, Jeane Mike
; Soares, Fábio Luis de Jesus
; Falcão, Sandra Nívea dos Reis Saraiva
; Hotta, Viviane Tiemi
; Armstrong, Anderson da Costa
; Hygidio, Daniel de Andrade
; Miglioranza, Marcelo Haertel
; Camarozano, Ana Cristina
; Lopes, Marly Maria Uellendahl
; Cerci, Rodrigo Julio
; Siqueira, Maria Eduarda Menezes de
; Torreão, Jorge Andion
; Rochitte, Carlos Eduardo
; Felix, Alex
.
Arquivos Brasileiros de Cardiologia
- Métricas do periódico
7.
[SciELO Preprints] - Brazilian Guidelines for In-office and Out-of-office Blood Pressure Measurement – 2023
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Feitosa, Audes Diógenes de Magalhães
Barroso, Weimar Kunz Sebba
Mion Júnior, Décio
Nobre, Fernando
Mota-Gomes, Marco Antonio
Jardim, Paulo Cesar Brandão Veiga
Amodeo, Celso
Camargo, Adriana
Alessi, Alexandre
Sousa, Ana Luiza Lima
Brandão, Andréa Araujo
Pio-Abreu, Andrea
Sposito, Andrei Carvalho
Pierin, Angela Maria Geraldo
Paiva, Annelise Machado Gomes de
Spinelli, Antonio Carlos de Souza
Machado, Carlos Alberto
Poli-de-Figueiredo, Carlos Eduardo
Rodrigues, Cibele Isaac Saad
Forjaz, Cláudia Lúcia de Moraes
Sampaio, Diogo Pereira Santos
Barbosa, Eduardo Costa Duarte
Freitas, Elizabete Viana de
Cestário , Elizabeth do Espírito Santo
Muxfeldt, Elizabeth Silaid
Lima Júnior, Emilton
Campana, Erika Maria Gonçalves
Feitosa, Fabiana Gomes Aragão Magalhães
Consolim-Colombo, Fernanda Marciano
Almeida, Fernando Antônio de
Silva, Giovanio Vieira da
Moreno Júnior, Heitor
Finimundi, Helius Carlos
Guimarães, Isabel Cristina Britto
Gemelli, João Roberto
Barreto Filho, José Augusto Soares
Vilela-Martin, José Fernando
Ribeiro, José Marcio
Yugar-Toledo, Juan Carlos
Magalhães, Lucélia Batista Neves Cunha
Drager, Luciano Ferreira
Bortolotto, Luiz Aparecido
Alves, Marco Antonio de Melo
Malachias, Marcus Vinícius Bolívar
Neves, Mario Fritsch Toros
Santos, Mayara Cedrim
Dinamarco, Nelson
Moreira Filho, Osni
Passarelli Júnior, Oswaldo
Valverde de Oliveira Vitorino, Priscila Valverde de Oliveira
Miranda, Roberto Dischinger
Bezerra, Rodrigo
Pedrosa, Rodrigo Pinto
Paula, Rogério Baumgratz de
Okawa, Rogério Toshiro Passos
Póvoa, Rui Manuel dos Santos
Fuchs, Sandra C.
Inuzuka, Sayuri
Ferreira-Filho, Sebastião R.
Paffer Fillho, Silvio Hock de
Jardim, Thiago de Souza Veiga
Guimarães Neto, Vanildo da Silva
Koch, Vera Hermina
Gusmão, Waléria Dantas Pereira
Oigman, Wille
Nadruz, Wilson
Hypertension is one of the primary modifiable risk factors for morbidity and mortality worldwide, being a major risk factor for coronary artery disease, stroke, and kidney failure. Furthermore, it is highly prevalent, affecting more than one-third of the global population.
Blood pressure measurement is a MANDATORY procedure in any medical care setting and is carried out by various healthcare professionals. However, it is still commonly performed without the necessary technical care. Since the diagnosis relies on blood pressure measurement, it is clear how important it is to handle the techniques, methods, and equipment used in its execution with care.
It should be emphasized that once the diagnosis is made, all short-term, medium-term, and long-term investigations and treatments are based on the results of blood pressure measurement. Therefore, improper techniques and/or equipment can lead to incorrect diagnoses, either underestimating or overestimating values, resulting in inappropriate actions and significant health and economic losses for individuals and nations.
Once the correct diagnosis is made, as knowledge of the importance of proper treatment advances, with the adoption of more detailed normal values and careful treatment objectives towards achieving stricter blood pressure goals, the importance of precision in blood pressure measurement is also reinforced.
Blood pressure measurement (described below) is usually performed using the traditional method, the so-called casual or office measurement. Over time, alternatives have been added to it, through the use of semi-automatic or automatic devices by the patients themselves, in waiting rooms or outside the office, in their own homes, or in public spaces. A step further was taken with the use of semi-automatic devices equipped with memory that allow sequential measurements outside the office (ABPM; or HBPM) and other automatic devices that allow programmed measurements over longer periods (HBPM).
Some aspects of blood pressure measurement can interfere with obtaining reliable results and, consequently, cause harm in decision-making. These include the importance of using average values, the variation in blood pressure during the day, and short-term variability. These aspects have encouraged the performance of a greater number of measurements in various situations, and different guidelines have advocated the use of equipment that promotes these actions. Devices that perform HBPM or ABPM, which, in addition to allowing greater precision, when used together, detect white coat hypertension (WCH), masked hypertension (MH), sleep blood pressure alterations, and resistant hypertension (RHT) (defined in Chapter 2 of this guideline), are gaining more and more importance.
Taking these details into account, we must emphasize that information related to diagnosis, classification, and goal setting is still based on office blood pressure measurement, and for this reason, all attention must be given to the proper execution of this procedure.
La hipertensión arterial (HTA) es uno de los principales factores de riesgo modificables para la morbilidad y mortalidad en todo el mundo, siendo uno de los mayores factores de riesgo para la enfermedad de las arterias coronarias, el accidente cerebrovascular (ACV) y la insuficiencia renal. Además, es altamente prevalente y afecta a más de un tercio de la población mundial.
La medición de la presión arterial (PA) es un procedimiento OBLIGATORIO en cualquier atención médica o realizado por diferentes profesionales de la salud. Sin embargo, todavía se realiza comúnmente sin los cuidados técnicos necesarios. Dado que el diagnóstico se basa en la medición de la PA, es claro el cuidado que debe haber con las técnicas, los métodos y los equipos utilizados en su realización.
Debemos enfatizar que una vez realizado el diagnóstico, todas las investigaciones y tratamientos a corto, mediano y largo plazo se basan en los resultados de la medición de la PA. Por lo tanto, las técnicas y/o equipos inadecuados pueden llevar a diagnósticos incorrectos, subestimando o sobreestimando valores y resultando en conductas inadecuadas y pérdidas significativas para la salud y la economía de las personas y las naciones.
Una vez realizado el diagnóstico correcto, a medida que avanza el conocimiento sobre la importancia del tratamiento adecuado, con la adopción de valores de normalidad más detallados y objetivos de tratamiento más cuidadosos hacia metas de PA más estrictas, también se refuerza la importancia de la precisión en la medición de la PA.
La medición de la PA (descrita a continuación) generalmente se realiza mediante el método tradicional, la llamada medición casual o de consultorio. Con el tiempo, se han agregado alternativas a través del uso de dispositivos semiautomáticos o automáticos por parte del propio paciente, en salas de espera o fuera del consultorio, en su propia residencia o en espacios públicos. Se dio un paso más con el uso de dispositivos semiautomáticos equipados con memoria que permiten mediciones secuenciales fuera del consultorio (AMPA; o MRPA) y otros automáticos que permiten mediciones programadas durante períodos más largos (MAPA).
Algunos aspectos en la medición de la PA pueden interferir en la obtención de resultados confiables y, en consecuencia, causar daños en las decisiones a tomar. Estos incluyen la importancia de usar valores promedio, la variación de la PA durante el día y la variabilidad a corto plazo. Estos aspectos han alentado la realización de un mayor número de mediciones en diversas situaciones, y diferentes pautas han abogado por el uso de equipos que promuevan estas acciones. Los dispositivos que realizan MRPA o MAPA, que además de permitir una mayor precisión, cuando se usan juntos, detectan la hipertensión de bata blanca (HBB), la hipertensión enmascarada (HM), las alteraciones de la PA durante el sueño y la hipertensión resistente (HR) (definida en el Capítulo 2 de esta guía), están ganando cada vez más importancia.
Teniendo en cuenta estos detalles, debemos enfatizar que la información relacionada con el diagnóstico, la clasificación y el establecimiento de objetivos todavía se basa en la medición de la presión arterial en el consultorio, y por esta razón, se debe prestar toda la atención a la ejecución adecuada de este procedimiento.
A hipertensão arterial (HA) é um dos principais fatores de risco modificáveis para morbidade e mortalidade em todo o mundo, sendo um dos maiores fatores de risco para doença arterial coronária, acidente vascular cerebral (AVC) e insuficiência renal. Além disso, é altamente prevalente e atinge mais de um terço da população mundial.
A medida da PA é procedimento OBRIGATÓRIO em qualquer atendimento médico ou realizado por diferentes profissionais de saúde. Contudo, ainda é comumente realizada sem os cuidados técnicos necessários. Como o diagnóstico se baseia na medida da PA, fica claro o cuidado que deve haver com as técnicas, os métodos e os equipamentos utilizados na sua realização.
Deve-se reforçar que, feito o diagnóstico, toda a investigação e os tratamentos de curto, médio e longo prazos são feitos com base nos resultados da medida da PA. Assim, técnicas e/ou equipamentos inadequados podem levar a diagnósticos incorretos, tanto subestimando quanto superestimando valores e levando a condutas inadequadas e grandes prejuízos à saúde e à economia das pessoas e das nações.
Uma vez feito o diagnóstico correto, na medida em que avança o conhecimento da importância do tratamento adequado, com a adoção de valores de normalidade mais detalhados e com objetivos de tratamento mais cuidadosos no sentido do alcance de metas de PA mais rigorosas, fica também reforçada a importância da precisão na medida da PA.
A medida da PA (descrita a seguir) é habitualmente feita pelo método tradicional, a assim chamada medida casual ou de consultório. Ao longo do tempo, foram agregadas alternativas a ela, mediante o uso de equipamentos semiautomáticos ou automáticos pelo próprio paciente, nas salas de espera ou fora do consultório, em sua própria residência ou em espaços públicos. Um passo adiante foi dado com o uso de equipamentos semiautomáticos providos de memória que permitem medidas sequenciais fora do consultório (AMPA; ou MRPA) e outros automáticos que permitem medidas programadas por períodos mais prolongados (MAPA).
Alguns aspectos na medida da PA podem interferir na obtenção de resultados fidedignos e, consequentemente, causar prejuízo nas condutas a serem tomadas. Entre eles, estão: a importância de serem utilizados valores médios, a variação da PA durante o dia e a variabilidade a curto prazo. Esses aspectos têm estimulado a realização de maior número de medidas em diversas situações, e as diferentes diretrizes têm preconizado o uso de equipamentos que favoreçam essas ações. Ganham cada vez mais espaço os equipamentos que realizam MRPA ou MAPA, que, além de permitirem maior precisão, se empregados em conjunto, detectam a HA do avental branco (HAB), HA mascarada (HM), alterações da PA no sono e HA resistente (HAR) (definidos no Capítulo 2 desta diretriz).
Resguardados esses detalhes, devemos ressaltar que as informações relacionadas a diagnóstico, classificação e estabelecimento de metas ainda são baseadas na medida da PA de consultório e, por esse motivo, toda a atenção deve ser dada à realização desse procedimento.
8.
Serological frequency of Leptospira spp. in buffaloes (Bubalus bubalis) in Paraná state, Brazil spp Bubalus bubalis state
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Krueger, Louise
; Biondo, Alexander W.
; Kmetiuk, Louise B.
; Lara, Maria do Carmo C.S.H.
; Castro, Vanessa
; Dib, Cristina C.
; Oliveira, Rodrigo A.M.
; Perotta, João H.
; Barros Filho, Ivan R.
.
ABSTRACT: Leptospirosis is a zoonosis that can infect buffaloes and other mammalians, and it’s caused by Gram-negative bacteria of the genus Leptospira spp. The infection occurs through contact with urine or a contaminated environment with the mucous membranes of the animals, and the disease has two phases: leptospiremia and leptospiruria. The objective of this study was to determine the frequency of leptospirosis in buffaloes in the state of Paraná, Brazil, as well as the main serovars present in this area. A total of 276 blood samples were collected from buffaloes from 18 properties located in different cities and mesoregions of Paraná state. A microscopic agglutination test (MAT) was performed to detect the presence of anti-Leptospira spp. antibodies and to identify its serovars. The prevalence was 77.17% (213/276) of buffaloes seropositive for at least one serovar. The most frequent serovar was Icterohaemorrhagiae, followed by the Pomona serovar and serovar Hardjo. This study seems to be the first to determine the frequency of buffaloes with leptospirosis in the state of Paraná. Prevention and control measures are important to control the disease in herds. ABSTRACT mammalians it s Gramnegative Gram negative spp animals phases leptospiruria Brazil area 27 1 MAT (MAT antiLeptospira anti 7717 77 17 77.17 213/276 213276 213 (213/276 Icterohaemorrhagiae Hardjo herds 2 771 7 77.1 213/27 21327 21 (213/27 77. 213/2 2132 (213/2 213/ (213/ (213 (21 (2 (
RESUMO: Leptospirose é uma zoonose que infecta búfalos e outros mamíferos e é causada por bactérias Gram-negativas do gênero Leptospira spp. A infecção ocorre por meio do contato com a urina ou ambiente contaminado com as membranas mucosas dos animais e a doença possui duas fases: leptospiremia e leptospirúria. O objetivo deste trabalho foi determinar a frequência da leptospirose em bubalinos provenientes do estado do Paraná, assim como determinar os principais sorovares presentes no estado. Um total de 276 amostras de sangue foram coletados de búfalos provenientes de 18 propriedades localizadas em 14 municípios de diferentes mesorregiões do estado do Paraná. O teste de soroaglutinação microscópica (SAM) foi realizado para detecção da presença de anticorpos anti-Leptospira spp. e identificação dos respectivos sorovares. A prevalência de búfalos soropositivos para ao menos um sorovar foi de 77,17% (213/276). O sorovar mais frequente identificado nestes búfalos foi o Icterohaemorrhagiae, seguido pelos sorovares Pomona e Hardjo. Este é o primeiro estudo a determinar a frequência de búfalos com leptospirose no estado do Paraná. Medidas de controle e prevenção são importantes para o controle do agente nos rebanhos. RESUMO Gramnegativas Gram negativas spp fases leptospirúria Paraná 27 1 SAM (SAM antiLeptospira anti 7717 77 17 77,17 213/276. 213276 213/276 . 213 (213/276) Icterohaemorrhagiae Hardjo rebanhos 2 771 7 77,1 21327 213/27 21 (213/276 77, 2132 213/2 (213/27 213/ (213/2 (213/ (213 (21 (2 (
9.
Banana horizontal and vertical resistance to the burrowing nematode depends on the level of aggressiveness or virulence of the nematode population
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Santos, Jansen Rodrigo Pereira
; Faleiro, Fábio Gelape
; Costa, Dilson da Cunha
; Amorim, Edson Perito
; Silva, Sebastião de Oliveira e
; Cares, Juvenil Enrique
.
Abstract The burrowing nematode Radopholus similis is among the most damaging pathogens. Resistant plants are one of the most promising approaches for nematode control, and knowledge of resistance and aggressiveness components is essential to understand resistance genetics and developing new cultivars. Therefore, this study aimed to assess the degree of resistance of eight banana accessions to populations of R. similis to verify differences in the reproduction capacity between nematode populations and to study the horizontal/vertical resistance and aggressiveness/ virulence components of Musa spp. and R. similis pathosystem. The accessions 4249-05, 4279-06, Yangambi Km5, 0323-03, 0337-02, 1304-06, Borneo and Grande Naine were inoculated with one of three R. similis populations from the Brazilian states of Pernambuco, Distrito Federal, and Santa Catarina and kept in a greenhouse. Accessions 4249-05, Yangambi Km5, 0323-03, and 4279-06 showed different resistance levels, and the Pernambuco population had the highest reproductive capacity. Using Griffing Model IV, evidence of vertical and horizontal resistance was observed, with accessions 4249-05 and Yangambi km5 showing the highest levels of horizontal resistance. pathogens control cultivars Therefore R horizontalvertical spp pathosystem 424905, 424905 4249 05, 05 427906, 427906 4279 06, 06 Km5 Km 032303, 032303 0323 03, 03 0323-03 033702, 033702 0337 02, 02 0337-02 130406, 130406 1304 1304-06 Federal greenhouse 4279-0 IV observed 4249-0 km 42490 424 0 42790 427 03230 032 0323-0 03370 033 0337-0 13040 130 1304-0 4279- 4249- 42 0323- 0337- 13 1304- 4 1
Resumo O nematoide cavernícola, Radopholus similis, está entre os patógenos de banana mais prejudiciais. Plantas resistentes são uma das abordagens mais promissoras para o controle de nematoides. O conhecimento de componentes da resistência e da agressividade é essencial para entender a genética de resistência e para desenvolver novas cultivares. Portanto, o objetivo deste estudo foi acessar o grau de resistência de oito acessos de bananeira a populações de R. similis, verificar diferenças na capacidade de reprodução entre populações de nematoides e estudar os componentes de resistência horizontal/vertical e agressividade/virulência no patossistema Musa spp. e R. similis. Os acessos 4249-05, 4279- 06, Yangambi Km5, 0323-03, 0337-02, 1304-06, Borneo e Grande Naine foram inoculados com cada uma das três populações de R. similis (Pernambuco (PE), Distrito Federal (DF) ou Santa Catarina (SC)) e mantidos em casa de vegetação. Os acessos 4249-05, Yangambi Km5, 0323-03 e 4279-06 expressaram diferentes níveis de resistência, e a população do nematoide de PE foi a que apresentou maior capacidade de multiplicação. Baseado no Modelo IV de Griffing, evidências de resistência vertical e horizontal foram observadas, sendo que os acessos 4249-05 e Yangambi km5 foram os que apresentaram maiores níveis de resistência horizontal. cavernícola prejudiciais cultivares Portanto R horizontalvertical agressividadevirulência virulência spp 424905, 424905 4249 05, 05 4279 06 Km5 Km 032303, 032303 0323 03, 03 033702, 033702 0337 02, 02 0337-02 130406, 130406 1304 1304-06 Pernambuco PE, , (PE) DF (DF SC (SC) vegetação 0323-0 427906 4279-0 multiplicação Griffing observadas 4249-0 km 42490 424 0 427 03230 032 03370 033 0337-0 13040 130 1304-0 (PE (SC 0323- 42790 4249- 42 0337- 13 1304- 4 1
10.
β-Cyclodextrins alter the energy metabolism-related enzyme activities in rats βCyclodextrins β Cyclodextrins metabolismrelated metabolism related
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IANISKI, FRANCINE R.
; OLIVEIRA, AMANDA L. DE
; MEZZOMO, NATHANA JAMILLE
; FRANCESCHI, ITIANE D. DE
; CARMO, GUILHERME M. DO
; CREMONESE, CAMILA R.
; BALDISSERA, MATHEUS D.
; ZANON, JENIFER P.
; KOLLING, JENIFER
; FRIEDERICH, JORDANA DANIELA
; SILVA, IVANA Z.
; GIONGO, JANICE L.
; FEKSA, LUCIANE R.
; VAUCHER, RODRIGO A.
; WANNMACHER, CLOVIS MILTON D.
; RECH, VIRGINIA C.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract Although widely used in medicine, separation technology, and other fields, the effects of cyclodextrins on the activities of phosphoryl transfer enzymes have not been previously evaluated. In vivo studies evaluated the function of cyclodextrins as active compounds. Despite the use of cyclodextrins as active compounds, the effects of cyclodextrins on hepatic and renal tissues remain to be fully elucidated. The primary objective of this study was to evaluate the effects of β- cyclodextrins, methyl-β-cyclodextrin (M-β- cyclodextrins), and (2-hydroxypropyl)-β-cyclodextrin (HP-β-cyclodextrins) on enzyme activities regulating the maintenance of energy homeostasis in the kidney and liver tissues in relation to toxicity. Serum levels of liver and kidney markers were measured, and oxidative stress parameters were assessed. After 60-day treatments, we observed that the administration of β-cyclodextrins and M-β-cyclodextrins inhibited the hepatic activity of pyruvate kinase, an irreversible enzyme within the glycolytic pathway. Additionally, administration of HP-β-cyclodextrins inhibited creatine kinase activity and increased the total sulfhydryl content in kidneys. Here, we demonstrated for the first time that β-cyclodextrins, M-β-cyclodextrins, and HP-β-cyclodextrins cause bioenergetic dysfunction in renal and hepatic tissues. These findings suggest that understanding the balance between cyclodextrins’ efficacy and adverse effects is essential for better accepting their use in medicine. medicine technology fields compounds elucidated β methylβcyclodextrin methyl cyclodextrin Mβ M (M-β , cyclodextrins) 2hydroxypropylβcyclodextrin hydroxypropylβcyclodextrin 2 hydroxypropyl HPβcyclodextrins HP (HP-β-cyclodextrins toxicity measured assessed 60day day 60 treatments βcyclodextrins Mβcyclodextrins pathway Additionally kidneys Here βcyclodextrins, Mβcyclodextrins, 6
11.
Development of prebiotic yogurt with addition of green-banana biomass (Musa spp.) greenbanana green banana Musa spp. spp
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COSTA, RAFAEL S.
; OLIVEIRA, RODRIGO F.
; HENRY, FÁBIO C.
; MELLO, WESLLEY A.O.
; GASPAR, CAROLINA R.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract This study evaluated the technological viability of yogurt with the addition of green-banana biomass (Musa spp.) considering the resistant starch (BBV) as a potential prebiotic ingredient and texture agent. Four yogurt formulations were prepared: control; 3% BBV; 5% BBV; and 10% BBV. They were subjected to analysis of resistant starch, lactose, fat, total dry extract, defatted dry extract, moisture, ash, proteins, pH and titratable acidity; syneresis analysis, instrumental texture and instrumental color. All four formulations met the requirements of the identity and quality regulation for fermented milks regarding the physicochemical and microbiological parameters. In the instrumental color analysis, in all treatments with added BBV, darkening was observed after 21 days, with a reduction of a* coordinate and an increase of b* coordinate. In the instrumental texture analysis, the yogurt in the Control treatment had the highest firmness (0.430 N) at 21 days among these treatments. Among the treatments with added BBV, the yogurt with 5% added BBV showed the best results for increasing the viability of lactic bacteria. It was found that yogurt with added BBV is a promising alternative in the elaboration of functional dairy products, adding value to the banana production chain by reducing the green fruit waste. greenbanana Musa spp. spp (BBV agent prepared control 3 5 10 lactose fat extract moisture ash proteins acidity parameters 2 b 0.430 0430 0 430 (0.43 N bacteria products waste 1 0.43 043 43 (0.4 0.4 04 4 (0. 0. (0 (
12.
Silver Nanocatalyst Supported on Waste-Based Polystyrene Foam for Thermal and Plasmonic Reduction of p-Nitrophenol WasteBased Waste Based pNitrophenol p Nitrophenol
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Silva, Welida T. A. da
; Assis, Geovânia C. de
; Jesus, Roberta A. de
; Motta, Rayssa J. B.
; Ferreira, Luiz Fernando R.
; Ruiz, Yolice Patricia M.
; Galembeck, André
; Schneider, Ricardo
; Oliveira, Rodrigo J. de
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
Disposal of plastics into the environment has been one of the major problems for the environment. The accumulation of polystyrene (PS) occurs in an accelerated way and, therefore, its reuse is challenging. Polystyrene nanocomposites impregnated with Ag nanoparticles (PS/AgNP) are generated from polystyrene residues and can be applied in the catalytic and plasmonic photo-catalytic reduction of phenolic compounds such as p-nitrophenol (PNP) to p-aminophenol (PAP). The AgNP were synthesized by a reverse micelle method resulting in nanoparticles with sizes in a range of 31.1-34.0 nm. The organocolloid was characterized by UV Vis and dynamic light scattering (DLS), demonstrating the preparation of spherical nanoparticles. The preparation of the PS/AgNP, obtained using a thermally induced phase separation method (TIPS), was confirmed by means of scanning electron microscopy (SEM), X-ray diffraction (XRD), laser-induced breakdown spectroscopy (LIBS), and Fourier transform visible infrared spectroscopy (FTIR). Nanocomposites showed impressive performance in the catalytic and plasmonic photocatalytic reduction under blue light irradiation, reaching up to 98% conversion, being a promising material for wastewater treatment as well as other various environmental issues. We used blue light to observe the plasmonic effect of silver nanoparticles, and no previous reports of this composite for PNP reduction using blue light photocatalysis were found. PS (PS therefore challenging PS/AgNP PSAgNP (PS/AgNP photo pnitrophenol p nitrophenol (PNP paminophenol aminophenol PAP. PAP . (PAP) 31.134.0 311340 31.1 34.0 31 1 34 0 31.1-34. nm DLS, DLS , (DLS) TIPS, TIPS (TIPS) SEM, SEM (SEM) Xray X ray XRD, XRD (XRD) laserinduced laser LIBS, LIBS (LIBS) FTIR. FTIR (FTIR) irradiation 98 conversion issues found (PAP 134 31.134. 31134 311 31. 340 34. 3 31.1-34 (DLS (TIPS (SEM (XRD (LIBS (FTIR 9 13 31.134 3113 31.1-3 31.13 31.1-
13.
Long-term Ecological Research: Chasing fashions or being prepared for fashion changes? Longterm Long term Research changes
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BERGALLO, HELENA G.
; ROSA, CLARISSA
; OCHOA, ANA C.
; MANZATTO, ANGELO GILBERTO
; GUIMARAES, ARETHA F.
; BANHOS, AUREO
; CASTILHO, CAROLINA V.
; BARROS, CLAUDIA F.
; NORRIS, DARREN
; DRUCKER, DEBORA P.
; RODRIGUES, DOMINGOS J.
; BACCARO, FABRICIO B.
; LOURENÇO, IGOR H.
; ZUANON, JANSEN
; STEGMANN, LIS F.
; ANJOS, MARCELO R.
; SILVEIRA, MARCOS
; ARAÚJO, PATRICIA S.G.
; BOBROWIEC, PAULO E.D.
; FADINI, RODRIGO
; NECKEL-OLIVEIRA, SELVINO
; EMILIO, THAISE
; SANTORELLI JUNIOR, SERGIO
; MAGNUSSON, WILLIAM E.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract Long-term-ecological-research (LTER) faces many challenges, including the difficulty of obtaining long-term funding, changes in research questions and sampling designs, keeping researchers collecting standardized data for many years, impediments to interactions with local people, and the difficulty of integrating the needs of local decision makers with “big science”. These issues result in a lack of universally accepted guidelines as to how research should be done and integrated among LTER sites. Here we discuss how the RAPELD (standardized field infrastructure system), can help deal with these issues as a complementary technique in LTER studies, allowing comparisons across landscapes and ecosystems and reducing sampling costs. RAPELD uses local surveys to understand broad spatial and temporal patterns while enhancing decision-making and training of researchers, local indigenous groups and traditional communities. Sampling of ecological data can be carried out by different researchers through standardized protocols, resulting in spatial data that can be used to answer temporal questions, and allow new questions to be investigated. Results can also be integrated into existing biodiversity networks. Integrated systems are the most efficient way to save resources, maximize results, and accumulate information that can be used in the face of the unknown unknowns upon which our future depends. Longtermecologicalresearch Long term (LTER challenges longterm long funding designs years people big science. science . science” sites system, system , system) studies costs decisionmaking making communities protocols investigated networks resources results depends
14.
Registro Brasileiro de Cardiologia Intervencionista durante a Pandemia de COVID-19 (RBCI-COVID19) COVID19 COVID 19 COVID-1 RBCICOVID19 RBCICOVID RBCI (RBCI-COVID19 COVID1 1 COVID- RBCICOVID1 (RBCI-COVID1 (RBCI-COVID
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Lemke, Viviana Guzzo
; Paiva, Maria Sanali Souza
; Mariano, Giordana Zeferino
; Alves, Thales Siqueira
; Ferreira, Esmeralci
; Nunes, Leonardo Avany
; Oliveira, Flavio Roberto Azevedo
; Cantarelli, Rodrigo
; Nascimento, Emilia Matos do
; Oliveira, Gláucia Maria Moraes de
.
Abstract Background At the beginning of the COVID-19 pandemic, patients with myocardial infarction (MI) took longer to present to hospitals because of fear of contamination and health care access difficulties. Objectives To assess interventional cardiology procedures performed during the COVID-19 pandemic and its implications for MI approach. Methods Prospective registry of 24 cardiac catheterization laboratories in Brazil, with adult patients undergoing interventional cardiology procedures between May 26 and November 30, 2020. The outcomes were cardiovascular (CV) and non-CV complications, death, and MI. Concomitant COVID-19 was confirmed using RT-PCR. Machine learning techniques were used with nonparametric Classification Trees models, and Simple Correspondence Analysis, with R statistical software package. Significance level adopted of 5%. Results This study included 1282 patients, 435 of whom (33.9%) had MI as follows: ST-segment elevation MI (STEMI), 239 (54.9%); and non-ST-segment elevation MI (NSTEMI), 196 (45.1%). Of the 1282 patients, 29 had CV complications, 47 had non-CV complications, and 31 died. The diagnosis of COVID-19 was confirmed in 77 patients (6%), with 15.58% mortality and non-CV complications in 6.49%. Most patients had significant coronary artery disease (63%), and an intracoronary thrombus was more often found in the presence of STEMI (3.4%) and COVID-19 (4%). A door-to-table time longer than 12 hours in NSTEMI was associated with 30.8% of complications, 25% in COVID-19 patients. Conclusions All deaths were preceded by CV or non-CV complications. The presence of COVID-19 was associated with death and non-fatal complications of patients undergoing interventional cardiology procedures during the pandemic. COVID19 COVID 19 COVID-1 (MI difficulties approach 2 Brazil 30 2020 (CV nonCV non RTPCR. RTPCR RT PCR. PCR RT-PCR models Analysis package 5 5% 128 43 33.9% 339 33 9 (33.9% follows STsegment ST segment STEMI, , (STEMI) 23 54.9% 549 54 (54.9%) nonSTsegment NSTEMI, (NSTEMI) 45.1%. 451 45.1% . 45 1 (45.1%) 4 3 died 7 6%, 6 6% (6%) 1558 15 58 15.58 649 49 6.49% 63%, 63 63% (63%) 3.4% 34 (3.4% 4%. 4% (4%) doortotable door table 308 8 30.8 25 nonfatal fatal COVID1 COVID- 202 33.9 (33.9 (STEMI 54.9 (54.9% (NSTEMI 45.1 (45.1% (6% 155 15.5 64 6.49 (63% 3.4 (3.4 (4% 30. 20 33. (33. 54. (54.9 45. (45.1 (6 15. 6.4 (63 3. (3. (4 (33 (54. (45. ( 6. (3 (54 (45 (5
Resumo Fundamento No início da pandemia de COVID-19, os pacientes com infarto do miocárdio (IM) demoraram para procurar um hospital por medo de contágio ou dificuldades no acesso aos serviços de saúde. Objetivos Avaliar procedimentos de cardiologia intervencionista realizados durante a pandemia de COVID-19 e implicações na abordagem do IM. Métodos Registro prospectivo de 24 centros de hemodinâmica no Brasil, com pacientes adultos submetidos a procedimentos de cardiologia intervencionista entre 26 de maio e 30 de novembro de 2020. Os desfechos foram complicações cardiovasculares (CV) e não CV, morte e IM. A concomitância de COVID-19 foi confirmada com RT-PCR. Técnicas de machine learning foram usadas com modelos não paramétricos de árvores de classificação. Usou-se análise de correspondência simples com o software R. Adotou-se nível de significância de 5%. Resultados Este estudo incluiu 1.282 pacientes, 435 dos quais (33,9%) apresentaram IM: IM com supra de ST (IMCSST), 239 (54,9%); e IM sem supra de ST(IMSSST), 196 (45.1%). Dos 1.282 pacientes, 29 tiveram complicações CV, 47 tiveram complicações não CV e 31 morreram. O diagnóstico de COVID-19 foi confirmado em 77 pacientes (6%), com 15,58% de mortalidade e 6,49% de complicações não CV. A maioria dos pacientes apresentou significativa doença arterial coronariana (63%). Trombo intracoronariano foi mais frequente na presença de IMCSST (3,4%) e COVID-19 (4%). Tempo porta-mesa superior a 12 horas no IMSSST associou-se a 30,8% de complicações, 25% em pacientes com COVID-19. Conclusões Todos os óbitos foram precedidos por complicações CV ou não CV. A presença de COVID-19 foi associada a óbito e complicações não fatais dos pacientes submetidos a procedimentos de cardiologia intervencionista durante a pandemia. COVID19, COVID19 COVID 19, 19 (IM saúde COVID-1 2 Brasil 3 2020 (CV RTPCR. RTPCR RT PCR. PCR RT-PCR classificação Usouse Usou se R Adotouse Adotou 5 5% 1282 1 282 1.28 43 33,9% 339 33 9 (33,9% IMCSST, , (IMCSST) 23 54,9% 549 54 (54,9%) STIMSSST, STIMSSST ST(IMSSST) 45.1%. 451 45.1% . 45 (45.1%) 4 morreram 7 6%, 6 6% (6%) 1558 15 58 15,58 649 49 6,49 63%. 63 63% (63%) 3,4% 34 (3,4% 4%. 4% (4%) portamesa porta mesa associouse associou 308 8 30,8 25 COVID19. 19. COVID1 COVID- 202 128 28 1.2 33,9 (33,9 (IMCSST 54,9 (54,9% ST(IMSSST 45.1 (45.1% (6% 155 15,5 64 6,4 (63% 3,4 (3,4 (4% 30, 20 1. 33, (33, 54, (54,9 45. (45.1 (6 15, 6, (63 3, (3, (4 (33 (54, (45. ( (3 (54 (45 (5
15.
Effects of the environmental enrichment on pigs’ behavior and performance pigs
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Oliveira, Rodrigo Fortunato de
; Soares, Rita da Trindade Ribeiro Nobre
; Moreira, Rennan Herculano Rufino
; Andrade, Rayanne Prates de
; Rosenfield, Derek Andrew
; Pizzutto, Cristiane Schilbach
.
ABSTRACT The study evaluates the influence of environmental enrichment on behavior, leucometry, and performance of commercial pigs. Thirty-two hybrid pigs (Landrace × Large White × Pietran), at 69 days of life, were divided into four groups and subjected to different environmental stimuli: concrete floor, with no enrichment (C); floor bedding with wood chips (CM); concrete floor, with mobiles (MO); floor bedding with wood chips and the presence of mobile (CM + MO). The study collected behavioral data of the animals during 84 days, through the growing and finishing phases, each lasting 42 days, assessing the animals’ position and behavior by the instantaneous scan sampling method. The animals received ad libitum water and a specially formulated feed following the nutritional requirements for growing and finishing phases. The study considered daily feed intake, daily weight gain, and feed conversion. Group CM in the growing phase showed prolonged standing position periods and demonstrated a greater exploration of their environment (2.1%). Groups MO and CM + MO, in the growing phase, demonstrated extended periods of interaction with the offered enrichments (10.8±2.1 and 9.1±2.8%, respectively). Piglets in the finishing phase housed in pens with floor bedding with wood chips and those housed in pens with floor bedding with wood chips and the presence of mobile (tires and chains) showed longer interaction time with enrichments (4.8 and 5.4%, respectively), compared with the other groups C and Mo. Group C remained overall the longest in a standing position in both breeding phases. There was no effect on the animals’ leukogram. Environmental enrichment with wood shavings (as beddings) and hanging mobiles improves behavioral aspects of piglets in the growing and finishing periods. leucometry Thirtytwo Thirty two Landrace Pietran, Pietran , Pietran) 6 life stimuli (C) (CM) (MO) MO. . MO) 8 phases 4 method intake gain conversion 2.1%. 21 2.1% 2 1 (2.1%) 10.8±2.1 10821 10 (10.8±2. 9128 9 9.1±2.8% respectively. respectively respectively) tires chains 4.8 48 (4. 54 5 5.4% respectively, Mo leukogram as beddings (C (MO 2.1 (2.1% 10.8±2. 1082 (10.8±2 912 9.1±2.8 4. (4 5.4 2. (2.1 10.8±2 108 (10.8± 91 9.1±2. ( 5. (2. 10.8± (10.8 9.1±2 (2 10.8 (10. 9.1± 10. (10 9.1 (1 9.
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Glossário e ajuda para busca
Você pode enriquecer sua busca de uma forma muito simples. Use os índices de pesquisa combinados com os conectores (AND ou OR) e especifique cada vez mais sua busca.
Por exemplo, se você deseja buscar artigos sobre
casos de dengue no Brasil em 2015, use:ti:dengue and publication_year:2015 and aff_country:Brasil
Veja abaixo a lista completa de índices de pesquisa que podem ser usados:
Cód. do Índice | Elemento |
---|---|
ti | título do artigo |
au | autor |
kw | palavras-chave do artigo |
subject | assunto (palavras do título, resumo e palavras-chave) |
ab | resumo |
ta | título abreviado da revista (ex. Cad. Saúde Pública) |
journal_title | título completo da revista (ex. Cadernos de Saúde Pública) |
la | código do idioma da publicação (ex. pt - Português, es - Espanhol) |
type | tipo do documento |
pid | identificador da publicação |
publication_year | ano de publicação do artigo |
sponsor | financiador |
aff_country | código do país de afiliação do autor |
aff_institution | instituição de afiliação do autor |
volume | volume do artigo |
issue | número do artigo |
elocation | elocation |
doi | número DOI |
issn | ISSN da revista |
in | código da coleção SciELO (ex. scl - Brasil, col - Colômbia) |
use_license | código da licença de uso do artigo |