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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
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; 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.
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; Santos, Marcus T.T.
; Domingues, Marcus V.
; Sallum, Maria A.M.
; Digiani, María C.
; Santarém, Maria C.A.
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; Duarte, Mércia E.
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; Mincarone, Michael M.
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; Singer, Randal A.
; Querino, Ranyse B.
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; Salvador, Rodrigo B.
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; Johnsson, Rodrigo
; Feitosa, Rodrigo M.
; Hutchings, Roger W.
; Lara, Rogéria I.R.
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; Gerstmeier, Roland
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; Brito, Rosangela
; Pellens, Roseli
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; 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
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; Bueno, Sergio L. de S.
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; 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.
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; Letana, Sócrates D.
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; Dávila, Stephane
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; Ruschel, Tatiana P.
; Rodrigues, Thaiana
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; Almeida, Thaís M. de
; Miranda, Thaís P.
; Freitas, Thales R.O.
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; 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.
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; Silva, Vitor C.P. da
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; Sandoval-Gómez, Vivian E.
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; 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
2.
Therapeutic ultrasound ameliorates hyperalgesia and edema on CFA-induced persistent inflammatory response in mice CFAinduced CFA induced
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Rodrigues, Mariana
; Barbosa, Rafael I.
; Neves, Lais M.S.
; Kuriki, Heloyse U.
; Gonçalves, Elaine C.D.
; Santos, Adair R.S.
; Dutra, Rafael C.
; Marcolino, Alexandre M.
.
Abstract Background: The present study investigated the effects of pulsed and continuous ultrasound (USP and USC) in edema and hyperalgesia after chronic inflammatory process induced by Complete Freund’s Adjuvant-CFA and analyzing the relationship of the application frequency of ultrasound, in pro- and anti-inflammatory cytokine production. Methods: Forty-five animals were divided into 9 groups; all animals from groups 2 to 9 were subjected to a persistent inflammation model induced by CFA in mice. We report the effects and the underlying action mechanisms of USP and USC in the animals which were irradiated two, three or five times a week on the left hind paw. The analyses performed in this study were: evaluation of hind paw edema through the plethysmometer, evaluation of thermal hyperalgesia through withdrawal test using a water container at 44.5°C (± 0.5°C), and the plantar region of the left paw which was removed for analysis of cytokines. Results: Our results showed that USP and USC consistently reduced paw edema, and pulsed ultrasound showed a higher significant effect than the continuous mode. Moreover, groups with irradiation frequency of five times a week presented an inhibition of the edema, and groups with frequency of three or two times a week reduced mainly hyperalgesia, in comparison with the control group. The beneficial effects of the US then seem to be associated with upregulation of anti- and pro-inflammatory mediators, such as IL-10 and IL-6, respectively. Conclusion: This study provided evidence that ultrasound constitutes an important non-pharmacological intervention for the management of inflammatory and pain states. Background Freunds Freund s AdjuvantCFA Adjuvant pro antiinflammatory anti production Methods Fortyfive Forty mice plethysmometer 445C C 44 5 ± ( 0.5°C, 05C 0.5°C , 0 0.5°C) cytokines Results mode Moreover group proinflammatory mediators IL10 IL 10 IL-1 IL6, IL6 6, 6 IL-6 respectively Conclusion nonpharmacological non pharmacological states 4 IL1 1 IL-
3.
Control of the root lesion Pratylenchus penetrans - the effect of nematicidal activity of plant-derived compounds
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Barbosa, Pedro
; Faria, Jorge M.S.
; Figueiredo, Ana Cristina
; Mota, Manuel
; Vicente, Cláudia S.L.
.
Resumo O nemátode das lesões radiculares, Pratylenchus penetrans, é um dos fitoparasitas mais destrutivo, responsável por perdas a nível mundial num significativo número de plantas hospedeiras. O controlo químico destes organismos baseia-se em fumigantes e não fumigantes, que providenciam uma protecção sistémica. Tais métodos de controlo são dispendiosos e prejudiciais quer para o ambiente quer para os humanos. Os compostos produzidos naturalmente pelas plantas poderão desempenhar um papel importante no controlo de nemátodes. A actividade nematicida de 8 compostos que ocorrem naturalmente em plantas, de duas classes de compostos, foi avaliada a 2 mg/mL durante 24 h. Os ensaios foram efectuados segundo a metodologia de contacto directo usualmente empregue. P. penetrans revelou-se extremamente insensível aos compostos testados com valores de mortalidade compreendidos entre 1.0 e 5.8%. No nosso conhecimento, a actividade nematicida de 4 compostos fenólicos (catequina, ácido cafeico, ácido gálico e ácido gentísico) foi testada pela primeira vez em P. penetrans.
Abstract The root lesion nematode, Pratylenchus penetrans, is one of the most harmful plant parasites, responsible for worldwide productivity losses in a significant number of plant hosts. Generally, chemical control relies on synthetic compounds used through fumigation or direct contact, which offers a systemic protection. These control methods are costly and hazardous to the environment and to humans. Phytochemicals may play an important role in nematode control. The nematicidal activity of eight compounds that occur naturaly in plants, from two classes of compounds, was assessed at 2 mg/mL, for 24 h. Bioassays were performed following the standard direct contact methodology. P. penetrans was remarkably tolerant to the tested compounds, with mortality range between 1.0 and 5.8 %. To the best of our knowledge, the nematicidal activity of 4 phenolic compounds (catechin, caffeic acid, gallic acid and gentisic acid) was evaluated for the first time for P. penetrans.
4.
Increased expression of interleukin-6 gene in gastritis and gastric cancer
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Santos, M.P.
; Pereira, J.N.
; Delabio, R.W.
; Smith, M.A.C.
; Payão, S.L.M.
; Carneiro, L.C.
; Barbosa, M.S.
; Rasmussen, L.T.
.
Brazilian Journal of Medical and Biological Research
- Métricas do periódico
Helicobacter pylori (H. pylori) induces an intense inflammatory response, mediated by proinflammatory cytokines, including interleukin (IL)-6 and its membrane receptor (IL-6R), which activates important signaling pathways in the development of gastric disease and cancer. We investigated the gene and protein expression of IL-6 and IL-6R and the influence of polymorphisms rs1800795, rs1800796, and rs1800797 on its gene expression together with H. pylori infection. Furthermore, an in-silico analysis was performed to support our results. Gastric biopsies were obtained from patients with gastric symptoms and patients with gastric cancer (GC) and were divided into groups (Control, Gastritis, and Cancer). H. pylori was detected by PCR. Real-time-qPCR was employed to determine gene expression, and western blot assay was used to analyze protein expression levels. PCR-RFLP was used to characterize IL-6 polymorphisms. Bioinformatics analyses were performed using the Gene Expression Omnibus (GEO) database and GEO2R to screen out differentially expressed genes (DEGs). H. pylori was detected in 43.3% of the samples. Statistically significant differences were found for IL-6 (P=0.0001) and IL-6R (P=0.0005) genes among the three groups, regardless of the presence of H. pylori. Among patients with H. pylori infection, the IL-6 and IL-6R gene and protein expressions were significantly increased, highlighting IL-6 gene overexpression in patients with GC. No statistically significant differences were found for the rs1800795, rs1800796, and rs1800797 polymorphisms compared to IL-6 gene expression. The results indicated that the IL-6 polymorphisms do not influence its expression, but IL-6 and IL-6R expression seems to be altered by the presence of H. pylori.
https://doi.org/10.1590/1414-431x2020e10687
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5.
Antifungal activity of a novel 3-Alkylpyridine analog derived from Marine sponge alkaloids
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ANDRADE, JÉSSICA T.
; LIMA, WILLIAM G.
; BARBOSA, CAMILA S.
; GONÇALVES, ALESSANDRA M.M.N.
; SILVA, MAYRA K.P.
; MORAIS, FERNANDA B.
; PALUMBO, JULIANA M.C.
; VIANA, GUSTAVO H.R.
; FERREIRA, JAQUELINE M.S.
.
Abstract Candida spp. is considered an important cause of healthcare-associated infections worldwide. Currently, the emergence and spread of resistant Candida isolates are being increasingly reported, making the development of new agents urgently needed. In this study, we showed the in vitro anti-Candida activity of seven synthetic 3-alkylpyridine alkaloid analogs. Among them, alkaloid 1 presented a potent antifungal effect, which was independent of its capacity of binding with the fungal membrane ergosterol or cell wall. Analog 1 showed fungistatic and fungicidal effects against C. albicans (MIC 7.8 μg/mL and MFC 62.5 μg/mL), C. glabrata, C. krusei (MIC and MFC 31.2 μg/mL), and C. tropicalis (MIC 31.2 μg/mL and MFC 125 μg/mL). The time kill-curve study showed that compound 1 has a potent fungicidal effect in vitro, eliminating C. albicans cells. Furthermore, an in vitro synergistic effect with ketoconazole was observed for compound 1. This compound also eliminated the yeast-to-hypha transition. However, it showed high cytotoxicity against mammalian cells. Taken together, these findings support the use of compound 1 as a prototype to develop new anti-Candida agents, but molecular modifications should be done to minimize the high cytotoxicity obtained.
https://doi.org/10.1590/0001-3765202120200944
1 downloads
6.
Multidrug-resistant Escherichia coli isolated from a dog with a history of urolithiasis: case report
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Martins, I.J.
; Brito, A.C.F.
; Santos, A.L.
; Carneiro, L.C.
; Moraes Filho, A.V.
; Barbosa, M.S.
; Silva, C.A.
.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
RESUMO A resistência bacteriana aos antibióticos é uma realidade, tanto na saúde humana quanto veterinária, limita o arsenal terapêutico e eleva os custos relacionados ao tratamento do paciente. Um cão, com sinais de cistite, recebeu tratamento com enrofloxacina, na dose de 5mg/kg, em três momentos seguidos, com baixa efetividade. Identificou-se presença de urólitos uretrais e foi feita uro-hidropropulsão. O animal apresentou nova obstrução, para a qual foi realizada uma cistotomia, mas continuou com sinais de infecção. Realizou-se, então, urocultura e teste de antibiograma. Foi identificada Escherichia coli, que se mostrou resistente a 13 antibióticos, sendo sensível somente à piperacilina-tazobactam e amicacina. No teste de triagem para β-lactamase, detectou-se a produção de ESβL. A qPCR indicou presença dos genes blaCTXm, blaDHA, blaOXA, blaIMP, blaTEM, blaGIM, blaSIM, blaSPM e blaSME, que podem conduzir um perfil fenotípico de resistência para ampicilina, amoxicilina-ácido clavulânico, aztreonam, cefepima, cefoxitina, cefuroxima, ceftazidima, ceftriaxona, imipenem, piperacilina-tazobactam. Este caso reafirma o valor que a análise laboratorial agrega ao diagnóstico e tratamento da cistite e da urolitíase, podendo definir o sentido de evolução do prognóstico e a velocidade em que a saúde do paciente será restabelecia.
ABSTRACT Bacterial resistance is a reality in both human and veterinary health, it limits the therapeutic arsenal and raises the costs of the patient’s treatment. A dog with signs of cystitis received treatment with 5mg/kg enrofloxacin at three consecutive times, with low effectiveness. The presence of urethral uroliths was identified and urohydropulsion was done. The animal presented a new obstruction, for which a cystotomy was performed, but continued with signs of infection. Uroculture and antimicrobial susceptibility test were then performed. Escherichia coli was identified, which was resistant to 13 antibiotics, being sensitive only to piperacillin-tazobactam and amikacin. In the screening test for β-lactamase, the production of ESβL was detected. The qPCR indicated the presence of the bla CTXm, bla DHA, bla OXA, bla IMP, bla TEM, bla GIM, bla SIM, bla SPM and bla SME genes, which may lead to a phenotypic resistance profile for ampicillin, amoxicillin-clavulanate, aztreonam, cefepime cefoxitin, cefuroxime, ceftazidime, ceftriaxone, imipenem, and piperacillin-tazobactam. This case reaffirms the value that laboratory analysis adds to the diagnosis and treatment of cystitis and urolithiasis, which can define the direction of evolution of the prognosis and the speed at which the patient's health will be restored.
https://doi.org/10.1590/1678-4162-11203
1187 downloads
7.
Trends in Brazilian Congress of Soil Science publications: An analysis of the 1947-2017 period
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Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract The Brazilian Congress of Soil Science (Congresso Brasileiro de Ciência do Solo - CBCS) is the oldest soil science event in South America. The CBCS had 29,643 participants and 23,621 publications in 30 thematic areas between 1947 and 2017. There were only five editions of the CBCS (1947-1979) in which Soil Fertility did not produce the highest number of papers. Standardization of Soil Study Methods and Representation/Soil Teaching was the most prolific in one year, and Soil Genesis, Morphology, and Cartography produced the most papers in the other four years. Subsequently, the area renamed as Soil Fertility and Plant Nutrition had the highest number of papers. By grouping papers into the scientific divisions of the Brazilian Society of Soil Science (Sociedade Brasileira de Ciência do Solo - SBCS), we verify that the division of Soil Use and Management had the most papers in most congresses. In 2017, the number of papers and the number of male researchers in the Brazilian National Council for Scientific and Technological Development were associated for each thematic area. The trends in CBCS publications were influenced by the natural and historic-economic characteristics of the country, in addition to changes that occurred in SBCS, universities, research institutes, and legislation.
https://doi.org/10.1590/0001-3765202020180710
404 downloads
8.
Experimental infection by Anaplasma marginale in buffaloes and cattle: clinical, hematological, molecular and pathological aspects
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Lima, Danillo H.S.
; Vinhote, Wagner M.S.
; Ubiali, Daniel G.
; Soares, Pierre C.
; Cordeiro, Matheus D.
; Silva, Jenevaldo B.
; Fonseca, Adivaldo H.
; Barbosa, José D.
.
RESUMO: O estudo teve como objetivo avaliar e comparar os aspectos clínicos, laboratoriais e patológicos de búfalos e bovinos infectados experimentalmente com estirpe AmRio 2 de Anaplasma marginale. Para isso, foram utilizados quatro bubalinos Murrah e quatro bovinos mestiços, sendo dois animais de cada espécie, esplenectomizados. Estirpe AmRio 2 de A. marginale foi inoculada em todos os animais. Foram realizados exames clínicos, hematócrito, hemograma, esfregaço sanguíneo com avaliação de riquetsemia, necropsia e histopatologia, além de, Semi-Nested-PCR (snPCR) para o gene alvo msp5 e snPCR para o gene alvo msp1α para identificação de A. marginale nas amostras de sangue dos ruminantes. A partir das amostras positivas na snPCR msp1α, foram selecionadas amostras para análise das sequências de aminoácidos deste gene. Dois bovinos esplenectomizados apresentaram apatia, mucosas pálidas, icterícia, hipertermia e anemia severa. O restante dos animais não apresentou sintomatologia clínica. A riquetsemia em todos os animais foi menor que 1%. A média do hematócrito dos bovinos esplenectomizados esteve abaixo de 20% em dois momentos após infecção. Ao hemograma, as principais alterações observadas foram nos bovinos esplenectomizados e caracterizaram-se por redução de hemácias, hemoglobina, hematócrito e plaquetas (p<0,05). Todos os animais apresentaram elevação de leucócitos por aumento de linfócitos, porém, sem diferença significativa. O período pré-patente médio foi de dois dias em todos os animais. O período de incubação médio nos bovinos que adoeceram foi de 25,5 dias e estes morreram em média 63 dias após inoculação da estirpe. Os achados de necropsia caracterizaram-se por carcaça pálida, ascite, aumento de volume do fígado, vesícula biliar distendida e bile espessa. À histopatologia, verificou-se infiltração de macrófagos e linfócitos em diversos órgãos, dilatação dos sinusoides hepáticos e necrose do intestino grosso. A snPCR para o gene msp5, revelou 100% dos animais positivos em pelo menos um momento de avaliação. E na snPCR para o gene alvo msp1α também verificou-se infecção em todos os animais em pelo menos uma amostra avaliada. Entretanto, o sequenciamento revelou apenas cinco animais, incluindo os bovinos que morreram, com similaridade das sequências de aminoácidos com estirpe AmRio 2 de A. marginale. Conclui-se que os bovinos esplenectomizados morreram em virtude de anaplasmose provocada pela estirpe inoculada e os bubalinos foram mais resistentes em comparação aos bovinos. Finalmente, os búfalos podem ser uma alternativa à criação de bovinos em áreas com alta ocorrência de casos clínicos de anaplasmose.
ABSTRACT: The study aimed to evaluate and compare the clinical, laboratory and pathological aspects of buffalo and bovine experimentally infected with AmRio 2 strain of Anaplasma marginale. Four Murrah buffaloes and four crossbred cattle were used in the experiment, which two animals of each species were splenectomized. Strain AmRio 2 of A. marginale was inoculated in all experimental animals. Clinical exams, Packed Cell Volume (PCV), blood counts, blood smears, rickettsemia, necropsy and histopathology were performed in all cases. Semi-Nested-PCR (snPCR) for the msp5 and snPCR for the msp1α target gene for identification of A. marginale in blood samples from animals was done. From positive samples for msp1α snPCR, samples were analyzed for the amino acid sequences of this gene. Two splenectomized cattle presented apathy, pale mucous membranes, jaundice, hyperthermia, and severe anemia. The remaining experimental animals did not show clinical signs. The rickettsemia in all animals was less than 1%. The mean PCV of the splenectomized cattle was below 20% at two-time points after infection. On the blood count, the main changes were observed in splenectomized calves and were characterized by a decrease in red blood cells, hemoglobin, PCV and platelets (p <0.05). All animals presented leukocyte elevation by increased lymphocytes, however, with no significant difference. The average prepatent period was two days in all the animals. The average incubation period in cattle that became ill was 25.5 days, and death occurred, on average, 63 days after inoculation of the strain. The necropsy findings were characterized by pale carcass, ascites, enlarged liver, distended gallbladder, and thick bile. Histopathological findings included infiltration of macrophages and lymphocytes in various organs, hepatic sinusoidal dilatation, and necrosis of the large intestine. In snPCR for the msp5 gene, 100% of the animals were positive in at least one evaluation. And in the snPCR for the infection of the msp1α target gene was also found in all animals in at least one sample evaluated. However, sequencing revealed only five animals, including the bovine which died, with a similarity of the amino acid sequences with AmRio 2 strain of A. marginale. It is concluded that the splenectomized cattle died due to anaplasmosis caused by the inoculated strain and the buffalo were more resistant compared to cattle. Buffaloes can be an alternative to cattle rearing in areas with a high occurrence of clinical cases of anaplasmosis.
https://doi.org/10.1590/1678-5150-pvb-6273
1883 downloads
9.
Antioxidant activity and duodenum transporter gene expression in quail fed citric acid
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Santana, T.P.
; Jesus, J.A.S.
; Bastos, M.S.
; Nunes, A.S.
; Oliveira Júnior, G.M.
; Nascimento, C.S.
; Barbosa, L.T.
; Brito, C.O.
; Gasparino, E.
; Del Vesco, A.P.
.
South African Journal of Animal Science
- Métricas do periódico
The study aimed to evaluate the effects of citric acid supplementation on the performance and the gene expression in the duodenum of Japanese quail. Genes related to antioxidant activity: superoxide dismutase (SOD) and glutathione peroxidase 7 (GPX7); and genes related to nutrient uptake in the enterocytes' apical membrane: sodium-glucose cotransporter 1 (SGLT1, responsible for the glucose absorption), glucose transporter 2 (GLUT2) and B0AT1 (responsible for the absorption of neutral amino acids in brush board membrane) were evaluated. For this, 270 laying quails (Coturnix japonica) were fed a diet supplemented with 0%, 0.6% or 1.2% of citric acid. Gene expression was evaluated by the quantitative reverse transcription-polymerase chain reaction (qRT-PCR) at 35 days old (n = 5). The highest expression of the SGLT1 gene was observed in quails fed the 1.2% citric acid supplemented diet (0.120 AU). Birds fed diets with both levels of citric acid supplementation showed a higher B0AT1 gene expression than quails fed no citric acid. Quails fed the 1.2% of citric acid supplemented diet had the lowest SOD gene expression (0.3455 AU). The birds receiving the diets supplemented with citric acid showed a lower GPX7 gene expression than the quails fed the 0% citric acid diet. These results suggests that the effect of citric acid on gene expression in the digestive tract may have contributed to the greater weight gain and lower feed intake observed in birds fed diets supplemented with citric acid.
https://doi.org/10.4314/sajas.v49i4.5
213 downloads
10.
Abortos, malformações congênitas e falhas reprodutivas espontâneas em caprinos causados na intoxicação pelas folhas da catingueira, Poincianella pyramidalis (sin. Caesalpinia pyramidalis)
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Souza, Maria de Fátima
; Bezerra, Isadora T.F.
; Barbosa, Francisca M.S.
; Rocha, Valdemar C.
; Sousa, Monica S.
; Oliveira Neto, Temístocles S.
; Lacerda-Lucena, Patrícia B.
; Lucena, Ricardo B.
.
RESUMO: O objetivo deste estudo foi investigar os efeitos de folhas da espécie arbórea Poincianella pyramidalis (Tul.) L.P. Queiroz como causa espontânea de abortos, malformações e falhas reprodutivas em rebanhos caprinos no semiárido brasileiro. Foram realizadas investigações epidemiológicas, avaliações clínicas de caprinos acometidos por malformações e necropsias de fetos abortados em 12 propriedades localizadas nos municípios de Gurjão e Soledade, na Paraíba, e no município de Pau dos Ferros, Rio Grande do Norte. O estudo considerou apenas as propriedades que tinham basicamente a presença de P. pyramidalis entre as plantas teratogênicas. Na propriedade localizada no município de Pau dos Ferros foi verificada a ocorrência de grande número de abortos e o nascimento de cabritos malformados, acometendo 90% das cabras gestantes. Nas 12 propriedades pertencentes aos municípios de Gurjão e Soledade na Paraíba os casos espontâneos de mortalidade embrionária, abortos e malformações acometeram 257 cabras (41,1% das cabras dos rebanhos). A artrogripose foi a principal malformação congênita observada. Exames de necropsia e histopatológico de quatro fetos acompanhados das placentas não constataram a presença de agentes infecciosos. Os casos de perda embrionária, abortos e malformações foram concentrados predominantemente nas épocas do ano em que a pastagem estava escassa, mas havia disponibilidade de P. pyramidalis nas propriedades, devido à ocorrência das chuvas da pré-estação, que não permitiu a germinação de pasto, mas a rebrotação de P. pyramidalis. Os achados desse estudo comprovam que esta planta interfere consideravelmente na eficiência reprodutiva dos rebanhos caprinos do Semiárido.
ABSTRACT: The aim of this study was to investigate the effects of the leaves of the tree Poincianella pyramidalis (Tul.) L.P. Queiroz as a spontaneous cause of abortion, malformation and reproductive failure in goat herds in the Brazilian semiarid region. Epidemiological investigations, clinical evaluation of goats affected by malformation and necropsy of aborted fetuses was carried out on 12 farms located in the municipalities of Gurjão and Soledade, state of Paraíba, and on a farm located at the municipality of Pau dos Ferros, state of Rio Grande do Norte. The study considered only the farms where occurred predominantly P. pyramidalis among teratogenic plants. On the farm located in the municipality of Pau dos Ferros the occurrence of frequent abortion and birth of malformed goats, affecting 90% of pregnant goats, was observed. On the 12 farms belonging to the municipalities of Gurjão and Soledade, spontaneous cases of embryonic mortality, abortion and malformation occurred in 257 goats (41.1% of goats). Arthrogryposis was the main congenital malformation observed. Necropsy and histopathological exams of four fetuses and their placentas did not detect the presence of infectious agents. The cases of embryonic mortality, abortion and malformation were predominantly concentrated during the seasons of the year when pasture was scarce, but P. pyramidalis was available, due to the occurrence of pre-seasonal rains, which did not allow the pasture to germinate but P. pyramidalis to regrowth. The findings of this study confirm that this plant significantly interferes in the reproductive efficiency of semi-arid goat herds.
https://doi.org/10.1590/1678-5150-pvb-5243
2455 downloads
11.
Use of a GnRH synthetic analog (buserelin) for estrous induction in female dogs
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Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
RESUMO Objetivou-se avaliar a eficácia de um análogo sintético ao GnRH como indutor de estro em cadelas em anestro e a taxa de prenhez por meio de cópula natural. Para isso, foram utilizadas 10 fêmeas caninas de diferentes raças. Cadelas de até 10kg de peso (grupo 1) foram submetidas à administração de buserelina por via intramuscular, na dose de 2,1mcg, e cadelas acima de 10kg (grupo 2) foram submetidas à mesma medicação, porém na dose de 4,2mcg. Das fêmeas em anestro, apenas três apresentaram estro com apenas uma aplicação, sendo duas do grupo 1 e uma do grupo 2, em 7±1,29 dias, em média. Em sete cadelas foi administrada mais uma dose de buserelina; destas, quatro eram pertencentes ao grupo 2 e três eram do grupo 1. Os sinais de estro ocorreram, em média, após 9±2,73 dias da segunda aplicação. As sete cadelas que manifestaram estro foram fertilizadas por meio de cópula natural. A administração de buserelina é eficiente para a indução de estro, em cadelas em anestro, em, no máximo, duas aplicações.
ABSTRACT The aim of this study was to evaluate the effectiveness of a GnRH synthetic analog, as an estrous inducer in female dogs when administered during the anestrous phase, and to evaluate the pregnancy rate achieved through natural copulation. For this purpose, ten female dogs of different breeds were used. The subjects received buserelin by intramuscular injections at a dose of 2,1mcg when female dogs weighed up to 10kg (Group 1) and of 4,2mcg when the dogs weighed above 10kg (Group 2). Of the ten subjects, only three presented estrus after a single injection of buserelin: two dogs from Group 1 and one dog from Group 2 on average 7±1.29 days. The remaining seven dogs were given a second dose of buserelin, equal to the first administration. Of these, three belonged to Group 1 and four to Group 2. Four of these dogs exhibited clinical signs of estrus within, on average 9±7.3 days from the second injection. The seven female dogs that did enter estrus were fertilized successfully through natural copulation. The administration of buserelin was effective in inducing estrus in female dogs during the anestrous phase, with a maximum of two administrations.
https://doi.org/10.1590/1678-4162-9587
5278 downloads
12.
The influence of a protocol of aquatic exercises in postural control of obese elderly
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Revista Andaluza de Medicina del Deporte
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Abstract Objective: The objective of this study was to evaluate the effects of a protocol of aquatic exercises in postural control of elderly subjects with overweight and the influence of body mass and body mass index in variables of the center of pressure. Method: Each participant was positioned on the force platform, without shoes, feet apart on the same alignment of the upper limbs along the body. For the collection, the subjects were instructed to stay on in bipedal support on the force platform with eyes fixed on the bright spot for 60 s. Results: Results indicated a notable difference in the variables root mean square-mediolateral and COP area after aquatic exercise practice. However, visual condition analyzed indicates significant differences in the variables root mean square-anteroposterior and speed anteroposterior. Conclusion: Aquatic exercise had positive effects when analyzing the sensory condition suggesting maintenance of postural control. However, when analyzed post aquatic exercise in closed eyes condition and the interaction effects of visual condition did not improve postural stability. In obese elderly, body mass index resulted in a functional adaptation in control of upright stance, suggesting that the balance was preserved in the population studied.
Resumo Objetivo: O objetivo deste estudo foi avaliar os efeitos do protocolo de exercícios aquáticos no controle postural de idosos com excesso de peso, e a influência de variáveis de massa corporal e índice de massa corporal no centro de pressão. Método: Cada participante foi posicionado sobre a plataforma de força, sem sapatos, pés alinhados, braços ao longo do corpo. Durante a coleta, os indivíduos foram orientados a permanecer sobre a plataforma de força, com os olhos fixos no ponto brilhante durante 60 segundos. Resultados: Os resultados indicaram uma diferença significativa nas variáveis: área do centro de pressão e média quadrática-mediolateral, após a prática de exercício aquático. No entanto, a análise da condição visual sugere diferenças significativas nas variáveis: média quadrática anteroposterior e velocidade anteroposterior. Conclusão: Os exercícios aquáticos tiveram efeitos positivos sobre a análise sugerido pela condição da manutenção do controle postural. No entanto, quando analisados em condição de olho fechado após o exercício aquático e os efeitos da interação da condição visual, não melhoram a estabilidade postural. Em obesos idosos, o índice de massa corporal resultou numa adaptação funcional para controlar a posição vertical, o que sugere que o equilíbrio foi mantido na população estudada.
Resumen Objetivo: El objetivo de este estudio fue evaluar los efectos de un protocolo de ejercicios acuáticos en el control postural de sujetos de edad avanzada con exceso de peso y la influencia de masa corporal y el índice de masa corporal en las variables del centro de presiones. Método: Cada participante se posicionó en la plataforma de fuerza sin zapatos, los pies separados con la misma alineación de las extremidades superiores a lo largo del cuerpo. Para el análisis, los sujetos fueron instruidos para permanecer en apoyo bípedo sobre la plataforma de fuerza con los ojos fijos en un punto brillante durante 60 segundos. Resultados: Los resultados indicaron una diferencia notable en las variables: Media Cuadrática-Mediolateral y el Área descrita por el desplazamiento del centro de presiones, después de la práctica de ejercicio acuático. Sin embargo, la condición visual analizada indica diferencias significativas en las variables: Media Cuadrática Anteroposterior y Velocidad Anteroposterior. Conclusión: El ejercicio acuático tuvo efectos positivos en el análisis de la condición sensorial sugiriendo el mantenimiento del control postural. Sin embargo, cuando se analizan la condición de ojo cerrado tras el ejercicio acuático y los efectos de la interacción de la condición visual no mejoró la estabilidad postural. En obesos de edad avanzada, el índice de masa corporal resultó en una adaptación funcional en el control de la postura vertical, lo que sugiere que el equilibrio se conservó en la población estudiada.
https://doi.org/10.1016/j.ramd.2016.01.003
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13.
Surtos de fotossensibilização e dermatite alérgica em ruminantes e equídeos no Nordeste do Brasil
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Amado, Giuliano P.
; Silva, Caio C.B.
; Barbosa, Francisca M.S.
; Nascimento, Harlan H.L.
; Malta, Karla C.
; Azevedo, Márlon V.
; Lacerda-Lucena, Patrícia B.
; Lucena, Ricardo B.
.
RESUMO: O presente estudo foi conduzido com o objetivo de determinar as causas de fotossensibilização em ruminantes e equídeos no Nordeste do Brasil, através da revisão dos laudos de exames arquivados no Laboratório de Patologia Veterinária da Universidade Federal da Paraíba. Durante os quatro anos do estudo foram diagnosticados 22 surtos de fotossensibilização, incluindo 11 surtos de fotossensibilização primária e oito surtos de fotossensibilização hepatógena. A intoxicação por Froelichia humboldtiana foi a principal causa de fotossensibilização e a única causa de fotossensibilização primária. As espécies mais gravemente afetadas por fotossensibilização primária foram os asininos, caprinos, bovinos e ovinos, mas os equinos e mulas também são afetados. A intoxicação por Brachiaria decumbens foi a principal causa de fotossensibilização hepatógena e afetou apenas os ovinos e bovinos. Outras plantas associadas com fotossensibilização hepatógena incluíram Enterolobium contortisiliquum e Lantana camara. Dermatite alérgica foi diagnosticada em dois rebanhos ovinos e em um cavalo. Os animais tinham lesões crônicas, caracterizadas por alopecia, crostas e hiperpigmentação no topo da cabeça, ao redor dos olhos (ovinos) e nos membros (equino). O prurido foi o principal sinal clínico observado nos casos de fotossensibilização primária e hipersensibilidade à picada de insetos.
ABSTRACT: The study was conducted to determine the causes of photosensitization in ruminants and equidae in northeastern Brazil through a review of the files at the Laboratório de Patologia Veterinária of Universidade Federal da Paraíba. During four years of the study 22 outbreaks of photosensitization were diagnosed, including 11 outbreaks of primary photosensitization and eight outbreaks of hepatogenous photosensitization. Poisoning by Froelichia humboldtiana was the main cause of photosensitization, and the only cause of primary photosensitization. The most severely affected animals by primary photosensitization are donkeys, goats, cattle and sheep, but horses and mules may also be affected. Poisoning by Brachiaria decumbens was the main cause of hepatogenous photosensitization, and affected only sheep and cattle. Other plants associated with hepatogenous photosensitization in cattle include Enterolobium contortisiliquum and Lantana camara. Allergic dermatitis was diagnosed in two flocks of sheep and in a horse. The animals had chronic lesions characterized by areas of alopecia, crusts and hyperpigmentation on the head, around the eyes (sheep) and at the legs (horse). Itching was the main clinical sign in cases of primary photosensitization and insect hypersensitivity.
https://doi.org/10.1590/1678-5150-pvb-5583
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14.
Occurrence of ticks in dogs in a hospital population in the state of Espírito Santo, Brazil
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Vieira, Fernanda T.
; Labruna, Marcelo B.
; Barbosa, Anna Claudia M.S.
; Aguiar, Anderson R.
; Acosta, Igor C.L.
; Martins, Thiago F.
; Dietze, Reynaldo
; Braga, Fabio R.
.
RESUMO: Os carrapatos, juntamente com as pulgas, são considerados, no Brasil, como os principais ectoparasitas do cão. A literatura é rica em relatos considerando a ocorrência de carrapatos, que são vetores de doenças para cães e humanos. O estudo da epidemiologia de artrópodes é um dado importante que pode ajudar a controlar a infestação em áreas domiciliadas com a presença de cães. Nesse sentido, o estudo de sua ocorrência em áreas urbanas e ou mesmo em serviços médicos veterinários é importante. O objetivo do presente estudo foi verificar a ocorrência de carrapatos em cães em uma população hospitalar do estado de Espírito Santo, Brasil. Durante um ano (julho de 2012 a julho de 2013), foram examinados 1483 cães atendidos em serviços hospitalares no sudeste do Brasil. Entre os cães examinados, 8,97% apresentaram infestação de carrapatos, sendo 100% deles identificados como Rhipicephalus sanguineus sensu lato. Uma vez que se trata de uma espécie de carrapato que atua como vetor de doenças, é importante que os serviços oficiais de saúde mantenham um monitoramento da ocorrência de infestação tanto em cães como em humanos, a fim de identificar doenças transmitidas por esses carrapatos nesta região.
ABSTRACT: Ticks, along with fleas, are considered the main ectoparasites affecting dogs in Brazil. The literature is rich in reports on the occurrence of ticks, which are vectors of diseases in both dogs and humans. The study of the epidemiology of these arthropods provides important data that can help control the infestation in residential areas where dogs are present. Thus, the study of their occurrence in urban areas and veterinary services is very important. The aim of the present study was to determine the occurrence of ticks in dogs in a veterinary hospital population in the state of Espírito Santo, Brazil. Over a one-year period (July 2012 to July 2013), 1483 dogs brought to veterinary services in south-eastern Brazil were examined. Among the dogs examined, 8.97% presented tick infestation, of which 100% were identified as Rhipicephalus sanguineus sensu lato. Given that this species of tick acts as a vector for diseases, it is important that the official health services monitor the occurrence of infestation in dogs and humans, in order to identify diseases transmitted by these ticks in this region.
https://doi.org/10.1590/1678-5150-pvb-5112
857 downloads
15.
Application of a pharmacokinetics-pharmacodynamics approach to the free propofol plasma levels during coronary artery bypass grafting surgery with hypothermic cardiopulmonary bypass
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Silva-Filho, Carlos R.
; Barbosa, Ricardo Antonio G.
; Silva-Jr, Carlindo V.
; Malbouisson, Luiz M.S.
; Carmona, Maria José C.
; Jorge-Santos, Silvia Regina C.
.
OBJECTIVES: The objective of this study was to apply a pharmacokinetics-pharmacodynamics approach to investigate the free propofol plasma levels in patients undergoing coronary artery bypass grafting under hypothermic conditions compared with the off-pump procedure. METHODS: Nineteen patients scheduled for on-pump coronary artery bypass grafting under hypothermic conditions (n=10) or the equivalent off-pump surgery (n=9) were anesthetized with sufentanil and propofol target-controlled infusion (2 μg/mL) during surgery. The propofol concentration was then reduced to 1 μg/mL, and a pharmacokinetics-pharmacodynamics analysis using the maximum-effect-sigmoid model obtained by plotting the bispectral index values against the free propofol plasma levels was performed. RESULTS: Significant increases (two- to five-fold) in the free propofol plasma levels were observed in the patients subjected to coronary artery bypass grafting under hypothermic conditions. The pharmacokinetics of propofol varied according to the free drug levels in the hypothermic on-pump group versus the off-pump group. After hypothermic coronary artery bypass was initiated, the distribution volume increased, and the distribution half-life was prolonged. Propofol target-controlled infusion was discontinued when orotracheal extubation was indicated, and the time to patient extubation was significantly higher in the hypothermic on-pump group than in the off-pump group (459 versus 273 min, p=0.0048). CONCLUSIONS: The orotracheal intubation time was significantly longer in the hypothermic on-pump group than in the off-pump group. Additionally, residual hypnosis was identified through the pharmacokinetics-pharmacodynamics approach based on decreases in drug plasma protein binding in the hypothermic on-pump group, which could explain the increased hypnosis observed with this drug in this group of patients.
https://doi.org/10.6061/clinics/2018/e178
1183 downloads
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