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In silico Therapeutic Potential of Phytochemical from Commiphora leptophloeos Mart. - J. B. Gillett Leaves Essential Oil against COVID-19 Mart J B COVID19 COVID 19 COVID-1 COVID1 1 COVID-
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Souza, Michel R. R.
; Droppa-Almeida, Daniela
; Kodel, Helena A. C.
; Santos, Tatiane B.
; Moraes, Ashlley S.
; Krause, Laiza C.
; Bjerk, Thiago R.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
The in silico study aimed to suggest phytochemicals from Commiphora leptophloeos leaves essential oil as therapies against coronavirus disease (COVID-19) (or severe acute respiratory syndrome coronavirus 2, SARS-CoV-2). For that, we used molecular docking (MD), absorption, distribution, metabolism, excretion, and toxicity (ADMET) parameters, and pharmacokinetic analysis. MD showed the presence of hydrophobic and hydrogen bonds for nine compounds. β-Selinene and bicyclogermacrene showed the best interaction values with the protein Mpro (ID: 6Y2F) (-5.9) and chimeric receptor complexed with its receptor human ACE2 (ID: 6VW1) (-6.1 and -5.5) proteins, as well as low gastrointestinal and high epithelial absorptions, medium permeability for Caco-2 cells and high epithelial permeability, low oral excretion, and were inhibitors of CYP2C19 and CYP2C9 enzymes. On the other hand, both were not permeable to the blood-brain barrier and inhibitors or substrates for glycoprotein-D, and showed carcinogenic potential, but only β-selinene was considered mutagenic. Although little bioavailable, both presented aspects structurally adequate, being compounds with moderate synthesis difficulty. Therefore, more analyses are necessary to evaluate the mechanism of action and unsatisfactory parameters foreseen in bioinformatic assays. COVID19 COVID 19 (COVID-19 2 SARSCoV2. SARSCoV2 SARSCoV SARS CoV . SARS-CoV-2) that MD, , (MD) absorption distribution metabolism excretion ADMET (ADMET analysis βSelinene β Selinene ID (ID 6Y2F YF Y F 5.9 59 5 9 (-5.9 ACE 6VW1 VW 6.1 61 6 1 (-6. 5.5 55 -5.5 proteins absorptions Caco2 Caco Caco- CYPC CYP C CYP2C1 CYP2C enzymes hand bloodbrain blood brain glycoproteinD, glycoproteinD glycoprotein D, D glycoprotein-D potential βselinene selinene mutagenic bioavailable adequate difficulty Therefore assays COVID1 (COVID-1 SARS-CoV-2 (MD 5. (-5. 6VW 6. (-6 -5. (COVID- SARS-CoV- (-5 (- -5 (COVID SARS-CoV ( -
2.
Antimicrobial susceptibility of Staphylococcus sp. and Escherichia coli isolated from captive Amazonian manatee (Trichechus inunguis) sp Trichechus inunguis
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Souza, Thayanne Gabryelle Viana de
; Xavier, Rafael Gariglio Clark
; Santana, Jordana Almeida
; Mello, Daniela Magalhães Drummond de
; Silva, Vera Maria Ferreira da
; Rosa, Júlio César Câmara
; Figueiredo, Henrique César Pereira
; Tavares, Guilherme Campos
; Silva, Rodrigo Otávio Silveira
.
ABSTRACT: The Amazonian manatee (Trichechusinunguis) is an aquatic mammal threatened with extinction. However, few studies have investigated the pathogens in this species, which may affect both animal and human health. This study aimed to evaluate the frequency, distribution, and patterns of antimicrobial susceptibility of Staphylococcus spp. and Escherichiacoli colonizing the nasal and rectal cavities of Amazonian manatees kept in captivity at the National Institute for Amazonian Research (INPA) in the state of Amazonas, Brazil. Rectal and nasal swabs from 44 manatees of different ages were used in this study. The genus Staphylococcus was isolated from the nasal swabs of 32 (72.7%) animals, with two individuals harboring more than one species of Staphylococcus. S. sciuri was the most commonly isolated species. Resistance to penicillin was observed in 13 (40.6%) isolates, more frequent than the other antimicrobials tested (P = 0.01). E. coli was isolated from the rectal swabs of all animals, with phylogroup B1 being the most frequent among the strains obtained (P = 0.0008). Four isolates (6.8%) were positive for virulence factors, three of which were classified as enterotoxigenicE. coli (ETEC) and one as enteropathogenicE. coli (EPEC). To our knowledge, this is the first study to evaluate Staphylococcus spp. and E. coli in Amazonian manatee samples. This study revealed nasal colonization by Staphylococcus spp., mainly S. sciuri, and diarrheagenicE. coli isolates, including antimicrobial-resistant strains. ABSTRACT Trichechusinunguis (Trichechusinunguis extinction However health frequency distribution spp INPA (INPA Amazonas Brazil 4 3 72.7% 727 72 7 (72.7% animals S 1 40.6% 406 40 6 (40.6% P 0.01. 001 0.01 . 0 01 0.01) E B 0.0008. 00008 0.0008 0008 0.0008) 6.8% 68 8 (6.8% factors enterotoxigenicE ETEC (ETEC enteropathogenicE EPEC. EPEC (EPEC) knowledge samples diarrheagenicE antimicrobialresistant resistant 72.7 (72.7 40.6 (40.6 00 0.0 0000 0.000 000 6.8 (6.8 (EPEC 72. (72. 40. (40. 0. 0.00 6. (6. (72 (40 (6 (7 (4 (
RESUMO: O peixe-boi amazônico (Trichechus inunguis) é um mamífero aquático ameaçado de extinção. Apesar disso, poucos estudos investigaram patógenos nessa espécie que podem impactar a saúde animal e humana. O objetivo deste estudo foi avaliar a frequência, distribuição e padrões de suscetibilidade antimicrobiana de Staphylococcus sp. e Escherichia coli pertencentes à microbiota nasal e retal de peixes-bois da Amazônia mantidos em cativeiro no Instituto Nacional de Pesquisas da Amazônia (INPA) (Amazonas, Brasil). Foram utilizados suabes retais e nasais de 44 peixes-boi de diferentes idades. O gênero Staphylococcus foi isolado do swab nasal de 32 (72,7%) animais, sendo que dois indivíduos apresentaram mais de uma espécie de Staphylococcus. S. sciuri foi a espécie mais comumente isolada. A resistência à penicilina foi observada em 13 (40,6%) isolados, sendo mais frequente do que os outros antimicrobianos testados (P = 0,01). Escherichia coli foi isolada dos suabes retais de todos os animais, sendo o filogrupo B1 o mais frequente entre as cepas obtidas (P = 0,0008). Quatro isolados (6,8%) foram positivos para fatores de virulência, três dos quais foram classificados como E. coli enterotoxigênica (ETEC) e um isolado como E. coli enteropatogênica (EPEC). Este é o primeiro estudo a avaliar Staphylococcus spp. e E. coli de amostras de peixe-boi da Amazônia. O estudo revelou colonização nasal por Staphylococcus sp., principalmente S. sciuri, e por isolados diarreiogênicos de E. coli, incluindo cepas resistentes a antimicrobianos. RESUMO peixeboi peixe boi Trichechus inunguis extinção disso humana frequência sp peixesbois peixes bois INPA (INPA Amazonas, Amazonas (Amazonas Brasil. Brasil . Brasil) 4 peixesboi idades 3 72,7% 727 72 7 (72,7% animais S 1 40,6% 406 40 6 (40,6% P 0,01. 001 0,01 0 01 0,01) B 0,0008. 00008 0,0008 0008 0,0008) 6,8% 68 8 (6,8% virulência E ETEC (ETEC EPEC. EPEC (EPEC) spp 72,7 (72,7 40,6 (40,6 00 0,0 0000 0,000 000 6,8 (6,8 (EPEC 72, (72, 40, (40, 0, 0,00 6, (6, (72 (40 (6 (7 (4 (
3.
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
4.
Coleoptera of Brazil: what we knew then and what we know now. Insights from the Catálogo Taxonômico da Fauna do Brasil Brazil now
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Caron, Edilson
; Monné, Marcela L.
; Ferreira, Vinicius S.
; Costa, Cleide
; Cupello, Mario
; Aloquio, Sergio
; Linzmeier, Adelita M.
; Vaz-de-Mello, Fernando Z.
; Leivas, Fernando W.T.
; Souza-Gonçalves, Igor
; Mermudes, José R.M.
; Almeida, Lúcia M.
; Moura, Luciano de A.
; Ferreira Júnior, Nelson
; Grossi, Paschoal C.
; Vanin, Sergio A.
; Ślipiński, Adam
; Anichtchenko, Alexander
; Newton, Alfred F.
; Sampaio, Aline
; Carelli, Allan
; Puker, Anderson
; Ferreira, André da S.
; Fernandes, André S.
; Roza, André S.
; Cline, Andrew
; Sampaio, Brunno H.L.
; Clarkson, Bruno
; Castro, Camila F. de
; Bicho, Carla de L.
; Benetti, César J.
; Ribeiro-Costa, Cibele S.
; Lopes-Andrade, Cristiano
; Manfio, Daiara
; Colpani, Daniara
; Basílio, Daniel S.
; Bená, Daniela de C.
; Pollock, Darren A.
; Souza, Diego de S.
; Rodrigues, Diego F.
; Chandler, Donald S.
; Nascimento, Elynton A. do
; Spiessberger, Erich L.
; Agrain, Federico A.
; Barbosa, Felipe F.
; Shockley, Floyd
; Nascimento, Francisco E. de L.
; Biffi, Gabriel
; Powell, Gareth S.
; Morse, Geoffrey E.
; Flores, Gustavo E.
; Escalona, Hermes
; Quintino, Hingrid Y.S.
; Rainho, Hugo L.
; Maddalena, Italo S.C.P.
; Hájek, Jiří
; McHugh, Joseph V.
; Botero, Juan P.
; Fuhrmann, Juares
; Churata-Salcedo, Julissa M.
; Vieira, Letícia M.
; Silveira, Luiz F.L. da
; Cruz, Luiza S. da
; Sekerka, Lukás
; Bologna, Marco A.
; Bevilaqua, Marcus V.O.
; Passos, Maria I.
; Chamorro, Maria L.
; Cherman, Mariana A.
; Bento, Matheus
; Gimmel, Matthew
; Segura, Melissa O.
; Ivie, Michael A.
; Thomas, Michael C.
; Monné, Miguel A.
; Lord, Nathan
; Hamada, Neusa
; Degallier, Nicolas
; Santos, Paula B. dos
; Duarte, Paulo R.M.
; Gnaspini, Pedro
; Bulirsch, Petr
; Regalin, Renato
; Leschen, Richard A.B.
; Constantin, Robert
; Corrêa, Rodrigo C.
; Gerstmeier, Roland
; Rosa, Simone P.
; Campos, Stéphanie V.N.
; Peck, Stewart B.
; Pacheco, Thaynara L.
; Polizei, Thiago T.S.
; McElrath, Thomas C.
; Grzymala, Traci L.
; Smith, Trevor R.
; Costa-Silva, Vinicius da
; Sandoval-Gómez, Vivian E.
; Sousa, Wesley O. de
; Tomaszewska, Wioletta
.
ABSTRACT In 2000, Cleide Costa published a paper presenting the state of knowledge of the Neotropical Coleopte ra, with a focus on the Brazilian fauna. Twenty-four years later, thanks to the development of the Coleoptera section of the Taxonomic Catalog of the Brazilian Fauna (CTFB - Catálogo Taxonômico da Fauna do Brasil) through the collaboration of 100 coleopterists from all over the globe, we can build on Costa’s work and present an updated overview of the state of knowledge of the beetles from Brazil. There are currently 35,699 species in 4,958 genera and 116 families known to occur in the country, including representatives of all extant suborders and superfamilies. Our data show that the Brazilian beetle fauna is the richest on the planet, concentrating 9% of the world species diversity, with some estimates accounting to up to 15% of the global total. The most diverse family in numbers of genera is Cerambycidae (1,056 genera), while in number of species it is Chrysomelidae (6,079 species). Conotrachelus Dejean, 1835 (Curculionidae) is the most species-rich genus, with 570 species. The French entomologist Maurice Pic is the author who has contributed the most to the naming of species recorded from Brazil, with 1,794 valid names in 36 families, whereas the Brazilians Ubirajara R. Martins and Maria Helena M. Galileo are the only ones among the top-ten authors to have named species in the 21st century. Currently, approximately 144 new species of Brazilian beetles are described each year, and this average is projected to increase in the next decade to 180 species per year, or about one new Brazilian beetle every two days. 2000 ra Twentyfour Twenty four later CTFB Brasil 10 globe Costas s Brazil 35699 35 699 35,69 4958 4 958 4,95 11 country superfamilies planet 9 diversity 15 total 1,056 1056 1 056 (1,05 genera, , genera) 6,079 6079 6 079 (6,07 . species) Dejean 183 Curculionidae (Curculionidae speciesrich rich genus 57 1794 794 1,79 3 R M topten top ten st century Currently 14 year 18 days 200 3569 69 35,6 495 95 4,9 1,05 105 05 (1,0 6,07 607 07 (6,0 5 179 79 1,7 20 356 35, 49 4, 1,0 0 (1, 6,0 60 (6, 17 7 1, 2 (1 6, (6 (
5.
Desenvolvimento de metodologia para determinação de canabinoides em produtos à base de cannabis para fins medicinais
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Dantas, Anna S. C. L.
; Souza, Matheus N. de
; Lima, Patrícia C. de
; Lima, Maria E. D.
; Santana, Daniela S.
; Maranho, Ricardo L. N.
; Colonese, André
; Ochs, Soraya M.
; Monteiro, Mychelle A.
.
Medicinal products based on the Cannabis sativa plant are available in Brazil, among them, drug, cannabis products, individual import products, and those provided by patient associations. Despite this, there is no monograph for the evaluation of cannabinoids in Brazilian Pharmacopoeia (BP) or other compendia accepted. Therefore, this work aimed to develop a quick and easy method to quantify cannabinoids in authorized products for medicinal purposes. The method was developed by HPLC-UV, gradient elution composed of formic acid in acetonitrile and water, the flow rate of 0.6 mL min-1 and 220 nm detection. It was possible to resolve the peaks of cannabidiol (CBD), tetrahydrocannabinol (THC), cannabidiolic acid and cannabinol and to quantify CBD (105.35%; 104.07%) and THC (106.62%). The developed method was applied to two products and met the established requirements of precision, accuracy, linearity, and selectivity. This procedure has been tested on four cannabis-based products to attest to its effectiveness. Considering the importance of establishing minimum quality requirements for medicinal products and considering the available products in Brazil, it was found that it is important to evaluate the implementation of other products in the method developed for future validation and later inclusion in the BP. Brazil them drug associations BP (BP accepted Therefore purposes HPLCUV, HPLCUV HPLC UV, UV HPLC-UV water 06 0 6 0. min1 min 1 min- 22 detection CBD, , (CBD) THC, (THC) 105.35% 10535 105 35 (105.35% 104.07% 10407 104 07 106.62%. 10662 106.62% . 106 62 (106.62%) precision accuracy linearity selectivity cannabisbased effectiveness 2 (CBD (THC 105.35 1053 10 3 (105.35 104.07 1040 1066 106.62 (106.62% 105.3 (105.3 104.0 106.6 (106.62 105. (105. 104. 106. (106.6 (105 (106. (10 (106 (1 (
6.
Deep sea ecosystem exploration and ‘health check’: sampling strategy and methods applied during the iAtlantic_BR10_Petrobras cruise in the Santos Basin, Southwest Atlantic health check check’ iAtlanticBR10Petrobras iAtlanticBRPetrobras iAtlantic BR10 Petrobras BR Basin iAtlanticBR BR1
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Perez, Jose Angel A.
; Barros Neto, Halésio M.C. de
; Arantes, Renata C.M.
; Gaurisas, Daniela Y.
; Silva, Camila F.
; Alves, Fernanda Maria M.
; Costa, Júlia A.
; Eloi, Paula D.C.
; Fonseca, Thayse S.
; Gavazzoni, Lucas
; Lonskis, Isabella da S.
; Nardi, Ricardo U.
; Nascimento, Pedro O.
; Rodrigues, João Vitor M.
; Santos, Ana Lara F. dos
; Santos, Edson C. dos
; Schroeder, Rafael
; Silva, Luis Carlos da
; Souza, Fernanda dos S.S. de
; Bernardino, Ângelo F.
; Cavalcanti, Guarani H.
; Lindner, Alberto
; Mahiques, Michel M. de
; Millo, Christian
; Reis, Priscila
; Sweetman, Andrew K.
; Roberts, J. Murray
.
Abstract The iAtlantic Project has established an international collaborative strategy to improve mapping and characterization of deep and open ocean ecosystems in understudied regions of the Atlantic and evaluate their health. In December 2022, the first iAtlantic expedition in the South Atlantic set off to map and explore seafloor ecosystems in the Santos Basin slope (200-1,000 m depths) in collaboration with the Petrobras ‘Santos Basin - Regional Characterization Project.’ The 17-day ‘iAtlantic_BR10-Petrobras’ cruise was conducted on board the research vessel NPqHOc Vital de Oliveira (Brazilian Navy) and performed (a) water column structure characterization, (b) seafloor morphology mapping, (c) description of benthic habitats and communities by seafloor imagery and biological/ geological sampling, and (d) ex-situ experiments to assess the functioning of sedimentary ecosystems and their responses to climate-related environmental changes. This study describes the rationale behind the iAtlantic_BR10-Petrobras cruise science plan, reports its sampling strategy and methods, and summarizes its collected data and preliminary results. health 2022 2001,000 2001000 200 1,000 1 000 (200-1,00 depths Project. 17day day 17 ‘iAtlantic_BR10Petrobras iAtlanticBR10Petrobras iAtlanticBRPetrobras ‘iAtlantic_BR10 BR10 BR ‘iAtlantic_BR10-Petrobras Brazilian Navy a (a b (b c (c biological d (d exsitu ex situ climaterelated climate related changes iAtlantic_BR10Petrobras iAtlantic_BR10 plan methods results 202 2001 2001,00 200100 20 1000 1,00 00 (200-1,0 BR10Petrobras iAtlanticBR iAtlanticBR10 ‘iAtlantic_BR1 BR1 iAtlantic_BR1 2001,0 20010 2 100 1,0 0 (200-1, BRPetrobras iAtlanticBR1 ‘iAtlantic_BR iAtlantic_BR 2001, 10 1, (200-1 (200- (200 (20 (2 (
7.
A New Approach for Histamine Functionalized Nanoparticles as Sorbent Phase for Bar Adsorptive Microextraction (BAµE) and Determination of Parabens in Water by HPLC-DAD
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Lopes, Daniela
; Morés, Lucas
; Bernardi, Gabrieli
; Campedelli, Roberta R.
; Pinheiro, Gabriela
; Souza, Bruno S. de
; Carasek, Eduardo
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
In this study, for the first time, histamine-functionalized magnetic nanoparticles (HIS-MNP) were used as sorbent phase combined with bar adsorptive microextraction (BAµE) for the determination of methylparaben (MP), ethylparaben (EP), propylparaben (PP), and butylparaben (BP) in water samples by high performance liquid chromatography coupled with diode array detection (HPLC-DAD). Extraction and desorption conditions, including desorption time and solvent, ionic strength effect and extraction time, were investigated. The extractions were performed for 90 min, 30% of NaCl and sample pH 5. Desorption was carried out using 250 μL of acetonitrile:methanol (25:75 v/v) for 30 min. The limits of detection (LODs) were of 1.5 μg L-1 and limits of quantification (LOQs) were 5.0 μg L-1 for all analytes. The intra-day precision ranged from 1% for EP, PP and BP to 3% for MP, EP, PP and BP. The inter-day precision ranged from 3% for EP to 18% for BP. The relative recoveries varied from 81 to 125%, and relative standard deviations (RSD) ranged between 1 and 16%.
8.
Benzophenone Derivatives Showed Dual Anti-Inflammatory and Antiproliferative Activities by Inhibiting COX Enzymes and Promote Cyclin E Downregulation
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Folquitto, Laís R. S.
; Souza, Thiago B. de
; Januario, Jaqueline P.
; Nascimento, Isadora M.
; Brandão, Brenda T. V.
; Moreira, Maria E. C.
; Horvath, Renato O.
; Santos, Marcelo H.
; Coelho, Luiz F. L.
; Veloso, Marcia P.
; Soares, Marisi G.
; Carvalho, Diogo T.
; Ionta, Marisa
; Chagas-Paula, Daniela A.
; Dias, Danielle F.
.
Journal of the Brazilian Chemical Society
- Métricas do periódico
Considering the promising antitumor effects of compounds with dual anti-inflammatory and antiproliferative activities, thus benzophenones analogs (2-7) were evaluated on in vivo anti-inflammatory assay and molecular docking analysis. Those with the best molecular docking results were in vitro evaluated on cyclooxygenase (COX) enzymes and tested regarding antiproliferative activity. All derivatives displayed in vivo anti-inflammatory activity. Among them, the substances 2’-hydroxy-4’-benzoylphenyl-β-D-glucopyranoside (4), 4-hydroxy-4’-methoxybenzophenone (5) and 4’-(4’’-methoxybenzoyl)phenyl-β-D-glucopyranoside (7) showed the best values of Glide Score in COX-2 docking evaluation and 4 and 5 selectively inhibited COX-2 and COX-1 in vitro enzymatic assay, respectively. Thus, 4 and 5 were tested against breast cancer (MCF-7, MDA MB-231, Hs578T) and non-small-cell-lung cancer (A549) cell lines. The estrogen-positive MCF-7 cell line was more responsive compared to other tested cell lines. They induced cell cycle arrest at G1/S transition in MCF-7 cell line once there was an increase in G0/G1 population with concomitant reduction of S population. The antiproliferative activity of these substances on MCF-7 was associated with their ability to inhibit cyclin E expression, a critical regulator of G1/S transition. Taken together, the data indicate that 4 and 5 have dual anti-inflammatory and antiproliferative activities and support further studies to evaluate their antitumor potential.
9.
Microbiological evaluation of industrialized and artisanal Minas fresh cheese commercialized in the Federal District, Brazil
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FERNANDES SILVA RODRIGUES, Letícia
; LUNARA SANTOS PAVELQUESI, Sabrina
; ALMEIDA DE OLIVEIRA FERREIRA, Ana Carolina
; DA SILVA MONTEIRO, Erika
; DE SOUZA SILVA, Calliandra Maria
; RODRIGUES DA SILVA, Izabel Cristina
; CASTILHO ORSI, Daniela
.
Abstract The aim of this study was to evaluate the microbiological quality of Minas fresh cheese commercialized in Federal District, Brazil. For this, 20 samples of industrialized cheeses were collected in supermarkets and 20 samples of artisanal cheeses were collected in public food markets. The analyzes performed were total count of bacteria, determination of coliforms, count of S. aureus and identification of Salmonella spp. (InvA gene) and S. aureus (SeC gene). The results showed that 26 samples (65%) were unfit for consumption according to Brazilian legislation. For industrialized cheeses, 6 samples (15%) of were unfit for consumption (3 samples for excess of thermotolerant coliforms and 3 samples for excess of S. aureus). For artisanal cheeses, all 20 samples (50%) were unfit for consumption due to the high S. aureus counts, including 6 samples that had excess thermotolerant coliforms and 1 sample that was contaminated with Salmonella. Comparing the results, industrialized cheeses showed better microbiological quality than artisanal cheeses. Thus, artisanal Minas fresh cheeses commercialized in the public food markets of the Federal District showed the presence of bacterial hazards, and there is an evident need for good hygiene practices in the entire production chain to ensure consumer food safety.
10.
Microsatellite Markers for Bearded Capuchins (Sapajus libidinosus): Transferability and Characterization
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MORAES, BÁRBARA L.C. DE
; BORGES, DANIELA B.
; SOUZA-ALVES, JOÃO PEDRO
; BOUBLI, JEAN PHILLIPE
; BEZERRA, BRUNA
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract Natural Sapajus libidinosus populations are in continuous decline due to fragmentation, habitat loss, and the illegal pet trade. They live in Caatinga scrub forests, which already lost over 50% of their original cover. The lack of studies on S. libidinosus population genetics means that we do not know how they are being affected by this striking habitat loss and other anthropogenic disturbances. Polymorphic markers are not available for the study of S. libidinosus diversity and population genetics. Thus, here we aimed to test the transferability of 14 microsatellite markers to S. libidinosus. These microsatellites were previously isolated from Cebus capucinus (white-faced capuchin), species belonging to the same subfamily (Cebinae) as the study species. We found that six of the tested microsatellite markers (tetra-nucleotide) were cross-amplified in our target species. All loci were polymorphic. The number of alleles varied from 4 to 7, and the expected heterozygosity ranged from 0.588 to 0.869. The microsatellite markers transferred to S. libidinosus and characterised in our study will be valuable tools to evaluate the genetic variability of both wild and captive populations. They will considerably reduce the costs of microsatellite isolations, helping to prioritise currently limited research and conservation budgets in Brazil.
https://doi.org/10.1590/0001-3765202120190802
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11.
Morphoanatomical aspects of the starting material for the improvement of pineapple cryopreservation by the droplet-vitrification technique
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GUERRA, PATRÍCIA A.
; SOUZA, EVERTON H.
; MAX, DANIELA A. S.
; ROSSI, MÔNICA L.
; VILLALOBOS-OLIVERA, ARIEL
; LEDO, CARLOS A. S.
; MARTINEZ-MONTERO, MARCOS E.
; SOUZA, FERNANDA V. D.
.
Anais da Academia Brasileira de Ciências
- Métricas do periódico
Abstract Cryopreservation of pineapple shoot tips has been established from various protocols, including droplet vitrification. Thus, this work aimed to evaluate the morphoanatomical conditions of the starting material over different times (30, 45 and 60 days) of culture before freezing and its correlation with the survival percentage of the cryopreserved shoot tips. Four accessions, Ananas comosus var. comosus (BGA-009); var. bracteatus (BGA-119); var. parguazensis (BGA-376), var. erectifolius (BGA-750) from the Pineapple Active Germplasm Bank (BGA Pineapple) and two hybrids from the Embrapa Genetic Breeding Program, FIB-ROX1 (var. bracteatus X var. erectifolius) and FIB-ROX2 ( var. erectifolius X var. bracteatus), recently introduced in the field from in vitro storage, were used. Histological sections before freezing and the percentages of survival after freezing were obtained taking into account the different times of cultivation of the donor plants. The results showed a significative interaction between genotypes (accessions and hybrids) and the culture period. The accessions BGA-009 and BGA-119 showed the highest survival rates, with 95% and 90% respectively for the 30-day culture time. Different results were obtained for each genotype, showing the need for improvements in the standardization of starting material, which would allow better repeatability of the protocol.
https://doi.org/10.1590/0001-3765202120190555
643 downloads
12.
Association between SNP rs527616 in lncRNA AQP4-AS1 and susceptibility to breast cancer in a southern Brazilian population
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Marchi, Rafael D.
; Mathias, Carolina
; Reiter, Gabriel A. K.
; Lima, Rubens Silveira de
; Kuroda, Flávia
; Urban, Cícero de Andrade
; Souza, Ricardo. L. R. de
; Gradia, Daniela F.
; Ribeiro, Enilze M. S. F.
; Cavalli, Iglenir J.
; Oliveira, Jaqueline Carvalho de
.
Abstract Breast cancer (BC) is the leading cause of death by this disease in women worldwide. Among the factors involved in tumorigenesis, long non-coding RNAs (lncRNAs) and their differential expression have been associated. Differences in gene expression may be triggered by variations in DNA sequence, including single nucleotide polymorphisms (SNPs). In the present study, we analyzed the rs527616 (C>G), located in the lncRNA AQP4-AS1, using PCR-SSP in 306 BC patients and 312 controls, from a Brazilian population. In the BC group, the frequency found for CG heterozygotes was above the expected and the overdominant model is the best one to explain our results (OR: 1.70, IC 95%: 1.23-2.34, P<0.001). Furthermore, the SNP were associated with age at BC diagnosis and the risk genotype more frequent in the older age group. According to TCGA data, AQP4-AS1 is down-regulated in BC tissue, and the overexpression is associated with better prognoses, including Luminal A, HER2-, stage 1 of disease and smaller tumor. In conclusion, the CG genotype is associated with increased susceptibility in the southern Brazilian population. This SNP is mapped in the lncRNA AQP4-AS1, showing differential expression in BC samples. Based on these results, we emphasize the potential of the role of AQP4-AS1 in cancer.
https://doi.org/10.1590/1678-4685-gmb-2020-0216
788 downloads
13.
Gender-related differences in the modulation of anthropometric, biochemical, and immune markers by physical activity in hypertensive and diabetic individuals
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SANTOS, DÉBORAH C. DOS
; RIBEIRO, ISRAEL S.
; LOPES, DIEGO PATRICK S.
; PEREIRA, ÍTALO S.
; SANTOS, DENISAR P.
; MUNIZ, IGOR P.R.
; LIMA, FERNANDA M. DA SILVA
; COSTA, ANDRESSA ANTÔNIA S.
; SOUZA, DANIELA DA SILVA P.
; CALADO, STÉFANO PEDRO DE MELO
; GONÇALVES, CAROLINE V.
; GALANTINI, MARIA POLIANA L.
; LOPES, DANILO N.
; SILVA, ROBSON A.A. DA
; SANTOS, GILVANÉIA S.
.
Abstract Systemic arterial hypertension (SAH) and type 2 diabetes mellitus (T2DM) compose the two major noncommunicable chronic inflammatory diseases. Physical activity has been shown as a promising complementary approach to control the systemic inflammation. However, it is still unclear whether this modulation is gender-dependent. The objective of this study was evaluate the gender-related influence of physical activity on the inflammatory response and biochemical profile of individuals with SAH and T2DM. An international physical activity questionnaire was applied to 376 individuals diagnosed with SAH and T2DM in order to access their exercises routine and was evaluated the influence of physical activity in biochemical, anthropometrical, and immunological markers involved in these disorders in men and women. Even though active individuals have exhibited lower serum levels of IL-1β, IFN-γ, TNF-α, and IL-17A, the ratios between IL-10 and all inflammatory cytokines were higher in men than in women. Physically active individuals also demonstrated increased HDL/LDL and HDL/VLDL ratios. Moreover, multiple correlations revealed that in active women both IL-10 and TNF-α serum levels positively correlate with fasting glucose levels, and were negatively associated with HDL levels. Our findings suggest that gender-related differences dictate a distinct crosstalk between inflammatory and biochemical markers in physically active individuals.
https://doi.org/10.1590/0001-3765202120201905
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14.
COVID-19: The question of genetic diversity and therapeutic intervention approaches
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Figueiredo, David Livingstone Alves
; Ximenez, João Paulo Bianchi
; Seiva, Fábio Rodrigues Ferreira
; Panis, Carolina
; Bezerra, Rafael dos Santos
; Ferrasa, Adriano
; Cecchini, Alessandra Lourenço
; Medeiros, Alexandra Ivo de
; Almeida, Ana Marisa Fusco
; Ramão, Anelisa
; Boldt, Angelica Beate Winter
; Moya, Carla Fredrichsen
; Chin, Chung Man
; Paula, Daniel de
; Rech, Daniel
; Gradia, Daniela Fiori
; Malheiros, Danielle
; Venturini, Danielle
; Tavares, Eliandro Reis
; Carraro, Emerson
; Ribeiro, Enilze Maria de Souza Fonseca
; Pereira, Evani Marques
; Tuon, Felipe Francisco
; Follador, Franciele Aní Caovilla
; Fernandes, Glaura Scantamburlo Alves
; Volpato, Hélito
; Cólus, Ilce Mara de Syllos
; Oliveira, Jaqueline Carvalho de
; Rodrigues, Jean Henrique da Silva
; Santos, Jean Leandro dos
; Visentainer, Jeane Eliete Laguila
; Brandi, Juliana Cristina
; Serpeloni, Juliana Mara
; Bonini, Juliana Sartori
; Oliveira, Karen Brajão de
; Fiorentin, Karine
; Lucio, Léia Carolina
; Faccin-Galhardi, Ligia Carla
; Ferreto, Lirane Elize Defante
; Lioni, Lucy Megumi Yamauchi
; Consolaro, Marcia Edilaine Lopes
; Vicari, Marcelo Ricardo
; Arbex, Marcos Abdo
; Pileggi, Marcos
; Watanabe, Maria Angelica Ehara
; Costa, Maria Antônia Ramos
; Giannini, Maria José S. Mendes
; Amarante, Marla Karine
; Khalil, Najeh Maissar
; Lima Neto, Quirino Alves de
; Herai, Roberto H.
; Guembarovski, Roberta Losi
; Shinsato, Rogério N.
; Mainardes, Rubiana Mara
; Giuliatti, Silvana
; Yamada-Ogatta, Sueli Fumie
; Gerber, Viviane Knuppel de Quadros
; Pavanelli, Wander Rogério
; Silva, Weber Claudio da
; Petzl-Erler, Maria Luiza
; Valente, Valeria
; Soares, Christiane Pienna
; Cavalli, Luciane Regina
; Silva Jr, Wilson Araujo
.
Abstract Coronavirus disease 2019 (COVID-19), caused by the Severe Acute Respiratory Syndrome Coronavirus type 2 (SARS-CoV-2), is the largest pandemic in modern history with very high infection rates and considerable mortality. The disease, which emerged in China’s Wuhan province, had its first reported case on December 29, 2019, and spread rapidly worldwide. On March 11, 2020, the World Health Organization (WHO) declared the COVID-19 outbreak a pandemic and global health emergency. Since the outbreak, efforts to develop COVID-19 vaccines, engineer new drugs, and evaluate existing ones for drug repurposing have been intensively undertaken to find ways to control this pandemic. COVID-19 therapeutic strategies aim to impair molecular pathways involved in the virus entrance and replication or interfere in the patients’ overreaction and immunopathology. Moreover, nanotechnology could be an approach to boost the activity of new drugs. Several COVID-19 vaccine candidates have received emergency-use or full authorization in one or more countries, and others are being developed and tested. This review assesses the different strategies currently proposed to control COVID-19 and the issues or limitations imposed on some approaches by the human and viral genetic variability.
15.
Shortening of etching time of the dentin in primary teeth restorations: a randomized clinical trial
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CAVALHEIRO, Cleber Paradzinski
; SOUZA, Pablo Soares de
; PEDROTTI, Djessica
; CASAGRANDE, Luciano
; ARDENGHI, Thiago Machado
; ROCHA, Rachel de Oliveira
; RAGGIO, Daniela Prócida
; LENZI, Tathiane Larissa
.
Abstract The aim of this study was to investigate the influence of shortening of etching time for dentin on the restoration survival after selective carious tissue removal in primary molars. This two-arm randomized clinical trial included sixty-two subjects (5–8 year-old) and 100 primary molars presenting moderate dentin carious lesions on occlusal surface. The sample was randomly assigned into groups previously to adhesive application (Adper Single Bond 2; 3M ESPE): etching time recommended by manufacturer (15 s) or reduced (7 s). Resin composite (Filtek Bulk Fill Posterior Restorative; 3M ESPE) was inserted in a single increment for all restorations. Restorations were evaluated at 1, 6, 12, and 18 months using FDI criteria. Survival estimates for restorations’ longevity were evaluated with Kaplan-Meier method. Multivariate Cox regression analysis with shared frailty was used to assess the factors associated with failures (p < 0.05). The etching time did not influence the restorations’ survival (HR 0.35 95%CI 0.11–1.12; p = 0.06). Mean estimated time of survival was 17.6 months (95%CI, 17.2–17.9). The survival rates at the 18-month follow-up were 75.7% and 91.4% (AFR: 16.9% and 5.7%) when primary dentin was acid etched for 15 and 7 s, respectively (log-rank p = 0.06). In conclusion, the etching time for dentin did not influence the clinical behavior of adhesives restorations. However, there was a tendency for better clinical outcome when using etching time of 7 s.
https://doi.org/10.1590/1807-3107bor-2020.vol34.0081
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