Search Results - "Visintin, José Antonio"

Influence of bovine sperm DNA fragmentation and oxidative stress on early embryo in vitro development outcome by Simões, Renata, Feitosa, Weber Beringui, Siqueira, Adriano Felipe Perez, Nichi, Marcilio, Paula-Lopes, Fabíola Freitas, Marques, Mariana Groke, Peres, Maria Angélica, Barnabe, Valquíria Hyppolito, Visintin, José Antônio, Assumpção, Mayra Elena Ortiz

“…Sperm chromatin fragmentation may be caused by a number of factors, the most significant of which is reactive oxygen species. However, little is known about…”
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Paternal age impairs in vitro embryo and in vivo fetal development in murine by Stábile, Larissa Araújo, Mendes, Camilla Mota, Goissis, Marcelo Demarchi, Sousa, Raphaela Gabrielle Brito, Nichi, Marcílio, Visintin, José Antônio, Hamilton, Thais Rose dos Santos, Assumpção, Mayra Elena Ortiz D’ Ávila

“…The association between advanced paternal age and impaired reproductive outcomes is still controversial. Several studies relate decrease in semen quality,…”
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Sperm traits on in vitro production (IVP) of bovine embryos: Too much of anything is good for nothing by Siqueira, Adriano Felipe Perez, de Castro, Letícia Signori, de Assis, Patrícia Monken, Bicudo, Luana de Cássia, Mendes, Camilla Mota, Nichi, Marcílio, Visintin, José Antônio, Assumpção, Mayra Elena Ortiz D'Ávila

“…Sperm samples used on fertilization strongly influence the in vitro production (IVP) rates. However, sperm traits behind this effect are not stated…”
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Establishing a model fish for the Neotropical region: The case of the yellowtail tetra Astyanax altiparanae in advanced biotechnology by Yasui, George Shigueki, Ferreira do Nascimento, Nivaldo, Pereira-Santos, Matheus, Dos Santos Silva, Amanda Pereira, Coelho, Geovanna Carla Zacheo, Visintin, José Antônio, Porto-Foresti, Fábio, Okada Nakaghi, Laura Satiko, Vianna, Norberto Castro, Carvalho, Gabriela Braga, Monzani, Paulo Sérgio, López, Lucia Suárez, Senhorini, José Augusto

“…The use of model organisms is important for basic and applied sciences. Several laboratory species of fishes are used to develop advanced technologies, such as…”
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Acute exposure to hyperosmotic conditions reduces sperm activation by urine in the yellowtail tetra Astyanax altiparanae, a freshwater teleost fish by Rocha, Nathalia Alcântara, Schade, Gabriel Marra, Alves, Álvaro de Miranda, Silva, Claudia de Souza, Nakirimoto, Jacqueline Megumi, Lauri, Liura Sanchez, Campos, Lucca Gobatto, Santos, Marcelo Galvão dos, Mesquita, Nicole Nascimento, Relvas, Rachel Sordi, Carnevale, Rafaella Fernandes, Oh, Se Yoon, Gaia, Victoria Portela Diniz, Kida, Vivian Renata, Celeghini, Eneiva Carla Carvalho, Assumpção, Mayra Elena Ortiz D´'Ávila, Senhorini, José Augusto, Siqueira, Hatus de Oliveira, Nascimento, Nivaldo Ferreira, Silva, Luciano Andrade, Lázaro, Talita Maria, Visintin, José Antonio, Monzani, Paulo Sérgio, Yasui, George Shigueki

“…In freshwater fish with external fertilization, sperm sampling can be contaminated with urine, which triggers motility and gives rise to decreased…”
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Whole flaxseed, raw soybeans, and calcium salts of fatty acids supplementation for transition cows: follicle development and embryo quality by Gandra, Jefferson Rodrigues, Verdurico, Lenita Camargo, Mingoti, Rodolfo Daniel, Takiya, Caio Seiti, Gardinal, Rodrigo, Vendramini, Thiago Henrique Aniballe, Barletta, Rafael Villela, Visintin, José Antonio, Rennó, Francisco Palma

“…The objective of this study was to evaluate the effects of diets rich in omega-3 and -6 fatty acids (FA) during the transition period and early lactation on…”
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A Metabolomic Overview of Follicular Fluid in Cows by Guerreiro, Tatiane Melina, Gonçalves, Roseli Fernandes, Melo, Carlos Fernando O Rodrigues, de Oliveira, Diogo Noin, Lima, Estela de Oliveira, Visintin, Jose Antônio, de Achilles, Marcos Antônio, Catharino, Rodrigo Ramos

“…Follicular fluid (FF) protects the oocyte against proteolysis and extrusion during ovulation, providing an appropriate microenvironment that favors proper…”
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Bovine oocyte vitrification: Effect of ethylene glycol concentrations and meiotic stages by Magnusson, Vanessa, Feitosa, Weber Beringui, Goissis, Marcelo Demarchi, Yamada, Claudia, Tavares, Liliam Mara Trevisan, D’Ávila Assumpção, Mayra Elena Ortiz, Visintin, José Antonio

“…Success in oocyte cryopreservation is limited and several factors as cryoprotectant type or concentration and stage of oocyte meiotic maturation are involved…”
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In vitro interaction of bovine herpesvirus 1 with uterine tube epithelial cells and oocytes by Gonçalves, Roseli Fernandes, Soares, Rodrigo Martins, Orlandi, Cássia Maria Barroso, Richtzenhain, Leonardo José, Visintin, José Antonio, D'Angelo, Magali

“…The aims of this study were to assess in vitro if bovine oocytes and oviductal epithelial cells from slaughterhouses for in vitro fertilization use may be…”
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Bovine gene polymorphisms related to fat deposition and meat tenderness by Fortes, Marina R S, Curi, Rogério A, Chardulo, Luis Artur L, Silveira, Antonio C, Assumpção, Mayra E O D, Visintin, José Antonio, de Oliveira, Henrique N

“…Leptin, thyroglobulin and diacylglycerol O-acyltransferase play important roles in fat metabolism. Fat deposition has an influence on meat quality and…”
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Gene expression profile of Protamines and Transition Nuclear Proteins in bovine testis by Marcia de Almeida Monteiro Melo Ferraz, Renata Simões, Flávia de Oliveira Barros, Marcella Percora Millazzoto, José Antonio Visintin, Mayra Elena Ortiz D’Ávila Assumpção

“…Protamines (PRM) are the major DNA-binding proteins in the sperm nucleus and can pack the DNA into less than 5% of the volume of a somatic cell nucleus. It is…”
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Induced lipid peroxidation in ram sperm: semen profile, DNA fragmentation and antioxidant status by Hamilton, Thais Rose dos Santos, Castro, Letícia Signori de, Delgado, Juliana de Carvalho, de Assis, Patrícia Monken, Siqueira, Adriano Felipe Perez, Mendes, Camilla Mota, Goissis, Marcelo Demarchi, Muiño-Blanco, Teresa, Cebrián-Pérez, José Álvaro, Nichi, Marcílio, Visintin, José Antonio, D'Ávila Assumpção, Mayra Elena Ortiz

“…Action of reactive oxygen species, protamination failures and apoptosis are considered the most important etiologies of sperm DNA fragmentation. This study…”
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Evaluation of Lasting Effects of Heat Stress on Sperm Profile and Oxidative Status of Ram Semen and Epididymal Sperm by Nichi, Marcílio, Visintin, José Antonio, Assumpção, Mayra Elena Ortiz D’Ávila, Muiño-Blanco, Teresa, Goissis, Marcelo Demarchi, Delgado, Juliana de Carvalho, Siqueira, Adriano Felipe Perez, Assis, Patrícia Monken de, Castro, Letícia Signori de, Mendes, Camilla Mota, Hamilton, Thais Rose dos Santos, Cebrián-Pérez, José Álvaro

“…Higher temperatures lead to an increase of testicular metabolism that results in spermatic damage. Oxidative stress is the main factor responsible for…”
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Effect of Heat Stress on Sperm DNA: Protamine Assessment in Ram Spermatozoa and Testicle by Goissis, Marcelo Demarchi, Visintin, José Antonio, Assumpção, Mayra Elena Ortiz D’Ávila, Maiorka, Paulo, Mesquita, Leonardo Pereira, Assis, Patrícia Monken de, Delgado, Juliana de Carvalho, Mendes, Camilla Mota, de Castro, Letícia S., Siqueira, Adriano Felipe Perez, Hamilton, Thais Rose dos Santos, Nichi, Marcílio

“…Sperm DNA fragmentation is considered one of the main causes of male infertility. The most accepted causes of sperm DNA damage are deleterious actions of…”
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Exogenous DNA length and quantity affect the transfection rate, but not sperm viability during Sperm-Mediated Gene Transfer by Feitosa, Weber Beringui, Milazzotto, Marcella Pecora, Mendes, Camilla Mota, da Rocha, André Monteiro, Avanzo, José Luis, Martins, Elizabeth Angélica Leme, Visintin, José Antonio, Assumpção, Mayra Elena Ortiz D'Ávila

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System for evaluation of oxidative stress on in-vitro-produced bovine embryos by de Assis, Patricia Monken, Castro, Leticia Signori, Siqueira, Adriano Felipe Perez, Delgado, Juliana de Carvalho, Hamilton, Thais Rose dos Santos, Goissis, Marcelo Demarchi, Mendes, Camilla Mota, Nichi, Marcilio, Visintin, José Antonio, Assumpção, Mayra Elena Ortiz D'Ávila

“…Abstract This study proposed a quantitative evaluation of oxidative status (OS) in bovine embryos. Sixteen-cell stage embryos, cultured under 5% O2 , were…”
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Immunolocalization of antioxidant enzymes in testis of rams submitted to long-term heat stress by Hamilton, Thais Rose Dos Santos, Duarte, Gabriela Esteves, Visintin, José Antonio, Assumpção, Mayra Elena Ortiz D'Ávila

“…Long-term heat stress (HS) induced by testicular insulation generates oxidative stress (OS) on the testicular environment; consequently activating antioxidant…”
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Effect of age on expression of spermatogonial markers in bovine testis and isolated cells by Giassetti, Mariana Ianello, Goissis, Marcelo Demarchi, Moreira, Pedro Vale, de Barros, Flavia Regina Oliveira, Assumpção, Mayra Elena Ortiz D’Ávila, Visintin, José Antônio

“…Spermatogonial stem cells (SSC) are the most undifferentiated germ cell present in adult male testes and, it is responsible to maintain the spermatogenesis…”
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Effects of cryoprotectant and plunging temperature in liquid nitrogen on the in vitro and in vivo development of murine morulae by PANTANO, Thaís(Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia Departamento de Reprodução Animal), MELLO, Marco Roberto Bourg de(Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia Departamento de Reprodução Animal), GARCIA, José Fernando(Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia Departamento de Reprodução Animal), HO, Linda Lee(Universidade de São Paulo Escola Politécnica), VISINTIN, José Antonio(Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia Departamento de Reprodução Animal)

“…The effects of plunging temperature in liquid nitrogen and cryoprotectant dilution methods were evaluated for compacted mouse morulae frozen in 1.5 M…”
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Comparison of five extenders for canine semen freezing by SANTOS, Silvia Edelweiss Crusco dos(Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia Departamento de Reprodução Animal), VANNUCCHI, Camila Infantosi(Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia Departamento de Reprodução Animal), SATZINGER, Sandra(Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia Departamento de Reprodução Animal), ASSUMPÇÃO, Mayra Elena Ortiz DAvila(Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia Departamento de Reprodução Animal), VISINTIN, José Antonio(Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia Departamento de Reprodução Animal)

“…Semen was collected from six stud dogs to compare five extenders in the semen freezing process. Each ejaculate was divided in five parts and added to…”
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