Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Águeda Ortiz"'
Autor:
Javier Espino, María Macedo, Graciela Lozano, Águeda Ortiz, Carmina Rodríguez, Ana B. Rodríguez, Ignacio Bejarano
Publikováno v:
Antioxidants, Vol 8, Iss 9, p 338 (2019)
Unexplained infertility occurs when common causes for a couple’s inability to conceive have been excluded. Although origins of idiopathic infertility are still unclear, factors, such as an altered oxidative balance, are believed to be involved. Mel
Externí odkaz:
https://doaj.org/article/63d9a8bf66a14f6f8fc0ca9121ef0dea
Autor:
Ignacio Bejarano, Graciela M. Lozano, Carmina Rodríguez, Javier Espino, Águeda Ortiz, Ana Rodríguez, María Macedo
Publikováno v:
Antioxidants
Antioxidants, Vol 8, Iss 9, p 338 (2019)
Volume 8
Issue 9
Antioxidants, Vol 8, Iss 9, p 338 (2019)
Volume 8
Issue 9
Unexplained infertility occurs when common causes for a couple&rsquo
s inability to conceive have been excluded. Although origins of idiopathic infertility are still unclear, factors, such as an altered oxidative balance, are believed to be invo
s inability to conceive have been excluded. Although origins of idiopathic infertility are still unclear, factors, such as an altered oxidative balance, are believed to be invo
Autor:
Ana Rodríguez, Graciela M. Lozano, Fabian Monllor, Javier Espino, Ana M. Marchena, Águeda Ortiz, Juan Francisco García, José A. Pariente, Ignacio Bejarano
Publikováno v:
Volume: 41, Issue: 6 881-889
Turkish Journal of Biology
Turkish Journal of Biology
Sperm preparation procedures are a potential generator of oxidative stress-induced DNA damage, which leads to a dramatic drop in fertility. An increasing number of studies suggest that melatonin reduces the oxidative stress induced by manipulation. H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09016844c5000452d9f1ccc303e3e215
https://europepmc.org/articles/PMC6353259/
https://europepmc.org/articles/PMC6353259/
Exogenous melatonin supplementation prevents oxidative stress-evoked DNA damage in human spermatozoa
Autor:
Maria Jimenez, Águeda Ortiz, Graciela M. Lozano, Fabian Monllor, Juan Pedro Fuentes García, José A. Pariente, Ana M. Marchena, Pilar Gaspar, Ana Rodríguez, Ignacio Bejarano, Javier Espino
Publikováno v:
Journal of pineal research. 57(3)
Reactive oxygen species (ROS) are essential for sperm physiological functions such as capacitation, hyperactivation, and acrosome reaction, on the one hand, and for stimulating the apoptotic processes involved in the regulation of spermatogenesis, on
Autor:
Ana Busquet, Raquel Herrer, María José de los Santos, Miguel Angel Vilches, Gloria Calderón, Carme Pons, Gemma Arroyo, Maria Victoria Hurtado de Mendoza, Jorge Ten, Marta Moragas, Jorge Cuadros, Maria José Figueroa, Águeda Ortiz
Publikováno v:
Fertility and sterility. 101(4)
Objective To investigate the impact of early cleavage (EC) on embryo quality, implantation, and live-birth rates. Design Prospective cross-sectional study. Setting Multicenter study. Patient(s) Seven hundred embryo transfers and 1,028 early-stage hum
Autor:
Javier Espino, Sergio D. Paredes, Ana Rodríguez, José A. Pariente, Águeda Ortiz, Graciela M. Lozano, Ignacio Bejarano
Publikováno v:
Male Infertility
Apoptosis or programmed cell death is a physiological process involving a finely regulated cascade of biochemical events. The main features of this pathway are the activation of specific proteases such as caspases, the release of pro-apoptotic mitoch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64be5facb52813380b7b4ba8d6ecddc6
http://www.intechopen.com/articles/show/title/apoptosis-ros-and-calcium-signaling-in-human-spermatozoa-relationship-to-infertility
http://www.intechopen.com/articles/show/title/apoptosis-ros-and-calcium-signaling-in-human-spermatozoa-relationship-to-infertility
Autor:
Águeda Ortiz, Javier Espino, Ignacio Bejarano, Graciela M. Lozano, Fabian Monllor, Ana Rodríguez, José A. Pariente, Juan Pedro Fuentes García
Publikováno v:
Fertility and sterility. 95(7)
Objective To evaluate whether the protective effect of melatonin on H 2 O 2 -induced caspase activation and DNA fragmentation depends on the interaction between melatonin and its surface receptors. Design Laboratory study. Setting Center for assisted
Autor:
Ana Rodríguez, Ignacio Bejarano, Águeda Ortiz, Javier Espino, Juan Pedro Fuentes García, José A. Pariente, Graciela M. Lozano, Fabian Monllor
Publikováno v:
Journal of Pineal Research.
Although human seminal fluid contains melatonin and spermatozoa reportedly possess membrane melatonin receptors, there are no experimental studies that have ascertained the relationship between melatonin and male infertility. This study evaluated whe
Melatonin as a potential tool against oxidative damage and apoptosis in ejaculated human spermatozoa
Autor:
José A. Pariente, Javier Espino, Juan Pedro Fuentes García, Graciela M. Lozano, Ignacio Bejarano, Ana Rodríguez, Águeda Ortiz
Publikováno v:
Fertility and sterility. 94(5)
It is assumed somatic cells can die in the apoptotic, the autophagic, or the necrotic way; however, the mechanisms of sperm death are not clear. Here, ejaculated human spermatozoa were evaluated for apoptosis and reactive oxygen species production in
Autor:
Juan Pedro Fuentes García, Ana Rodríguez, Graciela M. Lozano, Águeda Ortiz, José A. Pariente, David Porrinas González, Javier Espino, Ignacio Bejarano
Publikováno v:
The Journal of reproduction and development. 55(6)
Apoptosis plays an essential role in normal spermatogenesis, but deregulations of this biological process, which is closely associated with male infertility, have been found. Whereas calcium homeostasis is a key regulator of cell survival, sustained