Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Byron Asimakopoulos"'
Autor:
Konstantinos Nikolettos, Nikolaos Vlahos, Olga Pagonopoulou, Nikos Nikolettos, Konstantinos Zikopoulos, Panagiotis Tsikouras, Emmanouil Kontomanolis, Christos Damaskos, Nikolaos Garmpis, Iason Psilopatis, Byron Asimakopoulos
Publikováno v:
Frontiers in Endocrinology, Vol 15 (2024)
BackgroundReproduction ability requires a certain amount of body fat that is necessary for ovulation, menstruation and pregnancy. Fat tissue represents an endocrine organ with high metabolic activity as it produces adipokines such as leptin and adipo
Externí odkaz:
https://doaj.org/article/9964a30eb4614a0bb3d6491edba899cc
Autor:
Vasiliki G. Sapanidou, Byron Asimakopoulos, Theodoros Lialiaris, Sophia N. Lavrentiadou, Konstantinos Feidantsis, Georgios Kourousekos, Maria P. Tsantarliotou
Publikováno v:
Animals, Vol 14, Iss 15, p 2175 (2024)
Erythropoietin (EPO), a hormone secreted mainly by the kidney, exerts its biological function by binding to its cell-surface receptor (EpoR). The presence of EPO and EpoR in the male and female reproductive system has been verified. Therefore, some o
Externí odkaz:
https://doaj.org/article/ccfb5fb2c85b47f1aea37ef2b4da3c54
Publikováno v:
Journal of Clinical Medicine, Vol 13, Iss 10, p 2918 (2024)
Several studies have demonstrated interesting results considering the implication of three growth factors (GFs), namely nerve growth factor (NGF), erythropoietin (EPO), and the insulin-like growth factor-I (IGF-1) in the physiology of male reproducti
Externí odkaz:
https://doaj.org/article/59fecacadf02457ca6b13b4cd3d6ff0d
Autor:
Ourania Konstantogianni, Theodoros Panou, Athanasios Zikopoulos, Charikleia Skentou, Sofoklis Stavros, Byron Asimakopoulos
Publikováno v:
Journal of Clinical Medicine, Vol 13, Iss 8, p 2222 (2024)
One of the parameters potentially affecting the in vitro growth of preimplantation embryos is the oxygen concentration in the culture environment. An increased oxygen concentration causes the generation of ROS which in turn can cause damage to the ce
Externí odkaz:
https://doaj.org/article/7e8188ec6aeb45ec8df78e510bb6d7c8
Autor:
Vasiliki Sapanidou, Maria Tsantarliotou, Sophia Lavrentiadou, Elena Tzekaki, Ioannis Efraimidis, Theodoros Lialiaris, Byron Asimakopoulos
Publikováno v:
Animals, Vol 13, Iss 17, p 2713 (2023)
Reactive Oxygen Species (ROS), primarily produced by cellular metabolism, are highly reactive molecules that modify cellular compounds. During sperm preparation in Assisted Reproductive Techniques (ARTs), intrinsic and extrinsic sources of ROS can im
Externí odkaz:
https://doaj.org/article/67bad83c35c04f9f94756ba30785ac21
Publikováno v:
Reproductive Medicine and Biology, Vol 20, Iss 3, Pp 361-367 (2021)
Abstract Purpose Progressive motility (PM) and vitality are positively associated with fertilization ability of spermatozoa. Here, the effects of IGF‐I and NGFβ on PM and vitality of human spermatozoa were investigated. Methods Forty‐three volun
Externí odkaz:
https://doaj.org/article/f2c268bfe3b74dc4a5822af5d138fdd5
Autor:
Dimitra Korakaki, Spyros Mouroutsos, Gregory Tripsianis, Nikos Nikolettos, Byron Asimakopoulos
Publikováno v:
International Journal of Fertility and Sterility, Vol 14, Iss 1, Pp 63-67 (2020)
Background In embryological culture dishes, there is a temperature decline when they are removed outside incubators. This study aimed at investigating the effects of this temperature decline within a certain time frame, the type of culture dish with
Externí odkaz:
https://doaj.org/article/359132b07613405f99bff6367d4d5229
Autor:
Konstantinos Sfakianoudis, Evangelos Maziotis, Eleni Karantzali, Georgia Kokkini, Sokratis Grigoriadis, Amelia Pantou, Polina Giannelou, Konstantina Petroutsou, Christina Markomichali, Maria Fakiridou, Michael Koutsilieris, Byron Asimakopoulos, Konstantinos Pantos, Mara Simopoulou
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 15, p 8353 (2021)
Developmental arrest of the preimplantation embryo is a multifactorial condition, characterized by lack of cellular division for at least 24 hours, hindering the in vitro fertilization cycle outcome. This systematic review aims to present the molecul
Externí odkaz:
https://doaj.org/article/8261b8beb51746a6bf5d6ead70ce74ae
Autor:
Evangelia Kasapi, Byron Asimakopoulos, Katerina Chatzimeletiou, Stamatios Petousis, Yannis Panagiotidis, Nikos Prapas, Nikos Nikolettos
Publikováno v:
International Journal of Fertility and Sterility, Vol 11, Iss 2, Pp 85-92 (2017)
Background The use of immature oocytes derived from stimulated cycles could be of great importance, particularly for urgent fertility preservation cases. The current study aimed to determine whether in vitro maturation (IVM) was more successful befor
Externí odkaz:
https://doaj.org/article/213dc28b7ae84ad1b54f91fbaf92d8e2
Autor:
Ageliki Gerovassili, Ourania Marcandona, Byron Asimakopoulos, Vasilis Karavasilis, Maria Panopoulou, Alexandros Ikonomidis
Publikováno v:
International Journal of Fertility and Sterility, Vol 11, Iss 2, Pp 130-133 (2017)
One hundred and seventy two men at the State of Thessaly, Greece, inquiring semen analysis were enrolled in the study in order to investigate the incidence of Chlamydia, Ureaplasma and Mycoplasma (C-U-M) genera in respect to total sperm number (TSN),
Externí odkaz:
https://doaj.org/article/99dc39892cd04a61a677f0c33a5d86db