Results 11 to 20 of about 225,405 (254)

Pregnancy after 40 years old - is a realized reality? [PDF]

Ķazaķstannyṇ Klinikalyķ Medicinasy, 2017
Introduction: An increase in a woman's age at her frst birth has occurred across all age groups but has been most pronounced in relatively older women, such that one out of every fve women in the world has her frst child after the age of 35, an 8 ...
Gulnara Utepova
doaj   +1 more source

A pilot study of the intrauterine non-ablative erbium laser effectiveness in the endometrium preparation for cryopreserved embryo transfer in women with a history of implantation failures

Гинекология, 2023
Background. Embryo implantation failure remains an urgent issue of assisted reproductive technologies (ART). Aim. To determine the effect of intrauterine irradiation with a non-ablative erbium laser on the endometrium state using the histological and ...
Olga A. Pustotina, Anfisa A. Gashenko, Elena I. Ustinova, Ekaterina A. Lishova, Anna V. Lopatina, Zhanna S. Techiieva, Zdenko Vizintin   +6 more
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The association of type D personality and depression with infertility in women

Journal of Psychosomatic Obstetrics and Gynecology, 2020
Purpose: Type D personality—defined as the presence of two personality characters, namely negative affectivity (NA) and social inhibition (SI)—is associated with various disorders.
Esra Nur Tola, Serenat Eris Yalcin, Nadiye Dugan, Baha Oral   +3 more
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ICSI Cycles Using Motile Sperm from Fresh Ejaculate in Cryptozoospermic Patients and the Extremely Severe Oligospermia Patients Yield Similar Reproductive Outcome

Journal of Urological Surgery, 2022
Objective:In this retrospective study, we analyzed the in vitro fertilization (IVF) clinical and laboratory outcome of cryptozoospermia cases compared to the extremely severe oligospermia cases in a single IVF center.Materials and Methods:All the IVF ...
Mustafa Albayrak, Mehmet Ali Akman
doaj   +1 more source

Post-copulatory opportunities for sperm competition and cryptic female choice provide no offspring fitness benefits in externally fertilizing salmon [PDF]

, 2016
There is increasing evidence that females can somehow improve their offspring fitness by mating with multiple males, but we understand little about the exact stage(s) at which such benefits are gained.
Diamond, Sian E., Einum, Sigurd, Emerson, Brent C., Gage, Matthew J. G., Lumley, Alyson J., Peruffo, Danielle, Yeates, Sarah E.   +6 more
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Involvement of sperm acetylated histones and the nuclear isoform of Glutathione peroxidase 4 in fertilization [PDF]

, 2017
We previously demonstrated that the nuclear form of Glutathione peroxidase 4 (nGPx4) has a peculiar distribution in sperm head, being localized to nuclear matrix and acrosome and that sperm lacking nGPx4 are more prone to decondensation in vitro. In this
Boitani, Carla, Esposito, Valentina, Fiorenza, Maria T., Fuso, Andrea, Lucarelli, Marco, Mangia, Franco, Mularoni, Valentina, Pipolo, Simona, Puglisi, Rossella   +8 more
core   +1 more source

Association of the Serum Folate and Total Calcium and Magnesium Levels Before Ovarian Stimulation With Outcomes of Fresh In Vitro Fertilization Cycles in Normogonadotropic Women

Frontiers in Endocrinology, 2022
BackgroundWomen of reproductive age are recommended to consume folic acid and other supplements before conception and during pregnancy. We aimed to investigate the association of the serum folate and total magnesium (Mg) and calcium (Ca) levels before ...
Mikhail Polzikov, Dmitry Blinov, Dmitry Blinov, Zarema Barakhoeva, Lyudmila Vovk, Yulia Fetisova, Maria Ovchinnikova, Marina Tischenko, Irina Zorina, Vasily Yurasov, Tatyana Ushakova, Tatyana Ushakova, Oleg Sergeyev   +12 more
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The Effect of Asymptomatic Bacteriospermia on Semen Quality among Infertile Men Referred to Infertility Clinics in Kerman [PDF]

Journal of Kerman University of Medical Sciences, 2021
Background: Semen analysis is considered as an important tool in infertility assessment process. One of the reasons implicated for altered semen quality, is bacteriospermia. This study aimed to determine the prevalence of bacteriospermia in seminal fluid
Fereshteh Janaki, Roya Ahmadrajabi, Tooraj Reza Mirshekari, Sareh Ashourzadeh, Fereshteh Safari   +4 more
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Evaluation of Oxidative and Nitrosative Stress Markers Related To Inflammation in The Cumulus Cells and Follicular Fluid of Women Undergoing Intracytoplasmic Sperm Injection: A Prospective Study [PDF]

International Journal of Fertility and Sterility
Background: Oxidative/nitrosative stress in the oocyte microenvironment could have an impact on intracytoplasmicsperm injection (ICSI) outcomes. The presence of reactive oxygen species (ROS) and reactive nitrogen species (RNS) canstimulate the secretion ...
Hasnae Debbarh, Malak Jamil, Hasnae Jelloul, Amal Kabit, Mohamed Ennaji, Noureddine Louanjli, Rachida Cadi   +6 more
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Different doses of recombinant FSH and determining parameters of oxidative stress [PDF]

Journal of Medical Biochemistry
Background: This study aimed to examine if there is a connection between recombinant FSH dose and OS parameters in serum and the impact on IVF outcome. Methods: This study consisted of 101 participants that went through IVF procedures.
Tulić Lidija, Tulić Ivan, Stojnić Jelena, Bila Jovan, Vuković Željka, Kotlica Boba   +5 more
doaj   +1 more source