Results 31 to 40 of about 297,790 (398)

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]

open access: yesInternational 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   +6 more
doaj   +1 more source

Vitrification of human immature oocytes before and after in vitro maturation: a review [PDF]

open access: yes, 2017
The use of immature oocytes subjected to in vitro maturation (IVM) opens interesting perspectives for fertility preservation where ovarian reserves are damaged by pathologies or therapies, as in PCO/PCOS and cancer patients. Human oocyte cryopreservation
Ashourzadeh, S   +5 more
core   +1 more source

Critical Steps of Plasmodium falciparum Ookinete Maturation [PDF]

open access: yes, 2020
The egress and fertilization of Plasmodium gametes and development of a motile ookinete are the first crucial steps that mediate the successful transmission of the malaria parasites from humans to the Anopheles vector. However, limited information exists
Alano, P.   +5 more
core   +1 more source

Different doses of recombinant FSH and determining parameters of oxidative stress [PDF]

open access: yesJournal 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   +5 more
doaj   +1 more source

The Effect of Asymptomatic Bacteriospermia on Semen Quality among Infertile Men Referred to Infertility Clinics in Kerman [PDF]

open access: yesJournal 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   +4 more
doaj   +1 more source

Correlation of progesterone levels on the day of oocyte retrieval with basal hormonal status and the outcome of ART

open access: yesScientific Reports, 2020
This study aimed to assess whether basal hormonal levels can predict the levels of progesterone (P4) on the day of oocyte retrieval (OR) and examine the impact of P4 levels on the day of OR on the outcome of assisted reproduction.
L. Tulic   +6 more
doaj   +1 more source

Uterine artery Doppler in singleton pregnancies conceived after in‐vitro fertilization or intracytoplasmic sperm injection with fresh vs frozen blastocyst transfer: longitudinal cohort study

open access: yesUltrasound in Obstetrics and Gynecology, 2020
Pregnancies conceived by frozen blastocyst transfer (FBT) have higher gestational age and weight at birth as compared to those derived by fresh blastocyst transfer.
P. Cavoretto   +9 more
semanticscholar   +1 more source

Breast Cancer Risk After Ovarian Stimulation for In Vitro Fertilization [PDF]

open access: yes, 2016
The study by Dr van den Belt-Dusebout and colleagues1 investigated a debated aspect of reproductive medicine: breast cancer risk following ovarian stimulation for in vitro fertilization (IVF).2-5 The authors concluded that “these findings are consistent
Papa, Anselmo   +2 more
core   +1 more source

Pre-implantation mouse embryos cultured In vitro under different oxygen concentrations show altered ultrastructures [PDF]

open access: yes, 2020
Assisted Reproductive Technologies routinely utilize different culture media and oxygen (O2) concentrations to culture human embryos. Overall, embryos cultured under physiological O2 tension (5%) have improved development compared to embryos cultured ...
Antonouli, S   +6 more
core   +1 more source

In Vitro Fertilization

open access: yesWomen & Health, 1988
This paper presents an overview of ethical issues concerning IVF. The first section evaluates specific ethical issues; the medical understanding of IVF, the development of the procedure, the risks of the procedure, and issues related to consent. The second part of the paper reviews broader issues: the allocation of resources, who receives the benefits,
T, Tanbo   +4 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy