Results 21 to 30 of about 299,829 (366)

The COVID-19 Pandemic Impact on the Outcome of Medically Assisted Reproduction Pregnancies

open access: yesFrontiers in Reproductive Health, 2022
BackgroundThe impact of the Coronavirus Disease-2019 (COVID-19) pandemic on pregnancy is not well-understood. During the outbreak, the initial approach suggested by the major societies was to postpone all non-urgent assisted reproductive technology (ART)
Mor Huri   +5 more
doaj   +1 more source

DNA methylation in newborns conceived by assisted reproductive technology

open access: yesNature Communications, 2022
Assisted reproductive technology (ART) may affect fetal development through epigenetic mechanisms as the timing of ART procedures coincides with the extensive epigenetic remodeling occurring between fertilization and embryo implantation.
S. Håberg   +12 more
semanticscholar   +1 more source

High anti-Müllerian hormone (AMH) is associated with increased risks of ectopic pregnancy in women undergoing fresh embryo transfer cycle, a cohort study

open access: yesReproductive Biology and Endocrinology, 2023
Background Ectopic pregnancy is more common amongst assisted reproduction cycles and is a cause of significant maternal morbidity. Few predictive markers exist to help identify and modify risk of ectopic pregnancy in preparing for embryo transfer.
Kai-Lun Hu   +5 more
doaj   +1 more source

Association of Assisted Reproductive Technology With Offspring Growth and Adiposity From Infancy to Early Adulthood

open access: yesJAMA Network Open, 2022
Key Points Question Is conception by assisted reproductive technology associated with growth and adiposity from infancy to early adulthood? Findings In this cohort study of up to 158 066 infants, children, adolescents and young adults from Europe, Asia ...
A. Elhakeem   +57 more
semanticscholar   +1 more source

Assisted Reproductive Technologies

open access: yes, 2021
Since the birth of Louise Brown, the first “test tube baby, " in 1978, assisted reproductive technology (ART) has been widely implemented as a standard treatment for couples with subfertility problems. An estimated 8 million children have been born via ART worldwide and up to 6% of newborns in Europe and 1.5% in United States are conceived via this ...
Cantineau, Astrid E.P.   +2 more
openaire   +2 more sources

Thyroid Autoimmunity in Female Infertility and Assisted Reproductive Technology Outcome

open access: yesFrontiers in Endocrinology, 2022
The regulation of the female reproductive system is one of the most relevant actions of thyroid hormones. Adequate thyroid hormones production is essential for normal menstrual function and fertility as well as for the successful maintenance of pregnancy.
I. Bucci   +4 more
semanticscholar   +1 more source

Assisted Reproductive Technology and Risk of Childhood Cancers

open access: yesJAMA Network Open, 2022
Key Points Question Are children conceived via assisted reproductive technology (ART) at a higher risk of childhood cancers? Findings In this nationwide population-based cohort study of 2 308 016 parents-child triads in Taiwan, children conceived via ART
Shiue-Shan Weng   +4 more
semanticscholar   +1 more source

Assisted reproductive technology and hypertensive disorders of pregnancy: systematic review and meta-analyses

open access: yesBMC Pregnancy and Childbirth, 2021
Background Hypertensive disorders of pregnancy (HDP) is one of the most common pregnancy complications and causes of maternal morbidity and mortality. Assisted reproductive technology (ART) has been associated with adverse pregnancy outcomes, including ...
H. Chih   +3 more
semanticscholar   +1 more source

Integrative bioinformatics analysis to identify novel biomarkers associated with non-obstructive azoospermia

open access: yesFrontiers in Immunology, 2023
AimThis study aimed to identify autophagy-related genes (ARGs) associated with non-obstructive azoospermia and explore the underlying molecular mechanisms.MethodsTwo datasets associated with azoospermia were downloaded from the Gene Expression Omnibus ...
Yucheng Zhong   +10 more
doaj   +1 more source

An Eight Year Experience of Autologous Oocyte Vitrification for Infertile Patients Owing to Unavailability of Sperm on Oocyte Retrieval Day

open access: yesFrontiers in Medicine, 2021
Objective: The objective of this study was to provide a descriptive analysis of the clinical outcomes achieved in oocyte vitrification in cases where sperm was unavailable on oocyte retrieval day, and to identify predictors of oocyte survival.Methods ...
Xiao Fu   +22 more
doaj   +1 more source

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