Results 31 to 40 of about 318,953 (318)

International Committee for Monitoring Assisted Reproductive Technologies world report: assisted reproductive technology 2012†.

open access: yesHuman Reproduction, 2020
STUDY QUESTION What was the utilization, effectiveness and safety of practices in ART globally in 2012 and what global trends could be observed? SUMMARY ANSWER The total number of ART cycles increased by almost 20% since 2011 and the main trends were ...
J. de Mouzon   +8 more
semanticscholar   +1 more source

A Review on Microfluidics: An Aid to Assisted Reproductive Technology

open access: yesMolecules, 2021
Infertility is a state of the male or female reproductive system that is defined as the failure to achieve pregnancy even after 12 or more months of regular unprotected sexual intercourse.
Anand Baby Alias   +2 more
semanticscholar   +1 more source

COVID-19 and assisted reproductive technology services: repercussions for patients and proposal for individualized clinical management

open access: yesReproductive Biology and Endocrinology, 2020
The prolonged lockdown of health services providing high-complexity fertility treatments –as currently recommended by many reproductive medicine entities– is detrimental for society as a whole, and infertility patients in particular.
C. Alviggi   +31 more
semanticscholar   +1 more source

Luteal-phase support in assisted reproductive technology: An ongoing challenge

open access: yesInternational Journal of Reproductive BioMedicine, 2021
It has been shown that in controlled ovarian hyper stimulation cycles, defective luteal phase is common. There are many protocols for improving pregnancy outcomes in women undergoing fresh and frozen in vitro fertilization cycles.
S. Dashti, M. Eftekhar
semanticscholar   +1 more source

Research Advances in Gametogenesis and Embryogenesis Using Pluripotent Stem Cells

open access: yesFrontiers in Cell and Developmental Biology, 2022
The previous studies of human gametogenesis and embryogenesis have left many unanswered questions, which hinders the understanding of the physiology of these two vital processes and the development of diagnosis and treatment strategies for related ...
Yuxin Luo, Yang Yu, Yang Yu
doaj   +1 more source

Kisspeptin/Kisspeptin Receptor System in the Ovary

open access: yesFrontiers in Endocrinology, 2018
Kisspeptins are a family of neuropeptides that are critical for initiating puberty and regulating ovulation in sexually mature females via the central control of the hypothalamic–pituitary–gonadal axis.
Kai-Lun Hu   +4 more
doaj   +1 more source

C/EBP-β and SIRT1 regulate IL-18 expression in the proliferative phase endometria of polycystic ovary syndrome patients

open access: yesGynecology and Obstetrics Clinical Medicine, 2021
Background: Previous studies have shown that polycystic ovary syndrome (PCOS) patients suffer from low-grade chronic inflammation. Furthermore, our previous studies have confirmed that IL-18 is highly expressed in the serum and endometria of PCOS ...
Xiaoyu Long   +5 more
doaj   +1 more source

New insights into the genic and metabolic characteristics of induced pluripotent stem cells from polycystic ovary syndrome women

open access: yesStem Cell Research & Therapy, 2018
Background Polycystic ovary syndrome (PCOS) is a common endocrine and metabolic disorder that affects female fertility. However, with the lack of a corresponding research model, the pathology mechanism of PCOS is poorly understood.
Zheying Min   +7 more
doaj   +1 more source

Dual role for the unfolded protein response in the ovary: adaption and apoptosis

open access: yesProtein & Cell, 2016
The endoplasmic reticulum (ER) is the principal organelle responsible for several specific cellular functions including synthesis and folding of secretory or membrane proteins, lipid metabolism, and Ca2+ storage.
Ning Huang, Yang Yu, Jie Qiao
doaj   +1 more source

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