Results 121 to 130 of about 941,604 (390)

Fertility preservation options for transgender individuals

open access: yesTranslational Andrology and Urology, 2020
Gender affirming medical and surgical treatments affect the reproductive potential of transgender individuals. Prior to the development of assisted reproductive technologies (ART), genital gender-affirming surgery frequently eliminated a patient’s ...
J. Sterling, Maurice M. Garcia
semanticscholar   +1 more source

Changes in the silver fir forest vegetation 50 years after cessation of active management [PDF]

open access: yes, 2015
Knowledge of the vegetation and the monitoring of its changes in preserved areas is an essential part of effective conservation policy and management.
Kopeć, Dominik, Woziwoda, Beata
core   +4 more sources

Refractive Index‐Corrected Light‐Sheet Microscopy for Macro‐View Cardiovascular Imaging

open access: yesAdvanced Science, EarlyView.
A refractive index‐corrected light‐sheet fluorescence microscopy system enables macro‐view cardiovascular imaging across organs, adapting to refractive index variations from different optical clearing protocols. By integrating axial sweeping, multi‐view imaging, and a sealed chamber, it extends the field of view, enhances isotropy, and improves safety.
Enbo Zhu   +13 more
wiley   +1 more source

Lycium barbarum Polysaccharide Improves Iron Homeostasis in Spermatocytes and Sertoli Cells via NRF2 to Alleviate DEHP-Induced Male Reproductive Toxicity in Mice

open access: yesToxics
Male infertility, as a globally significant reproductive health issue, remains idiopathic in over 40% of cases. Reproductive disorders in males induced by environmental pollutants, such as di(2-ethylhexyl) phthalate (DEHP), have garnered considerable ...
Zhen Zhang   +6 more
doaj   +1 more source

Integrative analysis of transcriptomic and metabolomic profiles reveals enhanced arginine metabolism in androgen-independent prostate cancer cells

open access: yesBMC Cancer, 2023
Background Prostate cancer is a common solid tumor that affects a significant number of men worldwide. Conventional androgen deprivation therapy (ADT) increases the risk of developing castration-resistant prostate cancer (CRPC).
Xingchen Dai   +4 more
doaj   +1 more source

Demographic aspects of the development of human capital in Russia and its regions [PDF]

open access: yes, 2015
In the present paper, the contemporary demographic situation that has developed in Russia – which can be described in terms of a demographic crisis – is analysed.
Iontsev, V. A., Magomedova, A. G.
core   +1 more source

Therapeutic Repair of Sperm Quality Decline Caused by Polytetrafluoroethylene

open access: yesAdvanced Science, EarlyView.
Exposure to PTFE (teflon), a commonly used microplastic in non‐stick cookware, significantly reduces sperm quality in both humans and mice. Specifically, PTFE induces the disruption of sperm cytoskeleton and F‐actin assembly through targeting SKAP2 in haploid spermatid.
Shiming Gan   +15 more
wiley   +1 more source

Dynamics and clinical relevance of maternal mRNA clearance during the oocyte-to-embryo transition in humans

open access: yesNature Communications, 2020
How maternal RNA clearance is regulated in human preimplantation embryos is unclear. Here, the authors show there is a potential correlation between maternal mRNA decay defects and early developmental arrest from in vitro fertilized human embryos ...
Qian-Qian Sha   +8 more
doaj   +1 more source

Regulation of [Ca2+]i oscillations and mitochondrial activity by various calcium transporters in mouse oocytes

open access: yesReproductive Biology and Endocrinology, 2020
Oocyte activation inefficiency is one of the reasons for female infertility and Ca2+ functions play a critical role in the regulation of oocyte activation.
Feng Wang   +8 more
doaj   +1 more source

Dermatoglyphs in Coronary Artery Disease Among Ningxia Population of North China [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Background: Coronary artery disease (CAD) is an enormous health problem in the world. Dermatoglyphs are cutaneous ridges on the fingers, palms, and soles, formed by genetic regulation and control during early intrauterine life.
Hong LU   +6 more
doaj   +1 more source

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