Results 51 to 60 of about 440,113 (262)

Peripheral and central mechanisms involved in hormonal control of male and female reproduction [PDF]

open access: yes, 2016
Reproduction involves the integration of hormonal signals acting across multiple systems togenerate a synchronized physiological output. A critical component of reproduction is the luteinizinghormone (LH) surge, which is mediated by estradiol (E2) and ...
Bentley, G. E.   +6 more
core   +1 more source

Morphological differences between Water deer and Sika deer ovaries during estrus and pregnancy

open access: yesJournal of Animal Reproduction and Biotechnology, 2023
Background: Research on the reproductive physiology of Water and Sika deer, an endemic in Korea, still needs to be completed. This study analyzed the ovarian development and morphological characteristics of wild Water deer and Sika deer.
Ji-Hye Lee   +3 more
doaj   +1 more source

Ultrasound markers informative of efficient non-pharmacological correction of hypofibrinolysis at preconception period in patients with recurrent pregnancy loss

open access: yesФундаментальная и клиническая медицина, 2021
Aim. To find reliable ultrasound markers of efficient non-pharmacological correction of hypofibrinolysis at preconception period in patients with recurrent pregnancy loss.Materials and Methods.
E. I. Lebedeva   +3 more
doaj   +1 more source

Homozygous disruption of P450 side-chain cleavage (CYP11A1) is associated with prematurity, complete 46,XY sex reversal, and severe adrenal failure [PDF]

open access: yes, 2005
Disruption of the P450 side-chain cleavage cytochrome (P450scc) enzyme due to deleterious mutations of the CYP11A1 gene is thought to be incompatible with fetal survival because of impaired progesterone production by the fetoplacental unit.
Achermann, JC   +8 more
core   +1 more source

Lives in the balance: responsiveness of the corpus luteum to uterine and embryonic signals.

open access: yesReproduction (Cambridge, England) Supplement, 2019
This review focuses on factors that may affect the sensitivity of the corpus luteum to uterine prostaglandin F2alpha (PGF2alpha) and embryonic signals.
J. Pate
semanticscholar   +1 more source

Reconstruction, analysis and comparison of gene networks topology based on RNA-Seq data involved in reproductive and fertility complex traits. [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2019
Objective  In spite of the importance of fertility in different species, there has been little success dissecting the levels of OMICS. To better understand the molecular basis of fertility, we study transcriptome profiling of different tissues ...
Amin Shahabi   +2 more
doaj   +1 more source

Adropin modulates pancreatic cell proliferation and glutathione levels in an animal model of type 1 diabetes mellitus

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Adropin is related to the energy homeostasis‐associated gene. It significantly increased glutathione reductase enzyme levels in the pancreas of experimental diabetic rats. Adropin may reduce the severity of diabetes and its complications. Cell proliferation in the exocrine is reduced after the administration of adropin.
Ifrah I. Ali   +4 more
wiley   +1 more source

Inflammation and angiogenesis in the corpus luteum

open access: yesThe journal of obstetrics and gynaecology research, 2019
Angiogenesis is a very important process that helps establish and maintain the normal structure and function of the corpus luteum (CL). Early luteal development can be considered a kind of physiological injury with an inflammatory response; therefore ...
Enhang Lu   +3 more
semanticscholar   +1 more source

Regulation of 3β-Hydroxysteroid Dehydrogenase/∆5-∆4 Isomerase: A Review [PDF]

open access: yes, 2013
This review focuses on the expression and regulation of 3β-hydroxysteroi ddehydrogenase/Δ5-Δ4 isomerase (3β-HSD), with emphasis on the porcine version. 3β-HSD is often associated with steroidogenesis, but its function in the metabolism of both steroids ...
Abbaszade   +121 more
core   +2 more sources

Disruption of ovarian function and induction of apoptosis in female mice by Brefeldin A: Mechanistic insights into reproductive toxicity

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Brefeldin A (BFA) significantly inhibits oocyte release and induces apoptosis in ovarian granulosa cells by disrupting follicular development. It downregulates proliferation‐associated genes, reduces SIRT1/SIRT6 proteins, and upregulates cell cycle inhibitors P21 and P16. Additionally, BFA impairs estrogen synthesis and affects ovarian function through
Yao Jiang   +8 more
wiley   +1 more source

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