Results 11 to 20 of about 136,516 (311)

The immunolocalization of HIF‐2α, GLUT1 and CAIX in porcine oviduct during the estrous cycle

open access: yesThe Anatomical Record, Volume 306, Issue 1, Page 176-186, January 2023., 2023
Abstract Oxygen (O2) rates in the oviduct are essential to human and animal reproduction. These rates are regulated by the activity of hypoxia markers such as the hypoxia‐inducible factors (HIFs), the glucose transporters (GLUT), and the carbonic anhydrase (CA).
Ester Párraga‐Ros   +4 more
wiley   +1 more source

First‐trimester screening for pre‐eclampsia and small for gestational age: A comparison of the gaussian and Fetal Medicine Foundation algorithms

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 160, Issue 1, Page 150-160, January 2023., 2023
Abstract Objective Pre‐eclampsia (PE) and small for gestational age (SGA) can be predicted from the first trimester. The most widely used algorithm worldwide is the Fetal Medicine Foundation (FMF) algorithm. The recently described Gaussian algorithm has reported excellent results although it is unlikely to be externally validated.
Berta Serrano   +11 more
wiley   +1 more source

Prediction of ovulation: new insight into an old challenge

open access: yesScientific Reports, 2023
Ultrasound monitoring and hormonal blood testing are considered by many as an accurate method to predict ovulation time. However, uniform and validated algorithms for predicting ovulation have yet to be defined.
Ettie Maman   +3 more
doaj   +1 more source

Dietary yolk supplementation decreases rates of yolk deposition in Japanese quail

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 339, Issue 1, Page 63-73, January 1, 2023., 2023
Dietary supplementation with egg yolk decreases the rate of yolk deposition in quail. Quail with high body condition indices deposit yolk more slowly. Abstract Generation of egg yolk by birds requires the synthesis and deposition of large amounts of protein and lipid, and is often accompanied by the incorporation of additional physiological mediators ...
Kristen J. Navara   +2 more
wiley   +1 more source

Period tracker applications: What menstrual cycle information are they giving women?

open access: yesWomen's Health, 2021
Background: Period tracking applications (apps) allow women to track their menstrual cycles and receive a prediction for their period dates. The majority of apps also provide predictions of ovulation day and the fertile window.
Lauren Worsfold   +3 more
doaj   +1 more source

Effects of energy balance on follicular development and first ovulation in postpartum dairy cows.

open access: yesJournal of reproduction and fertility. Supplement, 2019
As milk production has increased during the past four decades, conception rates in lactating cows have declined. Although reduced reproductive performance has been associated with high milk yields, measures of postpartum ovarian activity have been more ...
SW Beam, W. Butler
semanticscholar   +1 more source

Single‐cell RNA‐sequencing of retrieved human oocytes and eggs in clinical practice and for human ovarian cell atlasing

open access: yesMolecular Reproduction and Development, Volume 89, Issue 12, Page 597-607, December 2022., 2022
Abstract With the advancement of single‐cell separation techniques and high‐throughput sequencing platforms, single‐cell RNA‐sequencing (scRNA‐seq) has emerged as a vital technology for understanding tissue and organ systems at cellular resolution. Through transcriptional analysis, it is possible to characterize unique or rare cell types, interpret ...
Jordan H. Machlin, Ariella Shikanov
wiley   +1 more source

Ovulation patterns affect the offspring sex ratios and change with the women’s age

open access: yesReproductive Health, 2022
Plain Language Summary It is of interest to evaluate whether ovulation patterns change with women’s ages at conception and affect offspring sex ratios. An observational clinical study was conducted in private OB/GYN clinics.
Misao Fukuda   +8 more
doaj   +1 more source

Mogroside V Improves Follicular Development and Ovulation in Young-Adult PCOS Rats Induced by Letrozole and High-Fat Diet Through Promoting Glycolysis

open access: yesFrontiers in Endocrinology, 2022
Polycystic ovary syndrome (PCOS) is a heterogeneous endocrine disorder characterized by hyperandrogenism, ovulatory dysfunction, and polycystic ovaries.
Lan’e Huang   +13 more
doaj   +1 more source

Ovulation: Parallels With Inflammatory Processes.

open access: yesEndocrine reviews, 2018
The midcycle surge of LH sets in motion interconnected networks of signaling cascades to bring about rupture of the follicle and release of the oocyte during ovulation.
D. Duffy   +4 more
semanticscholar   +1 more source

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