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Mechanisms of angioregression of the corpus luteum [PDF]

open access: yesFrontiers in Physiology, 2023
The corpus luteum is a transient ovarian endocrine gland that produces the progesterone necessary for the establishment and maintenance of pregnancy. The formation and function of this gland involves angiogenesis, establishing the tissue with a robust ...
Corrine F. Monaco   +3 more
doaj   +2 more sources

Conception rate according to the size and location of corpus luteum and coexistent follicle before embryo transfer in Hanwoo [PDF]

open access: yesJournal of Animal Science and Technology
The size and location of the corpus luteum and the presence of coexistent follicles are crucial factors in synchronizing recipients and determining the suitability for embryo transfer.
Su-Geun Lim   +7 more
doaj   +2 more sources

Perturbations in Lineage Specification of Granulosa and Theca Cells May Alter Corpus Luteum Formation and Function [PDF]

open access: yesFrontiers in Endocrinology, 2019
Anovulation is a major cause of infertility, and it is the major leading reproductive disorder in mammalian females. Without ovulation, an oocyte is not released from the ovarian follicle to be fertilized and a corpus luteum is not formed.
Mohamed A. Abedel-Majed   +4 more
doaj   +3 more sources

Angiogenesis and Apoptosis: Data Comparison of Similar Microenvironments in the Corpus Luteum and Tumors [PDF]

open access: yesAnimals
The corpus luteum is a temporary endocrine gland formed in the ovary after ovulation, and it plays a critical role in animal reproductive processes. Tumors rely on the development of an adequate blood supply to ensure the delivery of nutrients and oxygen
Taehee Min, Sang-Hee Lee, Seunghyung Lee
doaj   +2 more sources

Ovulatory Follicular Dynamics After Estrus Synchronization using Prostaglandin F2a in Dairy Cows [PDF]

open access: yesJurnal Sain Veteriner, 2014
The study aimed to follow development of ovulatory follicular dynamics as well as plasma progesterone profile after estrus synchronization using PGF2 and GnRH.   A total of 15 non-pregnant dairy cows, 4-5 years of age, healthy and reproductively sound ...
Prabowo Purwono Putro   +1 more
doaj   +6 more sources

Hand2os1 Regulates the Secretion of Progesterone in Mice Corpus Luteum [PDF]

open access: yesVeterinary Sciences, 2022
The corpus luteum plays a key role in pregnancy maintenance and estrous cycle regulation by secreting progesterone. Hand2os1 is an lncRNA located upstream of Hand2, with which a bidirectional promoter is shared and is involved in the regulation of ...
Yanni Jia   +8 more
doaj   +2 more sources

Sexual pleasure with ruptured corpus luteum cyst that ends in emergency room: A case report [PDF]

open access: yesJournal of Family Medicine and Primary Care
Rupture of corpus luteum cyst from sexual pleasure is an uncommon event that has not been reported in our environment (Africa). The patient is a 30-year-old primiparous woman who developed severe lower abdominal pain thirty minutes after sex; the pain ...
TI Bobo   +3 more
doaj   +3 more sources

The Role of the Guanosine Nucleotide-Binding Protein in the Corpus Luteum

open access: yesAnimals, 2021
The corpus luteum is a temporary endocrine gland in the ovary. In the ovarian cycle, repeated patterns of specific cellular proliferation, differentiation, and transformation occur that accompany the formation and regression of the corpus luteum ...
Dody Houston Billhaq, Seunghyung Lee
doaj   +1 more source

Synchronization with estradiol benzoate in the presence of the corpus luteum in Wagyu cows increases the number of medium follicles but does not interfere with in vitro production of embryos

open access: yesSemina: Ciências Agrárias, 2021
Reproductive biotechnologies emerge as an important element for livestock, however, some strategies must be modified to adapt the different breeding systems, such as the use of follicular synchronization protocols.
Maria Fernanda Zamai   +7 more
doaj   +1 more source

New Aspects of Corpus Luteum Regulation in Physiological and Pathological Conditions: Involvement of Adipokines and Neuropeptides

open access: yesCells, 2022
The corpus luteum is a small gland of great importance because its proper functioning determines not only the appropriate course of the estrous/menstrual cycle and embryo implantation, but also the subsequent maintenance of pregnancy.
Ewa Mlyczyńska   +13 more
doaj   +1 more source

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