Results 31 to 40 of about 7,563 (208)

Histomorphometric and immunohistochemistry studies of the corpus luteum of bedouin goats reared in arid environment [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2023
The aim of this work was to study the histomorphometry and the immunohistochemistry of the Corpus luteum (CL) of Bedouin goat living in arid zones. Pregnant and non-pregnant females ovaries were collected from slaughterhouses, weighed, measured and then ...
Sara KASSOURI-MAOUCHE   +5 more
doaj   +1 more source

Luteolysis and pregnancy outcomes after change in dose delivery of prostaglandin F2α in a 5-day timed artificial insemination program in dairy cows [PDF]

open access: yes, 2014
Dairy Research, 2014 is known as Dairy Day, 2014Three experiments were conducted to determine if a larger dose of prostaglandin F2α (PG) administered on day 6 of a 5-day Ovsynch timed artificial insemination (AI) program would induce regression of the ...
Hill, Scott L.   +2 more
core   +2 more sources

Effect of oleic acid supplementation on prostaglandin production in maternal endometrial and fetal allantochorion cells isolated from late gestation ewes [PDF]

open access: yes, 2015
Elevated circulating non-esterified fatty acids including oleic acid (OA) are associated with many pregnancy related complications. Prostaglandins (PGs) play crucial roles during parturition.
Aardema   +49 more
core   +2 more sources

Local Expression Dynamics of Various Adipokines during Induced Luteal Regression (Luteolysis) in the Bovine Corpus Luteum

open access: yesAnimals, 2023
The study aimed to evaluate the mRNA expression levels of various local novel adipokines, including vaspin, adiponectin, visfatin, and resistin, along with their associated receptors, heat shock 70 protein 5, adiponectin receptor 1, and adiponectin ...
Granit Thaqi   +2 more
doaj   +1 more source

'Luteal coasting' after GnRH agonist trigger - individualized, HCG-based, progesterone-free luteal support in 'high responders':a case series [PDF]

open access: yes, 2015
This study reports 21 IVF cases with excessive ovarian response, who received gonadotrophin-releasing hormone agonist (GnRHa) triggering for final oocyte maturation, followed by a human chorionic gonadotrophin (HCG)-based, progesterone-free, luteal ...
Breyzman, Tatiana   +3 more
core   +2 more sources

Luteal haemodynamics during spontaneous and induced luteolysis in crossbred cattle

open access: yesIndian Journal of Animal Sciences, 2022
The haemodynamics of CL during natural and induced luteolysis was studied in crossbred cattle using colour Doppler ultrasonography. In natural cycle, penetration of Doppler signals deep into the CL was observed during Day 15 – 17 coinciding with the ...
SATHESHKUMAR S, SOUNDARAPANDIAN
doaj   +1 more source

Evaluation of luteolysis, follicle size, and time to ovulation in Holstein heifers treated with two different analogs and doses of prostaglandin-F2α

open access: yesJournal of Dairy Science, 2022
: Objectives were to evaluate the effect of 2 analogs of PGF2α (cloprostenol vs. dinoprost) and 2 doses (1 injection vs. 2 injections) on luteolysis, follicle diameter, hormonal concentrations, and time to ovulation in dairy heifers.
S.G. Umaña Sedó   +9 more
doaj   +1 more source

Review: Luteal prostaglandins: mechanisms regulating luteal survival and demise in ruminants

open access: yesAnimal, 2023
The corpus luteum (CL) is critical for establishment and maintenance of pregnancy in all mammals. However, the fate of the CL in ruminants is dependent on the presence of a functional uterus or signals from a developing embryo to modify uterine function ...
J.L. Pate, C.H.K. Hughes
doaj   +1 more source

Gene Expression Profiling of Corpus luteum Reveals Important Insights about Early Pregnancy in Domestic Sheep [PDF]

open access: yes, 2020
The majority of pregnancy loss in ruminants occurs during the preimplantation stage, which is thus the most critical period determining reproductive success. Here, we performed a comparative transcriptome study by sequencing total mRNA from corpus luteum
Honkatukia, Mervi   +5 more
core   +1 more source

Necroptosis in primate luteolysis: a role for ceramide [PDF]

open access: yesCell Death Discovery, 2019
AbstractThe corpus luteum (CL) is a transient endocrine organ, yet molecular mechanisms resulting in its demise are not well known. The presence of phosphorylated mixed lineage kinase domain-like pseudokinase pMLKL(T357/S358) in human and nonhuman primate CL samples (Macaca mulatta and Callithrix jacchus) implied that necroptosis of luteal cells may be
Konstantin Bagnjuk   +10 more
openaire   +4 more sources

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