Results 21 to 30 of about 75,810 (239)

Gene Expression Associated with Comparative study between Lepidium sativum extract and hormonal treatment of ovarian inactivity in crossbreed cows. [PDF]

open access: yesBasrah Journal of Veterinary Research
This research aimed to study the effect of Lepidium sativum (LS) seed extract and to compare between it and GnRH in treating inactive ovaries in cows by gene expression, the study was conducted on 27 lactating anestrus crossbreed cows, aged between 3 ...
Hayder AL-Mutar   +2 more
doaj   +1 more source

Clinical significance of serum MBD3 detection in girls with central precocious puberty

open access: yesOpen Medicine, 2023
Diagnosis of central precocious puberty (CPP) in girls remains a huge challenge. The current study was to measure the serum expression of methyl-DNA bind protein 3 (MBD3) in CPP girls and assess its diagnostic efficacy. To begin with, we enrolled 109 CPP
Zhou Lili, Jia Xiao, Yang Xiangzheng
doaj   +1 more source

Physiological Effects of Gonadotropin-Releasing Hormone Immunocontraception on White-Tailed Deer

open access: yesHuman-Wildlife Interactions, 2017
Before immunocontraceptives can be considered safe to use on wildlife species, potential health risks should be assessed. Gonadotropin-releasing hormone (GnRH) immunocontraceptive has successfully reduced fertility of white-tailed deer (Odocoileus ...
Paul D. Curtis   +3 more
doaj   +1 more source

Afferent Neuronal Control of Type-I Gonadotropin Releasing Hormone Neurons in the Human. [PDF]

open access: yes, 2013
Understanding the regulation of the human menstrual cycle represents an important ultimate challenge of reproductive neuroendocrine research. However, direct translation of information from laboratory animal experiments to the human is often complicated ...
Zsolt Liposits   +3 more
core   +1 more source

Kisspeptin Restores Pulsatile LH Secretion in Patients with Neurokinin B Signaling Deficiencies:Physiological, Pathophysiological and Therapeutic Implications [PDF]

open access: yes, 2012
Pulsatile gonadotropin-releasing hormone (GnRH) is crucial to normal reproductive function and abnormalities in pulse frequency give rise to reproductive dysfunction.
Young, Jacques   +12 more
core   +1 more source

The role of Gai in the Gonadotropin-releasing hormone (GnRH) receptor inhibition of cell proliferation [PDF]

open access: yes, 2011
Includes abstract.Includes bibliographical references (leaves 72-78).The activation of Gonadotropin-releasing hormone receptor (GnRHR) by the GnRH ligand has been shown to mediate antiproliferative effects in extra-pituitary cells and in reproductive ...
Phillips, Pumza Samantha
core   +1 more source

Efficiency of Two Protocols of Resynchronization of Estrus and Ovulation in High-Producing Dairy Cows at Peak Lactation

open access: yesActa Veterinaria, 2022
The reproductive efficiency of the cows was monitored after two resynchronization protocols: Ovsynch (OVS) and Double Ovsynch (DOS). The research initially included 70 HF cows who entered the first synchronization protocol – Presynch.
Đorđević Milan   +6 more
doaj   +1 more source

Timing feedback-inhibition of the male reproductive hormone axis [PDF]

open access: yes, 2008
Hormonal methods of male contraception have addressed feedback-inhbition of the cascade of hormones that has evolved to regulate sperm production but high concentrations of testosterone (T) in the blood have not worked satisfactorily.
Gopal Gupta   +4 more
core   +1 more source

Efecto del reemplazo folicular (GnRH) y de somatotropina bovina (bST) sobre la fertilidad de vacas lecheras expuestas a estrés calórico

open access: yesRevista Mexicana de Ciencias Pecuarias, 2020
Tres protocolos reproductivos fueron evaluados: 1) PG: inyección de PGF2α en el día 50 posparto e inseminación (IA) en base a detección del estro. 2) OVS (Ovsynch: día 0, GnRH; día 7, PGF2α; día 9, GnRH; día 10, IA); y 3) ROV (GnRH + Ovsynch: día- 7 ...
Renato Raúl Lozano-Domínguez   +7 more
doaj   +1 more source

Effect of Gonadotrophin Releasing Hormone (GnRH) on the Reproductive Performance in Ossimi Ewes [PDF]

open access: yesJournal of Veterinary Medical Research, 2022
This study aimed to evaluate the influence of gonadotrophin releasing hormone (GnRH) administration to Ossimi ewes before mating on their conception, lambing and prolificacy rates, and their mean lambs’ birth weights. Twenty-one (three to five years old)
Mostafa Farghal, Ahmed Mostafa
doaj   +1 more source

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