Results 111 to 120 of about 311,390 (296)

Effect of different hormonal protocols with timed AI on clinical signs of estrus and conception rates in Bulgarian Murrah buffaloes

open access: yesRevista Científica, 2023
The objective of the field experiment was to study the effect of different protocols for estrus synchronization with timed artificial insemination (TAI) on the manifestation of clini- cal signs of estrus (CSE) and conception rates in the Bulgarian ...
Radena Nenova
doaj  

Clomiphene citrate versus letrozole with gonadotropins in intrauterine insemination cycles: A prospective randomized trial

open access: yesInternational Journal of Reproductive BioMedicine, 2017
Background: Clomiphene citrate is one of the effective drugs for infertilitytreatment due to oligo-ovulation or anovulation. Intrauterine insemination (IUI) isone of more adherent methods for treatment of infertile cases which is followed bycontrolled ...
Leila Pourali   +4 more
doaj  

Cre/lox generation of a novel whole-body Kiss1r KO mouse line recapitulates a hypogonadal, obese, and metabolically-impaired phenotype. [PDF]

open access: yes, 2019
Kisspeptin and its receptor, Kiss1r, act centrally to stimulate reproduction. Recent evidence indicates that kisspeptin is also important for body weight and metabolism, as whole-body Kiss1r KO mice, developed with gene trap technology, display obesity ...
Kauffman, Alexander S   +4 more
core   +1 more source

Prevalence of Elevated Luteinizing Hormone (LH)/Follicle Stimulating Hormone (FSH) Ratio in Polycystic Ovary Syndrome (PCOS) Women Among Local Population

open access: yesJournal of the Dow University of Health Sciences, 2011
Objective: To assess the frequency of elevated LH/FSH ratio>1 in women with polycystic ovary syndromeamong local population.Study Design: Cross-sectional study.
Shehla Haider   +3 more
doaj  

Early adolescence assessment of eleven boys treated with continuous subcutaneous infusion of recombinant LH and FSH during infancy

open access: yesEndocrine Connections
We previously observed that continuous subcutaneous gonadotropin infusion (CSGI) in infants with congenital hypogonadotropic hypogonadism (CHH) can mimic minipuberty.
Anne-Sophie Lambert   +9 more
doaj   +1 more source

Melatonin influences reproduction in the sapphire devil Chrysiptera cyanea via regulation of dopamine 2b receptor transcription

open access: yesFrontiers in Marine Science
Melatonin and dopamine participate in the regulation of reproduction-related hormone/peptide synthesis and secretion at the hypothalamic–pituitary–gonadal axis in fish.
Jun-Hwan Byun   +8 more
doaj   +1 more source

A small population of hypothalamic neurons govern fertility: the critical role of VAX1 in GnRH neuron development and fertility maintenance. [PDF]

open access: yes, 2016
Fertility depends on the correct maturation and function of approximately 800 gonadotropin-releasing hormone (GnRH) neurons in the brain. GnRH neurons are at the apex of the hypothalamic-pituitary-gonadal axis that regulates fertility. In adulthood, GnRH
Hoffmann, Hanne M, Mellon, Pamela L
core   +1 more source

Gonadotropin regulation by pulsatile GnRH: Signaling and gene expression

open access: yesMolecular and Cellular Endocrinology, 2017
G. Stamatiades, U. Kaiser
semanticscholar   +1 more source

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