Results 31 to 40 of about 12,282,610 (190)

Predictive value of serum Inhibin-B levels as an indicator of the presence of testicular spermatozoa in non-obstructive azoospermia

open access: yesMiddle East Fertility Society Journal, 2016
Introduction: Inhibin-B is glycoproteins of the transforming growth factor-β superfamily, is produced almost exclusively by the Sertoli cells and has been proposed as direct markers of their function and indirect markers of spermatogenesis. Our objective
Marwan Alhalabi
doaj   +1 more source

Effect of Inhibin-B hormone and its relationship with a number of sex hormones in men with Azoospermia

open access: yesTikrit Journal of Pure Science, 2019
Inhibin-B is produced by sertoli cells and acts as a negative feedback mechanism of follicular stimulation hormone (FSH). In order to evaluate the effect of Inhibin-B in men with Azoospermia, the study measured the concentrations of the following ...
Alaa abdullah ali   +2 more
doaj   +1 more source

Serum anti-Müllerian hormone, inhibin B, and total inhibin levels in women with hypothalamic amenorrhea and anorexia nervosa

open access: yes, 2012
Objective: To evaluate whether neuroendocrine forms of secondary amenorrhea (hypothalamic nervosa (HA) and anorexia nervosa (AN)) affect serum anti-Mllerian hormone (AMH), inhibin B, and total inhibin levels.
Ciani, V.   +6 more
core   +1 more source

Spatially Organized Human Ovarian Spheroids Instruct Endometrial Morphogenesis

open access: yesAdvanced Science, EarlyView.
A spatially organized human follicle‐like spheroid (SPHEGaT) composed of granulosa cells (GCs) and stromal‐derived theca‐like cells (TLCs) establishes sustained steroidogenesis in vitro. When co‐cultured with human endometrial organoids (EMOs), estradiol (E2) and progesterone (P4) exchange induces secretory/progesterone‐responsive differentiation ...
Maria João Sousa   +5 more
wiley   +1 more source

Intrafollicular distribution of activin-inhibin-follistatin system in full-grown (FG) follicles.

open access: yes, 2022
The activin β subunits (inhbaa, inhbab and inhbb) and inhibin α (inha) were exclusively expressed in the follicle layer whereas follistatin a (fsta) was exclusively expressed in the oocyte.
Wei Ge (39218)   +6 more
core   +1 more source

Serum Inhibin B and Cardiometabolic Profile in Adult Men: A Cross-Sectional Study

open access: yesMetabolites
Background/Objectives: The extent to which inhibin B, a marker of Sertoli cell function, is affected by cardiometabolic disturbances remains insufficiently understood. The aim of this study was to evaluate the relationships between serum inhibin B levels
Ayça Tuzcu   +5 more
doaj   +1 more source

Expanded Phenotype Associated With an Intronic PPP1R12A Variant: A Case Report and Literature Review

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Autosomal dominant PPP1R12A‐related genitourinary and/or brain malformation syndrome is a recently described multisystem disorder caused by loss‐of‐function variants in the protein phosphatase 1 regulatory subunit 12a (PPP1R12A) gene. To date, 22 affected individuals have been reported with variable brain malformations and genitourinary ...
Emily M. Bland   +4 more
wiley   +1 more source

Serum inhibin B as a marker of spermatogenesis [PDF]

open access: yes, 1998
Inhibin B is produced by Sertoli cells, provides negative feedback on FSH secretion, and may prove to be an important marker for the functioning of seminiferous tubules.
Stijnen, Th. (Theo)   +9 more
core   +2 more sources

Follicle Stimulating Hormone in Cattle Breeding: Fundamentals, Innovations, and Scope

open access: yesAnimal Research and One Health, EarlyView.
FSH is crucial in cattle reproduction, with exogenous administration enhancing breeding and embryo production. Recombinant FSH offers advantages over pituitary‐extracted variants, including fewer injections, reduced stress, and safer production. These innovations improve breeding efficiency, optimize reproductive outcomes, and contribute to sustainable
Muhammad Shahzad   +7 more
wiley   +1 more source

Cloning of a novel inhibin alpha cDNA from rhesus monkey testis

open access: yesReproductive Biology and Endocrinology, 2004
Background Inhibins are dimeric gonadal protein hormones that negatively regulate pituitary FSH synthesis and secretion. Inhibin B is produced by testicular Sertoli cells and is the primary circulating form of inhibin in most adult male mammals.
Woodruff Teresa K   +2 more
doaj   +1 more source

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