Results 91 to 100 of about 4,038 (203)

Spatiotemporal mapping reveals Ccl8hi macrophages as key drivers of testicular inflammaging

open access: yesClinical and Translational Medicine, Volume 15, Issue 11, November 2025.
Spatiotemporal multi‐omics profiling establishes “inflammaging” — the age‐associated escalation of inflammatory signals — as a defining characteristic of testicular ageing. To deepen our investigation into the immune component of this process, we developed a refined sorting strategy based on the surface marker CD74, which significantly improves the ...
Yanping Huang   +12 more
wiley   +1 more source

INSL3 Variation in Dogs Following Suppression and Recovery of the HPG Axis

open access: yesAnimals
Insulin-like peptide 3 (INSL3) is a constitutive product of mature, adult-type Leydig cells of the testes and consequently in most mammals is an ideal biomarker with which to monitor pubertal development.
Ravinder Anand-Ivell   +5 more
doaj   +1 more source

A genomic atlas of human adrenal and gonad development [version 2; referees: 4 approved] [PDF]

open access: yes, 2017
BACKGROUND: In humans, the adrenal glands and gonads undergo distinct biological events between 6-10 weeks post conception (wpc), such as testis determination, the onset of steroidogenesis and primordial germ cell development.
Achermann, JC   +9 more
core   +4 more sources

Murine Models and Human Cell Line Models to Study Altered Dynamics of Ovarian Follicles in Polycystic Ovary Syndrome

open access: yesAdvanced Biology, Volume 9, Issue 7, July 2025.
The manuscript examines preclinical murine and human models to study polycystic ovary syndrome (PCOS), delving into the cellular and molecular mechanisms underlying altered ovarian follicular dynamics. It explores the cellular interactions involved in normal and PCOS ovaries and outlines the current and novel strategies in the search for preclinical ...
Arturo Bevilacqua   +5 more
wiley   +1 more source

Therian origin of INSL3/RXFP2-driven testicular descent in mammals

open access: yesFrontiers in Cell and Developmental Biology
Introduction: During early development in most male mammals the testes move from a position near the kidneys through the abdomen to eventually reside in the scrotum.
Brandon R. Menzies   +3 more
doaj   +1 more source

Utilidad de la hormona anti-mülleriana (AMH) y la inhibina B en el diagnóstico del hipogonadismo en el niño [PDF]

open access: yes, 2014
Durante la infancia, el eje hipotálamo-hipófiso-testicular se encuentra parcialmente quiescente: bajan los niveles de gonadotrofinas y la secreción de testosterona disminuye siguiendo a la caída de la LH.
Ambao, Veronica Ana   +8 more
core   +1 more source

Synthesis of fluorescent analogues of relaxin family peptides and their preliminary in vitro and in vivo characterization

open access: yesFrontiers in Chemistry, 2013
Relaxin, a heterodimeric polypeptide hormone, is a key regulator of collagen metabolism and multiple vascular control pathways in humans and rodents.
Linda eChan   +17 more
doaj   +1 more source

Fetal testis and estrogenic endocrine disrupters [PDF]

open access: yes, 2007
Des de fa ja molt temps, se sap que els estrògens tenen un paper molt important en la reproducció femenina, i hi ha ja també una forta evidència que poden també estar implicats en la regulació reproductiva masculina.
Habert, René   +3 more
core  

Relaxin gene family in teleosts: phylogeny, syntenic mapping, selective constraint, andexpression analysis

open access: yesBMC Evolutionary Biology, 2009
Background In recent years, the relaxin family of signaling molecules has been shown to play diverse roles in mammalian physiology, but little is known about its diversity or physiology in teleosts, an infraclass of the bony fishes comprising ~ 50% of ...
Glen Peter   +6 more
doaj   +1 more source

Female-to-male sex reversal in mice caused by transgenic overexpression of Dmrt1 [PDF]

open access: yes, 2015
Genes related to Dmrt1, which encodes a DNA-binding DM domain transcription factor, act as triggers for primary sex determination in a broad range of metazoan species.
Koopman, Peter   +3 more
core   +2 more sources

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