Results 121 to 130 of about 78,518 (314)

Determining the timeline of gonadal and genital differentiation in male and female equine fetuses allows for early detection and intervention in malformations

open access: yesThe Anatomical Record, EarlyView.
Abstract Sexual differentiation in the equine fetus involves coordinated morphogenetic processes that shape both the gonads and the genital ducts. Although the formation of testes and ovaries has been relatively well documented, the temporal dynamics and morphometric patterns of the mesonephric (Wolffian) and paramesonephric (Müllerian) ducts remain ...
Tais Harumi de Castro Sasahara   +4 more
wiley   +1 more source

Androgen Receptor

open access: yes, 2018
The majority of physiological actions of testosterone and dihydrotestosterone are mediated by the androgen receptor, a member of the nuclear receptor superfamily, encoded as a single gene on the X-chromosome. Androgen receptor has four functional domains, N-terminal, DNA binding, hinge and ligand binding.
McEwan, IJ, Smith, LB
openaire   +2 more sources

Origin and diversification of steroids: Co-evolution of enzymes and nuclear receptors

open access: yes, 2010
Recent sequencing of amphioxus and sea urchin genomes has provided important data for understanding the origins of enzymes that synthesize adrenal and sex steroids and the receptors that mediate physiological response to these vertebrate steroids ...
Michael E. Baker
core  

The localization of androgen receptors in human bone.

open access: yes, 1997
Androgens have important effects on the human skeleton, and deficiency has been associated with bone loss in both males and females. The skeletal actions of androgens may be mediated directly via the androgen receptor (AR) or indirectly via the estrogen ...
Kusec, V   +5 more
core   +1 more source

A critical reappraisal of the carotid sinus and carotid bulb: Distinguishing neurohistological function from vascular geometry

open access: yesThe Anatomical Record, EarlyView.
This review redefines the carotid bulb (CB) as a variable geometric dilation shaped by hemodynamics and the carotid sinus (CS) as a conserved neurohistological baroreceptor field. Distinguishing these entities clarifies a century of anatomical confusion and links geometry, neurohistology, and clinical interpretation within a unified framework ...
Răzvan Costin Tudose   +2 more
wiley   +1 more source

Kaempferol Promotes Apoptosis While Inhibiting Cell Proliferation via Androgen-Dependent Pathway and Suppressing Vasculogenic Mimicry and Invasion in Prostate Cancer

open access: yesAnalytical Cellular Pathology, 2019
Kaempferol is a well-known natural flavonol reported to be a potential treatment for multiple cancers. In this study, we demonstrated that cell growth of androgen-sensitive LNCaP cells could be inhibited 33% by 5 μM kaempferol, around 60% by 10 μM ...
Jun Da   +5 more
doaj   +1 more source

Isolation and characterization of androgen receptors from male target cells [PDF]

open access: yes, 1982
Androgens exert their action after binding to cytoplasmic receptors resulting in the formation of androgenreceptor complexes. This initial event is followed by activation, translocation to the nucleus and interaction with chromatin acceptor sites of the ...
Foekens, J.A. (John)
core   +1 more source

Hormone receptors of the baboon cardiovascular system. Biochemical characterization of aortic cytoplasmic androgen receptors.

open access: yes, 1981
Cytoplasmic androgen receptors were identified in the aorta of the baboon (Papio sp.). Using the synthetic androgen R1881 (17 beta-hydroxy-17 alpha-methyl-estra-4,9,11-trien-3-one) as probe, androgen receptors were demonstrated only when the incubation ...
A L Lin, H C McGill, S A Shain
core   +1 more source

Hyperostosis frontalis interna: Observed patterns, prevalence, and dementia associations in older adults

open access: yesThe Anatomical Record, EarlyView.
Abstract Hyperostosis frontalis interna (HFI) is a frequently underrecognized condition characterized by overgrowth of the frontal endocranium, most commonly observed in post‐menopausal women. Although its etiology remains unclear, hormonal influences and a possible relationship with neurocognitive changes have been proposed.
Danielle Felsberg   +5 more
wiley   +1 more source

Immunocytochemical Localization of Androgen Receptors in Human Skin Using Monoclonal Antibodies Against the Androgen Receptors

open access: yes, 1993
Androgen receptors were localized in cryostat sections of human skin using monoclonal antibodies to the human androgen receptor. Bound antibodies were detected using biotinylated rabbit anti-rat IgG, peroxidase-conjugated streptavidin, and ...
Soltani, Keyoumars   +6 more
core   +1 more source

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