Results 1 to 10 of about 1,570 (204)

Exposure to Androstenes Influences Processing of Emotional Words [PDF]

open access: yesFrontiers in Ecology and Evolution, 2018
There is evidence that human-produced androstenes affect attitudinal, emotional, and physiological states in a context-dependent manner, suggesting that they could be involved in modulating social interactions.
Patrizia d'Ettorre   +6 more
doaj   +9 more sources

Neurosteroids as Selective Inhibitors of Glycine Receptor Activity: Structure-Activity Relationship Study on Endogenous Androstanes and Androstenes [PDF]

open access: goldFrontiers in Molecular Neuroscience, 2020
The ability of androstane and androstene neurosteroids with modifications at C-17, C-5, and C-3 (compounds 1-9) to influence the functional activity of inhibitory glycine and γ-aminobutyric acid (GABA) receptors was estimated.
Julia V. Bukanova   +2 more
doaj   +2 more sources

Dehydroepiandrosterone and Its Metabolite 5-Androstenediol: New Therapeutic Targets and Possibilities for Clinical Application [PDF]

open access: yesPharmaceuticals
Dehydroepiandrosterone and its sulfate are the most abundant steroids in humans. The metabolism of dehydroepiandrosterone can differ significantly depending on the organ or tissue and the subtype of steroid receptors expressed in it.
Tatiana A. Fedotcheva   +3 more
doaj   +2 more sources

Androstene-3,5-dienes as ER-β selective SERMs

open access: greenBioorganic & Medicinal Chemistry Letters, 2007
A series of androstene-3,5-diene derivatives were prepared. Despite lacking the C-3 hydroxyl previously believed necessary for ER activity, some of the analogs retained surprising affinity for ER-beta. For example, diene 4 retained excellent selectivity and potency as an ER-beta agonist and was more selective for ER-beta over the androgen receptor (AR).
Timothy A. Blizzard   +14 more
openalex   +3 more sources

METABOLISM OF Δ4-ANDROSTENE-3β, 17β-DIOL AND Δ4-ANDROSTENE-3α, 17β-DIOL IN VITRO

open access: hybridJournal of Biological Chemistry, 1957
Frank Ungar   +2 more
openalex   +2 more sources

Discovery of 16-Androstenes (Androstenone and Androstenol), Their Synthesis Pathway, and Possible Role in Reproduction of Mouse Deer (Moschiola indica)

open access: yesCells, 2022
We discovered odorous 16-androstenes (Androstenone and Androstenol) in endangered mouse deer during a captive breeding program. This study examined the molecular characteristics, their synthesis pathway, and the possible functional role of these ...
Vinod Kumar   +8 more
doaj   +1 more source

Thiohydrazides in the Synthesis of Functionalized Extranuclear Heterosteroids

open access: yesChemistry Proceedings, 2023
Heterocyclic derivatives of hormones have attracted great interest as a privileged scaffold for drug discovery due to their outstanding biological activity.
Yulia Volkova   +2 more
doaj   +1 more source

Synthese van nieuwe sterolen en provitamines D met gewijzigde zijketen [PDF]

open access: yes, 1951
All sterols which obtain antirachitic activity by ultraviolet irradiation show a conjugated system of double bonds (5,7) in ring B and a hydroxyl group at C3 in the cyclopentanoperhydrophenanthrene skeleton. ...
de Vries, Harmen
core   +10 more sources

Hypothalamic response to the chemo-signal androstadienone in gender dysphoric children and adolescents. [PDF]

open access: yes, 2014
peer reviewedThe odorous steroid androstadienone, a putative male chemo-signal, was previously reported to evoke sex differences in hypothalamic activation in adult heterosexual men and women.
Burke, Sarah M.   +4 more
core   +16 more sources

Over-the-Counter Anabolic Steroids 4-Androsten-3,17-dione; 4-Androsten-3 ,17 -diol; and 19-nor-4-Androsten-3,17-dione: Excretion Studies in Men [PDF]

open access: yesJournal of Analytical Toxicology, 1999
Since the appearance of 4-androsten-3,17-dione (I) as a nutritional supplement in early 1997, we have frequently observed a characteristic deterioration of endogenous steroid profiles in athletes' urine in routine anabolic steroid testing in which concentrations of major endogenous urinary steroids and testosterone exceed normal.
V P, Uralets, P A, Gillette
openaire   +2 more sources

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