Results 21 to 30 of about 183,104 (293)

Gonadal hormones, but not sex, affect the acquisition and maintenance of a Go/No-Go odor discrimination task in mice [PDF]

open access: yes, 2018
In mice, olfaction is crucial for identifying social odors (pheromones) that signal the presence of suitable mates. We used a custom-built olfactometer and a thirst-motivated olfactory discrimination Go/No-Go (GNG) task to ask whether discrimination of ...
Bass, M.   +5 more
core   +1 more source

Differential Effects of Neonatal Testosterone Treatment on Aggression in Two Selection Lines of Mice [PDF]

open access: yes, 1992
Selection lines of mice, artificially selected for aggression based upon the attack latency score (ALS), were used. In order to determine the relative contribution of neonatal testosterone (T) in the development of aggression, we vary the plasma-T level ...
Bohus, Béla,   +4 more
core   +2 more sources

Effect of Veratrum maackii on Testosterone Propionate-Induced Benign Prostatic Hyperplasia in Rats.

open access: yesBiological and Pharmaceutical Bulletin, 2019
Veratrum maackii (VM), a perennial plant in the Melanthiaceae family, has anti-hypertensive, anti-cholinergic, anti-asthmatic, anti-tussive, anti-fungal, anti-melanogenesis, and anti-tumor activities. Here, we investigated the therapeutic effect of VM on
Hee-seon Park   +9 more
semanticscholar   +1 more source

Effective separation and simultaneous analysis of anabolic androgenic steroids (AAS) in their pharmaceutical formulations by a validated TLC-densitometry method

open access: yesChemistry Central Journal, 2012
Background Anabolic androgenic steroids (AAS) are widely misused for the enhancement of performance in sports. Several drugs are available that contain different combinations or individual steroids in different dosage form.
Musharraf Syed, Gulzar Umair
doaj   +1 more source

Impact of Neonatal Manipulation of Androgen Receptor Function on Endocrine-Metabolic Programming in the Juvenile Female Rat [PDF]

open access: yes, 2013
The impact of neonatal androgen receptor (AR) stimulation/blockage, due to testosterone propionate (TP)/AR antagonist treatment, on individual anthropometry and neuroendocrine-metabolic function was evaluated in the juvenile female rat. Pups (age 5 days)
Giovambattista, Andres   +2 more
core   +3 more sources

Effect of androgen treatment during foetal and/or neonatal life on ovarian function in prepubertal and adult rats [PDF]

open access: yes, 2012
We investigated the effects of different windows of testosterone propionate (TP) treatment during foetal and neonatal life in female rats to determine whether and when excess androgen exposure would cause disruption of adult reproductive function ...
Abbott   +50 more
core   +3 more sources

Development and validation of HPLC-DAD methodology for simultaneous qualitative and quantitative determination of thirteen substances with a steroid structure

open access: yesBiotechnology & Biotechnological Equipment, 2023
Using supplements in different sports is a common practice for many athletes. Unfortunately, the growth of this market has entailed some speculations, such as the addition of excessive doses of potentially toxic ingredients. Sometimes the doses listed on
Zdravka Zaharieva   +7 more
doaj   +1 more source

Defining CYP3A4 Structural Responses to Substrate Binding. Raman Spectroscopic Studies of a Nanodisc-incorporated Mammalian Cytochrome P450 [PDF]

open access: yes, 2011
Resonance Raman (RR) spectroscopy is used to help define active site structural responses of nanodisc-incorporated CYP3A4 to the binding of three substrates: bromocriptine (BC), erythromycin (ERY), and testosterone (TST).
Denisov, Ilia G.   +4 more
core   +3 more sources

Influence of Androgen Receptor Antagonist MDV3100 Therapy on Rats With Benign Prostatic Hyperplasia [PDF]

open access: yesInternational Neurourology Journal, 2021
Purpose To probe the effect and mechanism of androgen receptor antagonist MDV3100 on benign prostatic hyperplasia (BPH) of rats Methods BPH rat model was induced by testosterone propionate.
Minggen Yang   +2 more
doaj   +1 more source

The Use of Isomeric Testosterone Dimers to Explore Allosteric Effects in Substrate Binding to Cytochrome P450 CYP3A4 [PDF]

open access: yes, 2016
: Cytochrome P450 CYP3A4 is the main drug-metabolizing enzyme in the human liver, being responsible for oxidation of 50% of all pharmaceuticals metabolized by human P450 enzymes.
Bastien, Dominic   +6 more
core   +2 more sources

Home - About - Disclaimer - Privacy