research Thiohydrazides in the Synthesis of Functionalized Extranuclear Heterosteroids
New steroid derivatives show promise as anticancer agents, even against resistant cells.
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research The 39th Manfred Donike workshop on doping analysis
The 39th Manfred Donike Workshop discussed methods for detecting misuse of steroids, gene doping, and the complexity of identifying drug residues in urine, highlighting the ongoing efforts to improve global anti-doping work.
research Effect of Various Dietary Factors on the Deposition of Selenium in the Hair and Nails of Rats
Selenium in hair and nails is higher with L-selenomethionine and low methionine.
research N-Acyl arylsulfonamides as novel, reversible inhibitors of human steroid sulfatase
Scientists found new, better-working inhibitors for a hormone-related enzyme.
research Phénylcétonurie de l’adulte : manifestations neurologiques et modalités évolutives
Proper diet management is crucial for preventing severe symptoms in phenylketonuria.
research Ethanol Enhances Neurosteroidogenesis in Hippocampal Pyramidal Neurons by Paradoxical NMDA Receptor Activation
Ethanol boosts brain steroid production by activating NMDA receptors, affecting memory formation.
research Modulation of neuropeptide Y and Y1 receptor expression in the amygdala by fluctuations in the brain content of neuroactive steroids during ethanol drinking discontinuation in Y1R/LacZ transgenic mice
Stopping alcohol after long-term use causes anxiety and changes brain chemicals.
research A COMPARISON OF THE TOXICITIES OF 4-(ETHOXYCARBOPHENYL) RETINAMIDE AND SOME OTHER RETINOIDS
4-(Ethoxycarbophenyl) retinamide is much less toxic than other retinoids.
research The effects of methylated flavonoids on depression-like activity and pro-inflammatory cytokine thresholds in mice induced by repeated finasteride administration
Methylated flavonoids may effectively reduce depression and inflammation caused by finasteride.
research Membrane androgen receptors may mediate androgen reinforcement
Androgen self-administration might be controlled by membrane receptors, not nuclear ones.
research β-Nicotinamide Mononucleotide Promotes Cell Proliferation and Hair Growth by Reducing Oxidative Stress
NMN could potentially treat hair loss by reducing oxidative stress and improving cell health.
research Inhibiting Biosynthesis and/or Metabolism of Progestins in the Ventral Tegmental Area Attenuates Lordosis of Rats in Behavioural Oestrus
Blocking certain brain processes reduces mating behavior in female rats.
research Epitestosterone—an endogenous antiandrogen?
Epitestosterone may act as a weak antiandrogen and can inhibit an enzyme involved in testosterone metabolism.
research The effects of finasteride (FIN) and thioacetamide (TAA) on acetylcholinesterase (AchE) activity in various brain regions.
research DHT deficiency perturbs the integrity of the rat seminiferous epithelium by disrupting tight and adherens junctions
DHT deficiency can disrupt cell connections in rat testes, possibly affecting fertility.
research Synthesis and structure–activity studies of side-chain derivatized arylhydantoins for investigation as androgen receptor radioligands
The nature of the side chain in RU 58841 derivatives greatly affects its AR affinity, with the N-(iodopropenyl) derivative 13 showing the highest AR binding affinity, suggesting its potential for developing high-affinity radioiodinated AR radioligands.
research Enzyme-linked immunosorbent assays for doping control of 5α-reductase inhibitors finasteride and dutasteride
New tests detect finasteride and dutasteride in urine quickly and easily.
research Preparation of finasteride by selective dehydrogenation using IBX
The method produces finasteride with a 92% yield.
research Dehydroepiandrosterone (DHEA) and Testosterone Concentrations in Human Hair after Chronic DHEA Supplementation
Chronic DHEA supplementation slightly increases testosterone in hair but stays within safe limits.
research 187 Protective Effect of DA-9401 on Acute use of Finasteride on Sprague–Dawley Rats
DA-9401 protects against hair loss, improves organ function, and prevents infertility caused by finasteride.
research MULTIPLE DEFECTS OF THE HAIR SHAFT IN NETHERTON'S DISEASE.
Netherton's disease causes multiple hair defects.
research Rapid high-performance liquid chromatogaphic method for detection of interindividual differences in carcinogen metabolism
Human hair follicles can assess carcinogen metabolism and imidazole compounds might be effective anticarcinogens.
research Early post-natal neuroactive steroid manipulation modulates ondansetron effects on initial periods of alcohol consumption in rats
Early changes in brain chemicals affect how a drug reduces alcohol intake in rats.
research Cross-species sensitivity to a novel androgen receptor agonist of potential environmental concern, spironolactone
Spironolactone harms fish reproduction and is more potent in fish than invertebrates, needing environmental monitoring.
research Synthesis and in Vitro Evaluation of 4-Substituted N-(1,1-Dimethylethyl)-3-oxo-4-androstene-17.beta.-carboxamides as 5.alpha.-Reductase Inhibitors and Antiandrogens
The new compounds moderately block a specific enzyme and strongly counteract a male hormone, suggesting potential for treating certain male-related health conditions.
research Expression of type 1 5α-reductase and metabolism of testosterone in reconstructed human epidermis (SkinEthic®): a new model for screening skin-targeted androgen modulators
The study created a new method to test drugs that affect hormone processing in skin.
research Administration of dutasteride in animal models of retinitis pigmentosa
Dutasteride potentially improves cell survival and reduces retinal damage in retinitis pigmentosa.
research Evaluation of the rodent Hershberger assay using three reference endocrine disrupters (androgen and antiandrogens)
The assay effectively detects hormonal activity of certain chemicals.
research Persistent Erectile Dysfunction after Discontinuation of 5-Alpha Reductase Inhibitor Therapy in Rats Depending on the Duration of Treatment
Long-term use of dutasteride can cause permanent erectile dysfunction in rats.
research Triclocarban, Triclosan, Bromochlorophene, Chlorophene, and Climbazole Effects on Nuclear Receptors: An in Silico and in Vitro Study
Five preservatives may disrupt hormone function and need more health and environmental risk assessment.