research 138: Induction of cellular senescence and hair follicle stem cell dysfunction upon p14ARF and p16Ink4a expression in the skin
p14ARF and p16Ink4a cause hair follicle stem cell aging and dysfunction.
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300-330 / 1000+ resultsresearch Synthesis and 5α-Reductase Inhibitory Activity of C21 Steroids Having 1,4-diene or 4,6-diene 20-ones and 4-Azasteroid 20-Oximes
Three specific 4-azasteroid-2-oximes showed strong enzyme inhibition, but less than finasteride.
research Evidence for Increased 5α-Reductase Activity During Early Childhood in Daughters of Women With Polycystic Ovary Syndrome
Young girls whose mothers have PCOS may have higher activity of a specific enzyme that could lead to developing PCOS later.
research Urinary steroid metabolome shows adrenal, gonadal, and neuroactive steroid dysregulation in adolescents with depression
Depressed teens have different steroid levels in urine, which may help identify and treat them.
research Tuning Scaffold Properties of New 1,4-Substituted Pyrrolo[3,2-c]quinoline Derivatives Endowed with Anticancer Potential, New Biological and In Silico Insights
Compound 7p shows strong potential as an anticancer agent.
research Vitamin D receptor: molecular signaling and actions of nutritional ligands in disease prevention
Vitamin D receptor interacts with certain dietary components to help prevent diseases and regulate hair growth.
research Cloning of a Functional Vitamin D Receptor from the Lamprey (Petromyzon marinus), an Ancient Vertebrate Lacking a Calcified Skeleton and Teeth
Lampreys have a functional vitamin D receptor that may help detoxify harmful substances.
research Perceived Stigmatization among Dermatological Outpatients Compared with Controls: An Observational Multicentre Study in 17 European Countries
People with skin diseases feel more stigmatized than those without.
research Promotion of Hair Growth byRosmarinus officinalisLeaf Extract
Rosemary leaf extract may be an effective natural treatment for hair growth and male pattern baldness.
research Repairing the lungs one breath at a time: How dedicated or facultative are you?
Lung repair involves both dedicated and flexible stem cells, important for developing new treatments.
research A unique insertion/duplication in the VDR gene that truncates the VDR causing hereditary 1,25-dihydroxyvitamin D-resistant rickets without alopecia
A unique gene mutation causes vitamin D-resistant rickets without causing hair loss.
research Recent advances in thiasteroids chemistry
New sulfur-containing steroid analogs show promise for more targeted medical treatments.
research PLASMA C19 STEROID SULPHATE LEVELS AND INDICES OF ANDROGEN BIOAVAILABILITY IN FEMALE PATTERN ANDROGENIC ALOPECIA
Women with female pattern hair loss have higher levels of certain androgens, suggesting increased androgen exposure to hair follicles.
research Hairless Modulates Ligand-Dependent Activation of the Vitamin D Receptor-Retinoid X Receptor Heterodimer
Hairless protein can both repress and activate vitamin D receptor functions, affecting gene regulation.
research A Single Injection of the Anabolic Bone Agent, Parathyroid Hormone–Collagen Binding Domain (PTH–CBD), Results in Sustained Increases in Bone Mineral Density for up to 12 Months in Normal Female Mice
A single injection of PTH–CBD can increase bone density for up to a year.
research Novel inhibitors of 5α-reductase
New research is needed to create better drugs that block the enzyme responsible for conditions like male baldness and prostate enlargement.
research Inhibition of 17α-hydroxylase/C17,20 lyase reduces gating deficits consequent to dopaminergic activation
Blocking CYP17A1 enzyme may help improve certain brain function issues related to dopamine.
research Commonalities Between COVID-19 and Radiation Injury
Some drugs may help treat both COVID-19 and radiation injury.
research 12-Chloracetyl-PPD, a novel dammarane derivative, shows anti-cancer activity via delay the progression of cell cycle G2/M phase and reactive oxygen species-mediate cell apoptosis
A new compound slows cancer cell growth and causes cell death by blocking cell cycle progression and increasing cell-damaging molecules.
research Bioextracting Polyphenols from the Brown Seaweed Ascophyllum nodosum from Québec's North Shore Coastline
Freezing brown seaweed right after harvesting and using microwave-assisted extraction with 75% 1,3-propanediol as a solvent is the best way to get polyphenols for cosmetics.
research Vitamin D receptor-mediated control of Soggy, Wise, and Hairless gene expression in keratinocytes
Vitamin D receptor helps control hair growth genes in skin cells.
research Urinary steroids in men with male-pattern alopecia
Men with male-pattern baldness have higher levels of certain testosterone metabolites and may have more active androgen metabolism.
research The brief overview, antivirus and anti-SARS-CoV-2 activity, quantitative methods, and pharmacokinetics of cepharanthine: a potential small-molecule drug against COVID-19
Cepharanthine shows promise as a COVID-19 treatment.
research Hereditary vitamin D rickets: a case series in a family
Three siblings with a genetic form of rickets showed different symptoms of the disease.
research A randomized phase II trial on the addition of dutasteride to combined androgen blockade therapy versus combined androgen blockade therapy alone in patients with advanced or metastatic salivary duct carcinoma – the DUCT study protocol
Adding dutasteride to therapy may improve treatment for advanced salivary duct cancer.
research Human scalp hair: Modulation by various factors and hormones do estrogens inhibit or stimulate—A perplexing perspective
The effects of estrogen on human scalp hair growth are unclear and need more research.
research Aqueous Extract of Bacopa procumbens and the NAPEL Formulation Mitigate MPTP-Induced Neurotoxicity via Nrf2/HSF1/HIF-1α Signaling in a Parkinson’s Disease Model
Bacopa procumbens extract may help protect the brain in Parkinson's disease.
research Gut–ovary axis and multiomic insights into PCOS in a DHEA-induced rat model
Gut microbiota and metabolic pathways may play a key role in PCOS development.
research Miscellaneous Steroids
The document concludes that scientists created various steroids with different properties, including a more effective semi-synthetic vitamin D.
research Screening of synthetic and natural product databases: Identification of novel androgens and antiandrogens
Researchers found new potential treatments for conditions related to the androgen receptor, like male hormonal contraception, by testing thousands of compounds.