research Final Report on the Safety Assessment of Hypericum Perforatum Extract and Hypericum Perforatum Oil
St. John's Wort extract and oil safety in cosmetics is unclear; more data needed on photosensitization, toxicity, and human irritation.
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research Stem Cells Behind the Barrier: Mechanisms Regulating Epidermal Stem and Progenitor Cell Differentiation
Stem cell differentiation is crucial for skin barrier maintenance and its disruption can lead to skin diseases.
research 5α-Reductase Type 1 Inhibition of Oryza Sativa Bran Extract Prepared by Supercritical Carbon Dioxide Fluid
Rice bran extract might help prevent hair loss.
research A Monoallelic Two-Hit Mechanism in PLCD1 Explains the Genetic Pathogenesis of Hereditary Trichilemmal Cyst Formation
A specific gene change plus an additional mutation in the same gene cause hereditary trichilemmal cysts.
research Novel PAX9 Mutation Associated with Syndromic Tooth Agenesis
A new PAX9 gene mutation causes missing teeth and hair problems, but not skin or nail issues.
research In Vitro and In Vivo Structure-Activity Relationships of Novel Androgen Receptor Ligands with Multiple Substituents in the B-Ring
Certain changes to the B-ring of androgen receptor ligands can increase their effectiveness for potential treatments of muscle and bone conditions.
research Stem Cell Rejuvenation and the Role of Autophagy in Age Retardation by Caloric Restriction: An Update
Eating less can slow aging and help keep stem cells healthy by cleaning out damaged cell parts.
research The Early Changes in Mouse Skin Following Topical Application of a Range of Middle Distillate Oil Products
Different oil products cause varying levels of skin irritation in mice, which could potentially lead to tumors.
research Relating Neurosteroid Modulation of Inhibitory Neurotransmission to Behavior
Neurosteroids can influence behavior by modulating brain inhibition, with potential for treating psychiatric disorders.
research Skin-Specific Regulation of SREBP Processing and Lipid Biosynthesis by Glycerol Kinase 5
A gene called Gk5 controls lipid production in the skin and affects hair growth.
research XEDAR Activates the Non-Canonical NF-κB Pathway
XEDAR triggers a specific signaling pathway in cells.
research 17β-Estradiol Enhances Vascular Endothelial Growth Factor Production and Dihydrotestosterone Antagonizes the Enhancement via the Regulation of Adenylate Cyclase in Differentiated THP-1 Cells
Estrogen increases blood vessel growth factor production, while testosterone blocks this increase.
research Bioactive Molecules for Skin Repair and Regeneration: Progress and Perspectives
Bioactive molecules show promise for improving skin repair and regeneration by overcoming current challenges with further research.
research The Use of Polyethylenimine–DNA to Topically Deliver hTERT to Promote Hair Growth
Using polyethylenimine-DNA to deliver the hTERT gene can stimulate hair growth and may be useful in treating hair loss, but there could be potential cancer risks.
research Vitamin D Activates Type A Natriuretic Peptide Receptor Gene Transcription in Inner Medullary Collecting Duct Cells
Vitamin D boosts a specific gene activity in kidney cells that could improve heart and kidney function.
research Insights Learned from L457(3.43)R, an Activating Mutant of the Human Lutropin Receptor
The L457(3.43)R mutation in the human lutropin receptor causes increased activity and hormone insensitivity, leading to precocious puberty.
research Injury Modifies the Fate of Hair Follicle Dermal Stem Cell Progeny in a Hair Cycle-Dependent Manner
Injury changes how hair follicle stem cells behave, depending on the hair growth stage.
research Candidate SNP Markers of Reproductive Potential Predicted by Significant Change in Affinity of TATA-Binding Protein for Human Gene Promoters
Certain genetic markers linked to reproductive potential were identified by their impact on a protein's ability to bind to genes.
research Biological Significance of FoxN1 Gain-of-Function Mutations During T and B Lymphopoiesis in Juvenile Mice
FoxN1 overexpression in young mice harms immune cell and skin development.
research Treatment of Cystathionine Beta-Synthase Deficiency in Mice Using a Minicircle-Based Naked DNA Vector
MC-DNA vector-based gene therapy can temporarily treat CBS deficiency in mice.
research Sebaceous Gland Abnormalities in Fatty Acyl CoA Reductase 2 (Far2) Null Mice Result in Primary Cicatricial Alopecia
Deleting the Far2 gene in mice causes sebaceous gland issues and patchy hair loss.
research Progress and Prospects: Gene Therapy for Performance and Appearance Enhancement
Gene therapy shows promise for enhancing physical traits but faces ethical, safety, and regulatory challenges.
research Targeted Expression of SV40 T Antigen in the Hair Follicle of Transgenic Mice Produces an Aberrant Hair Phenotype
SV40 T antigen in hair follicles causes abnormal hair and health issues in mice.
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 Rat Steroid 5α-Reductase Kinetic Characteristics: Extreme pH-Dependency of the Type II Isozyme in Prostate and Epididymis Homogenates
The activity of a specific rat enzyme in the prostate and epididymis is highly dependent on the acidity level.
research Ppp2r2a Knockout Mice Reveal That Protein Phosphatase 2A Regulatory Subunit, PP2A-B55α, Is an Essential Regulator of Neuronal and Epidermal Embryonic Development
The PP2A-B55α protein is essential for brain and skin development in embryos.
research Evaluating the Antioxidant Effects of Human Hair Protein Extracts
Human hair protein extracts can protect skin cells from oxidative stress.
research Anti-Zika Activity of a Library of Synthetic Carbohydrate Receptors
Some synthetic carbohydrate receptors, especially compounds 3 and 15, show strong potential for treating Zika virus.
research Discovery of Natural Steroid 5 Alpha-Reductase Inhibitors
Natural herbal compounds might treat certain medical conditions by reducing DHT levels, but more research is needed to confirm their effectiveness and safety.
research Recent Advances in Drug Design and Drug Discovery for Androgen-Dependent Diseases
New treatments for prostate cancer and BPH show promise, including novel compounds that target hormone synthesis and response.