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180-210 / 1000+ resultsresearch Development of a new gas chromatography–mass spectrometry (GC–MS) methodology for the evaluation of 5α-reductase activity
A new method was developed to accurately measure enzyme activity related to prostate health.
research Topical RT1640 treatment effectively reverses gray hair and stem cell loss in a mouse model of radiation‐induced canities
In this study, RT1640 was found to promote hair pigment system regeneration and expand melanocyte stem cell pools in a mouse model, suggesting potential applications for aging-related hair disorders.
research FRI-02 FROM GIRLS TO BOYS TO OLDER MEN, THE INTERESTING TALE OF THE GUEVEDOCES AND 5-ALPHA REDUCTASE INHIBITORS
This historical review traces the discovery of 5-alpha reductase inhibitors, widely used in urology, from the study of guevedoces, Dominican children with a rare disorder leading to significant androgenization at puberty.
research Evaluation of Efficacy of Water-Soluble Fraction of Rhus semialata Gall Extract and Penta-O-Galloyl-β-D-Glucose on Mitigation of Hair Loss: An In Vitro and Randomized Double-Blind Placebo-Controlled Clinical Study
In this study, the researchers found that the water-soluble fraction of Rhus semialata gall extract and its component Penta-O-Galloyl-β-D-Glucose promoted hair growth in human dermal papilla cells, and clinical trials supported these findings, showing improved hair density and appearance compared to placebo.
research Fast Motions in 5 Alpha Reductase and Its Impact on Enzyme Kinetics
In this study, researchers using QM/MM simulations identified key molecular motions and residue interactions in the enzyme SRD5A2 that significantly influence its catalytic efficiency, demonstrating that specific residues play critical roles in stabilizing transition states and reducing activation barriers.
research Exploring the clinical implications of novel SRD5A2 variants in 46,XY disorders of sex development
In a retrospective cohort of patients with steroid 5 α-reductase 2 deficiency, this study identified seven novel genetic variants in the SRD5A2 gene, expanding the variant database and contributing to improved diagnostic and therapeutic approaches for the condition.
research Study on genetic polymorphisms of androgen receptor gene and 5α-reductase genes of Han men with androgenetic alopecia in the Eastern China
This study suggests that polymorphisms in the androgen receptor gene's GGC repeat and the combined CAG-GGC triplet repeats are associated with androgenetic alopecia among Han men in Eastern China.
research SF-066-4 線維芽細胞+血管内皮前駆細胞共培養シートを用いた新たな膵断端処理法の開発(膵-2,サージカルフォーラム,第110回日本外科学会定期学術集会)
In this study, RNA-sequencing identified differentially expressed genes, including FGF5, FGFR1, and RRAS, that affect the hair follicle growth cycle in Inner Mongolian Cashmere goats.
research Prediction and Demonstration of Retinoic Acid Receptor Agonist Ch55 as an Antifibrotic Agent in the Dermis
Ch55 may help reduce skin scarring and fibrosis.
research Strontium Ranelate Promotes Chondrogenesis Through Inhibition of the Wnt/β-catenin Pathway
This study found that strontium ranelate may promote cartilage regeneration by enhancing chondrogenic differentiation and inhibiting the Wnt/β-catenin signaling pathway in rat models of cartilage defects.
research Effects of FGF5-mediated LncRNA on the skin fibroblast growth of Liaoning Cashmere goats
This study found that fibroblast growth factor 5 may enhance Cashmere goat hair growth by altering the expression of specific genes related to keratin and keratin-associated proteins.
research RGB video microscopic system for in-vitro monitoring of optical properties of hair shaft and follicle
This paper presents an RGB video microscopic system to monitor optical properties of hair shafts and follicles in vitro, but reports no new clinical results.
research 5α-Reductase inhibitors in androgenetic alopecia
This review discusses the efficacy and safety of 5-alpha reductase inhibitors for treating androgenetic alopecia, noting concerns about sexual side effects, which are typically uncommon and often resolve over time.
research Ablative 2940-nm Er: YAG fractional laser for the treatment of male androgenetic alopecia with predominantly frontal hairline recession
This study suggests that the PPP2R3C gene may confer susceptibility to psoriatic arthritis and psoriasis vulgaris in Chinese patients, with additional possible associations involving IL-23R, ERN1, IFIH1, and KIF3A genes.
research Study to compare the efficacy of 50% glycolic acid with 65% trichloroacetic acid in the treatment of atrophic acne scar by CROSS technique
In this study, 65% TCA showed better improvement for acne scars compared to 50% GA, but GA may be a safer alternative with fewer adverse effects.
research Lrig1-expression confers suppressive function to CD4+ cells and is essential for averting autoimmunity via the Smad2/3/Foxp3 axis
In this study, researchers found that the cell surface protein Lrig1 plays a crucial role in regulating the suppressive function of regulatory T cells, suggesting it as a potential target for treating autoimmune diseases, as evidenced by experiments in mouse models.
research A Case of Pityriasis Rubra Pilaris Associated with Myasthenia Gravis
This case study describes a patient with myasthenia gravis associated with pityriasis rubra pilaris, suggesting a rare coexistence of these conditions.
research Enriched-GF: A Reproducible High-Yield Autologous Blood-Derived Growth Factor Method for Regenerative Medicine
In this study, researchers developed a new method called Enriched-GF, which enhances growth factor recovery from platelet concentrates through a combination of glass bead activation, freeze-thaw cycling, and calcium stimulation, outperforming conventional methods by providing higher and more consistent yields for regenerative medicine applications.
research CRISPR/Cas9-mediated Disruption of Fibroblast Growth Factor 5 in Rabbits Results in a Systemic Long Hair Phenotype by Prolonging Anagen
This study found that FGF5-/- rabbits exhibited a significant long hair phenotype by prolonging the anagen phase, suggesting FGF5 acts as a negative regulator of hair growth.
research Evaluating Participation in Gender-Affirming Care: Cross-Sectional Analysis of Dermatology Program Websites in the United States
Few dermatology programs mention gender-affirming care, highlighting a need for better training and visibility.
research Resident CD34-positive cells contribute to peri-endothelial cells and vascular morphogenesis in salivary gland after irradiation
In this study, CD34-positive progenitor cells in irradiated salivary glands were observed to potentially aid in blood vessel formation and remodeling, suggesting their role in tissue healing after radiotherapy.
research Standardization of Plasma Rich in Growth Factors (PRGF) and its effects on androgenic hair loss
This study found that plasma rich in growth factors showed promising results for increasing hair number and thickness in androgenic alopecia patients, with better outcomes after multiple injections.
research The 5 Alpha-Reductase Isozyme Family: A Review of Basic Biology and Their Role in Human Diseases
This review discusses the biochemical properties and clinical significance of 5 alpha-reductase isozymes and reports no new clinical results.
research RGDSP-functionalized peptide hydrogel stimulates growth factor secretion via integrin αv/PI3K/AKT axis for improved wound healing by human amniotic mesenchymal stem cells
This study reported that the use of composite RGDmix hydrogel improved the survival and proliferation of human amniotic mesenchymal stem cells and increased growth factor expression, enhancing wound healing through the RGDSP/integrin αv/PI3K/AKT signaling pathway.
research Consequences of steroid-5α-reductase deficiency and inhibition in vertebrates
This review examines the diverse roles of SRD5α enzymes across species, focusing on their involvement in steroid synthesis, sexual development, and various physiological processes, but reports no new clinical results.
research The therapeutic potential of CRTH2/DP2 beyond allergy and asthma
This review discusses the potential roles of prostaglandin D2 and its receptor CRTH2 in various diseases beyond allergies and asthma and reports no new clinical results.
research Identification and characterization of an antisense RNA transcript (gfg) from the human basic fibroblast growth factor gene.
Researchers found an RNA transcript that might help control a growth factor linked to tumor development.
research Regal Hair Salon: Tax and financial reporting of gift cards
This article provides a case study on determining Regal Hair Salons Inc.'s federal income tax liability and financial reporting consistency with GAAP concerning gift card sales, with no specific new results reported.
research 396 A novel investigator global assessment score for the evaluation of keratosis pilaris
In this study, the KPAI and KP-IGA scoring systems for assessing keratosis pilaris showed excellent interrater and intrarater reliability, offering standardized measures for clinical and research use.