research 4 Vitamin D resistance
Some people have genetic mutations that make them resistant to vitamin D, leading to rickets even with enough vitamin D intake.
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research Evaluation of short-term hair follicle storage conditions for maintenance of RNA integrity
Hair follicles can be kept in RNAlater® at cool or room temperature for a week without harming RNA quality.
research Long‐term safety and efficacy of ritlecitinib in adults and adolescents with alopecia areata and at least 25% scalp hair loss: Results from the ALLEGRO ‐LT phase 3, open‐label study
Ritlecitinib is effective and safe for treating alopecia areata, promoting significant hair regrowth.
research Updated Integrated Efficacy Analysis of Ritlecitinib Up to 3 Years in Adolescents With Alopecia Areata From the ALLEGRO Clinical Trials
Ritlecitinib is effective long-term for treating alopecia areata in teens.
research Development of Novel Indole-Based Bifunctional Aldose Reductase Inhibitors/Antioxidants as Promising Drugs for the Treatment of Diabetic Complications
New indole-based compounds, particularly cemtirestat, show promise as dual-function drugs for diabetic complications.
research Research on Expression of Retinoid-related Orphan Receptor (ROR) in the Skin of Cashmere Goat
RORs may influence cashmere growth cycles.
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 Vitamin D receptor is essential for normal keratinocyte stem cell function
Vitamin D receptor is crucial for normal hair growth and preventing hair loss.
research Rickets with alopecia-remission following a course of 1-?-hydroxy vitamin D3 therapy
Child with rickets improved with a specific vitamin D therapy, but alopecia did not change.
research Correction to ‘Retinoic acid drives hair follicle stem cell activation via Wnt/β‐catenin signalling in androgenetic alopecia’
The correction does not change the study's main findings.
research Pre-receptor regulation of the androgen receptor
Two enzymes regulate androgen receptor activity, affecting treatments for androgen insufficiency and benign prostatic hyperplasia.
research 520 The protective effects of Apocynin against ultraviolet B-induced cellular senescence in human keratinocytes
Apocynin may protect skin cells from aging and damage caused by UVB light.
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 Recessive Epidermolysis Bullosa Simplex Phenotype Reproduced in Vitro
Fibroblasts from healthy donors can prevent changes seen in recessive epidermolysis bullosa simplex.
research Reductive Stress Selectively Disrupts Collagen Homeostasis and Modifies Growth Factor-independent Signaling Through the MAPK/Akt Pathway in Human Dermal Fibroblasts
Reductive stress messes up collagen balance and alters cell signaling in human skin cells, which could help treat certain skin diseases.
research 686 Topical melatonin unfolds differential anti-aging effects in human skin by inhibiting mTORC1 activity via TSC2 stimulation
Topical melatonin may reduce skin aging by inhibiting certain cellular pathways.
research Reply
Dr. Jorizzo questions the long-term benefits of minoxidil and tretinoin, while Dr. Olsen defends their effectiveness and stresses the need for public education on these treatments.
research 688 Precise and efficient editing of the COL7A1 gene in RDEB derived iPSCs with CRISPR/Cas9 and prime editing
CRISPR/Cas9 and prime editing can potentially fix skin disorder genes safely and effectively.
research Extensive Challenges and Pending Advances in the Study of 5-Alpha-Reductase Isoenzymes. A Literature Review
5α-reductase enzymes are crucial in certain disorders, and while treatment advances exist, more research on SRD5A3 is needed.
research Sebocytes are the Key Regulators of Androgen Homeostasis in Human Skin
Sebocytes play a key role in controlling androgen levels in human skin.
research Erosive Pustular Dermatosis of the Scalp: A Case Report and Review of the Literature
Systemic retinoids may effectively treat erosive pustular dermatosis of the scalp.
research 586 Increase in CD8+ effector memory cells re-expressing CD45RA (TEMRA) reflects disease activity and enables early prediction of therapeutic outcome in rapidly progressive alopecia areata
Increased TEMRA cells can predict treatment outcomes in rapidly progressive alopecia areata.
research Moving Beyond Boundaries: Utilization of Longitudinal Exposure–Response Model for Bounded Outcome Score to Inform Decision Making in the Accelerated Drug Development Paradigm
A 50 mg daily dose of ritlecitinib is effective for alopecia areata, with temporary treatment breaks up to 6 weeks not affecting results.
research Reverse Protein Engineering Of Firefly Luciferase
The protein's size was reduced, but more work is needed to confirm its function.
research Modulating testosterone pathway: a new strategy to tackle male skin aging?
Honokiol might help reduce male skin aging by maintaining testosterone levels.
research Pediatric Clinical Trial Program in Progress: A Phase 3 Study and Long-term Extension Study to Evaluate the Efficacy and Safety of Ritlecitinib in Children 6 to <12 years of Age With Severe Alopecia Areata
Ritlecitinib is being tested for safety and effectiveness in young children with severe alopecia areata.
research Synthetically programmed antioxidant delivery by a domesticated skin commensal
Engineered bacteria can deliver antioxidants to protect skin.
research Isotretinoin treatment upregulates the expression of p53 in the skin and sebaceous glands of patients with acne vulgaris
Acne treatment with isotretinoin increases the presence of p53, a protein, in skin and oil glands, which may help reduce acne severity.
research Determination Method for Steroid 5α-Reductase Activity Using Liquid Chromatography/Atmospheric Pressure Chemical Ionization–Mass Spectrometry
A new method was developed to measure and assess the activity and inhibition of the enzyme steroid 5α-reductase.
research Rejuvenation by Design: Building Cosmetic Products with Extracellular Vesicle Technology, the Example of Exo.Reset®
Exo.Reset® uses extracellular vesicle technology for skin rejuvenation.