research Fentanyl in hair. Chemical factors involved in accumulation and retention of fentanyl in hair after external exposure or in vivo deposition.
Fentanyl accumulates differently in hair from internal use compared to external exposure.
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780-810 / 1000+ resultsresearch The Effect of Botulinum Toxin on Hair Follicle Cell Regeneration Under Continuous Stress Conditions: a Pilot Animal Study
Botulinum toxin may help reduce stress-related hair loss.
research Autophagy Controls the Protein Composition of Hair Shafts
Autophagy changes the protein makeup of hair.
research Regenerative Versus Nonregenerative Repair of the Renal Medulla After Reversal of Ureteral Obstruction
Regenerative repair is essential to prevent long-term kidney function issues after obstruction.
research Development of Woolly Hair and Hairlessness in a CRISPR−Engineered Mutant Mouse Model with KRT71 Mutations
Researchers made a mouse model with curly hair and hair loss by editing a gene.
research SPRY1 Deficiency in Keratinocytes Induces Follicular Melanocyte Stem Cell Migration to the Epidermis through p53/Stem Cell Factor/C-KIT Signaling
SPRY1 deficiency in skin cells causes stem cells to move to the skin surface, leading to increased pigmentation.
research Sox21 Regulates Anapc10 Expression and Determines the Fate of Ectodermal Organ
Sox21 is crucial for tooth development and enamel formation by preventing cells from changing into a different type.
research Understanding the Secular Decline in Testosterone: Mechanisms, Consequences, and Clinical Perspectives
Lifestyle changes and environmental strategies can help address declining testosterone levels.
research Mesenchymal Stem Cell Therapy in Alopecia Areata: Visual and Molecular Evidence from a Mouse Model
Mesenchymal Stem Cell therapy shows promise for treating hair loss in Alopecia Areata.
research Aberrant Wnt Signaling Induces Comedo-Like Changes in the Murine Upper Hair Follicle
Overactive Wnt signaling in mouse skin stem cells causes acne-like cysts and shrinking oil glands, which some treatments can partially fix.
research Current Protocols: Alopecia Areata Mouse Models for Drug Efficacy and Mechanism Studies
The C3H/HeJ mouse model is useful for studying and testing treatments for alopecia areata.
research Clinical Snippets
Vitamin D helps protect skin, PSORS1 gene's risk interval for psoriasis is expanded, hair follicles can be generated from mouse cells, and interferon-γ may cause pigmented skin lesions.
research Reversible Activation of c-Myc in Skin
Activating c-Myc in skin causes rapid cell growth and changes, but these effects are reversible.
research Runx3 is involved in hair shape determination
Runx3 helps determine hair shape.
research Estimated serum vitamin D status, vitamin D intake, and risk of incident alopecia areata among US women
Vitamin D levels do not affect the risk of developing alopecia areata.
research Activation of extrasynaptic δ-GABAA receptors globally or within the posterior-VTA has estrous-dependent effects on consumption of alcohol and estrous-independent effects on locomotion
δ-GABAA receptors affect alcohol consumption based on the estrous cycle and influence movement regardless of the cycle.
research Folate receptor β performs an immune checkpoint function in activated macrophages
Folate receptor β helps suppress the immune system in macrophages and affects cancer growth and hair health.
research The protease corin regulates electrolyte homeostasis in eccrine sweat glands
Corin helps control salt and sweat release in sweat glands.
research Phamacopuncture and Dermal Application of Sebalgukhwa-san: Effects on Hair Growth in a Mouse Model of Alopecia
Sebalgukhwa-san (SGS) can help treat hair loss without liver toxicity.
research Cross‐linked features of mouse pelage hair resistant to detergent extraction
Two mouse mutants have defective hair cuticle cross-linking.
research Wnt signaling induces epithelial differentiation during cutaneous wound healing
Wnt signaling can improve skin healing by promoting epithelial growth.
research Serum androgens and risk of atrial fibrillation in older men: The Cardiovascular Health Study
Older men with low levels of a testosterone byproduct had a higher chance of developing an irregular heartbeat.
research 3D co-culture model of endothelial colony-forming cells (ECFCs) reverses late passage adipose-derived stem cell senescence for wound healing
A 3D cell model can rejuvenate stem cells to improve wound healing.
research Multiple potential roles of thymosin β4 in the growth and development of hair follicles
Thymosin β4 may boost hair growth by aiding stem cell movement and blood vessel formation.
research Hereditary Vitamin D Resistant Rickets: Clinical, Laboratory, and Genetic Characteristics of 2 Iranian Siblings
Two siblings with a genetic mutation had a form of rickets that doesn't respond to vitamin D.
research A Porcine Model for the Development and Testing of Preoperative Skin Preparations
Povidone iodine reduced skin bacteria more than chlorhexidine gluconate, but neither met FDA reduction standards.
research Low molecular weight porcine placenta peptide (Placenderm®) as a functional ingredient for hair health: evidence from in vitro and in vivo studies
Placenderm® can improve hair health and promote hair regrowth.
research Biomedical applications of organoids in genetic diseases
Organoids help study and treat genetic diseases, offering personalized medicine and therapy testing.
research Efficacy of neutral electrolyzed water vs. common topical antiseptics in the healing of full‑thickness burn: Preclinical trial in a mouse model
Superoxidized electrolyzed solution (SES) is more effective for burn healing than common antiseptics.
research The psychosocial burden of androgenetic alopecia in Saudi Arabia: A cross-sectional study
Hair loss in Saudi Arabia causes a low psychosocial impact, with less effect on those without a family history of hair loss.