research External post mortem artefact: a key issue in hair result interpretation
Hair test results can be misleading due to contamination, so they shouldn't be used alone to determine drug use.
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research Involucrin, but not filaggrin and Kdap mRNA, expression is downregulated in 3-D cultures of intact rat hair bulbs after calcium stimulation
Calcium reduces involucrin in rat hair bulbs but doesn't affect filaggrin and Kdap.
research A Review on Forensic Toxicological Analysis of Drugs in Hair using Various Instrumental Techniques
Hair analysis is better than urine and blood for detecting past drug use.
research Testing for GHB in Hair by GC/MS/MS after a Single Exposure. Application to Document Sexual Assault
Hair testing can detect a single GHB exposure, useful for documenting sexual assault.
research Embryology, Histology, and Physiology of the Hair Follicle
The document explains how hair follicles develop, their structure, and how they grow.
research Abstract # 1697 Hair cortisol concentrations associate with hair growth rate
Hair cortisol levels can indicate stress and are affected by washing frequency, not cosmetic treatments.
research O1: Contribution of in-utero drug exposure when interpreting hair results in young children
Hair analysis alone can't confirm long-term drug exposure in children under 1 year old.
research Hague (Hag): A New Mouse Hair Mutation With an Unstable Semidominant Allele
A new mouse hair mutation, called hague, is semidominant and unstable, but the exact cause is unknown.
research Measurement of cortisol, dehydroepiandrosterone, and testosterone in the hair of children: Preliminary results and promising indications
Hair can effectively measure DHEA and testosterone levels in children.
research Hair Shaft Abnormalities. Pili Bifurcati: A Scanning Electron Microscopy Analysis
The study found that pili bifurcati causes hair to intermittently split into two branches, each with its own outer layer.
research EFFICACY OF TOPICAL MINOXIDIL 5% AND BETAMETHASONE VALERATE 0.1% VERSUS BETAMETHASONE VALERATE 0.1% MONOTHERAPY IN NON-SEGMENTAL VITILIGO
The combination treatment showed some improvement but wasn't significantly better than using betamethasone valerate alone.
research The measurement of a new antimicrobial quinolone in hair as an index of drug exposure.
Measuring OPC-17116 in hair can reliably indicate drug exposure and timing.
research Morphological and histological observations on the hair brush of Endoclita vietnamensis (Lepidoptera, Hepialidae)
The study identifies the pheromone gland's location and structure in Endoclita vietnamensis, aiding future pest control methods.
research Treatment of Refractory Segmental Vitiligo and Alopecia Areata in a Child with Upadacitinib and NB-UVB: A Case Report
Upadacitinib and narrowband UVB effectively treated a child's vitiligo and alopecia areata.
research Melan-A Positive cells significantly expressed in immune-targeted follicles of Alopecia Areata
Melanocytes may trigger the immune response in alopecia areata, affecting hair regrowth.
research Becker's nevus associated with chromosomal mosaicism and congenital adrenal hyperplasia
High androgen levels and genetic factors likely cause Becker's nevus and related symptoms.
research Activity of type 1 5α-reductase is greater in the follicular infrainfundibulum compared with the epidermis
The enzyme type 1 5α-reductase is more active in the hair follicle's lower part than in the skin's outer layer.
research Lipodermatosclerosis: a postphiebitic syndrome
The patient has a leg condition caused by vein issues, needing lifestyle changes and leg care.
research ANALÝZA KORTIZOLU VO VLASOCH – BIOMARKER AKTIVÁCIE HPA OSI
Hair cortisol levels can effectively indicate long-term hormone activity.
research The post-terminal differentiation fate of RNAs revealed by next-generation sequencing
Hair and nails contain stable RNA, useful for personalized medicine and screening.
research Hot comb alopecia.
Hot comb use can cause permanent hair loss on the scalp.
research Hot Comb Alopecia
Using hot combs can cause permanent hair loss on the scalp's crown.
research Hot comb alopecia
Using hot combs can cause permanent hair loss on the scalp's crown.
research Probing Keratinocyte and Differentiation Specificity of the Human K5 Promoter in Vitro and in Transgenic Mice
The human K5 promoter controls specific gene expression in skin cells, with key regulatory elements near the TATA box.
research Gamma/delta T cells and human skin reactivity to heavy metals
Gamma/delta T cells help defend skin against heavy metals.
research Proteopedia entry: Coiled‐coil structure of keratins
Keratins are crucial proteins for hair and nails, with a structure that helps teach protein principles.
research Mechanisms of Submucosal Gland Morphogenesis in the Airway
LEF1 is essential for the development of airway glands and is regulated by the Wnt/ß-catenin pathway.
research De novo assembly and annotation of Asiatic lion (Panthera leo persica) genome
The Asiatic lion has very low genetic diversity and unique genetic traits, highlighting the need for its conservation.
research Cloning and Expression of Cellular Retinoic Acid Binding Protein I Gene in Inner Mongolian Cashmere Goats
The CRABP I gene in cashmere goats is highly conserved but has unique features at specific amino sites.
research Skin‐Inspired and Self‐Regulated Hydrophobic Hydrogel for Diabetic Wound Therapy
The hydrogel helps heal diabetic wounds quickly and effectively.