research Development of an Improved Method to Estimate the Days of Continuous Drug Ingestion Based on Micro-Segmental Hair Analysis
Researchers improved a method to more accurately estimate when and how long a drug was taken using hair analysis.
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30 / 1000+ resultsresearch Different Localizations of Drugs Simultaneously Administered in a Strand of Hair by Micro-Segmental Analysis
Drugs localize differently in hair strands based on their properties.
research Micro-Segmental Analysis of the Entry Pathway and Distribution of Zolpidem in Hair From Different Scalp Regions After a Single Dose
Zolpidem shows up in hair from the top back of the head after one dose and fades over time, suggesting it gets into hair through blood and sweat.
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 Improved Forensic Hair Evidence for Drugs of Abuse by Mass Spectrometry
Forensic hair analysis for drugs is now more reliable and accurate.
research Follicle Hormones
Follicle Stimulating Hormone is important for fertility.
research Improving Stable Isotopic Interpretations Made From Human Hair Through Reduction of Growth Cycle Error
The conclusion is that recognizing hair growth cycles can improve the precision of dietary and health assessments from hair analysis.
research Scalp Hair Sweating as a Predictor of Hair Cortisol Level in Humans Compared to Obesity and Other Confounders
Scalp hair sweating is a significant predictor of hair cortisol levels.
research A Segmental Approach to Scoring Hair Density from Global Images: Introducing the Scalp Coverage Scoring Method for Clinical Trials and Practice
The Scalp Coverage Scoring method reliably measures hair density from images.
research Irradiation-Induced Hair Graying in Mice: An Experimental Model to Evaluate the Effectiveness of Interventions Targeting Oxidative Stress, DNA Damage Prevention, and Cellular Senescence
Using radiation to make mice's hair turn gray helps study and find ways to prevent or reverse hair graying.
research Hair Shafts in Trichoscopy
Trichoscopy is a useful non-invasive method for diagnosing different hair loss conditions.
research Autoantigen Discovery in the Hair Loss Disorder, Alopecia Areata: Implications of Post-Translational Modifications
New protein changes may be involved in the immune attack on hair follicles in alopecia areata.
research Cyclical Dermal Micro-Niche Switching Governs the Morphological Infradian Rhythm of Mouse Zigzag Hair
Mouse zigzag hair bends form due to a 3-day cycle of changes in hair progenitors and their environment.
research Reversing Gray Hair: Inspiring the Development of New Therapies Through Research on Hair Pigmentation and Repigmentation Progress
Gray hair can potentially be reversed, leading to new treatments.
research Stem Cell Identification: In Vivo Lineage Analysis Versus In Vitro Isolation And Clonal Expansion
In vivo lineage labelling is better than in vitro methods for identifying and understanding stem cells.
research Beta-Catenin Activity in the Dermal Papilla Regulates Morphogenesis and Regeneration of Hair
β-catenin in the dermal papilla is crucial for normal hair growth and repair.
research Effect of Scalp Position on Tensile Properties of Single Hair Fibers
Hair strength is similar across different scalp areas, and not affected by age, gender, or hair thickness.
research Isolated Patchy Heterochromia With Pili Annulati Features on Light and Electron Microscopy
Isolated patchy heterochromia with pili annulati can occur without other health issues.
research Vitiligo: A White Patch That Affects the Soul
Vitiligo causes white skin patches and can lead to psychological stress.
research Hair Follicle Aging Is Driven by Transepidermal Elimination of Stem Cells via COL17A1 Proteolysis
Hair loss and aging are caused by the breakdown of a key protein in hair stem cells.
research Control by a Hair’s Breadth: The Role of MicroRNAs in the Skin
MicroRNAs play a crucial role in skin and hair health, affecting everything from growth to aging, and could potentially be used in treating skin diseases.
research Trichoscopy in Hair Shaft Disorders
Trichoscopy is a useful tool for diagnosing hair disorders without pulling out hair.
research The Murine Hair Follicle Is a Melatonin Target
Melatonin directly affects mouse hair follicles and may influence hair growth.
research Dermoscopy for the Pediatric Dermatologist Part I: Dermoscopy of Pediatric Infectious and Inflammatory Skin Lesions and Hair Disorders
Dermoscopy improves diagnosis and treatment monitoring for children's skin infections, inflammations, and hair disorders.
research The Hair Follicle: An Underutilized Source of Cells and Materials for Regenerative Medicine
Hair follicles are valuable for regenerative medicine and wound healing.
research Diseases of Periocular Hair
The document concludes that periocular hair disorders have various causes and treatments, and proper evaluation by specialists is important for management and prognosis.
research Human Hair Keratin Hydrogel: Fabrication, Characterization, and Application
Keratin hydrogels from human hair show promise for tissue engineering and regenerative medicine.
research Neuroendocrinology of Epithelial Hair Follicle Stem Cells
Hormones and neuroendocrine factors control hair growth and color, and more research could lead to new hair treatment options.
research Hair Loss in Elderly Women: A Dermatological Concern
Hair loss in elderly women is often caused by various factors, including hormonal changes after menopause.
research Special Stains and Immunohistochemical Stains in Hair Pathology
Special and immunohistochemical stains are not routinely needed for diagnosing hair disorders.