research Workplace Drug Testing Using Hair Samples
Hair testing is a reliable method for detecting workplace drug use when done with proper sample preparation and confirmation.
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research On Pathways for Small Molecules Into and Out of Human Hair Fibers
Dye enters hair at the edges of cuticle cells and penetrates more from water than alcohol-based solutions.
research Influence of Pigmentation on the Codeine Content of Hair Fibers in Guinea Pigs
Darker hair in guinea pigs holds more codeine than lighter hair.
research Experimental Investigations on Hair Fibers as Diffusion Bridges and Opiates as Solutes in Solution
Hair can absorb and transfer opiates when soaked in water, with damaged hair absorbing more.
research Toxicological Study on the Health Effects of Long-Term Exposure to Benzene in Benzene Filling Workers, Qassim Region, KSA
Long-term exposure to benzene increases skin diseases, blood disorders, and liver problems.
research Extraction and Detection of mRNA from Horsehair
RNA can be extracted from horsehair roots for analysis.
research How Different Is Human Hair? A Critical Appraisal of Global Hair Fibre Characteristics and Properties Towards Defining a More Relevant Framework for Hair Type Classification
Human hair varies widely and should be classified by curl type rather than race.
research The Chemistry Mechanism of Hair Dyes
Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.
research George Ernest Rogers 1927–2021
George Ernest Rogers was a notable scientist who made important discoveries about hair and wool proteins.
research Ultrastructural Characteristics of Neonate Scalp Hair
Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.
research Polycystic Ovary Syndrome: A Comprehensive Review of Pathogenesis, Management, and Drug Repurposing
PCOS management includes lifestyle changes and medications, with ongoing research into repurposed drugs for better treatment options.
research Systems Approach to Human Hair Fibers: Interdependence Between Physical, Mechanical, Biochemical, and Geometric Properties of Natural Healthy Hair
Hair properties are interconnected; a comprehensive, cross-disciplinary approach is essential for understanding hair behavior.
research Pharmacology of Anabolic Steroids
Anabolic steroids can build muscle and strength but have risks and need more research on their clinical benefits and side effects.
research Hair EtG: Alterations in Segment Levels Accompanying Hair Growth
EtG levels in hair decrease significantly after one month of alcohol abstinence.
research Variation and Heritability in Hair Diameter and Curvature in an Australian Twin Sample
Hair diameter and curvature are mostly determined by genetics.
research Multi-Ancestry Tandem Repeat Association Study of Hair Color Using Exome-Wide Sequencing
Tandem repeats significantly influence hair color, especially darker shades, across different ancestries.
research The Human Hair: From Anatomy to Physiology
The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.
research Electrophoretic Variability in Human Hair: Comparative Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis of Body and Head Hair Proteins
Keratin proteins are consistent across different hair types from the same person.
research ABO Blood Grouping of Non-Medullated Scalp Hair Using Immunohistochemical Staining
The modified staining method can determine the ABO blood group of hair samples accurately.
research Evaluation of DNA Variants Associated with Androgenetic Alopecia and Their Potential to Predict Male Pattern Baldness
DNA variants can predict male pattern baldness, with higher risk scores increasing baldness likelihood.
research Microbiome in the Hair Follicle of Androgenetic Alopecia Patients
Hair loss patients have different microbes in hair follicles, possibly affecting hair loss.
research Simultaneous Spectrophotometric Determination of Minoxidil and Tretinoin by the H-Point Standard Addition Method and Partial Least Squares
Both HPSAM and PLS methods accurately measure minoxidil and tretinoin concentrations.
research Effects of Dihydrotestosterone on Rat Dermal Papilla Cells In Vitro
Dihydrotestosterone (DHT) doesn't affect rat skin cell growth, but it does change cell cycle, protein levels, and other cell functions, potentially shortening hair growth cycle.
research Hair Follicle Characteristics as Early Marker of Type 2 Diabetes
Hair characteristics might be early signs of Type 2 Diabetes and could help with early prevention.
research Identifying Molecular Targets for Reverse Aging Using Integrated Network Analysis of Transcriptomic and Epigenomic Changes During Aging
Curcumin may help reverse aging by targeting specific genes.
research Influence of Chemical Straightening on the Stability of Drugs of Abuse in Hair
Chemical hair straightening significantly reduces detectable drug levels in hair.
research Love Is in the Hair: Arginine Methylation of Human Hair Proteins as Novel Cardiovascular Biomarkers
Human hair protein modifications could potentially indicate heart disease risk.
research Long-Term Treatment with Finasteride Induces Apoptosis and Pathological Changes in Female Mice
Finasteride causes harmful organ changes in female mice.
research Perspectives and Challenges of Hair Analysis
Hair is a complex organ, and understanding its detailed structure and growth phases is crucial for analyzing substances within it.
research Human Hair as a Testing Substrate in the Era of Precision Medicine: Potential Role of Omics-Based Approaches
Human hair shows promise for non-invasive medical testing, but more research is needed to standardize its use.