research Human Hair: An Important Biological Matrix of Interest
Human hair is a significant sample for various tests in clinical, nutritional, archaeological, and forensic studies.
Search
for
Sort by
Research
30 / 1000+ results 
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 Temporary Relocation During Rest Periods: Relocation Stress and Other Factors Influence Hair Cortisol Concentrations in Horses
Moving horses to new places can increase their stress levels, as shown by higher stress hormone in their hair.
research A Non-Invasive Hair Test to Determine Vitamin D3 Levels
The hair test for vitamin D could be a useful alternative to blood tests, providing a longer-term vitamin D status, but more research is needed.
research Correlation Between High Hair Cortisol Level and Intracranial Aneurysm Rupture
High levels of cortisol in hair are linked to a greater risk of brain aneurysm rupture.
research Segmental Hair Analysis - A Retrospective Testosterone Diary?
Hair analysis can somewhat track past testosterone levels but is influenced by factors like hair washing, growth rate, sex, and hair color.
research Single-Strand DNA Breaks in Human Hair Root Cells Exposed to Mobile Phone Radiation
Mobile phone radiation can cause DNA damage in human hair root cells.
research Deep Hair Phenomics: Implications in Endocrinology, Development, and Aging
A new tool can analyze hair to detect changes due to hormones, genetics, and aging.
research Differential Relationships Between Chronic Hormone Profiles in Pregnancy and Maternal Investment in Rhesus Monkey Mothers With Hair Loss in the Neonatal Period
Monkeys with hair loss during pregnancy showed higher stress hormone levels and invested differently in their offspring.
research Determination of Vitamin B3 Vitamer (Nicotinamide) and Vitamin B6 Vitamers in Human Hair Using LC-MS/MS
The method can measure vitamin B3 levels in human hair accurately.
research The Feasibility and Utility of Hair Follicle Sampling to Measure FMRP and FMR1 mRNA in Children With or Without Fragile X Syndrome
Hair follicle sampling is a feasible method to measure FMRP and FMR1 mRNA levels in children.
research An Accessible Pharmacodynamic Transcriptional Biomarker for Notch Target Engagement
Hair follicle samples effectively show how well the drug MK-0752 targets and engages with the Notch pathway.
research Mesenchymal Stromal Cell-Conditioned Medium for Skin Diseases: A Systematic Review
The review suggests that a special cell-derived treatment shows promise for various skin conditions and hair growth but needs more research for confirmation.
research Hair Cortisol Feasibility and Demographic Correlates in a Sample of Older Adults from Puerto Rico
Older adults in Puerto Rico often couldn't be tested for hair cortisol due to refusal or lack of hair, with race and hair products affecting results.
research Prolonged Use of Finasteride-Induced Gonadal Sex Steroids Alterations, DNA Damage, and Menstrual Bleeding in Women
Long-term use of finasteride in women can cause hormonal changes, DNA damage, and menstrual issues.
research A Replication Study Confirmed the EDAR Gene to Be a Major Contributor to Population Differentiation Regarding Head Hair Thickness in Asia
The EDAR gene greatly affects hair thickness in Asian populations.
research Comparative Studies of Hair Shaft Components Between Healthy and Diseased Donors
Hair analysis can help identify specific minerals and amino acids linked to various diseases.
research Light Microscopy of the Hair: A Simple Tool to Untangle Hair Disorders
Light microscopy is useful for diagnosing different hair disorders.
research Follicle Trauma and the Role of the Dissecting Microscope in Hair Transplantation: A Multicenter Study
Using microscopes in hair transplants reduces follicle damage.
research Epithelial Expression of the Hormone Leptin by Bovine Skin
Cattle skin has leptin which might control skin and hair growth.
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 Dermatologic Diseases in Ferrets: Comprehensive Review and Treatment
The document concludes that early diagnosis and treatment are crucial for managing skin diseases in ferrets.
research Cheating on Forensic Hair Testing? Detection of Potential Biomarkers for Cosmetically Altered Hair Samples Using Untargeted Hair Metabolomics
Researchers found markers that can tell if hair has been bleached, which could improve hair test accuracy.
research Vibrational Raman and IR Data on Brown Hair Subjected to Bleaching
Bleaching hair changes its structure and weakens it, which is important for understanding hair damage and creating treatments.
research Cortisol Levels in Blood and Hair of Unanesthetized Grizzly Bears (Ursus Arctos) Following Intravenous Cosyntropin Injection
Injecting cosyntropin into grizzly bears increases blood cortisol but doesn't change hair cortisol levels.
research MC4R Variants rs12970134 and rs17782313 Are Associated with Obese Polycystic Ovary Syndrome Patients in the Western Region of Saudi Arabia
Certain MC4R gene variants are linked to higher BMI in obese women with PCOS but do not cause PCOS.
research Vitamin A Regulates Dermal Papilla Cell Proliferation and Apoptosis Under Heat Stress via IGF1 and Wnt10b Signaling
Vitamin A helps rabbit skin cells grow and survive heat stress.
research Distribution of Polyamines May Be Altered in Different Scalp Regions of Patients with Hair Loss
Hair loss patients may have different polyamine levels in various scalp areas.
research Elevated Fasting Insulin Is Associated With Cardiovascular and Metabolic Risk in Women With Polycystic Ovary Syndrome
High fasting insulin levels in women with PCOS are linked to a higher risk of heart and metabolic problems.
research Comparative Analysis of mRNA and miRNA Expression Between Dermal Papilla Cells and Hair Matrix Cells of Hair Follicles in Yak
Different genes and pathways are active in yak skin and hair cells, affecting hair growth and immune responses.