research Determination of cortisone and cortisol in human scalp hair using an improved LC-MS/MS-based method
Cortisone in hair is a more reliable indicator of stress hormone exposure than cortisol.
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750-780 / 1000+ resultsresearch Hair cortisol concentrations in mental disorders: A systematic review
People with depression often have higher hair cortisol levels, while those with PTSD tend to have lower levels, but more research is needed to understand this fully.
research Hematological ratios as an indicator of severity in alopecia areata: A retrospective nationwide study
Hematological ratios can effectively predict and manage alopecia areata severity.
research Evaluation of serum Level of Human Beta Defensin 1 patients With Alopecia Areata
Human Beta Defensin 1 levels do not predict the risk or severity of Alopecia Areata.
research 597 Outer root sheath is able to synthesise glycogen from lactate-investigating glycogen metabolism in human hair follicles
research Qualitative investigation of fresh human scalp hair with full-field optical coherence tomography
Melanin density affects hair color, and this method can help in cosmetic assessments and diagnosing hair diseases.
research New aspects of the structure of human hair on the basis of optical microscopic observations of disassembled hair parts.
Human hair's strength comes from a honeycomb-like structure and macrofibrils.
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 0882 Patterning and regional specification of hairy skin
Secreted inhibitors of Wnt and IGF signaling control hair and tooth development, creating species-specific patterns.
research Reproducibility of global photographic assessments of patients with male pattern baldness in a clinical trial with finasteride.
A trial found that using finasteride, a hair growth drug, can be effectively measured by comparing before and after photos.
research 194 An underlying mechanism of hair loss in acrodermatitis enteropathica
Zinc deficiency disrupts hair growth and cycle, but zinc supplements can fix this.
research 臨床研究における毛髪コルチゾールの有用性と限界
Hair cortisol can measure chronic stress but has inconsistent results.
research Trichoscopy of the beard: Aid tool for diagnosis of frontal fibrosing alopecia in men
Trichoscopy of the beard is useful for diagnosing frontal fibrosing alopecia in men.
research Molecular elements of the regulatory control of keratin filament modulator AHF/trichohyalin in the hair follicle
The study concluded that a protein important for hair strength is regulated by certain molecular processes and is affected by growth phases.
research Immunohistochemical analysis of tissue remodelling during the anagen-catagen transition of the human hair follicle
The inner root sheath is crucial for hair follicle stability during the transition from growth to involution.
research Can Hair Loss Assessments Predict the Severity of Zinc Deficiency in the Pediatric Population? A Prospective Observational Study
Hair and scalp exams can predict zinc deficiency in children.
research Differences in Self-Reported Stress Versus. Hair and Nail Cortisol Among Adolescent and Young Adult Males
Hair and nail cortisol levels can show long-term stress in young males.
research Hair root characteristics of the human scalp hair in health and disease
Studying hair roots can help diagnose hair diseases and guide treatments.
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 Swollen Lips
A 45-year-old woman experienced excessive hair shedding beyond the normal range.
research Electron microscopic observation of skin and hair on a case of Netherton syndrome
Netherton syndrome causes specific skin and hair changes that help in early diagnosis.
research Hirsutography: Photographic measurement of linear hair growth in hirsute women during comparison of anti-androgen treatments
The photographic method accurately measures hair growth and both treatments effectively reduced hair growth in hirsute women.
research Clinical significance of dermoscopy in alopecia areata: analysis of 300 cases
Dermoscopy helps diagnose and manage alopecia areata by showing specific hair changes.
research Correlation Analysis of Hypothalamic-Pituitary-Adrenal Axis Hormone Levels in Hair before Stroke Onset and Mood Disorders after Stroke
Higher cortisol and cortisone levels in hair may predict mood disorders after a stroke.
research Reptile scale paradigm: Evo-Devo, pattern formation and regeneration
Reptile scales help us understand the evolution of skin features like hair and feathers.
research EXPRESS: Free androgen index and its relation with female pattern hair loss
FAI is a better marker for predicting female hair loss than testosterone or SHBG alone.
research Dermoscopy findings of the axilla of women with frontal fibrosing alopecia
Brownish halos around axillary hair can help diagnose frontal fibrosing alopecia.
research Comparative study of male and female human hair: A microscopic analysis.
Male and female human hairs have different microscopic structures that can help in forensic analysis.
research Amino Acid Compositions of Human Hair Fibrous Protein Components Purified with Two‐dimensional Electrophoresis
Human hair proteins have similar cysteine and glycine levels to skin proteins.
research Supplementary Material for: Life of the B10 mouse: a view from the hair follicles and tissue stem cells
Mouse skin and hair aging starts at 200 days, with changes in hair follicles and more white hairs as signs of aging.