research Segmental hair analysis as a retrospective testosterone diary: possibilities and pitfalls
Segmental hair analysis can track testosterone over time but needs adjustments for sex, hair color, and washing frequency.
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research 837 Characterization of cutaneous hormone production through analysis of skin secretions
Skin produces different hormones depending on body part and sex, and a new method can measure them.
research Diagnosis of hyperandrogenism: Biochemical criteria
The document concludes that accurate measurement of serum androgens is crucial for diagnosing hyperandrogenism.
research Frequency of body dysmorphic disorder among patients with complaints of hair loss
Patients with hair loss are much more likely to have body dysmorphic disorder than general dermatology patients.
research Efficacy of intramuscular injections of biotin and dexpanthenol in the treatment of diffuse hair loss: A randomized, double‐blind controlled study comparing two brands
Both brands of biotin and dexpanthenol injections improved hair loss, with Bayer also increasing the ratio of thick to thin hairs.
research Hair cortisol as a novel biomarker of stress
Hair cortisol can be a reliable way to measure long-term stress.
research Assessment of the usefulness of dihydrotestosterone in the diagnostics of patients with androgenetic alopecia
DHT's role in hair loss is important, but measuring its level for diagnosis is questionable.
research Histopathological examination and evaluation of serum vitamin D levels in alopecia-is it necessary?
Skin biopsies are recommended for confirming alopecia diagnosis due to variability in clinical assessments; the link between vitamin D levels and alopecia is unclear.
research Coudability hairs: a revisited sign of alopecia areata assessed by trichoscopy
Coudability hairs are useful markers for alopecia areata activity.
research Markers of peripheral androgen action in vivo and in vitro
Dihydrotestosterone (DHT) is crucial for conditions like male-pattern baldness and acne, and measuring a byproduct, androstanediol glucuronide, is a better way to assess DHT's effects than DHT blood levels.
research Hair shedding in women: how much is too much?
The hair shedding scale accurately identifies abnormal hair shedding in women with long hair, with grades 5 and 6 indicating excessive shedding.
research 199 Computer vision AI-based androgenetic alopecia analysis using a novel mobile web app
The MDhair app accurately assesses hair loss severity with 94% accuracy.
research SnapshotDx Quiz: May 2022
Androgenetic alopecia causes hair thinning due to increased androgen activity, treatable with minoxidil and finasteride.
research Biomarker-based methods for determining noncompliance in a prevention trial
Simple methods using DHT levels effectively assess compliance.
research Association of childhood dehydroepiandrosterone sulfate concentration, pubertal development, and DNA methylation at puberty-related genes
Higher childhood DHEAS levels are linked to advanced puberty and DNA changes.
research The Cross-section Trichometer: A New Device for Measuring Hair Quantity, Hair Loss, and Hair Growth
The Cross-section Trichometer is a new tool that can measure hair quantity and detect hair loss and growth.
research Validation of TrichoScan® technology as a fully-automated tool for evaluation of hair growth parameters
TrichoScan® is a reliable tool for measuring hair growth, providing quicker and more consistent results than manual methods.
research Hair Evaluation Method: Pull Test and Wash Test
The pull and wash tests are simple, cost-effective ways to diagnose hair loss severity and type.
research Sex Hormones and Hair Loss in Men From the General Population of Northeastern Germany.
Men's hair loss is not linked to their sex hormone levels, except for lower DHEAS in those with hair loss.
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 Correlations between dechlorane plus concentrations in paired hair and indoor dust samples and differences between dechlorane plus isomer concentrations in hair from males and females
Females have higher Dechlorane Plus in hair, while males have more in dorm dust.
research SLAGANJE DVA INSTRUMENTA ZA OCENU KVALITETA ŽIVOTA U DERMATOLOGIJI
Using both DLQI and Skindex-16 together gives a better understanding of quality of life in skin disease patients.
research Comparison of self-assessed and clinician-assessed hirsutism diagnosed according to the modified Ferriman-Gallwey scale among female outpatients in Brazil
Self-assessed hirsutism scores are not reliable for clinical diagnosis but may help in screening.
research Hair sampling for cortisol analysis with mother-toddler dyads living in low-income homes
Collecting hair for cortisol analysis is possible in low-income mother-toddler pairs.
research Is Prenatal Sex Hormone Balance a Risk Factor for the Development of Hidradenitis Suppurativa
Lower 2D:4D finger ratios in HS patients suggest prenatal hormone influence on the disease.
research Does hair cortisol concentration reflect measurable regulatory biology of the HPA axis in healthy humans?
Hair cortisol concentration partly reflects HPA axis regulation but doesn't capture all its complexities.
research 189 Integrating single-cell and spatial transcriptomics of human hair follicles to define transcriptional signature of follicular dermal papilla
The research identified specific genes that are active in the cells crucial for hair growth.
research Pull Test and Trichogram
Physical exams are important in hair loss diagnosis, considering cosmetic history, systemic diseases, and classifying alopecia types.
research Supplementary Material for: Dexamethasone, a synthetic glucocorticoid, induces the activity of androgen receptor in human dermal papilla cells
Dexamethasone increases androgen receptor activity in scalp cells, which might explain stress-related hair loss.
research Use of the TrichoScan to Assess Female Pattern Hair Loss
TrichoScan helps identify subtle hair thinning in women with androgenetic alopecia.