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.
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720-750 / 1000+ results research Simultaneous determination of seven prohibited substances in cosmetic products by liquid chromatography–tandem mass spectrometry
The method effectively identifies and measures seven banned substances in cosmetics.
research Study of endocrinal profile and trichoscopic features in female pattern hair loss at tertiary care hospital
Hormonal imbalances contribute to female hair loss, and trichoscopy is a useful diagnostic tool.
research Nanoflow UHPLC-MS3 for sensitive detection of cortisol in a single-strand 1-cm human hair segment
research Comparison of Modified Ferriman-Gallwey Score and Biochemical Parameters in the Estimation of the Prevalence of Idiopathic Hirsutism Among Women in the Kurdistan Region
The mFG score is effective for diagnosing hirsutism.
research COMPATIBILITY OF BIOMAGNETIC PROFILES FOUND IN LIVING MATTER BY CROSS SPECIES DEMONSTRATION
Hair follicles emit electromagnetic fields, useful for medical applications.
research Intérêt des cheveux dans le diagnostic, la prise en charge et le suivi des sujets dépendants
Hair analysis is crucial for diagnosing, managing, and monitoring addiction.
research CD34 and BerEP4 Are Helpful to Distinguish Basaloid Tricholemmoma From Basal Cell Carcinoma
BerEP4 and CD34 staining can help tell apart tricholemmoma from basal cell carcinoma.
research 689 Cell-type-specific nascent transcriptomics through PRECISE-seq reveal molecular principles of tissue dynamics
research Four murine monoclonal antibodies specific for the inner root sheath in the human hair follicle
Four antibodies were developed to help study hair follicle cell differentiation.
research Standard DNA Methylation Analysis in Mouse Epidermis: Bisulfite Sequencing, Methylation-Specific PCR, and 5-Methyl-Cytosine (5mC) Immunological Detection
These methods help understand DNA changes in mouse skin.
research Simple and Selective HPLC-UV/Vis Bioanalytical Method to Determine Aluminum Phthalocyanine Chloride in Skin Permeation Studies
A new method accurately measures a drug in skin for cancer therapy research.
research An isotope dilution-liquid chromatography-tandem mass spectrometry-based candidate reference measurement procedure for the quantification of dehydroepiandrosterone sulfate in human serum and plasma
A new method accurately measures DHEAS in blood, improving on current tests.
research Original article / Article original External post mortem artefact: a key issue in hair result interpretation
Hair test results can be misleading due to external contamination, so they shouldn't be used alone to assess long-term drug use.
research Cloning of the human phenol sulfotransferase gene family: three genes implicated in the metabolism of catecholamines, thyroid hormones and drugs
Scientists identified three genes important for processing certain brain chemicals, thyroid hormones, and medications.
research Distribution and Localization of Hydrophobic and Ionic Chemical Groups at the Surface of Bleached Human Hair Fibers
Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.
research Table S1. Disease-dependent differences between tape-strip and bulk biopsy ssGSEA scores across hair follicle compartments
research Table S1. Disease-dependent differences between tape-strip and bulk biopsy ssGSEA scores across hair follicle compartments
research Live imaging reveals chromatin compaction transitions and dynamic transcriptional bursting during stem cell differentiation in vivo
Stem cell differentiation involves gradual chromatin changes and dynamic gene activity.
research The use of hair cortisol for the assessment of stress in animals
Hair cortisol is a reliable way to measure long-term stress in animals.
research An in silico approach to the identification of potential proteomic and genomic diagnostic biomarkers for primary cicatricial alopecia
Certain genes and proteins may help diagnose and treat primary cicatricial alopecia.
research Extraction and Analysis of Cortisol from Human and Monkey Hair
The method effectively measures long-term stress levels using hair samples.
research High-performance liquid chromatographic method for the determination of finasteride in human plasma at therapeutic doses
Reliable method detects finasteride in human plasma at low doses.
research Skin toxicity determined in vitro by three-dimensional, native-state histoculture.
This model can replace animal testing for quick, cost-effective skin toxicity tests.
research A methodological exploration of distinguishing hair quality based on hair proteomics
Bleaching damages hair by reducing the quality of keratin and keratin-associated proteins.
research The exploration of mitochondrial‐related features helps to reveal the prognosis and immunotherapy methods of colorectal cancer
Mitochondrial features can predict colorectal cancer outcomes and improve immunotherapy.
research Potential use of human hair shaft keratin peptide signatures to distinguish gender and ethnicity
Keratin peptides in hair might help identify gender and ethnicity.
research Forensic chemical study on human hair. IV. Identification of brand of hair sprays and hair growth promoters by components remaining on human hair, and example of forensic hair examination.
Chemical analysis of hair products on human hair can help identify specific brands and link suspects to victims.
research Diagnosis of hyperandrogenism: Biochemical criteria
The document concludes that accurate measurement of serum androgens is crucial for diagnosing hyperandrogenism.
research Biochemical and immunohistochemical analyses of keratin expression in basal cell carcinoma
Basal cell carcinoma shows keratin patterns similar to undifferentiated hair follicle cells.