research Anti‐Doping Testing at FIFA World Cup 2022
All samples tested negative for banned substances, ensuring competition integrity.
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630-660 / 1000+ results research Determination of topically applied finasteride penetrated into hair follicles by using the differential stripping technique
research The Bioengineering of Microspheric Skin Organoids and Their Application in Drug Screening
Microspheric skin organoids can be used for drug testing, identifying Minoxidil as a Wnt pathway activator.
research Investigation of dyed human hair fibres using apertureless near‐field scanning optical microscopy
Dye mainly stays on the hair surface and endocuticle.
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 Transcriptome profiling of whisker follicles in methamphetamine self-administered rats
Methamphetamine affects gene expression in rat whisker follicles, with key genes linked to addiction.
research Isolation and characterization of hair follicle stem cells from Arbas Cashmere goat
research Raman spectroscopy reveals biophysical markers in skin cancer surgical margins
Raman spectroscopy can help identify cancerous skin tissue during surgery.
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 ecancermedicalscience
Hair analysis may help detect breast cancer early by identifying changes in lipid content.
research A newer approach in the treatment of seborrheic dermatitis with QR678® and QR678 Neo®—A prospective pilot study
QR678 Neo® improved seborrheic dermatitis symptoms in a small group of patients.
research Serial cultivation of human scalp hair follicle keratinocytes
A method was developed to grow millions of hair cells from a single hair for research and storage.
research Characterization and quantification of wound-induced hair follicle neogenesis using in vivo confocal scanning laser microscopy
In vivo confocal scanning laser microscopy is an effective, non-invasive way to study and measure new hair growth after skin injury in mice.
research A validated RP-HPLC method to investigate finasteride in human skin after in vitro topically applying vesicular nanocarrier.
The method accurately measures finasteride in skin after using special carriers.
research Critical study of hair growth analysis with computer-assisted methods
The Trichoscan system was found to be inaccurate for measuring hair growth, needing better software to be useful.
research Green and Emerging Microextraction Strategies for Bioanalytical Determination of Hormones: Trends, Challenges, and Applications
Microextraction techniques improve hormone testing while being environmentally friendly.
research Localization of the rabies virus antigen in Merkel cells in the follicle-sinus complexes of muzzle skins of rabid dogs
Rabies virus was found in specific skin cells of rabid dogs' muzzles, suggesting these cells could help diagnose rabies.
research 27th Meeting of the Society of Hair Testing (SoHT)
Hair testing is crucial for forensic science and public health.
research What is the best sampling region for endocrine hair analysis? A comparison between the posterior vertex and occipital region and recommendation for standardization
The occipital region is best for measuring cortisol and cortisone, while the posterior vertex is better for OEA, SEA, and PEA.
research Distribution of bacterial community structures on human scalp hair shaft in relation to scalp sites
Bacterial communities on scalp hair are unique to each person but consistent across different scalp sites.
research Hair Drug Testing Routine in Many Clinical and Forensic Applications
Hair testing is effective for detecting long-term drug use.
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.
research HAIR ANALYSIS FOR DRUGS OF ABUSE. PLAUSIBILITY OF INTERPRETATION
Hair analysis can detect drug use but requires careful interpretation due to its complexity.
research The current state of play in the histopathologic assessment of alopecia: two for one or one for two?
The document concludes that choosing the right biopsy site is crucial for accurate alopecia diagnosis, and combining methods can improve results.
research INTRODUCING OPTICAL MICROSCOPY METHODOLOGY DISPLAYING EMITTED ELECTROMAGNETIC ENERGY OF PRE-CANCEROUS SKIN SQUAMOUS CELL CARCINOMA
The new microscope method helps study energy from pre-cancerous skin cells.
research scINSIGHT for interpreting single-cell gene expression from biologically heterogeneous data
scINSIGHT helps understand single-cell gene expression better than current methods.
research Liquid Chromatography-Mass Spectrometry Applied to The Identification And Quantification Of Animal Hair Fibers In Textile Products
Researchers developed a method to identify and measure different animal hair fibers in textiles, successfully distinguishing materials like cashmere from cheaper fibers.
research Quantitative Bestimmung von kosmetischen Wirk- und Pflegesubstanzen auf dem Haar
Active agents mainly stay on the hair surface after short washes.
research Identification of autophagy-regulated proteins by proteomic analysis of tape-stripped stratum corneum
research Micro-segmental analysis of the entry pathway and distribution of zolpidem in hair from different scalp regions after a single dose
Zolpidem shows up in hair from the top back of the head after one dose and fades over time, suggesting it gets into hair through blood and sweat.