research Testosterone Analysis in Hair
The method shows hair testosterone levels reflect those in saliva, but are affected by various factors and may indicate a risk for heart attack.
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360-390 / 1000+ results research Immediate and residual antifungal activity of compounds used for whole body and adjuvant topical therapy against Microsporum canis: an in vitro study
Enilconazole and lime sulfur work well for whole body treatment, while other products need frequent application for effective antifungal action.
research Hair Growth Measurement Using Intradermal Sulfur 35 Cystine
The method accurately measures hair growth with minimal risk and is better than other techniques.
research Finasteride Quantification in Human Plasma by High-Performance Liquid Chromatography Coupled to Electrospray Ionization Tandem Mass Spectrometry. Application to a Comparative Pharmacokinetics Study
New method measures finasteride in plasma, finds two formulations bioequivalent.
research A Dissolution Test for Finasteride in Immediate-Release Capsules
A method was developed to test the breakdown of Finasteride capsules, showing it can tell the difference between different brands and highlighting the need for standard tests and ingredient consistency.
research Detectability of oxandrolone, metandienone, clostebol and dehydrochloromethyltestosterone in urine after transdermal application
Transdermal exposure to certain steroids can be detected in urine for up to 14 days.
research The Androgen Receptor and Its Use in Biological Assays: Looking Toward Effect-Based Testing and Its Applications
Scientists have developed a new method to detect steroid abuse in athletes using cell-based tests, which could be the future of anti-doping methods.
research Hair analysis for veterinary drug monitoring in livestock production
Hair analysis is promising for detecting drug misuse in livestock.
research Standardization, Validation, and Application of a Rapid and Reliable HPLC-UV Method for the Determination of Minoxidil in Hair Growth Products
A new method reliably detects minoxidil in hair products, revealing some non-compliance with regulations.
research Automated digital image analysis (TrichoScan) in male patients with androgenetic alopecia; comparison with manual marking of hairs on trichoscopic images
TrichoScan needs optimization as it underestimated hair density by 38.9% compared to manual counting.
research Development of radioiodinated nonsteroidal androgen receptor ligands for spect imaging of prostate cancer
Scientists at the University of Michigan Medical School successfully created a special compound that can be used to improve imaging of prostate cancer.
research rwSALT: a regrowth-weighted SALT score providing direct pixel-level measurement rather than visual estimation
rwSALT accurately measures hair regrowth in alopecia areata using scalp photos.
research Development of validated methods for the simultaneous quantification of Finasteride and Tadalafil in newly launched FDA-approved therapeutic combination: greenness assessment using AGP, analytical eco-scale, and GAPI tools
The study developed accurate, precise, and environmentally friendly methods to measure Finasteride and Tadalafil in a new FDA-approved combination.
research Isotope Dilution-Based Targeted and Nontargeted Carbonyl Neurosteroid/Steroid Profiling
Researchers created a new method to measure brain steroids, finding higher levels of certain steroids and changes due to a drug.
research Determination of Oxymatrine in Human Plasma by HPLC-MS
A method was created to measure oxymatrine in human blood.
research High-Precision On-line Total Phenolic Compounds Analysis Oxidized by Folin Ciocalteu: Application to Ziziphus Jujuba Extract
A new method accurately measures phenolic compounds in Ziziphus Jujuba extract quickly and efficiently.
research An in vivo method for the detection of somatic mutations at the cellular level in mice
A new method can detect mutations in mice by observing changes in hair follicle cells.
research Accurate quantification of minimal residual disease at day 15, by real-time quantitative polymerase chain reaction identifies also patients with B-precursor acute lymphoblastic leukemia at high risk for relapse
Measuring minimal residual disease on day 15 helps identify high-risk leukemia patients.
research Measuring steroids in hair opens up possibilities to identify congenital adrenal hyperplasia in developing countries
Hair steroid measurement is an effective method to diagnose and monitor CAH in developing countries.
research Development of high-performance two-dimensional gel electrophoresis for human hair shaft proteome
A new method improves protein analysis in hair, aiding health and disease research.
research Biomarkers of selenium status in dogs
Urinary Se to creatinine ratio, serum Se, and glutathione peroxidase are effective early biomarkers for selenium status in dogs.
research Proteomic tools for the investigation of human hair structural proteins and evidence of weakness sites on hair keratin coil segments
Hair proteins have weak spots in their α-helical segments.
research Role of direct immunofluorescence on outer root sheath of hair follicle in monitoring disease activity of pemphigus vulgaris
Testing hair roots with a special dye is a simple, non-invasive way to check disease progress in pemphigus vulgaris patients.
research Faculty Opinions recommendation of Clinical utility and validity of minoxidil response testing in androgenetic alopecia.
A hair test can accurately predict if a person with hair loss will respond to minoxidil treatment.
research Abstract 4350: Pharmacodynamic biomarkers: Evaluation of oncology drug target engagement in human plucked scalp and beard hair
Plucked hair can effectively monitor drug effects in cancer treatment.
research High-performance liquid chromatographic determination of the enantiomers of the benzoquinolinone LY 191704, a human type 1 5α-reductase inhibitor, in plasma
Researchers developed a method to measure different forms of a drug that could help treat prostate issues and hair loss, and found how these forms behave in animals.
research Faculty Opinions recommendation of Tracking research trends and hotspots in sperm DNA fragmentation testing for the evaluation of male infertility: a scientometric analysis.
More research is needed to make sperm DNA fragmentation a reliable tool for diagnosing male infertility.
research Label-free multiphoton imaging to assess neoadjuvant therapy responses in breast carcinoma
Multiphoton microscopy can effectively assess breast cancer treatment responses without labels.
research Workplace Drug Testing Using Hair Samples
Hair testing is a reliable method for detecting workplace drug use when done with proper sample preparation and confirmation.
research Issues About Axial Diffusion During Segmental Hair Analysis
Wait 4-5 weeks after drug use before hair testing and cut hair into three segments to confirm single drug exposure.