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90-120 / 1000+ resultsresearch A Reliable Procedure for Measuring Cortisol Levels in Rhesus Macaque Hair Samples
This study found that the hair cortisol measurement procedure was reliable, unaffected by the choice of tubes, and that hair cortisol concentration correlated moderately with the number of intense aggressions experienced.
research Sexual desire in a sample of married Egyptian women with polycystic ovarian syndrome
Married Egyptian women with PCOS have lower sexual desire compared to those without PCOS.
research O15: Determination of EtG in body hair samples for monitoring of teetotalism: A suitable alternative to scalp hair locks?
This study suggests that chest, arm, leg, and beard hair samples may be viable alternatives to scalp hair for monitoring long-term alcohol intake, although body hair is more typically collected from men.
research Diagnosis by Hair Sample:A Rare Case of Netherton Syndrome in a 2-Year-Old Girl
This case report describes a 15-month-old girl with a history of dermatitis, eosinophilic esophagitis, and failure to thrive, leading to a suspected diagnosis of Netherton syndrome.
research Light microscopy of the hair: A simple tool to "untangle" hair disorders
This review highlights the light microscopic features of various infectious and non-infectious hair conditions and reports no new clinical results.
research The genetic link between thyroid dysfunction and alopecia areata: a bidirectional two-sample Mendelian randomization study
This study offers genetic evidence supporting a causal relationship between thyroid dysfunction and alopecia areata, which may help in managing and treating AA patients.
research Enhancing germination performance and vigor of lettuce and napa cabbage seeds through simple seed priming techniques under controlled conditions
In this study conducted under controlled laboratory conditions, warm water and shallot extract were found to significantly speed up the germination of lettuce and napa cabbage seeds compared to untreated seeds, though further testing is needed in nursery or field settings.
research Associations between genetically predicted sex and growth hormones and facial aging in the UK Biobank: a two−sample Mendelian randomization study
This study found that sex hormone-binding globulin promotes facial aging, while sex steroid hormones such as testosterone and estradiol inhibit it, with growth hormone levels showing no significant effect.
research Training Module in Hair Restoration Surgery: A Simple Method for Beginning Physicians and Assistants
This article discusses the rising demand for hair transplant surgery amid a global shortage of training and fellowship programs, and it reports no new results.
research Towards Fairer Health Recommendations: finding informative unbiased samples via Word Sense Disambiguation
This study evaluated various NLP models for detecting bias in medical curricula, finding that fine-tuned BERT models perform well, whereas LLMs, despite being state-of-the-art in many tasks, are unsuitable for this application.
research Relationship of Hypothyroidism with Alopecia Areata and Androgenetic Alopecia: Insights from a Two-Sample Mendelian Randomization Study
This study investigates the potential causal relationship between hypothyroidism and hair loss conditions like alopecia areata and androgenetic alopecia, noting that previous studies have reported inconsistent findings. Results are not yet detailed.
research Hair Root Dermoscopy from Shed Hair: A Simple Diagnostic Tool in Telogen Effluvium
This report describes a case where dermoscopy of shed hair helped diagnose post-COVID acute telogen effluvium by revealing depigmented club-shaped bulbs, highlighting its potential as a noninvasive diagnostic tool.
research Quantification of biotin in plasma samples by column switching liquid chromatography – tandem mass spectrometry
This study presents a method using liquid chromatography tandem mass spectrometry to quantify biotin in plasma and serum, and explores how high biotin intake can interfere with diagnostic immunoassays that utilize biotin-streptavidin technology, potentially leading to misdiagnosis of endocrine disorders.
research S236: Mandibular Trauma: From the Simple to the Complex and Everything in Between
This review discusses the evaluation and treatment of mandibular trauma, covering various injuries, imaging techniques, surgical methods, and complication management, but reports no new research findings.
research Hair chromium concentration: effects of sample washing and external environment
Hair chromium levels reflect nutritional status after standard washing.
research Quality of Life in Alopecia Areata: A Sample of Tunisian Patients
This study found that patients with alopecia areata experience significantly poorer quality of life compared to the general population, affecting mental health, social functioning, and overall health outcomes.
research RETRACTED: Causal role of immune cells in alopecia areata: A two‐sample Mendelian randomization study
The study suggested certain immune cells might cause alopecia areata, but it was retracted.
research Association of atopic dermatitis with autoimmune diseases: A bidirectional and multivariable two-sample mendelian randomization study
This study found evidence that atopic dermatitis may increase the risk of developing rheumatoid arthritis, type 1 diabetes, and alopecia areata, but not other autoimmune diseases.
research Testosterone-like immunoreactivity in hair measured in minute sample amounts - a competitive radioimmunoassay with an adequate limit of detection
This study reported that pulverizing hair samples significantly improves the precision of testosterone measurement, with higher testosterone concentrations observed in men than in women.
research Genetically predicted levels of circulating cytokines and the risk of six immune skin diseases: a two-sample Mendelian randomization study
This study explores the potential connection between circulating cytokines and immune skin diseases, offering insights that may enhance understanding of their causes, diagnosis, and treatment approaches.
research Heterogeneity in amount of growth factors secreted by platelets in platelet‐rich plasma samples from alopecia patients
This study observed that platelet-rich plasma samples from female patients show significant variability in growth factor secretion, which may influence the inconsistent clinical response in alopecia treatment.
research Human hair production by scalp samples grafted onto nude mice. Biochemical data on normal human hair and the genetic defect trichothiodystrophy
This study found that a laboratory model using nude mice can produce human hair follicles with amino acid compositions resembling both normal and trichothiodystrophy-affected human scalp hair over extended periods.
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 FTIR spectroscopic and multivariate analysis for sample discrimination and adulteration detection of ulin seed (Eusideroxylon zwageri Teijsm. & Binn.) oil
This study found that the optimal characteristics for ulin seed oil extraction are fresh, mature, and resinous seeds, and that FTIR spectrophotometry with PCA can effectively detect adulteration of the oil, particularly at certain wavenumbers like 1745 cm⁻¹.
research Assessment of Vitamin D Levels Among a Sample of Medical Laboratory Visitors in Misurata City and their Association with Seasonal Variations
This study found a widespread vitamin D deficiency among medical laboratory visitors in Misurata City, with 80.42% of females and 19.57% of males affected, and higher deficiency rates during winter and spring, particularly in individuals aged 35–45.
research Causal Link of Distinct Mental Disorders with Androgenetic Alopecia and Alopecia Areata: A Bidirectional Two-Sample Mendelian Randomization Study
This study found a bidirectional causal association between major depression disorder and alopecia areata, but no association between mental disorders and androgenetic alopecia, suggesting a focus on mental health strategies for alopecia areata management.
research BH20 A multicentre analysis of the adequacy of alopecia horizontal biopsy samples over 10 years
In this retrospective study, researchers found that the diagnostic yield for alopecia skin biopsies was lower with longer durations of disease onset and suggested improving diagnostic accuracy through standardized request forms and digital pathology integration.
research Zinc concentrations in breast milk samples obtained from Palestinian lactating women: A cross-sectional study of signs of deficiency and dietary consumption of zinc sources
This study assessed zinc concentrations in breast milk from 58 Palestinian lactating women and found that breast milk zinc levels varied with demographics such as age, urban living, employment status, and intake of zinc-rich drinks.
research Protocol for preparing mammalian skin samples encompassing hair follicles for spatial transcriptomics
This study details a step-by-step protocol for preparing mammalian skin samples, including hair follicles, for spatial transcriptomics to overcome challenges inherent in applying this technique to the skin.