research Study of SARS-CoV-2 in Semen and Urine Samples of a Volunteer with Positive Nasopharyngeal Swab
The virus was not found in the semen and urine of a man who tested positive for COVID-19.
Search
for
Sort by
Research
180-210 / 1000+ results 
research Image Guided Radiotherapy in Stage III Prostate Cancer: Analysis of Acute Toxicity
IGRT resulted in lower acute toxicity for stage III prostate cancer patients.
research Melatonin Promotes Cashmere Goat (Capra Hircus) Secondary Hair Follicle Growth: A View from Integrated Analysis of Long Non-Coding and Coding RNAs
Melatonin helps Cashmere goats grow more hair by affecting certain genes and cell pathways.
research Is Androgenetic Alopecia Associated With Benign Prostatic Hyperplasia? Analysis of 907 Patients
Hair loss is linked to higher prostate-specific antigen levels and urinary symptoms, likely due to age.
research High-Resolution Mass Spectrometric Investigation of the Phase I and II Metabolites of Finasteride in Pig Plasma, Urine, and Bile
Finasteride metabolites found in pigs match human studies, making pigs a valid model for human drug research.
research Efficacy and Safety of Topical Corticosteroid Treatment Under Occlusion for Severe Alopecia Areata in Children: A Single-Center Retrospective Analysis
Topical corticosteroids may be a safe and effective treatment for severe alopecia areata in children.
research Clippers Are Superior to Scissors in the Collection of Hair for Chemical Analysis in Companion Dogs: A Dog Aging Project Preliminary Study
Clippers are the best tool for collecting dog hair for chemical tests, being fast and stress-free for the dog.
research Hair Analysis: Assessment of Homemade Hair Treatment Effects on Drug Concentrations in the Keratin Matrix
Homemade hair treatments can significantly lower drug levels in hair, possibly causing false-negative drug tests.
research Hair Analysis for Cannabinoids and Amphetamines in a Psychosis Incidence Study
Hair analysis for drugs in psychosis patients is unreliable due to varying hair growth rates.
research Metabolic Study of Androsta-1,4,6-Triene-3,17-Dione in Horses Using Liquid Chromatography/High Resolution Mass Spectrometry
The study found that urine metabolites M1b or M4 are the best indicators of ATD use in horses, with detection possible up to 77 hours in urine and 28 hours in blood.
research Urinary 5-Ene-Steroid Excretion in Non-Classical Congenital Adrenal Hyperplasia Due to 3β-Hydroxysteroid Dehydrogenase Deficiency
Some women with excess hair growth have a hormone condition that can't be diagnosed by blood or urine tests alone.
research Non-Invasive Biomonitoring of Infant Exposure to Environmental Organic Pollutants in North-Western Spain Based on Hair Analysis: Identification of Potential Sources
Hair analysis shows infants and mothers in north-western Spain are exposed to environmental pollutants, with factors like diet and residence affecting pollutant levels.
research Ocfentanil Testing in Hair from a Fatality Case: Comparative Analysis of a Lock of Hair Versus a Single Hair Fiber
Both a lock of hair and a single hair strand can show chronic drug use, but at least six single hairs are needed for accurate results.
research Relation of 24-Hour Urinary Aldosterone Levels with Nondipper Blood Pressure Pattern in Normotensive Individuals
Higher aldosterone levels in urine are linked to a nondipper blood pressure pattern in healthy people.
research Incorporation of Isotopically Labeled Cocaine and Metabolites into Human Hair: Dose-Response Relationships
Hair analysis can detect cocaine use but doesn't accurately show the amount or timing of use.
research Improving Stable Isotopic Interpretations Made From Human Hair Through Reduction of Growth Cycle Error
The conclusion is that recognizing hair growth cycles can improve the precision of dietary and health assessments from hair analysis.
research Mutant Laboratory Mice With Abnormalities in Hair Follicle Morphogenesis, Cycling, and Structure: An Update
The document concludes that mouse models are crucial for studying hair biology and that all mutant mice may have hair growth abnormalities that require detailed analysis to identify.
research In Search of Decoding the Syntax of the Bioelements in Human Hair: A Critical Overview
Hair analysis can show nutritional status and environmental exposure, with phosphorus being very stable in hair and differences found based on gender and conditions like depression and autism.
research Analysis of LncRNA-mRNA Co-Expression Profiles in Patients With Polycystic Ovary Syndrome: A Pilot Study
Different types of RNAs are found in varying amounts in patients with Polycystic Ovary Syndrome, suggesting they could be important in the disease's development and potentially used as disease markers.
research Comparison of the Effectiveness of Different Snare Types for Collecting and Retaining Hair from Eurasian Lynx (Lynx lynx)
Wire brush snares are best for collecting Eurasian Lynx hair for DNA analysis.
research Ovarian Vein Sampling, and Serum and Urine Testosterone Monitoring in Ovarian Leydig Cell Tumors: A Report of Two Cases
Ovarian vein sampling helped diagnose rare ovarian tumors causing high testosterone, and surgery to remove the tumors lowered the testosterone levels.
research Comparative Studies of Hair Shaft Components Between Healthy and Diseased Donors
Hair analysis can help identify specific minerals and amino acids linked to various diseases.
research LC/MS Analysis of Stratum Corneum Lipids: Ceramide Profiling and Discovery
A new, quick method was developed to analyze skin lipids, discovering a new ceramide subclass.
research Analysis of Hair Cortisol as an Indicator of Chronic Stress in Pigs in Two Different Farrowing Systems
Pigs in farrowing crates and loose-housing systems showed no difference in chronic stress levels as measured by hair cortisol.
research A Quantitative Ultra-Performance Liquid Chromatography High-Resolution Mass Spectrometry Analysis of Steroids from Human Scalp Hair
The method can measure multiple steroids in human hair to study long-term steroid metabolism, especially in newborns and children.
research Childhood Systemic Lupus Erythematosus: Clinical and Immunologic Patterns in Mexican Children
Gender-specific analysis could improve treatment for childhood systemic lupus erythematosus.
research Sexual Adverse Events Related to Dutasteride and Finasteride: Analysis of Real-Life Data from EudraVigilance Database
research LC-APCI+-MS/MS Method for the Analysis of Ten Hormones and Two Endocannabinoids in Plasma and Hair from Mice with Different Gut Microbiota
The method accurately measures hormones and endocannabinoids in mice, showing gut microbiota diversity affects these levels and may influence stress and reproductive systems.
research Disorders of Hair
The document concludes that hair analysis is not good for assessing nutrition but can detect long-term heavy metal exposure.
research The Tale of Stress: An Exploratory Analysis of Cortisol Levels in the Tail Hair of Captive Asian Elephants
Elephant tail-hair can show past stress levels, matching times when stressful events happened.