research Assessment of Heavy Metals on Occupationally Exposed Workers from Hair Analysis
Workers exposed to certain jobs have higher levels of heavy metals in their hair.
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540-570 / 1000+ resultsresearch Excretion of technetium in human milk
research Assessment of heavy metal and trace element levels in patient with telogen effluvium
research Original synthetic monophenolic antioxidant with combined effect inhibits tumor growth in vivo
TS-13 effectively stops tumor growth and reduces chemotherapy side effects.
research 27th Meeting of the Society of Hair Testing (SoHT)
Hair testing is crucial for forensic science and public health.
research UPLC-MS/MS method for the simultaneous quantification of caffeine and illicit psychoactive drugs in hair using a single-step high-speed grinding extraction – Insights into a cut-off value for caffeine abuse
The conclusion is that a new method can measure caffeine and drugs in hair, finding caffeine abusers have 70 times more caffeine than normal, with a proposed cut-off value for abuse.
research Targeted Determination of Residual Sex Hormones in Cosmetics Using Magnetic Solid-Phase Extraction with Isotope-Labeled Internal Standards by UHPLC-MS/MS
A new method effectively detects trace sex hormones in cosmetics, ensuring safety.
research Metabolism of subtoxic levels of selenium in animals and humans.
The safe daily selenium intake is up to 819 micrograms.
research Long-term toxicity studies on oxidation hair dyes
The hair dye formulations tested did not cause long-term toxicity or cancer in mice.
research Determination of some sex hormones in health supplements by liquid chromatography with tandem mass spectrometry
The method detected sex hormones in some health supplements, with one containing banned testosterone.
research LC-APCI+-MS/MS method for the analysis of ten hormones and two endocannabinoids in plasma and hair from the 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 Workplace-related environmental exposure and its potential influence on hair mineral and gut microbiota in cloned working dogs
Environmental conditions can affect toxic mineral levels and gut bacteria in working dogs.
research A method for simultaneous analysis of androgens, dutasteride and finasteride in human serum by liquid chromatography tandem mass spectrometry
A new method was developed to analyze certain hormones and drugs in human blood efficiently.
research The measurement of a new antimicrobial quinolone in hair as an index of drug exposure.
Measuring OPC-17116 in hair can reliably indicate drug exposure and timing.
research Understanding, recognizing, and managing toxicities of targeted anticancer therapies
Targeted anticancer therapies can cause severe side effects similar to traditional chemotherapy, but with different types.
research Tea Polyphenol–Zinc Nanocomplexes Alleviate Diquat-Induced Liver and Small Intestine Oxidative Stress in C57BL/6 Mice
Tea polyphenol–zinc helps protect the liver and intestines from oxidative stress.
research Cutaneous Two-Stage Chemical Carcinogenesis
The method effectively induces skin cancer in mice for studying tumor development.
research (Un)targeted Scanning of Locks of Hair for Drugs of Abuse by Direct Analysis in Real Time–High-Resolution Mass Spectrometry
A new method can quickly and accurately detect drugs in hair.
research Quantitative analysis of 34 sex (pro)hormones, conjugates and bioactive oxidation products thereof in human plasma by GC- and LC-MS/MS and systematic investigation of overestimations of analyte concentrations not accounted for by method validation
The method accurately measures sex hormones in human plasma but can have small errors.
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 Screening of synthetic and natural product databases: Identification of novel androgens and antiandrogens
Researchers found new potential treatments for conditions related to the androgen receptor, like male hormonal contraception, by testing thousands of compounds.
research First-in-human phase 1 study of ETC-159 an oral PORCN inhbitor in patients with advanced solid tumours.
ETC-159 was safe up to 30 mg, but no tumor shrinkage was seen.
research Toxicity assessment of the green Dunaliella salina microalgae
Dunaliella salina microalgae is safe to eat and may boost health.
research Tradescantia-Based Test Systems Can Be Used for the Evaluation of the Toxic Potential of Harmful Algal Blooms
Tradescantia plants can effectively test for the toxicity of harmful algae.
research Hair analysis for veterinary drug monitoring in livestock production
Hair analysis is promising for detecting drug misuse in livestock.
research Determination of As by instrumental neutron activation analysis in sectioned hair samples for forensic purposes: chronic or acute poisoning?
The woman likely died from acute arsenic poisoning, not chronic exposure.
research Glutathione-S-epoxide transferase in human hair follicles
GSH-T levels in hair follicles are similar in smokers and non-smokers and don't increase with certain treatments.
research Exposure to hair metals and metal-mixtures associated with blood lipids and dyslipidemia in Chinese adults: Evidence from a national cross-sectional study
research External post mortem artefact: a key issue in hair result interpretation
Hair test results can be misleading due to contamination, so they shouldn't be used alone to determine drug use.
research SUN-195 Falsely Elevated Testosterone Levels: Role of LC-MS/MS in Reducing Unnecessary Testing
Using LC-MS/MS for hormone measurement can prevent false high testosterone results and avoid unnecessary tests.