research Bioequivalence Study of Finasteride Tablets in Human Plasma by HPLC-MS
The test and reference finasteride tablets are bioequivalent.
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research Direct access to novel chromeno-pyrimidine-N-oxides via tandem base catalyzed double nucleophilic addition/dehydration reaction
New method makes important drug ingredients more easily without needing extra purification steps.
research Selective inhibition of glucuronidation and sulfation in vitro and in vivo
research Distributions of sulphur and other elements in human hair follicles
Sulphur in hair follicles increases from the bulb and then levels off, while other elements vary in distribution.
research Synthesis and anticancer activity evaluation of Novel 6 mercaptopurine derivatives.
Compound 1 showed promising anticancer activity.
research Rapid determination and quantification of hair-growth compounds in adulterated products by ultra HPLC coupled to quadrupole-orbitrap MS
About 21% of tested hair loss supplements contained illegal synthetic drugs.
research A Method to Monitor Dutasteride in Rat Plasma Using Liquid-Liquid Extraction and Multiple Reaction Monitoring: Comparisons and Validation
The best method to monitor dutasteride in rat plasma is liquid-liquid extraction with methyl tert-butyl ether and methylene chloride.
research Development of a new gas chromatography–mass spectrometry (GC–MS) methodology for the evaluation of 5α-reductase activity
A new method was developed to accurately measure enzyme activity related to prostate health.
research Hair Cortisol Is a Potential Indicator of Adrenal Insufficiency in Individuals with Sickle Cell Disease
Hair cortisol may help identify adrenal insufficiency in sickle cell disease patients.
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 Preparation of3H-labelled testosterone metabolites
The conclusion is that tritium-labeled testosterone metabolites can be made and are better converted into dihydrotestosterone in skin cells than in prostate tissue.
research The silver locus product (Silv/gp100/Pmel17) as a new tool for the analysis of melanosome transfer in human melanocyte–keratinocyte co‐culture
The new assay can track and measure melanosome transfer between skin cells, confirming filopodia's role in this process.
research Metabolite screening of aromatic amine hair dyes usingin vitrohepatic models
The tested hair dye ingredients do not form harmful oxidized metabolites in the liver.
research INFLUENCE OF MELATONIN ON HaCaT CELL PROLIFERATION MEASURED BY MEANS OF ATP BIOLUMINESCENCE AND FLUOROMETRIC ASSAYS
Melatonin affects cell growth differently based on its concentration.
research Characterization of Recombinant Human Liver Thermolabile Phenol Sulfotransferase with Minoxidil as the Substrate
Both enzyme forms can sulfate minoxidil.
research Screening and identification of efficient strain in selenium oxyanions sorption in order to biological wastewater treatment
The Enterobacter isolate AMS1-S8 is effective for removing selenium from wastewater.
research A Reliable Procedure for Measuring Cortisol Levels in Rhesus Macaque Hair Samples
The procedure reliably measures cortisol in rhesus macaque hair.
research Determination of finasteride by HPLC-MS and study its pharmacokinetics
A new method accurately measures finasteride levels in blood and shows how the body processes it.
research Determination of illegal adulteration of dietary supplements with synthetic hair-growth compounds by UPLC and LC-Q-TOF/MS
The new method accurately detects illegal hair-growth drugs in dietary supplements.
research Studies on lysosomes—XIII
Stilbamidine and hydroxystilbamidine inhibit enzyme release from lysosomes and have effects similar to cortisol and chloroquine.
research Characterization of spironolactone and metabolites derivatized using Girard's reagent P using mass spectrometry and ion mobility spectrometry
Girard's reagent P improves detection of spironolactone and its metabolites.
research Fully automated chip-based nanoelectrospray ionization-mass spectrometry as an effective tool for rapid and high-throughput screening of 5α-reductase inhibitors
research Synthesis of minoxidil conjugates and their evaluation as HL-60 differentiation agents
Some minoxidil combinations can help differentiate leukemia cells without harming other cells.
research Determination Method for Steroid 5α-Reductase Activity Using Liquid Chromatography/Atmospheric Pressure Chemical Ionization–Mass Spectrometry
A new method was developed to measure and assess the activity and inhibition of the enzyme steroid 5α-reductase.
research Glucocorticoids and mineralocorticoids in hair: facilitating accurate diagnosis of adrenal-related endocrine disorders
Hair analysis can help diagnose adrenal disorders non-invasively.
research Low concentration zinc sulphate solution in the management of recurrent herpes simplex infection
Zinc sulphate solution was not effective in reducing the number, duration, or severity of recurrent herpes simplex infections.
research Quantification of Riboflavin and Thiamine in GI (Geographical Indication) Branded Yogurts Collected from Bogura, Bangladesh Using HPLC Equipped with a Fluorescence Detector
The conclusion is that the tested yogurts from Bangladesh are rich in vitamins thiamine and riboflavin, and the testing method is reliable.
research Testosterone-like immunoreactivity in hair measured in minute sample amounts - a competitive radioimmunoassay with an adequate limit of detection
The new test can measure very small amounts of testosterone in hair, and grinding the hair up first gives more accurate results.
research Validated RP-HPLC and TLC methods for simultaneous estimation of tamsulosin hydrochloride and finasteride in combined dosage forms
Methods accurately measure tamsulosin hydrochloride and finasteride in combined dosages.
research Retinoid-mediated stimulation of steroid sulfatase activity in myeloid leukemic cell lines requires RARα and RXR and involves the phosphoinositide 3-kinase and ERK-MAP kinase pathways
Retinoids increase steroid sulfatase activity in leukemia cells through RARα/RXR and involves certain pathways like phosphoinositide 3-kinase and ERK-MAP kinase.