April 2016 in “Annals of laboratory medicine” The method reliably profiles eicosanoids and shows epitestosterone reduces their levels, similar to common anti-inflammatory drugs.
51 citations
,
February 2010 in “Analytical and Bioanalytical Chemistry” Researchers developed a method to detect hormone-blocking drugs in wastewater and found them in Beijing's sewage, suggesting they can survive sewage treatment.
11 citations
,
September 2020 in “Steroids” A new method accurately measures steroid hormones in a few hair strands and could help study chronic stress and hair loss.
5 citations
,
February 2013 in “Journal of Liquid Chromatography & Related Technologies” Method accurately measures finasteride concentration in medicine.
1 citations
,
January 2017 in “Asian Journal of Chemistry” New method effectively analyzes finasteride and its stability.
January 2026 in “National Journal of Pharmaceutical Sciences” A new method using gas chromatography effectively measures minoxidil in drugs and biological samples.
17 citations
,
August 2015 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” 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.
45 citations
,
June 2008 in “Journal of pharmaceutical and biomedical analysis” The method effectively identifies banned substances in hair loss and skin disease cosmetics.
45 citations
,
August 1994 in “Journal of Chromatography B: Biomedical Sciences and Applications” Method detects finasteride in plasma and semen with high sensitivity and accuracy.
29 citations
,
February 1996 in “Journal of Chromatography B: Biomedical Sciences and Applications” New method detects finasteride in plasma quickly and accurately without clean-up.
11 citations
,
August 2017 in “Journal of Chromatographic Science” The new method is rapid, sensitive, and accurate for evaluating the quality of the medicinal herb Platycladi cacumen.
10 citations
,
January 2019 in “Journal of Chromatography B” Researchers developed a reliable way to measure hormones in urine, showing that a baldness treatment doesn't change hormone levels.
5 citations
,
January 2014 in “Asian Journal of Chemistry” Researchers developed a quick and reliable method to test for betamethasone dipropionate and calcipotriol in ointments and drugs.
1 citations
,
November 2025 in “Clinical Chemistry and Laboratory Medicine (CCLM)” A new method accurately measures DHEAS in blood, improving on current tests.
January 2026 in “Clinical Chemistry and Laboratory Medicine (CCLM)” The procedure accurately measures 5-alpha-dihydrotestosterone in blood, useful for standard tests.
August 2025 in “İstanbul Gelişim Üniversitesi Sağlık Bilimleri Dergisi” The method accurately measures vitamin E compounds in capsules.
71 citations
,
January 2014 in “Journal of Proteome Research” Women with PCOS have different levels of certain fats and proteins in their blood, which could help diagnose the condition.
18 citations
,
July 2009 in “Drug Metabolism and Disposition” Finasteride breakdown products found in bile and urine, helps understand drug safety and effectiveness.
9 citations
,
February 2018 in “Journal of Pharmaceutical and Biomedical Analysis” Quick, selective detection of tadalafil and finasteride in human plasma developed.
9 citations
,
January 1999 in “Journal of Liquid Chromatography & Related Technologies” Best results found using acetonitrile, water, and trifluoroacetic acid or methanol mixture.
1 citations
,
April 2015 in “Drug research” New method measures finasteride in plasma, finds two formulations bioequivalent.
1 citations
,
March 1997 in “Journal of Chromatography B: Biomedical Sciences and Applications” 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.
32 citations
,
November 2004 in “Journal of pharmaceutical sciences” Different tea tree oil mixtures absorb into hair follicles at varying levels, with microemulsion being the most effective.
6 citations
,
July 2005 in “Farmaco” A quick and simple method was created to identify minoxidil in hair-growth products using micellar electrokinetic capillary chromatography.
49 citations
,
December 2017 in “Journal of pharmaceutical and biomedical analysis” The method effectively detects banned substances in urine for sports antidoping.
January 2021 in “Scandinavian journal of clinical and laboratory investigation” The document describes a way to measure biotin in blood to prevent wrong test results in hormone level testing.
823 citations
,
February 1998 in “Analytical Chemistry” Method detects finasteride in plasma at very low concentrations.
7 citations
,
September 2024 in “Scientific Reports” Sebum samples remain stable under various storage conditions, making them suitable for remote and at-home testing.
27 citations
,
April 2013 in “Reviews in endocrine and metabolic disorders” The document concludes that using LC-MS/MS for measuring androgens is more accurate than older methods, but it needs careful validation and standardized references to be most effective.
15 citations
,
June 2018 in “Journal of Chromatographic Science” Researchers developed a method to measure plant compounds in rat blood and found they are quickly absorbed and eliminated within 36 hours.