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.
20 citations,
December 1995 in “Journal of Chromatography B: Biomedical Sciences and Applications” Accurate method measures finasteride levels in human plasma using gas chromatography-mass spectrometry.
15 citations,
March 2007 in “Journal of Pharmaceutical and Biomedical Analysis” Method measures finasteride in plasma, suitable for pharmacokinetic studies.
4 citations,
March 2019 in “Acta Chromatographica” Two methods can measure finasteride and tamsulosin hydrochloride; HPLC is more advantageous, while TLC offers better separation.
13 citations,
May 2006 in “Analytical Biochemistry” New method accurately measures finasteride in tablets.
29 citations,
September 1990 in “Biochemical Journal” Enzyme purified and characterized for minoxidil sulphation in rat liver.
823 citations,
February 1998 in “Analytical Chemistry” Method detects finasteride in plasma at very low concentrations.
103 citations,
June 2006 in “British journal of sports medicine” The document concludes that better biomarkers are needed to detect long-term oral testosterone use in athletes.
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.
16 citations,
February 2018 in “European Journal of Endocrinology” Diagnosing hyperandrogenism in women is complex and requires accurate testing methods and consideration of SHBG levels.
10 citations,
November 2018 in “Physiological Research” The conclusion is that standardizing testosterone measurement methods is essential for better diagnosis accuracy in women.
18 citations,
June 2010 in “Journal of Chromatography B” New method measures finasteride in blood quickly and accurately.
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.
2 citations,
October 2010 in “European Journal of Drug Metabolism and Pharmacokinetics” Researchers developed a quick and sensitive way to measure finasteride in blood using a small sample size.
38 citations,
January 2013 in “Analyst” The study found that Ziziphus jujuba seeds contain beneficial compounds for treating insomnia and anxiety and that the methods used are effective for assessing their quality.
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.
11 citations,
January 2006 in “Analytica Chimica Acta” Validated method reliably measures finasteride in tablets using liquid chromatography.
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.
January 2019 in “Arabian Journal of Chemistry” Method found to accurately identify finasteride impurities using liquid chromatography.
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.
5 citations,
June 2012 in “Journal of Liquid Chromatography & Related Technologies” Method accurately measures finasteride concentration in medicine.
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.
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.
9 citations,
January 1999 in “Journal of Liquid Chromatography & Related Technologies” Best results found using acetonitrile, water, and trifluoroacetic acid or methanol mixture.
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.
3 citations,
February 2021 in “Molecules” A new method was created to test the effectiveness of Dihydrotestosterone (DHT) inhibitors, like finasteride and dutasteride, in human and fish cells. The results showed fish cells are more sensitive to these treatments, and dutasteride works better than finasteride in all tested cells.
2 citations,
January 2016 in “Scientifica” Researchers created a reliable method to measure dexpanthenol and resorcinol in hair products.
1 citations,
February 2014 in “Analytical Letters” The method accurately measures the amount of ketoconazole in anti-dandruff shampoo and cream, and can also be used to monitor the drug in human plasma.
18 citations,
April 2009 in “Journal of Chromatography A” Detecting steroid esters in cattle hair is inconsistent and influenced by sampling factors.