research Bioactivities, isolation and purification methods of polysaccharides from natural products: A review
Polysaccharides have many health benefits and are used in drugs, but isolating and purifying them is complex and requires careful methods.
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research Measurement of steroid hormones by liquid chromatography-tandem mass spectrometry with small amounts of hair
A new method accurately measures steroid hormones in a few hair strands and could help study chronic stress and hair loss.
research Rapid determination of finasteride in human plasma by UPLC–MS/MS and its application to clinical pharmacokinetic study
New method measures finasteride in blood quickly and accurately.
research ANÁLISE MICROBIOLÓGICA DE MATÉRIAS-PRIMAS E FORMULAÇÕES DE UMA FARMÁCIA DE MANIPULAÇÃO NA CIDADE DE VENÂNCIO AIRES/RS
The compounding pharmacy in Venâncio Aires generally follows good practices, with only the Paracetamol sample showing significant microbial growth.
research PRC 2 preserves intestinal progenitors and restricts secretory lineage commitment
PRC2 is essential for maintaining intestinal cell balance and aiding regeneration after damage.
research Determination of Finasteride in Human Plasma by LC/MS/MS and Study on Its Pharmacokinetics
The method accurately measures finasteride in plasma and is suitable for clinical use.
research Multiple readout assay for hormonal (androgenic and antiandrogenic) and cytotoxic activity of plant and fungal extracts based on differential prostate cancer cell line behavior
The study created a test that found hormonal and toxic effects in plant and fungal extracts using prostate cancer cells.
research Simultaneous determination of seven prohibited substances in cosmetic products by liquid chromatography–tandem mass spectrometry
The method effectively identifies and measures seven banned substances in cosmetics.
research Determination of finasteride in the tablet form by liquid chromatography and its analytical method validation
Validated method reliably measures finasteride in tablets using liquid chromatography.
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 Chromatographic Methods for the Determination of Aminexil, Pyridoxine, and Niacinamide in a Novel Cosmetic Hair Preparation
Two new methods accurately measure Aminexil, Pyridoxine, and Niacinamide in hair products.
research Invalidation of a commercially available human 5α-dihydrotestosterone immunoassay
The DHT immunoassay is unreliable due to high cross-reactivity with testosterone.
research SELENIUN1M BLOOD AND HAIR OF HEALTH PERSON FROM NPC HIGH AND LOW RISK AREA OF GUANGDONG PROVINCE
Selenium levels are similar in healthy people from both high and low NPC risk areas.
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 Matrix effects and application of matrix effect factor
Matrix effects in LC-MS can be managed but not completely avoided.
research Mixed “Antiandrogenic” Chemicals at Low Individual Doses Produce Reproductive Tract Malformations in the Male Rat
Low doses of mixed chemicals cause permanent reproductive malformations in male rats.
research Quality of Calcium Food Supplements: Evaluation Compared to Manufacturers’ Declarations
Some calcium supplements have more calcium than their labels say, and a few have less.
research Profiling steroid and thyroid hormones with hair analysis in a cohort of women aged 25 to 45 years old
The method can measure multiple hormones in women's hair and may help identify hormone-related health issues.
research Detection of lentiviral constructs for release testing of CAR- T cells using digital droplet PCR
The new ddPCR method reliably detects unwanted viruses in CAR-T cell products, ensuring their safety for patients.
research Metal Accumulation in Carrots, Soil and Irrigating Water Samples
Carrots grown organically have lower heavy metal levels, making them safer and better quality.
research INTERNATIONAL JOURNAL OF PHARMACY & LIFE SCIENCES Simultaneous estimation of finasteride and tamsulosin hydrochloride by reverse phase HPLC in bulk and pharmaceutical dosage form
A new method accurately measures Finasteride and Tamsulosin in tablets.
research Natural variability and the influence of concurrent control values on the detection and interpretation of low-dose or weak endocrine toxicities.
Control variability makes it hard to confirm low-dose endocrine effects.
research Dark cytotoxicity beyond photo-induced one of silica nanoparticles incorporated with RuII nitrosyl complexes and luminescent {Mo6I8} cluster units
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 Bioequivalence Study of Finasteride Tablets in Human Plasma by HPLC-MS
The test and reference finasteride tablets are bioequivalent.
research Elemental hair analysis: A review of procedures and applications
Hair elemental analysis could be useful for health and exposure assessment but requires more standardization and research.
research Improved forensic hair evidence for drugs of abuse by mass spectrometry
Forensic hair analysis for drugs is now more reliable and accurate.
research Simultaneous pharmacokinetic and pharmacodynamic analysis of 5α-reductase inhibitors and androgens by liquid chromatography tandem mass spectrometry
The method effectively measures drug impact on DHT levels in prostate treatments.
research Standardization of Hibiscus rosa-sinensis Flower by HPTLC, HPLC and AAS
The method ensures Hibiscus rosa-sinensis flower extract is safe and effective for medicinal use.
research The Synthesis of 2,2-BIS(1-INDOL-3-YL)Acenaphthylene-1(2)-Ones Using Nanocatalysis: Fluorescent Sensing for Cu2+ Ions
A new compound was made to detect copper ions effectively.