research Simultaneous Determination of Multi-Class Active Pharmaceutical Ingredients by UHPLC-HRMS
A new method was developed to accurately detect and measure 47 different drug ingredients in various products.
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30 / 1000+ results research Matrix Effects And Application Of Matrix Effect Factor
Matrix effects in LC-MS can be managed but not completely avoided.
research Matrix Effect in Quantitative LC/MS/MS Analyses of Biological Fluids: A Method for Determination of Finasteride in Human Plasma at Picogram Per Milliliter Concentrations
Method detects finasteride in plasma at very low concentrations.
research Quantitative Analysis of Finasteride Tablets Dissolution Content with Non-Isotopically Labeled Internal Standard by Paper Spray Ionization Mass Spectrometry
PSI-MS quickly and accurately measures finasteride in tablets, helping with quality control.
research Matrix Matching in Quantitative Bioanalysis by LC-MS/MS: A Dream or a Reality?
Accurate quantitative bioanalysis using LC-MS/MS is challenging due to matrix effects, but using internal standards and new methods like in-sample calibration could improve results.
research Simultaneous Quantitation of Nine Hydroxy-Androgens and Their Conjugates in Human Serum by Stable Isotope Dilution Liquid Chromatography Electrospray Ionization Tandem Mass Spectrometry
A new method accurately measures nine specific hormones in human blood.
research Liquid Chromatography-Mass Spectrometry Based Isotopic Abundance Ratio Analysis of the Consciousness Energy Healing Treated L-Cysteine
Energy healing treatment improved L-cysteine's stability, solubility, bioavailability, and shelf-life.
research Dyeing Regions of Oxidative Hair Dyes in Human Hair Investigated by Nanoscale Secondary Ion Mass Spectrometry
Hair dye colors mainly target melanin granules in black hair.
research Chemical Mechanism of the Covalent Modification of 5-Alpha-Reductases by Finasteride as Probed by Secondary Tritium Isotope Effects
Finasteride modifies 5-alpha-reductases through a two-step process, affecting inhibitor potency and possibly causing side effects.
research Structural and Dynamic Insights into Substrate Binding and Catalysis of Human Lipocalin Prostaglandin D Synthase
The research explains how a human enzyme binds and processes its substrate, which could relate to its role in biological functions and hair loss.
research Development of a New GC-MS/MS Method for the Determination of Metformin in Human Hair
A new method was created to measure metformin in hair, showing potential for monitoring treatment and medical investigations.
research Structural and Functional Studies of L-PGDS and SMPDL3A Enzymes in Lipid Signaling Family
L-PGDS has specific binding sites for its functions and could help in drug delivery system design.
research Advances and Challenges in Plant Sterol Research: Fundamentals, Analysis, Applications and Production
Plant sterols have health benefits like lowering cholesterol, but more research is needed to understand their effects and improve their extraction and sustainability.
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 High-Resolution Stable Isotope Profiles of Modern Elephant (Loxodonta Africana) Tusk Dentin and Tail Hair from Kenya: Implications for Identifying Seasonal Variability in Climate, Ecology, and Diet in Ancient Proboscideans
Elephant tusks and hair reveal seasonal diet and climate changes.
research Type 2 Innate Immunity Regulates Hair Follicle Homeostasis to Control Demodex Pathosymbionts
A specific immune response helps control mite populations on the skin, maintaining healthy hair follicles.
research Crystal Structure and Synthesis of 17α-Hexanoyloxy-16β-Methylpregna-4,6-Diene-3,20-Dione
A new compound that could treat various androgen-related conditions was created and analyzed.
research Characteristics of Stable Isotope Signature of Diet in Tissues of Captive Japanese Macaques as Revealed by Controlled Feeding
More research is needed to understand how diet affects isotope signatures in Japanese macaque tissues.
research Stable Isotope Analyses of Carbon and Nitrogen in Hair Keratin of Suspected Man-Eating Wolves from the 1880s
The wolves suspected of man-eating in the 1880s likely ate very little human flesh and mostly consumed a diet similar to herbivores and omnivores.
research Improving Stable Isotopic Interpretations Made From Human Hair Through Reduction of Growth Cycle Error
The conclusion is that recognizing hair growth cycles can improve the precision of dietary and health assessments from hair analysis.
research Effect of Procedural-Related Variables on Melanocyte–Keratinocyte Suspension Transplantation in Nonsegmental Stable Vitiligo: A Clinical and Immunocytochemical Study
Different techniques for vitiligo treatment work similarly well, with some better for specific body areas.
research Thermodynamically Stable Ionic Liquid Microemulsions for Topical Delivery and Peptide Application
New method improves copper peptide delivery for hair growth three times better than current options.
research Development of Stable and Simple Finasteride 333-μg/mL Suspensions That Minimize Occupational Exposure
A stable and simple finasteride suspension was developed that retains over 94.3% of its concentration for up to 90 days and doesn't significantly increase occupational exposure, but safety measures are still advised.
research Androgens Induce Sebaceous Differentiation in Sebocyte Cells Expressing a Stable Functional Androgen Receptor
Androgens cause oil-producing skin cells with androgen receptors to mature and produce more oil.
research Development of a Mechanically Stable Human Hair Keratin Film for Cell Culture
A new film made from human hair supports skin cell growth better than collagen.
research Single-Hair Follicular Unit Transplant for Stable Vitiligo
Follicular unit transplant successfully repigmented vitiligo patch on upper lip.
research Tolerability and Adherence Problems in Patients on a Stable Dose of Methotrexate: Results of a Multicenter Survey
Many patients on methotrexate experience significant side effects but still continue the medication.
research Herding Practices in the Keriya Valley (Xinjiang, China) During the Bronze and Iron Ages Using Stable Isotopic Analysis of Animal Hair
Ancient herders in the Keriya Valley fed their animals mainly C3 plants, with some C4 plant feeding possibly due to herd movement or seasonal changes.
research N1-Methylspermidine, A Stable Spermidine Analog, Prolongs Anagen And Regulates Epithelial Stem Cell Functions In Human Hair Follicles
N1-methylspermidine helps hair growth and reduces inflammation in hair follicles.
research Punch Graft Versus Follicular Hair Transplantation in the Treatment of Stable Vitiligo
Punch grafting treats vitiligo faster but can cause a cobblestone look, while follicular hair transplantation is slower but looks better and has no side effects.