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 / 38 results research Matrix Effects And Application Of Matrix Effect Factor
Matrix effects in LC-MS can be managed but not completely avoided.
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 LC/MS Analysis of Stratum Corneum Lipids: Ceramide Profiling and Discovery
A new, quick method was developed to analyze skin lipids, discovering a new ceramide subclass.
research Determination of 19 Steroid Hormones in Human Serum and Urine Using Liquid Chromatography-Tandem Mass Spectrometry
The method accurately measures 19 steroid hormones in human blood and urine using a small sample and is suitable for large-scale monitoring.
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 Incorporation of Isotopically Labeled Cocaine and Metabolites into Human Hair: Dose-Response Relationships
Hair analysis can detect cocaine use but doesn't accurately show the amount or timing of use.
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 A Keratinocyte-Specific Epoxygenase, CYP2B12, Metabolizes Arachidonic Acid with Unusual Selectivity, Producing a Single Major Epoxyeicosatrienoic Acid
CYP2B12 enzyme in skin cells converts arachidonic acid into specific bioactive lipids.
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 Specific Interpretation of Hair Concentrations in Two Fatal Metformin Intoxication Cases
Hair analysis showed very high metformin levels in two fatal overdose cases, suggesting it's useful in forensics but sweat may affect results.
research Evaluation of Bioequivalence of Five 0.1 mg Dutasteride Capsules Compared to One 0.5 mg Dutasteride Capsule: A Randomized Study in Healthy Male Volunteers
Taking five small dutasteride capsules is the same as taking one larger capsule.
research Innovative Method for the Analysis of Dexpanthenol in Hair Care Products
New method quickly and accurately measures dexpanthenol in hair products.
research Sdr16c5 and Sdr16c6 Control a Dormant Pathway at a Bifurcation Point Between Meibogenesis and Sebogenesis
Sdr16c5 and Sdr16c6 genes regulate a key point in lipid production that affects eye and skin gland function.
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 Mechanisms of Disease: Selective Inhibition of 11β-Hydroxysteroid Dehydrogenase Type 1 as a Novel Treatment for Metabolic Syndrome
Blocking the enzyme 11β-HSD1 might help treat obesity and metabolic issues.
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 Using Proteomics to Compare the Molecular Structures of Sulfide and Permeate-Depilated Sheepskins
The conclusion is that using bovine milk permeate to remove wool from sheepskins is eco-friendly and results in smoother, higher quality leather compared to traditional sulfide methods.
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 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 Scientific Opinion on the Tolerable Upper Intake Level for Selenium
Adults should not consume more than 255 micrograms of selenium per day to avoid risk of hair loss and other side effects.
![Discovery of 7-Methoxy-6-[4-(4-Methyl-1,3-Thiazol-2-yl)-1H-Imidazol-5-yl]-1,3-Benzothiazole (TASP0382088): A Potent and Selective Transforming Growth Factor-β Type I Receptor Inhibitor as a Topical Drug for Alopecia](/images/research/9620bd26-3366-4f2a-bcac-f511697bbc41/small/35997.jpg)
research Discovery of 7-Methoxy-6-[4-(4-Methyl-1,3-Thiazol-2-yl)-1H-Imidazol-5-yl]-1,3-Benzothiazole (TASP0382088): A Potent and Selective Transforming Growth Factor-β Type I Receptor Inhibitor as a Topical Drug for Alopecia
A new compound shows promise as a topical treatment for hair loss.
research Aromatic C-Nitrosation of a Bioactive Molecule: Nitrosation of Minoxidil
Minoxidil reacts to nitrosation 7 times more than phenol, mainly due to its -NH₂ groups, leading to the creation of N-nitrosominoxidil.
research Mechanical Forces Across Compartments Coordinate Cell Shape and Fate Transitions to Generate Tissue Architecture
Mechanical forces are crucial for shaping cells and forming tissues during development.
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 Modulation of Glucocorticoid Action and the Treatment of Type-2 Diabetes
Targeting glucocorticoid action might help treat type-2 diabetes, but human trials are needed.
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 Preparation of 3H-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.