research A guide to the use of bioassays in exploration of natural resources
Bioassays help find useful compounds in nature for making medicines, supplements, and cosmetics.
Search
for
Sort by
Research
930-960 / 1000+ results research Hair follicle testing-an alternative to urinalysis for drug abuse screening
Hair follicle testing is more reliable and effective for drug screening than urinalysis.
research Staining of human skin with RGB trichrome unveils a proteoglycan-enriched zone in the hair dermal sheath
A new staining method shows a special area in the hair's skin layer with lots of proteoglycans.
research Determination of 17 Characteristic Ingredients of Plant Extracts in Hair Growth Cosmetics by Ultra High Performance Liquid Chromatography
A new method accurately measures plant ingredients in hair growth products.
research Analysis of Cysteine on the Surface of Hair Fibers with Spectrofluorescence
Cysteine formation on hair indicates damage, best detected at pH 4.5.
research A new mutation Rim3 resembling Re den is mapped close to retinoic acid receptor alpha (Rara) gene on mouse Chromosome 11
research Rapid and Sensitive LC–MS–MS Method for the Simultaneous Estimation of Alfuzosin and Dutasteride in Human Plasma
A fast and accurate method was developed to measure alfuzosin and dutasteride in human plasma.
research Characterization of Recombinant Human Liver Thermolabile Phenol Sulfotransferase with Minoxidil as the Substrate
Both enzyme forms can sulfate minoxidil.
research Isolation and Characterization of Human Repetin, a Member of the Fused Gene Family of the Epidermal Differentiation Complex
Repetin is a protein involved in skin and hair development, binding calcium and compensating for other proteins when needed.
research Reductive Stress Selectively Disrupts Collagen Homeostasis and Modifies Growth Factor-independent Signaling Through the MAPK/Akt Pathway in Human Dermal Fibroblasts
Reductive stress messes up collagen balance and alters cell signaling in human skin cells, which could help treat certain skin diseases.
research N-Acyl arylsulfonamides as novel, reversible inhibitors of human steroid sulfatase
Scientists found new, better-working inhibitors for a hormone-related enzyme.
research Decision letter: Structural basis of malodour precursor transport in the human axilla
The study identified a key protein involved in producing underarm odor and found ways to inhibit it.
research Novel Compounds for Hair Repair: Chemical Characterization and In Vitro Analysis of Thiol Cross-Linking Agents
APA is a promising new compound for repairing damaged hair, outperforming Olaplex® in strength and elasticity.
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 Herbal Hair Gel Formulation having 5α-Reductase Inhibitory Activity and its Standardization by HPTLC
The herbal hair gel could be a safe hair growth treatment with minimal side effects.
research Dark cytotoxicity beyond photo-induced one of silica nanoparticles incorporated with RuII nitrosyl complexes and luminescent {Mo6I8} cluster units
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 Alfuzosin/finasteride
research Alfuzosin/finasteride
research 598 Response to ritlecitinib treatment based on salt improvement scores in patients with alopecia areata (AA): Post hoc analysis of the allegro phase 2b/3 study
Ritlecitinib significantly improves scalp hair regrowth in alopecia areata patients over time.
research Inhibitory Effect of Extract of Urtical Mairei Levl on 5α-Reductase Activity
The root extract of Untica mairei Levl may help treat benign prostatic hyperplasia.
research Synthesis of minoxidil conjugates and their evaluation as HL-60 differentiation agents
Some minoxidil combinations can help differentiate leukemia cells without harming other cells.
research Differential Stripping: Determination of the Amount of Topically Applied Substances Penetrated into the Hair Follicles
The new "differential stripping" method effectively measures how much substance gets into hair follicles.
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 Comparison of Activities Dependent on Glutathione S-Transferase and Cytochrome P-450 IA1 in Cultured Keratinocytes and Reconstructed Epidermal Models
Reconstructed skin models are useful for studying how skin processes certain chemicals.
![Synthesis of 5,6,6-[2H3]Finasteride and Quantitative Determination of Finasteride in Human Plasma at Picogram Level by an Isotope-Dilution Mass Spectrometric Method](/images/assets/0026b639-99a8-455a-a986-c39aa65abfa9/small/2087.jpg)
research Synthesis of 5,6,6-[2H3]finasteride and quantitative determination of finasteride in human plasma at picogram level by an isotope-dilution mass spectrometric method
Accurate method measures finasteride levels in human plasma using gas chromatography-mass spectrometry.
research Catechol-chitosan/polyacrylamide hydrogel wound dressing for regulating local inflammation
The hydrogel dressing effectively treats chronic wounds by regulating inflammation and improving healing.
research Drug Repurposing Patent Applications April–June 2021
Drug repurposing shows promise for treating many medical conditions.
research Studies on synthesis of finasteride
The new method for making finasteride is cheaper and gives a higher yield.
research A review on computer‐aided chemogenomics and drug repositioning for rationalCOVID‐19 drug discovery
Computer-aided methods can speed up COVID-19 drug discovery and help find new uses for existing drugs.