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510-540 / 1000+ resultsresearch Author response: Sphingosine 1-phosphate-regulated transcriptomes in heterogenous arterial and lymphatic endothelium of the aorta
Sphingosine 1-phosphate affects inflammation and gene expression in different aorta cells.
research Steroids excreted by human skin. I. C19-steroids in axillary hair.
Human skin releases different steroids, with some coming from sebaceous glands and others from sweat glands.
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 Chapter 22 Finasteride
research Screening the Chemical Composition and Bioactivity of Cerasus serrulata Flower Extracts Using Two Extraction Methods
Cerasus serrulata flower extracts have strong antibacterial and antioxidant effects and may help prevent hair loss.
research Development of Hair Follicle Dermal Papilla Spheroids Encapsulated in Alginate Hydrogel with Extracellular Matrix Protein
Encapsulating hair follicle cells in a special gel boosts their activity.
research Decision letter: Sphingosine 1-phosphate-regulated transcriptomes in heterogenous arterial and lymphatic endothelium of the aorta
S1PR1 helps control inflammation in blood vessel cells by affecting gene activity differently in various cell types and locations.
research Detection of polysulfide species in human hair cuticle and protective effect of sulfur donor on heat induced-damage of hair
research Nanostructured Lipid Carriers Loaded with 17-α-Estradiol Accumulate into Hair Follicles
Tiny lipid particles carrying 17-α-estradiol gather in hair follicles, which may help target alopecia treatment.
research Binding of Steroid Hormones by the 105,000 x g Supernatant Fraction from Homogenates of Rat Skin and Variations during the Hair Cycle
Steroid hormone binding in rat skin varies with pH, heat, and hair cycle phases.
research Comparison of Sequential Cyproterone Acetate/Estrogen Versus Spironolactone/Oral Contraceptive in the Treatment of Hirsutism
Both cyproterone acetate and spironolactone effectively reduce hair growth in women with hirsutism.
research Raman Microspectroscopy of Hair Cuticle With Polarized Excitation: Problem of Protein Secondary and Tertiary Structure
Polarized Raman spectra can reveal changes in hair keratin's protein structures.
research Caffeine in Hair Care and Anticellulite Cosmetics: Sample Preparation, Solid-Phase Extraction, and HPLC Determination.
The caffeine content in anticellulite gels is 0.7-1.7% and in hair-care products is about 1.0%.
research Gas Chromatography Tandem Mass Spectrometry for Biomarkers of Alcohol Abuse in Human Hair
A new method quickly detects alcohol use from hair in under an hour.
research MP09-17 METHYLATION OF SRD5A2 IN THE BLOOD AS A NOVEL BIOMARKER TO PREDICT SENSITIVITY TO 5-ARI TREATMENT
SRD5A2 methylation in blood can predict how well someone will respond to finasteride treatment.
research Standardization, Validation, and Application of a Rapid and Reliable HPLC-UV Method for the Determination of Minoxidil in Hair Growth Products
A new method reliably detects minoxidil in hair products, revealing some non-compliance with regulations.
research Improved two‐dimensional electrophoretic mapping of Japanese human hair proteins; application to curved and straight Japanese human hairs; and protein identification by MALDI MS and MS/MS quadrupole time‐of‐flight mass spectrometry
The study found that minor protein differences between curved and straight Japanese hair are unlikely to significantly affect hair structure.
research Culture Strategy Determines the Differentiation Status of Sweat Gland Cells
3D culture better preserves sweat gland cell identity than 2D culture.
research Segmental Hair Analysis for 11-Nor- 9-Tetrahydrocannabinol-9-Carboxylic Acid and the Patterns of Cannabis Use
THCCOOH levels in hair decrease from root to tip and don't match well with self-reported cannabis use.
research Keratin hydrogels support the sustained release of bioactive ciprofloxacin
Keratin hydrogels can slowly release effective ciprofloxacin to prevent infections.
research IONIC HAIR PROFILES OF STUDENTS FROM THE MIDDLE EAST AND MOSCOW REGION
Students from the Middle East and Moscow have different hair element levels due to their environments.
research Topical Cyperus rotundus essential oil for treatment of axillary hyperpigmentation: a randomized, double‐blind, active‐ and placebo‐controlled study
Cyperus rotundus essential oil effectively treats underarm darkening, reduces inflammation, and slows hair growth.
research Double-wavelength laser scanning microphotometer (DWLSM) for in-vitro hair shaft and surrounding tissue imaging
The DWLSM provides detailed imaging of hair shafts and follicles with high accuracy.
research 3D printing sequentially strengthening high-strength natural polymer hydrogel bilayer scaffold for cornea regeneration
A new 3D-printed hydrogel scaffold helps regenerate corneas and prevent scarring.
research Electron microscopic and autoradiographic study of S35-L-cystine incorporation in mouse hair follicles
Mice hair follicles take in the amino acid cystine.
research Bone‐forming cells with pronounced spread into the third dimension in polymer scaffolds fabricated by two‐photon polymerization
Bone-forming cells grow well in 3D polymer scaffolds with 35 µm pores.
research Nanocarriers for optimizing the balance between interfollicular permeation and follicular uptake of topically applied clobetasol to minimize adverse effects
Nanocapsules can improve clobetasol delivery to hair follicles, reducing side effects.
research Insights From Liquid Chromatography-Mass Spectrometry-Measured Androgens in Indian Women With Polycystic Ovary Syndrome
Androstenedione is better than testosterone for diagnosing PCOS in Indian women.
research New hair care ingredients
Several companies launched new hair care ingredients in 2011 to improve conditioning, color retention, combability, and heat protection.