research Investigation of the damage on the outermost hair surface using ToF‐SIMS and XPS
Bleaching hair causes significant damage by breaking down proteins and fatty acids.
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90-120 / 1000+ results research Structural changes in trichocyte keratin intermediate filaments during keratinization
Keratin structure changes during keratinization, but the exact model remains uncertain.
research Colocalization of Cystatin M/E and its Target Proteases Suggests a Role in Terminal Differentiation of Human Hair Follicle and Nail
Cystatin M/E helps in the final stages of hair and nail formation by controlling certain enzymes.
research ARCHAEOLOGICAL AND CONTEMPORARY HUMAN HAIR COMPOSITION AND MORPHOLOGY
Mummy hair's chemical composition may not accurately show ancient people's health due to environmental contamination.
research Expression of the human Cathepsin L inhibitor hurpin in mice: skin alterations and increased carcinogenesis
Overexpression of hurpin in mice leads to abnormal skin and higher skin cancer risk.
research Permanent waving and hair straightening
Thioglycolate lotions are the most popular method for permanent waving and hair straightening.
research Evolution of Trichocyte Keratins
Hair keratins evolved from ancient proteins, diversifying through gene changes, crucial for forming claws and later hair in mammals.
research Hair as an Index of Protein Malnutrition
Hair cystine levels may indicate protein malnutrition, but more research is needed.
research Nutrition of women with hair loss problem during the period of menopause
Eating a balanced diet with specific nutrients is important for menopausal women to manage hair loss.
research Special Biochemical Features of the Hair Follicle
Hair follicles have unique proteins that vary by species and are influenced by nutrition.
research CERTAIN PHASES OF SULFUR METABOLISM OF THE SKIN
Cystine is crucial for forming keratin in hair, wool, and nails.
research Photoinduced formation of thiols in human hair
UV exposure damages hair, increasing thiols and altering protein structure.
research The effect of dietary modulation of sulfur amino acids on cystathionine β synthase–deficient mice
Changing the diet of mice lacking the enzyme CBS can affect symptoms related to the genetic condition.
research Structure and hair follicle-specific expression of genes encoding the rat high sulfur protein B2 family
The B2 genes are crucial for hair growth in rats.
research Structural analysis of the outermost hair surface using TOF-SIMS with gas cluster ion beam sputtering
The hair's outermost surface has multiple layers of lipids and proteins.
research The Oxidative Degradation of Keratin (Wool and Bovine Hair)
Oxidizing agents break down keratin in wool and hair, causing swelling and increased solubility.
research Molecular characterization of caprineKRTAP13-3in Liaoning cashmere goat in China
The genetic variation in the KAP13-3 gene may affect cashmere fiber traits in Liaoning goats.
research Preparation of Water Soluble Wool Keratin and Its Application for Human Hair
Water-soluble wool keratin can protect human hair from damage during treatments.
research Identification of 736T>A mutation of lipase H in Japanese siblings with autosomal recessive woolly hair
The 736T>A mutation in the LIPH gene is common in Japanese people with autosomal recessive woolly hair.
research In vitro methodology, hormonal and nutritional effects and fibre production in isolated ovine and caprine anagen hair follicles
Angora goat hair grows faster and produces more protein than cashmere goat hair, and certain hormones and nutrients positively affect hair growth and protein synthesis.
research Purification and Calcium Dependence of Transglutaminases from Sheep Hair Follicles
Sheep hair follicle transglutaminases are calcium-dependent.
research Cystatin M/E Variant Causes Autosomal Dominant Keratosis Follicularis Spinulosa Decalvans by Dysregulating Cathepsins L and V
A gene variant causes a skin and hair disorder by disrupting protein balance.
research Keratin
Understanding how keratin structures in hair are arranged and interact is key for creating methods to extract and purify them.
research Human hair melanins: what we have learned and have not learned from mouse coat color pigmentation
We know less about human hair pigmentation than mouse coat color, but pH and cysteine levels are key factors.
research Single-cell transcriptomics defines keratinocyte differentiation in avian scutate scales
The research identified two types of keratinocytes in chicken scales: one for hard scales and another for soft skin, with similarities to human skin differentiation.
research Amino Acids, Peptides, and Proteins
The document concludes that cosmetics need biocompatible, eco-friendly ingredients due to aging populations and demand for effective products.
research Discovery of differentially expressed genes in cashmere goat (Capra hircus) hair follicles by RNA sequencing
Researchers found 617 genes that behave differently in cashmere goat hair follicles, which could help understand hair growth.
research Human hair proteins as natural reactive oxygen species scavengers for in vitro applications
Human hair proteins, especially keratins, can protect cells from oxidative stress in lab settings.
research Simultaneous RP-HPLC-DAD determination of dansyl amino acids in chemically treated human hair
A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.
research Amino Acid Compositions of Human Hair Fibrous Protein Components Purified with Two‐dimensional Electrophoresis
Human hair proteins have similar cysteine and glycine levels to skin proteins.