research Relation of Skin Polyamines to the Hairless Phenotype in Transgenic Mice Overexpressing Spermidine/Spermine N1-Acetyltransferase
Excessive putrescine causes hair loss in transgenic mice by disrupting hair follicle development.
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330-360 / 1000+ resultsresearch GWASs Identify Genetic Loci Associated with Human Scalp Hair Whorl Direction
Certain genes influence the direction of hair whorls on the scalp.
research Integration Analysis of Transcriptome and Proteome Reveal the Mechanisms of Goat Wool Bending
The research identified key proteins and genes that may influence wool bending in goats.
research Analyzing the laser‐light reflection from human hair fibers. II. Deriving a measure of hair luster
The conclusion is that a new method to measure hair shine was confirmed to match people's visual assessments.
research Activation of Polyamine Catabolism Profoundly Alters Tissue Polyamine Pools and Affects Hair Growth and Female Fertility in Transgenic Mice Overexpressing Spermidine/SpermineN 1-Acetyltransferase
Overexpressing a specific enzyme in mice causes hair loss and female infertility.
research Pulling force deforms hair follicle root sheath nuclei and surrounding dermal collagen matrix differently at infundibulum, isthmus and suprabulbar regions
Hair follicles respond differently to pulling forces in various regions.
research Abstract C4: Sp2: A regulator of stem cell differentiation and tumorigenesis
Over-expression of Sp2 can lead to cancer by preventing proper stem cell differentiation.
research Hair Follicle Transcriptome Analysis Reveals Differentially Expressed Genes That Regulate Wool Fiber Diameter in Angora Rabbits
Genes affecting wool fiber thickness in Angora rabbits were identified, which could help breed finer wool.
research Whisker follicles transplanted to the spine of nude mice for spinal cord repair generate extensive ectopic hair growth
Transplanted whisker follicles caused hair growth on the spine of mice.
research Analyzing the laser-light reflection from human hair fibers. I. Light components underlying the goniophotometric curves and fiber cuticle angles.
The research found a way to measure hair surface changes by analyzing how light reflects off of it, and determined hair cuticle angles vary by hair length and color.
research Transcriptome analysis reveals the genetic basis underlying the development of skin appendages and immunity in hedgehog (Atelerix albiventris)
The study found that certain genes are important for hedgehog skin appendage development and immunity, with spines possibly evolving for protection and infection resistance.
research Thermal and mechanical transitions in keratins and their relevance for hair cosmetics
High temperatures and cosmetic processes can damage hair keratin, affecting its structure and strength.
research Hair curvature: a natural dialectic and review
The document concludes that hair curvature can be explained by the growth patterns caused by the shape and separation of cells in the hair follicle and is affected by specific molecular pathways.
research "Curly" Wood and Tiger Tails
Tiger tail bands in hair are caused by wavy hair fibers with melanin, unlike straight fibers in normal hair.
research Cyclic combing of untreated and bleached human hair: Analysis of the time‐dependent breakage of hair through recording the formation of fibre fragments
Friction causes hair breakage during combing, and fragment count predicts hair strength.
research Treatment of Trichostasis Spinulosa in Skin Phototypes III, IV, and V With an 800-nm Pulsed Diode Laser
The 800-nm pulsed diode laser is a safe and effective long-term treatment for trichostasis spinulosa in dark-skinned individuals.
research Twist1 Contributes to the Maintenance of Some Biological Properties of Dermal Papilla Cells in vitro by Forming a Complex With Tcf4 and β-Catenin
Twist1 helps maintain important features of cells crucial for hair growth by working with Tcf4 and β-catenin.
research The Binding of Small Molecules and Polymers to Keratin and Their Effects on the Physicochemical and Surface Properties of Hair Fibers
Certain small molecules and polymers can change hair's physical properties and how it feels by affecting the bonds within the hair.
research A spermidine-based nutritional supplement prolongs the anagen phase of hair follicles in humans: a randomized, placebo-controlled, double-blind study
A spermidine-based supplement may help hair grow longer by keeping it in the growth phase.
research Human hair keratin network and curvature
Curly hair shape is due to uneven growth patterns in the hair follicle.
research DKK4 as a novel candidate marker for Zhexi Angora rabbit wool quality
DKK4 can be used to improve wool quality in Zhexi Angora rabbits.
research Making Waves with Hairs
Skin patterns are formed by simple reaction-diffusion mechanisms.
research Dermatoscopy case of the month: Trichodysplasia spinulosa
A man with a weakened immune system was diagnosed with a rare skin condition called trichodysplasia spinulosa using skin examination techniques.
research Preparation of hair follicle germs using centrifugal forces for hair regenerative medicine
Centrifugal forces can help prepare hair follicle germs for hair regeneration.
research Valency based novel quantitative structure property relationship (QSPR) approach for predicting physical properties of polycyclic chemical compounds
The neighborhood face index (NFI) accurately predicts properties of complex molecules.
research Complex Hair Cycle Domain Patterns and Regenerative Hair Waves in Living Rodents
Mice hair growth patterns get more complex with age and can change with events like pregnancy or injury.
research Structural Abnormalities in the Hair of a Patient with a Novel Ribosomopathy
The patient's hair was thinner and had fewer lipids due to a genetic mutation.
research Androgenetic Alopecia, Platelet Rich Plasma, Manual Double Spin Method, Dermoscopy
research Learning from hair moisture sorption and hysteresis
Hair moisture behavior helps tell apart different chemical treatments and reveals insights into hair structure.
research The kinetics of moisture sorption by hair
Hair absorbs moisture differently based on its structure and treatment, with changes occurring at 30% humidity.