research Signaling Pathways in Hair Aging
Hair aging is caused by stress, hormones, inflammation, and DNA damage affecting hair growth and color.
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240-270 / 1000+ results research Homozygous Whole Body Cbs Knockout in Adult Mice Features Minimal Pathology During Aging Despite Severe Homocysteinemia
Adult mice with CBS deficiency show minimal health issues and normal lifespan despite high homocysteine levels.
research The Role of Dexamethasone in Mediating the Contradictory Effects of Wnt Antagonists SFRP2 and SFRP3 on Human Hair Follicle Growth
Dexamethasone affects hair growth by altering levels of proteins that either promote or inhibit hair follicle growth.
research Hair Loss During Lithium Treatment
Lithium treatment can cause increased hair shedding and hair loss in patients.
research Effects of Chemical Straighteners on the Hair Shaft and Scalp
Chemical hair straighteners can cause scalp and hair damage, but long-term effects are unclear.
research The Possible Implication of the S250C Variant of the Autoimmune Regulator Protein in a Patient with Autoimmunity and Immunodeficiency: In Silico Analysis Suggests a Molecular Pathogenic Mechanism for the Variant
The S250C variant in a gene may cause autoimmunity and immunodeficiency by impairing protein function.
research The Effects of Common House Fly (Musca Domestica) Larvae-Derived Substances on Wound Healing in Mouse Model
House fly larvae substances improve wound healing and skin regeneration, especially in immunosuppressed mice.
research Metal Chelation Assisted Deposition of Polydopamine on Human Hair: A Ready-to-Use Eumelanin-Based Hair Dyeing Methodology
Polydopamine is a safe, effective, and permanent hair dye that turns gray hair black in one hour.
research Raman Spectroscopy and Electronic Microscopy Structural Studies of Caucasian and Afro Human Hair
Hair treatments cause significant structural changes, especially with excessive heat, regardless of ethnicity.
research Expression of Novel Keratin-Associated Protein 5 Genes in the Cuticle Layer of Human Hair Follicles
The study found nine new hair protein genes in human hair follicles.
research Endocrine Treatment of Transsexual Persons: An Endocrine Society Clinical Practice Guideline
The guideline recommends mental health involvement in diagnosing gender identity disorder and outlines hormone and surgical treatment protocols, emphasizing safety, informed consent, and long-term monitoring.
research Analysis of Zinc and Copper Serum Levels in Premature Hair Graying at a Young Age
Low zinc levels might contribute to early hair graying.
research Role of Sulfur Metabolism Gene and High-Sulfur Gene Expression in Wool Growth Regulation in the Cashmere Goat
Certain genes related to sulfur metabolism are more active during the growth phase of Cashmere goat wool, and melatonin might help this process.
research Effect of 5α-Dihydrotestosterone and Testosterone on Apoptosis in Human Dermal Papilla Cells
High levels of testosterone and 5α-DHT can lead to cell death in cells important for hair growth.
research Premature Aging Syndromes: From Patients to Mechanism
Studying premature aging syndromes helps understand human aging and suggests potential treatments.
research Sulfotransferases, Sulfatases, and Formylglycine-Generating Enzymes: A Sulfation Fascination
The document concludes that understanding sulfation biology is crucial for creating treatments due to its importance in biological functions and disease.
research Mutations in Homocysteine Metabolism Genes Increase Keratin N-Homocysteinylation and Damage in Mice
Genetic mutations that disrupt homocysteine breakdown lead to increased damage in mouse hair keratin.
research Diversity of Trichocyte Keratins and Keratin-Associated Proteins
Hair and wool have diverse keratins and keratin-associated proteins.
research A Randomized Evaluator Blinded Study of Effect of Microneedling in Androgenetic Alopecia: A Pilot Study
research Transient Mitochondrial DNA Double Strand Breaks in Mice Cause Accelerated Aging Phenotypes in a ROS-Dependent but p53/p21-Independent Manner
Damaging mitochondrial DNA in mice speeds up aging due to increased reactive oxygen species, not through the p53/p21 pathway.
research Hair Follicle Pigmentation: Mechanisms and Factors Influencing Melanin Production
Hair color is determined by melanin produced and transferred in hair follicles.
research Undariopsis Peterseniana Promotes Hair Growth by the Activation of Wnt/β-Catenin and ERK Pathways
Undariopsis peterseniana extract helps hair grow by activating certain cell growth pathways and could be a new treatment for hair loss.
research Minoxidil
Minoxidil effectively treats hair loss, works better for women, and requires consistent use.
research Epidermal Notch Signaling: Differentiation, Cancer, and Adhesion
Notch signalling helps skin cells differentiate and prevents tumors.
research The Hair Cycle on the Human Thigh and Upper Arm
Men's thigh hair grows longer and has a longer growth cycle than women's, but arm hair growth is similar between genders.
research Cosmeceuticals for Hair Loss and Hair Care
Some plant-based ingredients may help with hair growth and care, but more research is needed to confirm their effectiveness.
research From Russia With Love: Thallium Poisoning Case Study
Dr. Marina Kovalevsky and her daughter were hospitalized for suspected politically motivated thallium poisoning in Moscow.
research Queries and Minor Notes
Washing can prevent cancer from lubricating oils, extreme body temperatures need more study, Sulfomid is not recognized, no reliable diphtheria carrier treatment except surgery, eyelid injuries should heal before repair, heterophile antibody test is specific for mononucleosis, chlorine inhalations for colds are outdated, and wheat germ is safe.
research Histochemical Observation of the Cell Membrane Complex of Hair
The Cell Membrane Complex in hair has both water-attracting and water-repelling layers.
research Biochemical Evidence That Small Proline-Rich Proteins and Trichohyalin Function in Epithelia by Modulation of the Biomechanical Properties of Their Cornified Cell Envelopes
Small proline-rich proteins and trichohyalin help make epithelial tissues tougher and more flexible.