research Normal and Aging Hair Biology and Structure: Aging and Hair
Hair gets thinner, grayer, and changes texture with age due to genetics, environment, and cellular changes, affecting the growth cycle.
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research Dopa Oxidase Activity in Hair, Skin, and Ocular Melanocytes Is Increased in the Presence of Stressed Fibroblasts
Stressed fibroblasts greatly increase melanin production in hair, skin, and eye cells, mainly due to a growth factor called bFGF.
research Genome Wide Association Analysis of Root Hair Traits in Rice Reveals Novel Genomic Regions Controlling Epidermal Cell Differentiation
Scientists found new genetic areas that affect how rice root hairs grow and develop.
research Electrolysis and Thermolysis for Permanent Hair Removal
The document concludes that electrolysis and thermolysis can permanently remove hair but calls for better regulation to ensure safety, and notes a possibility of hair regrowth and rare complications.
research Macrophage-Stimulating Protein Promotes Hair Growth Ex Vivo and Induces Anagen from Telogen Stage Hair Follicles In Vivo
Macrophage-stimulating protein helps hair grow and can start hair growth phase in mice and human hair samples.
research Targeted Expression of SV40 T Antigen in the Hair Follicle of Transgenic Mice Produces an Aberrant Hair Phenotype
SV40 T antigen in hair follicles causes abnormal hair and health issues in mice.
research Molecular Dissection of Mesenchymal–Epithelial Interactions in the Hair Follicle
Understanding gene expression in hair follicles can reveal insights into hair growth and disorders.
research Vitamin D Metabolism and Function in the Skin
Skin cells produce and activate vitamin D, which regulates skin functions and supports hair growth.
research The Human Hair: From Anatomy to Physiology
The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.
research Concise Review: Wnt Signaling Pathways in Skin Development and Epidermal Stem Cells
Wnt signaling is crucial for skin development and hair growth.
research Premature Graying as a Consequence of Compromised Antioxidant Activity in Hair Bulb Melanocytes and Their Precursors
Gray hair may be caused by lower antioxidant activity in hair cells.
research Procyanidin B-2 Extracted from Apples Promotes Hair Growth: A Laboratory Study
Apple extract called procyanidin B-2 was found to greatly increase hair growth.
research Procyanidin B-3, Isolated from Barley and Identified as a Hair-Growth Stimulant, Has the Potential to Counteract Inhibitory Regulation by TGF-β1
Barley extract, specifically procyanidin B-3, can promote hair growth and counteract growth inhibition.
research Cholesterol Homeostasis: Links to Hair Follicle Biology and Hair Disorders
Cholesterol balance is important for hair health, and problems with it can lead to hair loss conditions.
research Quantification of Hair Follicle Parameters Using Computer Image Analysis: A Comparison of Androgenetic Alopecia with Normal Scalp Biopsies
Hair follicles are smaller in people with androgenetic alopecia compared to those with normal scalps.
research Integral Roles of Specific Proteoglycans in Hair Growth and Hair Loss: Mechanisms Behind the Bioactivity of Proteoglycan Replacement Therapy with Nourkrin with Marilex in Pattern Hair Loss and Telogen Effluvium
Proteoglycans are important for hair growth, and a specific treatment can help reduce hair loss.
research Keratin-6 Driven ODC Expression in Hair Follicle Keratinocytes Enhances Stemness and Tumorigenesis by Negatively Regulating Notch
ODC overexpression in hair cells increases tumor growth by reducing Notch signaling.
research Generating Induced Pluripotent Stem Cells with a High-Efficiency, Non-Invasive Method: An Improved Way to Cultivate Keratinocytes from Plucked Hair for Reprogramming
The conclusion is that the new method makes collecting cells from plucked hair to create stem cells more efficient and less invasive.
research Controlling Hair Loss by Regulating Apoptosis in Hair Follicles: A Comprehensive Overview
Regulating cell death in hair follicles can help prevent hair loss and promote hair growth.
research Keratinocyte Stem Cells: Role in Aging
Aging reduces skin stem cell function, leading to changes like hair loss and slower wound healing.
research CRABP1 Enhances Proliferation of Dermal Papilla Cells in Hu Sheep via Wnt/β-Catenin Pathway
CRABP1 boosts hair cell growth in Hu sheep by affecting key genes.
research Treatment of Androgenetic Alopecia with Autologous CD200 Positive Cell Suspension
Injecting a cell suspension from hair follicles increased hair density in a balding patient.
research Emerging Interactions Between Skin Stem Cells and Their Niches
Skin stem cells interacting with their environment is crucial for maintaining and regenerating skin and hair, and understanding this can help develop new treatments for skin and hair disorders.
research A Family Business: Stem Cell Progeny Join the Niche to Regulate Homeostasis
Stem cell offspring help control their parent stem cells, affecting tissue health, healing, and cancer.
research Hormonal Regulation of Hair Follicles Exhibits a Biological Paradox
Androgens can both stimulate and cause hair loss, and understanding their effects is key to treating hair disorders.
research Hair-Growth Potential of Ginseng and Its Major Metabolites: A Review on Its Molecular Mechanisms
Ginseng and its compounds may help hair growth and prevent hair loss, but more human trials are needed to confirm this.
research Sustained Release of Dermal Papilla-Derived Extracellular Vesicles from Injectable Microgel Promotes Hair Growth
Injecting a special gel with human protein particles can help hair grow.
research Heparan Sulfate Regulates Hair Follicle and Sebaceous Gland Morphogenesis and Homeostasis
Heparan sulfate is important for hair growth, preventing new hair formation in mature skin, and controlling oil gland development.
research Characterization of Hair Follicle Development in Engineered Skin Substitutes
Engineered skin substitutes can grow hair but have limitations like missing sebaceous glands and hair not breaking through the skin naturally.
research The Role of Extracellular Vesicles in Cutaneous Remodeling and Hair Follicle Dynamics
Tiny particles called extracellular vesicles could help with skin healing and hair growth, but more research is needed.