research Woolly Hair Nevus: A Rare Case with Late Onset in Adolescence
A 17-year-old developed woolly hair nevus in adolescence, which is unusual, and over time the hair darkened and straightened slightly, but microscopic changes persisted.
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research Hair Regenerative Mechanisms of Red Ginseng Oil and Its Major Components in the Testosterone-Induced Delay of Anagen Entry in C57BL/6 Mice
Red ginseng oil and its components help promote hair regrowth and could treat hair loss.
research Estimation Methods for Human Circadian Phase Using Peripheral Tissues
New method uses hair follicle cells to estimate human body clock phase, potentially improving sleep disorder diagnosis.
research Secretory Phospholipase A2-IIA Overexpressing Mice Exhibit Cyclic Alopecia Mediated Through Aberrant Hair Shaft Differentiation and Impaired Wound Healing Response
Mice with too much sPLA₂-IIA have hair loss and poor wound healing due to abnormal hair growth and stem cell depletion.
research P63 Targeted Deletion Under the FOXN1 Promoter Disrupts Pre- and Post-Natal Thymus Development, Function, and Maintenance, and Induces Severe Hair Loss
Deleting the p63 gene in certain cells causes problems in thymus development and severe hair loss in mice.
research The Effect of Proteolytic Enzymes on Hair Follicles of Transgenic Mice Expressing the Lac Z-Protein in Cells of the Bulge Region
Proteolytic enzymes damage hair follicles by detaching stem cells.
research Follicle-Innervating Aδ-Low Threshold Mechanoreceptors Organize Through a Population-Dependent Mechanism
Mouse touch-sensitive nerve cells adjust their connections based on competition with other similar cells.
research Self-Activated Electrical Stimulation for Effective Hair Regeneration via a Wearable Omnidirectional Pulse Generator
A wearable device using electric stimulation can significantly improve hair growth.
research Clonal Growth of Dermal Papilla Cells in Hydrogels Reveals Intrinsic Differences Between Sox2-Positive and Sox2-Negative Cells In Vitro and In Vivo
Sox2-positive dermal papilla cells have unique characteristics and contribute more to skin and hair follicle formation than Sox2-negative cells.
research Control by a Hair’s Breadth: The Role of MicroRNAs in the Skin
MicroRNAs play a crucial role in skin and hair health, affecting everything from growth to aging, and could potentially be used in treating skin diseases.
research Multi-Potentiality of a New Immortalized Epithelial Stem Cell Line Derived from Human Hair Follicles
Scientists created a long-lasting stem cell line from human hair that can turn into different skin and hair cell types.
research Hair Loss in Elderly Women: A Dermatological Concern
Hair loss in elderly women is often caused by various factors, including hormonal changes after menopause.
research Activation of Beta-Catenin Signaling in CD133-Positive Dermal Papilla Cells Drives Postnatal Hair Growth
Activating β-catenin in certain skin cells speeds up hair growth in mice.
research Polyclonal Origin and Hair Induction Ability of Dermal Papillae in Neonatal and Adult Mouse Back Skin
Dermal papillae cells, important for hair growth, come from multiple cell lines and can be formed by skin cells, regardless of their origin or hair cycle phase. These cells rarely divide, but their ability to shape tissue may contribute to their efficiency in inducing hair growth.
research Effect of Ultraviolet Radiation, Smoking, and Nutrition on Hair
Ultraviolet rays damage hair, smoking may cause hair loss, and good nutrition is important for hair health, but genetics mainly decide hair thickness.
research Dental Derived Stem Cell Conditioned Media for Hair Growth Stimulation
Substances from dental stem cells might help treat hair loss.
research Evidence of Hair Loss After Subacute Exposure to 2-Chloroethyl Ethyl Sulfide, a Mustard Analog, and Beneficial Effects of N-Acetylcysteine
Mustard gas exposure causes hair loss, but treating with N-acetylcysteine can prevent it.
research Single-Cell Profiling Reveals a Potent Role of Quercetin in Promoting Hair Regeneration
Quercetin significantly helps hair growth by activating hair follicles and improving blood vessel formation around them.
research Chemotherapy-Induced Hair Loss: The Use of Biomarkers for Predicting Alopecic Severity and Treatment Efficacy
Scalp cooling to prevent hair loss from chemotherapy works for some but not all, and studying hair damage markers could improve prevention and treatment.
research A Quantitative Technique to Analyze and Evaluate Microstructures of Skin Hair Follicles Based on Mueller Matrix Polarimetry
The technique accurately identifies and evaluates hair follicle structures in skin.
research Blackcurrant Extract with Phytoestrogen Activity Alleviates Hair Loss in Ovariectomized Rats
Blackcurrant extract may help reduce hair loss by promoting stem cell activity in hair follicles.
research Intrinsic Activation of Cell Growth and Differentiation in Ex Vivo Cultured Human Hair Follicles by a Transient Endogenous Production of ROS
Temporary ROS production in cultured human hair follicles promotes growth and stem cell activation.
research An Accessible Pharmacodynamic Transcriptional Biomarker for Notch Target Engagement
Hair follicle samples effectively show how well the drug MK-0752 targets and engages with the Notch pathway.
research Hair Transplantation in Mice: Challenges and Solutions
Researchers successfully transplanted hair follicles in mice, which survived well and helped in wound healing.
research The Effect of Cilostazol on Hair Growth: A Novel Therapeutic Option for the Treatment of Hair Loss
Cilostazol may help hair grow and could be a new treatment for hair loss.
research FGF Signaling for Hair Cycle Resting Phase Alleviates Radiation Alopecia
FGF18 treatment during hair's resting phase can protect against hair loss from radiation.
research Alk1 Acts in Non-Endothelial VE-Cadherin+ Perineurial Cells to Maintain Nerve Branching During Hair Homeostasis
Alk1 in specific cells is crucial for proper nerve branching and hair function.
research The Role of Polyunsaturated Fatty Acids on Hair Growth
Polyunsaturated fatty acids, like arachidonic acid and eicosapentaenoic acid, can promote hair growth and may help treat hair loss.
research Small T Antigen From a Folliculotropic Polyomavirus Activates Canonical Wnt/β-Catenin Signaling In Vivo
A virus protein can activate a pathway that may lead to abnormal hair follicle development.
research Trichoadenoma of Vulva: A Rare Case with Uncommon Site of Presentation
A rare non-cancerous tumor that grows like hair was found in an unusual spot, the vulva.