research A Non-Invasive Hair Test to Determine Vitamin D3 Levels
The hair test for vitamin D could be a useful alternative to blood tests, providing a longer-term vitamin D status, but more research is needed.
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research Identification of Differentially Expressed Genes Affecting Hair and Cashmere Growth in the Laiwu Black Goat by Microarray
Specific genes influence hair and cashmere growth in Laiwu black goats.
research Cell Surface Receptor Kinase FERONIA Linked to Nutrient Sensor TORC Signaling Controls Root Hair Growth at Low Temperature Linked to Low Nitrate in Arabidopsis Thaliana
A protein called FERONIA helps control root hair growth in response to cold and low nitrogen by activating nutrient-sensing pathways in a plant called Arabidopsis.
research Cryogelation of Human Hair Keratins
Human hair keratins can be turned into useful 3D biomedical scaffolds through a freeze-thaw process.
research Proteins Observed in Scalp Hair from Preschool Children
Mothers have more hair proteins than their children, with age-related differences in protein patterns, and some proteins in hair could indicate early childhood development.
research Gene Expression Profiling of Human Keratinocytes Exposed to the Hair-Dyeing Agent, m-Aminophenol
m-Aminophenol in hair dye can cause skin cell toxicity and stress responses.
research Dermal Papilla Cell Number Specifies Hair Size, Shape, and Cycling, and Its Reduction Causes Follicular Decline
More dermal papilla cells in hair follicles lead to larger, healthier hair, while fewer cells cause hair thinning and loss.
research Noninvasive Method for Assessing the Human Circadian Clock Using Hair Follicle Cells
Scientists found a new, less invasive way to study body clocks using hair cells, which shows shift workers' body clocks don't match their lifestyles.
research The Role of Melatonin in Neuroectodermal-Mesodermal Interactions: The Hair Follicle Synthesizes Melatonin and Expresses Functional Melatonin Receptors
Hair follicles produce and respond to melatonin, affecting hair growth and sensitivity to estrogen.
research MicroRNA-214 Controls Skin and Hair Follicle Development by Modulating the Activity of the Wnt Pathway
MicroRNA-214 is important for skin and hair growth because it affects the Wnt pathway.
research Enhanced Ectodysplasin-A Receptor Signaling Alters Multiple Fiber Characteristics to Produce the East Asian Hair Form
A genetic change in the EDAR gene causes the unique hair traits found in East Asians.
research Olfactory Receptor OR2AT4 Regulates Human Hair Growth
A certain smell receptor in hair follicles can affect hair growth when activated by a synthetic sandalwood scent.
research KGF And EGF Signaling Block Hair Follicle Induction And Promote Interfollicular Epidermal Fate In Developing Mouse Skin
EGF and KGF signalling prevent hair follicle formation and promote skin cell development in mice.
research Transcutaneous Implantation of Valproic Acid-Encapsulated Dissolving Microneedles Induces Hair Regrowth
Tiny needles with valproic acid can effectively regrow hair.
research The Modulatable Stem Cell Niche: Tissue Interactions During Hair and Feather Follicle Regeneration
The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.
research Conversion of the Nipple to Hair-Bearing Epithelia by Lowering Bone Morphogenetic Protein Pathway Activity at the Dermal-Epidermal Interface
Blocking a specific protein signal can make hair grow on mouse nipples.
research Vasoactive Intestinal Peptide, Whose Receptor-Mediated Signaling May Be Defective in Alopecia Areata, Provides Protection from Hair Follicle Immune Privilege Collapse
A substance called VIP might protect hair follicles from being attacked by the immune system, and problems with VIP signaling could lead to hair loss in alopecia areata.
research A Role of Placental Growth Factor in Hair Growth
Placental growth factor may help treat hair loss.
research Characterization of Cell Cycle Arrest and Terminal Differentiation in a Maximally Proliferative Human Epithelial Tissue: Lessons from the Human Hair Follicle Matrix
CIP/KIP proteins help stop cell division and support hair growth.
research State-Dependent Signaling by Cav1.2 Regulates Hair Follicle Stem Cell Function
Cav1.2 affects hair growth and could be a target for hair loss treatments.
research Skin-Permeable Liposome Improved Stability and Permeability of bFGF Against Skin of Mice With Deep Second-Degree Scald to Promote Hair Follicle Neogenesis Through Inhibition of Scar Formation
A new liposome treatment helps heal deep burns on mice by improving hair regrowth and reducing scarring.
research Human Placental Extract Exerts Hair Growth-Promoting Effects Through the GSK-3β Signaling Pathway in Human Dermal Papilla Cells
Human placental extract may help hair growth by affecting certain cell signals and could be more effective with minoxidil.
research A Simple Assay for the Study of Human Hair Follicle Damage Induced by Ionizing Irradiation
Ionizing radiation damages human hair follicles by stopping cell growth, causing cell death, disrupting color, and increasing stress and damage markers.
research Human Epithelial Stem Cell Survival Within Their Niche Requires Tonic Cannabinoid Receptor 1 Signaling—Lessons From the Hair Follicle
Cannabinoid receptor-1 signaling is essential for the survival and growth of human hair follicle stem cells.
research CRISPR/Cas9-Mediated Disruption of Fibroblast Growth Factor 5 in Rabbits Results in a Systemic Long Hair Phenotype by Prolonging Anagen
Disrupting the FGF5 gene in rabbits leads to longer hair by extending the hair growth phase.
research Titrated Extract of Centella Asiatica Increases Hair Inductive Property Through Inhibition of STAT Signaling Pathway in Three-Dimensional Spheroid Cultured Human Dermal Papilla Cells
Centella asiatica extract may help promote hair growth by blocking a specific cell signaling pathway.
research A Simple Method Using Ex Vivo Culture of Hair Follicle Tissue to Investigate Intrinsic Circadian Characteristics in Humans
Researchers developed a way to study human body clocks using hair tissue, which works similarly in both healthy and dementia patients.
research A Function for Rac1 in the Terminal Differentiation and Pigmentation of Hair
Rac1 is essential for proper hair structure and color.
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 The Critical Roles of Serum/Glucocorticoid-Regulated Kinase 3 (SGK3) in Hair Follicle Morphogenesis and Homeostasis
SGK3 is essential for proper hair growth and health.