research 5α-Reductase Activity in the Human Hair Follicle Concentrates in the Dermal Papilla
The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.
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research Hdac1 and Hdac2 Regulate the Quiescent State and Survival of Hair-Follicle Mesenchymal Niche
Hdac1 and Hdac2 help maintain and protect the cells that control hair growth.
research Epigallocatechin Gallate and Tannic Acid Based Formulations of Finasteride for Dermal Administration and Chemoembolization
Topical finasteride with EGCG or TA improves drug release and dermal uptake, potentially treating hair loss effectively.
research The Cytology and Cytochemistry of the Wool Follicle
Wool follicles are complex, involving interactions between different cell types and structures.
research Minoxidil Activates β-Catenin Pathway in Human Dermal Papilla Cells: A Possible Explanation for Its Anagen Prolongation Effect
Minoxidil helps hair growth by activating the β-catenin pathway.
research Expression of mRNA for Androgen Receptor, 5α-Reductase, and 17β-Hydroxysteroid Dehydrogenase in Human Dermal Papilla Cells
Hair sensitivity to androgens is partly controlled by specific enzyme expressions in different hair areas.
research Application of Non-Pharmacologic Therapy in Hair Loss Treatment and Hair Regrowth
Non-drug therapies show promise for hair regrowth but need more research.
research Myristoleic Acid Promotes Anagen Signaling by Autophagy Through Activating Wnt/β-Catenin and ERK Pathways in Dermal Papilla Cells
Myristoleic acid helps hair growth by boosting cell growth and recycling processes in hair follicle cells.
research Androgenetic Alopecia: New Insights Into the Pathogenesis and Mechanism of Hair Loss
New model shows muscle affects hair loss differently in men and women.
research Human Platelet Lysate Versus Minoxidil Stimulates Hair Growth by Activating Anagen Promoting Signaling Pathways
Both human platelet lysate and minoxidil can promote hair growth, but they affect different genes and cell survival rates.
research Changes in the Aging Dermal Hair Follicle Environment in Female Scalp
Aging causes changes in scalp cells that can negatively affect hair health.
research Rac-Dependent Signaling from Keratinocytes Promotes Differentiation of Intradermal White Adipocytes
Signals from skin cells controlled by Rac proteins help turn certain precursor cells into white fat cells.
research Expression and Tissue Distribution Analysis of Vimentin and Transthyretin Proteins Associated With Coat Colors in Sheep (Ovis Aries)
Vimentin and transthyretin proteins are linked to black coat color in sheep.
research Combinatorial Expression of Cell Cycle Regulators Is More Suitable for Immortalization Than Oncogenic Methods in Dermal Papilla Cells
Using a combination of specific cell cycle regulators is better for safely keeping hair root cells alive indefinitely compared to cancer-related methods.
research Sweat Glands Shrink Upward With Aging, Causing Dermal Layer Defects Leading to Loss of Skin Elasticity and Wrinkling - Establishment of 3D Imaging Method for Skin Appendages
Aging causes sweat glands to shrink and move upward, leading to less elastic skin and more wrinkles.
research Establishment of Dermal Sheath Cell Line from Cashmere Goat and Characterizing Cytokeratin 13 as Its Novel Biomarker
Scientists created a new cell line from Cashmere goat hair and found that cytokeratin 13 is a unique marker for certain skin cells.
research Interleukin-1β Is Differentially Expressed by Human Dermal Papilla Cells in Response to PKC Activation and Is a Potent Inhibitor of Human Hair Follicle Growth in Organ Culture
IL-1β inhibits human hair follicle growth.
research Oral Administration of Lactilactobacillus Curvatus LB-P9 Promotes Hair Regeneration in Mice
Lactilactobacillus curvatus LB-P9 taken orally helps hair regrow faster and thicker in mice.
research Emerging Role of Dermal White Adipose Tissue in Modulating Hair Follicle Development During Aging
Fat tissue under the skin affects hair growth and aging; reducing its inflammation may help treat hair loss.
research Effect of Cinnamomum Osmophloeum Kanehira Leaf Aqueous Extract on Dermal Papilla Cell Proliferation and Hair Growth
Cinnamomum osmophloeum leaf extract may help treat hair loss by promoting hair growth and increasing hair cell proliferation.
research Hair Follicle Pigmentation: Mechanisms and Factors Influencing Melanin Production
Hair color is determined by melanin produced and transferred in hair follicles.
research Wnt/B-Catenin and ERK Pathway Activation: The Possible Mechanism of Various Light-Emitting Diode Light Regulates the Proliferation of Human Outer Root Sheath Cells
LED light helps human hair root cells grow and prevents them from dying by activating specific growth pathways.
research Rescuing Key Native Traits in Cultured Dermal Papilla Cells for Human Hair Regeneration
Conditioned medium from keratinocytes can improve hair growth potential in cultured dermal papilla cells.
research Inducing Fate Changes at the Hair Follicle Stem Cell Niche
The study found that aging hair follicle stem cells change behavior, leading to hair loss, but drugs targeting these cells may help restore hair growth.
research Cutaneous Distribution of Orally Administered Itraconazole in Guinea Pigs Studied by Autoradiography
Oral itraconazole effectively reaches and treats deep skin layers in guinea pigs.
research Cell-Based Model Systems for Validation of Efficacy Claims for Cosmetic Ingredients
Cell-based models help test if cosmetic ingredients really work for hair growth and skin health.
research Controllable Production of Transplantable Adult Human High-Passage Dermal Papilla Spheroids Using 3D Matrigel Culture
Researchers created hair-inducing human cell clusters using a 3D culture method.
research Diurnal Preference Predicts Phase Differences in Expression of Human Peripheral Circadian Clock Genes
An individual's morning or evening preference can predict changes in their body clock gene expression.
research Towards Better Regulation in Cosmetic Practice Post-Keogh
The conclusion is that improved training and oversight for cosmetic procedures are recommended to better protect patients.
research Hair Cycle-Specific Expression of Versican in Human Hair Follicles
Versican, a protein, is less present in thinning hair follicles and this decrease might contribute to common hair loss in men.