research Ultrastructural characteristics of trichilemmal cysts: report of two cases
Trichilemmal cysts may form from hair follicle outer root sheath growth.
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210-240 / 1000+ resultsresearch Hair follicle reformation induced by dermal papilla cells from human scalp skin
Dermal papilla cells can help regrow hair follicles.
research Keratins of the human hair follicle: “Hyperproliferative” keratins consistently expressed in outer root sheath cells in vivo and in vitro
Outer root sheath cells consistently express certain keratins influenced by their environment.
research Solitary papule with central crater in a young man: Dermoscopy picks the clue
A young man's cheek papule was identified as a benign hair follicle tumor using a skin surface microscope.
research 859 Building a functional niche for hair follicle stem cells
Deleting the CRIF1 gene in mice disrupts skin and hair formation, certain proteins affect hair growth, a new compound may improve skin and hair health, blood cell-derived stem cells can create skin-like structures, and hair follicle stem cells come from embryonic cells needing specific signals for development.
research Expansion and characterization of epithelial stem cells with potential for cyclical hair regeneration
A specific group of stem cells can help regenerate hair continuously.
research Distinct fibroblast lineages determine dermal architecture in skin development and repair
Two fibroblast types shape skin structure and repair differently.
research Glabellar pomade crust mimicking dyskeratosis follicularis
The woman's forehead lesion was caused by ointment use and resolved with treatment.
research Epidermis reconstructed from the outer root sheath of human hair follicle on de-epidermized dermis. Effect of retinoic acid
research Folliculosebaceous cystic hamartoma with hair shaft fragments.
A rare ear cyst contained hair fragments.
research Rat Hair Follicle Dermal Papillae Have an Extracellular Matrix Containing Basement Membrane Components
research The Hair Follicle Bulge: A Niche for Adult Stem Cells
The hair follicle bulge is an important area for adult stem cells involved in hair growth and repair, with potential for medical use needing more research.
research Dermal papilla cells induce keratinocyte tubulogenesis in culture Elina S. ChermnykhEkaterina A. VorotelyakKsenia Y. Gnedeva • Marianna V. MoldaverYegor E. YegorovAndrey V. Vasiliev •
Dermal papilla cells can help form hair-like structures in lab-grown skin cells.
research Hair matrix germinative epidermal cells confer follicle-inducing capabilities on dermal sheath and high passage papilla cells
Hair growth can be stimulated by combining certain skin cells, which can rejuvenate old cells and cause them to specialize in hair follicle creation.
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 Morphogenesis of chimeric hair follicles in engineered skin substitutes with human keratinocytes and murine dermal papilla cells
Engineered skin can grow chimeric hair follicles only with mouse dermal papilla cells.
research Growth of human hair follicle keratinocytes in vitro
The model successfully grew and differentiated hair follicle cells in the lab.
research Follicular dermal papilla structures by organization of epithelial and mesenchymal cells in interfacial polyelectrolyte complex fibers
Scientists created 3D hair-like structures that could help study hair growth and test treatments.
research Vibrissa hair bulge houses two populations of skin epithelial stem cells distinct by their keratin profile
There are two types of stem cells in rodent hair follicles, each with different keratin proteins.
research Structural Transition of Trichocyte Keratin Intermediate Filaments During Development in the Hair Follicle
research Ultrastructural Resemblance of Basal Cell Epithelioma to Primary Epithelial Germ
Basal cell epithelioma resembles fetal hair follicles, not adult or fetal skin.
research Faculty Opinions recommendation of Live imaging of stem cell and progeny behaviour in physiological hair-follicle regeneration.
The conclusion is that the dermal papilla is crucial for hair follicle regrowth, and hair follicles undergo significant structural changes in addition to cell division during regeneration.
research 857 Human hair follicle regeneration with trichogenic human dermal papilla precursor cells derived from induced pluripotent stem cells
Stem cells can create hair follicles, potentially treating permanent hair loss, and healthy skin and hair depend on mitochondrial function and special fats.
research Follicular mucinosis: A detailed morphologic and immunopathologic study
Benign follicular mucinosis involves immune cells attacking hair follicles.
research Changes in Different Melanocyte Populations During Hair Follicle Involution (Catagen)
Different melanocyte types in hair follicles either survive or die during the catagen phase.
research Proliferating trichilemmal cyst with histological malignant transformation: Identification of hair sheath keratins in the tumor.
A hair cyst can become cancerous, showing specific keratins from the hair sheath.
research Human keratinocytes derived from the bulge region of hair follicles are refractory to differentiation
Hair follicle cells resist turning into skin cells.
research Cellular and extracellular involvement in the regeneration of the rat lower vibrissa follicle
Both cell and non-cell parts are important for rat whisker follicle regrowth.
research Faculty Opinions recommendation of Keratin 79 identifies a novel population of migratory epithelial cells that initiates hair canal morphogenesis and regeneration.
Keratin 79 cells help form and regenerate hair canals.
research Tumors of the follicular infundibulum
Benign tumors from hair follicles can look like other skin cancers but have distinct features under dermoscopy.