research Electron Microscope Studies of the Human Epidermis The Clear Cell of Masson (Dendritic Cell or Melanocyte)
A unique skin cell similar to hair bulb melanocytes was identified, with better preservation using permanganate fixation.
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690-720 / 1000+ resultsresearch Interfollicular epidermal stem-like cells for the recreation of the hair follicle epithelial compartment
Human skin cells with stem-like features can help create new hair follicles and sebaceous glands when combined with other cells.
research Nestin as a marker of unipotent epithelial progenitor cells differentiate into outer root sheath keratinocytes in embryonic and adult hair follicles
Nestin-expressing cells turn into a specific type of skin cell in hair follicles during development and in adults.
research HaCaT‑conditioned medium supplemented with the small molecule inhibitors SB431542 and CHIR99021 and the growth factor PDGF‑AA prevents the dedifferentiation of dermal papilla cells in vitro
A mix of specific inhibitors and a growth factor helps keep hair growth cells from losing their properties in the lab.
research Ornithine decarboxylase expression in cutaneous papillomas in SENCAR mice is associated with altered expression of keratins 1 and 10.
High ODC and low K1 and K10 may indicate early skin tumors in mice.
research Perivascular Hair Follicle Stem Cells Associate with a Venule Annulus
Hair follicle stem cells rely on nearby blood vessels for their maintenance and function.
research Polythelia pilosa: A Particular Form of Accessory Mammary Tissue
Polythelia pilosa is a type of extra breast tissue with hair and should be classified as such.
research Histochemical studies on cutaneous stem cells in human fetal skin
Basal layer skin cells help form the epidermis and hair follicles.
research Ultraviolet-Enhanced Trichoscopy—A New Tool to Assess Pili Annulati
UV-enhanced trichoscopy helps diagnose hair shaft disorders like pili annulati.
research hKAP1.6 and hKAP1.7, Two Novel Human High Sulfur Keratin-Associated Proteins are Expressed in the Hair Follicle Cortex
Two new proteins, hKAP1.6 and hKAP1.7, are found in the hair follicle cortex.
research Patterns of expression of trichocytic and epithelial cytokeratins in mammalian tissues II. Concomitant and mutually exclusive synthesis of trichocytic and epithelial cytokeratins in diverse human and bovine tissues (hair follicle, nail bed and matrix, lingual papilla, thymic reticulum)
Trichocytic cytokeratins are found in hair, nails, tongue, and thymus cells, showing complex regulation in tissue development.
research Activation of cAMP Signaling in Response to α-Phellandrene Promotes Vascular Endothelial Growth Factor Levels and Proliferation in Human Dermal Papilla Cells
α-Phellandrene may help prevent hair loss by increasing growth factors and cell growth in hair cells through a specific signaling pathway.
research Transcriptomic landscape of early hair follicle and epidermal development
Researchers identified new cell types and genes in early hair follicle development.
research Esthetic importance of parietal eminence area (posterior parietal triangle), an essential island of scalp requiring hair restoration
Including the parietal eminence in hair transplants improves scalp appearance and balance.
research Temporal triangular alopecia
Temporal triangular alopecia is a lifelong condition with hairless patches on the side of the head that may be present from birth.
research Unilateral keratosis pilaris atrophicans faciei mimicking follicular mucinosis
A 19-year-old man had a rare skin condition on one side of his face that looked like another skin disease.
research Changing Patterns of Localization of Putative Stem Cells in Developing Human Hair Follicles
Stem cells in developing hair follicles move to specific areas as they mature.
research [An immunohistochemical study on cell differentiation in the outer root sheath of the normal human anagen hair follicles with antikeratin monoclonal antibodies].
Keratinocytes in hair follicles differentiate similarly to skin cells, with specific patterns in different regions.
research Exosomes derived from human dermal papilla cells promote hair growth in cultured human hair follicles and augment the hair‐inductive capacity of cultured dermal papilla spheres
Exosomes from human skin cells can stimulate hair growth and could potentially be used for treating hair loss.
research Temporal triangular alopecia: significance of trichoscopy in differential diagnosis
Trichoscopy is reliable for diagnosing Temporal Triangular Alopecia and can prevent unnecessary biopsies and wrong treatments.
research Androgen Induction of Follicular Epithelial Cell Growth Is Mediated via Insulin-like Growth Factor-I from Dermal Papilla Cells
Male hormones promote hair cell growth by using a growth factor from nearby skin cells.
research Triangular Temporal Alopecia - Two Case Reports, Dermoscopy and Review
Triangular temporal alopecia is a benign hair loss pattern best diagnosed with dermoscopy, with limited treatment options like surgery and hair transplantation.
research Cyclic ADP-Ribose Modulates Intracellular Calcium Homeostasis and Anagen-Associated Signaling Pathways in Human Hair Follicle Dermal Papilla Cells
Cyclic ADP-ribose helps regulate calcium and signals that promote hair growth in hair follicle cells.
research Clonal Growth of Dermal Papilla Cells in Hydrogels Reveals Intrinsic Differences between Sox2-Positive and -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 Immunohistochemical analysis of tissue remodelling during the anagen—catagen transition of the human hair follicle
The inner root sheath is vital for hair follicle stability during growth changes.
research Gate keeping the sebaceous gland
The research found that specific stem cells maintain skin gland openings and that disrupting their activity can cause blockages or early cancer signs, indicating a need for targeted treatments.
research Hair Keratin Associated Proteins: Characterization of a Second High Sulfur KAP Gene Domain on Human Chromosome 2111In fond memory of Dr Peter Steinert.
A second domain of high sulfur KAP genes on chromosome 21q23 is crucial for hair structure.
research Determination of proliferation and collagen synthesis of human dermal hair papilla cells
Routine culture medium boosts cell growth, but dermal hair papilla and sheath cells produce less collagen than fibroblasts.
research Differentiation and Apoptosis in Pilomatrixoma
Pilomatrixoma involves abnormal hair keratin production and cell death, causing debris and cysts.
research Incorporation of hair follicles in 3D bioprinted models of human skin
3D bioprinting can now create skin with hair-like structures for medical use.