research A rare case of pigmented nodular alopecic lesion on the scalp
A man had a rare pigmented nodule on his scalp that developed from birthmarks.
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150-180 / 1000+ results research Elevated ornithine decarboxylase activity promotes skin tumorigenesis by stimulating the recruitment of bulge stem cells but not via toxic polyamine catabolic metabolites
Increased ODC activity leads to skin tumors by recruiting stem cells, not by toxic byproducts.
research Identification of hair shaft progenitors that create a niche for hair pigmentation
Scientists found cells in hair that are key for growth and color.
research An immunohistochemical study of the apocrine type of cutaneous mixed tumors with special reference to their follicular and sebaceous differentiation
Apocrine type cutaneous mixed tumors often resemble hair follicles, sebaceous glands, and apocrine glands.
research Abstract 3372: Mouse keratinocyte side-population plays an important role during malignant progression to skin squamous cell carcinomas
Mouse skin cancer progression involves a unique group of cells marked by ABCG2 and MTS24.
research Milia en plaque.
Milia en plaque can be caused by skin damage, tumors, or external factors.
research A keratin 15 containing stem cell population from the hair follicle contributes to squamous papilloma development in the mouse
Keratin 15 cells from hair follicles help develop and maintain skin tumors in mice.
research Cornification in reptilian epidermis occurs through the deposition of keratin‐associated beta‐proteins (beta‐keratins) onto a scaffold of intermediate filament keratins
Reptile skin hardens by layering beta-proteins on keratin.
research Do Hair Bulb Melanocytes Undergo Apotosis During Hair Follicle Regression (Catagen)?
Hair follicle melanocytes die during hair regression.
research Melanogenesis is coupled to murine anagen: Toward new concepts for the role of melanocytes and the regulation of melanogenesis in hair growth
Hair color production in mice is closely linked to the hair growth phase and may also influence hair growth itself.
research Loss of keratin 10 is accompanied by increased sebocyte proliferation and differentiation
Without keratin 10, there's more growth and development of oil-producing skin cells.
research AP-2α/AP-2β transcription factors are key regulators of epidermal homeostasis
AP-2α and AP-2β proteins are essential for healthy adult skin and hair.
research Abstract 5202: Bone marrow-derived epithelial cells contribute to chronic skin inflammation and skin tumor formation in the mouse
Bone marrow-derived cells can lead to skin inflammation and tumors in mice.
research Nonscarring Alopecias
research Incidental Merkel Cell Carcinoma Encountered During Mohs Surgery
research Human Osteoblast-Like Cells Express Predominantly Steroid 5α-Reductase Type 1
Human bone cells mainly produce a type 1 enzyme that may help regulate bone health.
research Porokeratotic adnexal ostial naevus: review on the entity and therapeutic approach
Laser treatments are the most effective for porokeratotic adnexal ostial nevus.
research De novo mutations in monilethrix
Specific keratin gene mutations can cause monilethrix.
research Widespread porokeratotic adnexal ostial nevus: Clinical features and proposal of a new name unifying porokeratotic eccrine ostial and dermal duct nevus and porokeratotic eccrine and hair follicle nevus
The term "porokeratotic adnexal ostial nevus" is proposed to unify overlapping skin conditions involving eccrine and hair follicles.
research 865 Single-cell protein activity inference analysis of full-thickness skin uncovers novel pathways and a rare Arg1+ macrophage population in AA
Arg1+ macrophages may play a role in Alopecia Areata, offering new treatment targets.
research Epidermal Cells Expressing Putative Cell Markers in Nonglabrous Skin Existing in Direct Proximity with the Distal End of the Arrector Pili Muscle
Certain skin cells near the base of hair muscles may help renew and stabilize skin, possibly affecting skin disorder understanding.
research Expression of Calcyclin, a Calcium-Binding Protein, in the Keratogenous Region of Growing Hair Follicles
research Expression of type I hair keratins in follicular tumours
Pilomatrixomas likely originate from the hair matrix due to changes in hair keratin expression.
research Patterns of epithelial expression of Fos protein suggest important role in the transition from viable to cornified cell during keratinization
Fos protein is crucial for cell transition to cornification in keratinized tissues.
research Immunolocalization of cytokeratins in some freshly fixed bovine epithelia.
Different bovine tissues show varying types of cytokeratins.
research Functionally distinct melanocyte populations revealed by reconstitution of hair follicles in mice
Only skin melanocytes, not other types, can color hair in mice.
research Cornified Epithelial Teeth of Jawless Vertebrates Contain Proteins Similar to Keratin-Associated Proteins of Mammalian Skin Appendages
Jawless vertebrates have teeth proteins similar to those in mammalian hair and nails.
research Subepidermal Calcified Nodule
A calcified nodule on a boy's face came from hair follicles and expelled calcium through the skin.
research Manipulation of stem cell proliferation and lineage commitment:visualisation of label-retaining cells in wholemounts of mouse epidermis
Stem cell behavior varies with stimuli, and lineage changes can happen without affecting stem cell division.
research Apoptotic cells may drive cell death in hair follicles during their regression cycle
Apoptotic cells help cause hair follicle cell death during regression.