research Merkel Cells in Hyperplastic and Neoplastic Lesions of the Skin
Merkel cell increase is specific to certain skin diseases, not general skin growth.
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540-570 / 1000+ resultsresearch Histochemical evidence of mucosubstances in the metaplastic epidermis and hair follicles produced in vitro in the presence of excess vitamin A
Excess vitamin A changes skin and hair follicle development and affects polysaccharide distribution.
research Localized syringolymphoid hyperplasia with alopecia and anhidrosis
SLHA can be hard to diagnose and needs teamwork between specialists.
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 Transduction‐induced overexpression of Merkel cell T antigens in human hair follicles induces formation of pathological cell clusters with Merkel cell carcinoma‐like phenotype
Overexpressing Merkel cell virus proteins in human hair follicles can create clusters of cells that resemble Merkel cell cancer.
research Alopecia developed in a transitional case from pemphigus foliaceus to pemphigus vulgaris
Hair loss can occur when pemphigus foliaceus changes to pemphigus vulgaris.
research Scaling dermatosis in three dogs associated with abnormal sebaceous gland differentiation
Three dogs with a rare skin condition improved with treatment.
research Activated Hair Follicle Stem Cells and Wnt/β-catenin Signaling Involve in Pathnogenesis of Sebaceous Neoplasms
Abnormal activation of hair follicle stem cells and Wnt/β-catenin signaling contributes to sebaceous neoplasms.
research Ultrastructural Resemblance of Basal Cell Epithelioma to Primary Epithelial Germ
Basal cell epithelioma resembles fetal hair follicles, not adult or fetal skin.
research 0977 Pathogenic hallmarks of primary lymphocyte-mediated scarring alopecia revealed by single nuclear and spatial multiomics
Scarring alopecia involves increased immune cells and specific gene changes near damaged hair follicles.
research Splenic melanosis during normal murine C57BL/6 hair cycle and after chemotherapy.
Chemotherapy reduces splenic melanin in mice.
research CPC14 Blaschko-linear trichoepitheliomas: unveiling type 1 segmental mosaicism
A rare skin condition in a boy is likely due to a specific genetic mutation pattern.
research Conditional expression of the ErbB2 oncogene elicits reversible hyperplasia in stratified epithelia and up-regulation of TGFα expression in transgenic mice
research Trichoblastic Carcinoma (“Malignant Trichoblastoma”) with Lymphatic and Hematogenous Metastases
Long-standing benign tumors can become cancerous, especially in people with weakened immune systems.
research Skin tumors with matrical differentiation: lessons from hair keratins, beta‐catenin and PHLDA ‐1 expression
Matrical tumors share a common growth mechanism involving the Wnt pathway and consistent PHLDA1 expression.
research Lgr5+ stem cells and their progeny in mouse epidermis under regimens of exogenous skin carcinogenesis, and their absence in ensuing skin tumors
Lgr5+ stem cells do not cause skin tumors.
research 5a Trichoepithelioma
Trichoepithelioma and desmoplastic trichoepithelioma have distinct features that can be identified using reflectance confocal microscopy.
research Two cases of aplasia cutis congenita with hair collar signs and macrophage hyperplasia
Two cases showed skin abnormalities without bone or neural defects.
research 875 Clinical, Histologic and Immunohistochemical Characterization of Mixed Epithelial and Stromal Tumor of the Seminal Vesicle: A Systematic Review and a Novel Case Report
MESTSV is a rare tumor that is mostly benign but needs long-term monitoring due to potential recurrence.
research Cutaneous Ultrastructural Features of the Flaky Skin (fsn) Mouse Mutation
The flaky skin mouse mutation is a natural model for studying human psoriasis.
research Trichodysplasia spinulosa associated with chemotherapy for acute lymphocytic leukaemia
Two boys developed a viral skin infection during chemotherapy, which resolved with improved immune function.
research Epithelial–mesenchymal transition in keloid tissues and TGF‐β1 –induced hair follicle outer root sheath keratinocytes
Keloid scars may form due to changes in skin cell characteristics and specific protein signaling.
research An unusual variant of granulomatous adnexotropic cutaneous T-cell lymphoma
A rare type of skin lymphoma was identified, affecting hair follicles and sweat glands.
research Loss of epidermal PLCg1 induced sebaceous gland hyperplasia and sparse hair
Removing PLCg1 from skin cells caused thicker oil glands and less hair in mice.
research 090 Stromal re-organization in hair follicle development and cancer suppression
Activating Sonic Hedgehog signaling in cancer stroma may help treat basal cell carcinoma.
research Rare Case of Alopecia: Alopecia Neoplastica
A rare case of hair loss was linked to breast cancer spreading to the scalp, but treatment was effective.
research Ultrastructure of the contrasting types of keratinization seen in the tail epidermis of the laboratory mouseMus musculus
Mouse tail skin has different keratinization near hair follicles and scales.
research Defining the Localization and Molecular Characteristic of Minor Salivary Gland Label-Retaining Cells
The study found stem cells in minor salivary glands that can differentiate and are involved in tumor formation when exposed to tobacco.
research Incidental Merkel Cell Carcinoma Encountered During Mohs Surgery
research Lgr6+ stem cells and their progeny in mouse epidermis under regimens of exogenous skin carcinogenesis, and their absence in ensuing skin tumors
UV exposure reduces Lgr6+ stem cells in mouse skin and they don't significantly contribute to skin cancer development.