Search Results for: apoptosis

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

…in a host of other conditions as unrelated to one another as Sweet’s syndrome and bullous lupus erythematosus. Because apoptosis is characterized by karyorrhexis and pyknosis, it qualifies as a type of necrosis. Karyorrhexis of lymphocytes is…

Adult T-cell leukemia/lymphoma: a case report of primary cutaneous tumoral type

Adult T-cell leukemia/lymphoma: a case report of primary cutaneous tumoral type

…ion of p53, p16 and MAD1, preventing infected T-cells to undergo cell cycle arrest by DNA damage checkpoints or induction of apoptosis, thus inducing genetic instability. The activity of cytotoxic T-cell lymphocytes is crucial for controlling viral…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Dermal Papilla?

…h signals the follicular epithelial cells to prolong the hair growth process.” Yang WB, Hao F, Song ZQ, Yang XC, Ni B. Apoptosis of the dermal papilla cells of hair follicle associated with the expression of gene HSPCO16 in vitro. Exp Dermatol…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Hyalin?

…ion and nuclear fragmentation but without lymphoid or neutrophilic cell infiltration.” Fukasama Y, Ishikura H. Massive apoptosis in infantile myofibromatosis. Am J Pathol 1994; 144:480-85. “Amyloid-hyaline-colloid deposition. Disorder:…

Differential Diagnosis in Dermatopathology

Discussions

…ecimen was taken, the sooner the more follicles in catagen rather than in telogen. The signs of catagen are necrosis (“apoptosis”) of numerous keratocytes in the outer sheath of a follicle, a markedly thickened corrugated basement…

Histologic Diagnosis of Inflammatory Skin Diseases

Alopecia areata, totalis, universalis

…corum ordinem. Lyons: 1760. Simonetti O, Lucarini G, Bernardini ML, et al. Expression of vascular endothelial growth factor, apoptosis inhibitors (survivin and p16) and CCL27 in alopecia areata before and after diphencyprone treatment: an…