The spectrum of skin disease in VEXAS syndrome: a report of a novel clinico‐histopathologic presentation

Author(s):  
T. Khosravi‐Hafshejani ◽  
M. O’Connor ◽  
F. To ◽  
G. Sreenivasan ◽  
K. Shojania ◽  
...  
Keyword(s):  
Author(s):  
S. Trachtenberg ◽  
P.M. Steinert ◽  
B.L. Trus ◽  
A.C. Steven

During terminal differentiation of vertebrate epidermis, certain specific keratin intermediate filament (KIF) proteins are produced. Keratinization of the epidermis involves cell death and disruption of the cytoplasm, leaving a network of KIF embedded in an amorphous matrix which forms the outer horny layer known as the stratum corneum. Eventually these cells are shed (desquamation). Normally, the processes of differentiation, keratinization, and desquamation are regulated in an orderly manner. In psoriasis, a chronic skin disease, a hyperkeratotic stratum corneum is produced, resulting in abnormal desquamation of unusually large scales. In this disease, the normal KIF proteins are diminished in amount or absent, and other proteins more typical of proliferative epidermal cells are present. There is also evidence of proteolytic degradation of the KIF.


1997 ◽  
Vol 22 (03) ◽  
pp. 128-133
Author(s):  
A.J. HARRIS ◽  
D. DEAN ◽  
S. BURGE ◽  
F. WOJNAROWSKA

Nature ◽  
2010 ◽  
Author(s):  
Ewen Callaway
Keyword(s):  

1986 ◽  
Vol 48 (3) ◽  
pp. 424-427
Author(s):  
YOSHIHARU MIKI

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