Dysimmune diseases

Articles

• hemophagocytic lymphohistiocytosis
  22 February 2005

  FHLs, HPLH, HLH, familial erythrophagocytic lymphohistiocytosis, familial hemophagocytic lymphohistiocytosis, familial hemophagocytic lymphohistiocytoses
  Definition: Familial hemophagocytic lymphohistiocytosis (FHL) is a rare, fatal disorder of early infancy.
  Images
  hepatic erythrophagocytosis in hemophagocytic lymphohistiocytosis
  https://twitter.com/GIPathologyURMC/status/889533077118214144
  See also
  erythrophagocytosis
  hepatic erythrophagocytosis
  Hemophagocytic (...)

• systemic lupus erythematosus
  16 October 2003

  Definition: Systemic lupus erythematosus (SLE) is an autoimmune disease that is characterized by autoantibodies specific for highly conserved nuclear antigens, such as double-stranded DNA, histones and ribonuclear proteins.
  Digital case
  JRC:10585 : Cutaneous lupus erythematosus.
  Images
  LE cell in peritoneal fluid : https://twitter.com/pwraess/status/732709988368416768
  The requirements for the activation and response of self-reactive B cells — the source of autoantibodies — seem to be (...)

• autoimmune lymphoproliferative syndrome
  6 April 2004

  ALPS, Canale-Smith syndrome

• dermatitis herpetiformis
  29 June 2004

  herpetiform dermatitis
  Definition: Dermatitis herpetiformis is characterized by papules, vesicles, and occasional bullae on an erythematous, often urticarial base.
  Dermatitis herpetiformis is associated with gluten-sensitive enteropathy. It causes small pruritic vesicles.
  Histologically it shows papillary neutrophilic microabscesses and a mixed dermal inflammatory infiltrate. DIF shows a granular pattern of IgA in the dermal papillae.
  Digital cases
  UI:924 - Dermatitis herpetiformis (...)

• IgG4-associated sclerosing disease
  22 November 2009

  IgG4-related sclerosing disease

• celiac disease
  6 April 2004

  coeliac disease; celiac sprue; gluten-sensitive enteropathy
  Definition: Celiac disease is a common autoimmune condition triggered by ingesting one of several related proteins found in wheat, barley, and rye: the gliadins, hordeins, and secalins.
  In susceptible persons, ingestion of these proteins leads to infiltration of the intestinal mucosa by both intraepithelial CD8+ lymphocytes and CD4+ lamina propria lymphocytes and, ultimately, to crypt hyperplasia and villous atrophy.
  Symptoms (...)

• zymogen granules
  19 June 2017
• autoimmune hepatitis type 2
  21 February 2006

  LKM1-associated autoimmune hepatitis or anti-LKM1 chronic active hepatitis
  Definition: Autoimmune hepatitis (AIH) type 2 is identified by the presence in the serum of anti-liver/kidney microsome type 1 autoantibody.
  Type 2 AIH, characterized by anti-liver kidney microsomal antibodies. This form is rare in adults.
  Anti-liver cytosol autoantibody has been reported in children with autoimmune liver disorders mostly in association with anti-liver/kidney microsome reactivity. However, its (...)

• rheumatoid arthritis
  6 October 2003

  rheumatoid polyarthritis

• primary biliary cirrhosis
  13 December 2005

  PBC

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