Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0017160 (gastroenteritis)
11,398 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Autoantibodies specific to the cytoplasmic components of neutrophils and monocytes are associated with vasculitis and other idiopathic inflammatory disorders. In this study, using enzyme-linked immunosorbent assay (ELISA) and immunofluorescence assays, sera from patients with acute and chronic infection were examined for the presence of anti-neutrophil and anti-monocyte antibodies: cystic fibrosis (n = 23), acute appendicitis (n = 22), tuberculosis (n = 26), acute gastroenteritis (n = 38), bronchiectasis (n = 9) and chronic granulomatous disease (n = 6). Sera from patients with Wegener's granulomatosis (n = 14), rheumatoid factor positive (n = 15) and healthy volunteers (n = 20) were used as positive and negative controls. In patients with chronic infection, using an ELISA assay, antibodies reactive with neutrophil or monocyte components (% reacting with monocyte components in parenthesis) were found in: 70% (39%) of patients with cystic fibrosis, 4% (38%) of patients with tuberculosis, 0% (33%) of patients with bronchiectasis and 0% (17%) of patients with chronic granulomatous disease. When these sera were examined using an immunofluorescence assay, all of the positive samples were found to react with the cytoplasmic component of neutrophils or monocytes. In patients with acute infection no antibodies (either IgG or IgM) were detected against neutrophils or monocytes. These findings imply that antibodies directed against neutrophil cytoplasmic components are predominantly associated with chronic pyogenic infection and antibodies specific to monocyte cytoplasmic components are predominantly associated with chronic granulomatous infection. This mirrors the findings in idiopathic inflammatory disease where anti-monocyte antibodies are associated with granulomatous disorders such as sarcoidosis, and anti-neutrophil antibodies are associated with neutrophilic disorders such as ulcerative colitis. These results suggest that chronic stimulation of phagocytes by infectious agents may result in the generation of a humoral response against phagocyte cytoplasmic components. This furthers our understanding of humoral immune responses against phagocytic cell components during infection.
...
PMID:Anti-phagocyte antibodies and infection. 975 9

The members of a family of four persons suffered acute gastroenteritis after eating a meal consisting of chicken. While three of them recovered rapidly, the 18-year old son developed an acute abdomen which had to be treated surgically and led to a complicated stay at the intensive care unit. Intraoperatively, a mild insignificantly inflamed appendix and an obscure segmental inflammatory process of the small bowel with local peritonitis were seen; this required an appendectomy and a peritoneal lavage. The development of bacterial peritonitis with multiple organ dysfunction required several surgical revisions with an open abdominal toilet treatment. Histological examination of the resected appendix specimen showed a severe primary fibrinoid necrotizing vasculitis with epitheloid-granulomatous reaction. Diseases such as Panenteritis nodosa, Wegener's disease and Churg-Strauss's syndrome were excluded by negative serology. By a process of exclusion, a hypersensitivity vasculitis was diagnosed and treated successfully with a high-dose cortisone regime.
...
PMID:[Hypersensitivity vasculitis causing an acute abdomen]. 1023 76