Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: UMLS:C0024141 (systemic lupus erythematosus)
 44,322 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Haemolytic uraemic syndrome (HUS) is the most common cause of acute renal failure in children. The syndrome is defined by triad of microangiopathic haemolytic anaemia, thrombocytopenia and acute renal failure (ARF). Incomplete HUS is ARF with either haemolytic anaemia or thrombocytopenia. HUS is classified into two subgroups. Typical HUS usually occurs after a prodrome of diarrhoea (D+HUS), and atypical (sporadic) HUS (aHUS), which is not associated with diarrhoea (D-HUS). The majority of D+HUS worldwide is caused by Shiga toxin-producing Esherichia coli (STEC), type O157:H7, transmitted to humans via different vehicles. Currently there are no specific therapies preventing or ameliorating the disease course. Although there are new therapeutic modalities in the horizon for D+HUS, present recommended therapy is merely symptomatic. Parenteral volume expansion may counteract the effect of thrombotic process before development of HUS and attenuate renal injury. Use of antibiotics, antimotility agents, narcotics and non-steroidal anti-inflammatory drugs should be avoided during the acute phase. Prevention is best done by preventing primary STEC infection. Underlying aetiology in many cases of aHUS is unknown. A significant number may result from underlying infectious diseases, namely Streptococcus pneumoniae and human immunedeficiency virus. Variety of genetic forms include HUS due to deficiencies of factor H, membrane cofactor protein, Von Willebrand factor-cleaving protease (ADAMTS 13) and intracellular defect in vitamin B12 metabolism. There are cases of aHUS with autosomal recessive and dominant modes of inheritance. Drug-induced aHUS in post-transplantation is due to calcineurin-inhibitors. Systemic lupus erythematosus and catastrophic antiphospholipid syndrome may also present with aHUS. Therapy is directed mainly towards underlying cause.
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PMID:Haemolytic uraemic syndrome: an overview. 1675 34

We described a case of thrombotic thrombocytopenic purpura (TTP) with systemic lupus erythematosus (SLE). A-60-year old woman was admitted to our hospital because of fever, disconsciousness, and general fatigue. 32 years ago, she was diagnosed as SLE with Raynaud's phenomenon, rash, photosensitivity, arthritis, lymphocytopenia, and ANA. Her SLE was well controlled with 10 mg predonisolone as a maintance dose until several weeks ago. On admission, severe thrombocytopenia (0.7x10(4)/microl) and other laboratory data revealed microangiopathic hemolytic anemia and renal dysfunction, Immediately after diagnosed as TTP, plasma exchange and corticosteroid therapy started. In spite of the treatment, disconsciousness progressed and systemic convulsion occurred and died 4 days after admission. Autopsied examination revealed diffuse microvascular hyalinized thrombi in heart, kidney, liver, spleen, and pancreas. Some microvascular thrombi were detected in lymph nodes, bone marrow, intestine. Pathological diagnosis of TTP was made on microvascular hyalinized platelet thrombi in organs. Von Willebrand factor-cleaving protease (VWF-CP) activity in plasma on set is less than 0.5 percent of normal and inhibitor for VWF-CP was detected. We here report a valuable case for analysis of pathogenesis in SLE-TTP.
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PMID:[A case of thrombotic thrombocytopenic purpura with systemic lupus erythematosus]. 1707 94