Literature DB >> 2466461

A human cytochrome P-450 is recognized by anti-liver/kidney microsome antibodies in autoimmune chronic hepatitis.

L Kiffel1, J Loeper, J C Homberg, J P Leroux.   

Abstract

1- Anti-liver/kidney microsome autoantibodies type 1 (anti-LKM1), observed in some children with chronic active hepatitis, were used to isolate their antigen in human liver microsomes. A protein, called P-LKM1 was thus purified. This protein was recognized by a rabbit antiserum directed against the related human cytochromes P-450 bufI and P-450 bufII. 2- A human liver microsomal protein immunoprecipitated with anti-LKM1 sera was also recognized by anti cytochromes P-450 bufI/II antibodies. 3- Anti-LKM1 antibodies potently inhibited microsomal bufuralol 1'-hydroxylation. These results displayed the possible identity between cytochrome P-450 bufI/II and LKM1 antigen.

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Year:  1989        PMID: 2466461     DOI: 10.1016/0006-291x(89)92435-2

Source DB:  PubMed          Journal:  Biochem Biophys Res Commun        ISSN: 0006-291X            Impact factor:   3.575


  2 in total

Review 1.  Xenobiotic-metabolizing enzymes as autoantigens in human autoimmune disorders. An update.

Authors:  E Boitier; P Beaune
Journal:  Clin Rev Allergy Immunol       Date:  2000-04       Impact factor: 8.667

2.  Anti-liver endoplasmic reticulum autoantibodies are directed against human cytochrome P-450IA2. A specific marker of dihydralazine-induced hepatitis.

Authors:  M Bourdi; D Larrey; J Nataf; J Bernuau; D Pessayre; M Iwasaki; F P Guengerich; P H Beaune
Journal:  J Clin Invest       Date:  1990-06       Impact factor: 14.808

  2 in total

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