CHANGE IN SEROLOGIC SPECIFICITY OF RAT LIVER CELLS DURING CARCINOGENESIS WITH P-DIMETHYLAMINOAZOBENZOL

Abstract

It was confirmed histo-serologically with the aid of liver-specific fluorescein-labeled antibodies that the liver-specific antigen cannot be demonstrated in primary rat liver cell carcinoma. The liver-specific antigen is localized exclusively in the parenchymal cells of the liver. Liver tissue exposed to the carcinogen contains less liver-specific antigen than the normal liver. This is expressed in the complement fixation test by a reduced liver- specific serologic activity of the microsomes and mitochondria, and histo- serologically in the appearance of characteristic tissue islands in which the antigenic concentration is decreased in comparison to the neighboring tissue. The degree of antigenic loss depends upon the total dose of carcinogen administered and on the latent period.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1968
Accession Number
AD0838271

Entities

People

  • Eberhardt Weiler

Tags

Communities of Interest

  • Ground and Sea Platforms
  • Weapons Technologies

DTIC Thesaurus Topics

  • Antibodies
  • Biomedical And Dental Materials
  • Blood
  • Blood Vessels
  • Carcinogens
  • Cell Nucleus
  • Cells
  • Fungi
  • Globulins
  • Immune Serums
  • Microsomes
  • Neoplasms
  • Photography
  • Polymeric Films
  • Serodiagnosis
  • Serum Globulin
  • Tissues

Fields of Study

  • Biology
  • Medicine

Readers

  • Immunology
  • Toxicology/Environmental Toxicology