Document 0705 DOCN M9610705 TI Quantification of feline immunodeficiency virus (FIV) proviral DNA in peripheral blood mononuclear cells of cats infected with Japanese strains of FIV. DT 9601 AU Inoshima Y; Tomonaga K; Ikeda Y; Miyazawa T; Mikami T; Department of Veterinary Microbiology, Faculty of Agriculture,; University of Tokyo, Japan. SO J Vet Med Sci. 1995 Jun;57(3):487-92. Unique Identifier : AIDSLINE MED/96031673 AB The polymerase chain reaction (PCR) method was applied for measurement of the proviral DNA copy number of feline immunodeficiency virus (FIV) in peripheral blood mononuclear cells (PBMC) of cats experimentally and naturally infected with FIV. In experimentally infected cats except one cat infected with the Petaluma strain, FIV-specific DNAs were efficiently amplified with the PCR method under the conditions used in this study. In the naturally FIV-infected cats, the specific DNAs were also amplified. We established a quantitative method for measurement of proviral DNA copy number in PBMC from cats infected with TM2-type of FIV strains, and found that the number was variable among the six cats examined, ranging from 10(4.0) to 10(5.7) copies per 10(5) PBMCs. This method can be applicable to cats naturally infected with FIV of TM2-type. Proviral DNA quantitation developed here could be useful as an additional parameter to evaluate the relationships among the proviral load, immune response and development of the clinical symptoms, and to monitor efficacy of antiviral therapy in vivo. DE Animal Antibodies, Viral/*BLOOD Base Sequence *Cat Diseases Cats Comparative Study CD4-CD8 Ratio DNA Primers DNA, Viral/*BLOOD Enzyme-Linked Immunosorbent Assay/METHODS Feline Acquired Immunodeficiency Syndrome/*DIAGNOSIS/IMMUNOLOGY/ VIROLOGY Gamma-Globulins/ANALYSIS Immunodeficiency Virus, Feline/*ISOLATION & PURIF Lymphocytes/*VIROLOGY Molecular Sequence Data Polymerase Chain Reaction/METHODS/VETERINARY Proviruses/*ISOLATION & PURIF Sensitivity and Specificity JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).