Document 0974 DOCN M9650974 TI Cytokine response and polymerase chain reaction study of peripheral blood mononuclear cells in infants with human cytomegalovirus infection. DT 9505 AU Asanuma H; Numazaki K; Nagata N; Chiba S; Department of Pediatrics, School of Medicine, Sapporo Medical; University, Japan. SO FEMS Immunol Med Microbiol. 1995 Oct;12(2):153-8. Unique Identifier : AIDSLINE MED/96163862 AB We tried to detect human cytomegalovirus (HCMV) DNA in CD4+ and CD8+ T lymphocytes from fourteen infants with HCMV hepatitis using polymerase chain reaction (PCR) assay. HCMV was isolated from their urine and anti-HCMV IgM antibody was detected in their sera. One set of primers were designed from a region--a major immediate early (IE) gene. We detected HCMV IE DNA in the specimens obtained from six infants. HCMV IE DNA was detected from CD4+ cells in two cases and from CD8+ cells in one. In three cases, HCMV IE DNA was detected from both CD4+ and CD8+ cells. We also studied the relationship between HCMV infection and serum levels of cytokines. We determined serum levels of interleukin-4 (IL-4), tumor necrosis factor alpha (TNF-alpha) and soluble interleukin 2 receptor (sIL-2R) which were associated with the activation of T lymphocytes by enzyme immunoassay. In the acute phase of HCMV infection, titers of sIL-2R were correlated with serum levels of liver enzymes in some cases. IL-4 and TNF-alpha activities were not detected in sera. It is likely that expression of viral genome on T lymphocytes as well as activities of some cytokines are associated with active HCMV infection. DE Base Sequence Cytokines/*BLOOD Cytomegalovirus/*GENETICS/*ISOLATION & PURIF Cytomegalovirus Infections/*IMMUNOLOGY/*VIROLOGY CD4-Positive T-Lymphocytes/IMMUNOLOGY/VIROLOGY CD8-Positive T-Lymphocytes/IMMUNOLOGY/VIROLOGY DNA Primers/GENETICS DNA, Viral/BLOOD/GENETICS Female Hepatitis, Viral, Human/*IMMUNOLOGY/*VIROLOGY Human In Vitro Infant Interleukin-4/BLOOD Leukocytes, Mononuclear/*IMMUNOLOGY/*VIROLOGY Male Molecular Sequence Data Polymerase Chain Reaction Receptors, Interleukin-2/METABOLISM Support, Non-U.S. Gov't Time Factors Tumor Necrosis Factor/METABOLISM JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).