Monocyte Activation, but not Microbial Translocation, Is Independently Associated With Markers of Endovascular Dysfunction in HIV-Infected Patients Receiving cART

Research output: Contribution to journalJournal articleResearchpeer-review

  • Karin K Pedersen
  • Ingjerd W Manner
  • Ingebjørg Seljeflot
  • Dag Kvale
  • Ingrid Os
  • Gerstoft, Jan
  • Susanne D Nielsen
  • Marius Trøseid

BACKGROUND: Microbial translocation has been suggested as a driver of cardiovascular disease in HIV infection. We hypothesized that microbial translocation and the resulting monocyte activation would be associated with markers of endovascular dysfunction.

METHODS: In 60 HIV-infected patients on combination antiretroviral therapy, plasma levels of lipopolysaccharide, soluble CD14 (sCD14), asymmetric dimethylarginine (ADMA), and symmetric dimethylarginine (SDMA) were measured.

RESULTS: ADMA and SDMA were associated with sCD14 but not lipopolysaccharide. There was a significant increase in ADMA and SDMA through tertiles of sCD14, and both markers were associated with sCD14 in multivariate linear regression analyses.

CONCLUSIONS: Monocyte activation as measured by sCD14 is associated with endovascular dysfunction in HIV infection.

Original languageEnglish
JournalJournal of acquired immune deficiency syndromes (1999)
Volume67
Issue number4
Pages (from-to)370-4
Number of pages5
ISSN1525-4135
DOIs
Publication statusPublished - 1 Dec 2014

    Research areas

  • Adult, Aged, Anti-HIV Agents, Antigens, CD14, Antiretroviral Therapy, Highly Active, Arginine, Bacterial Translocation, Biological Markers, Cardiovascular Diseases, Female, Fibrin Fibrinogen Degradation Products, HIV Infections, Humans, Lipopolysaccharides, Male, Middle Aged, Monocytes

ID: 137203126