Adipokines levels in HIV infected patients: lipocalin-2 and fatty acid binding protein-4 as possible markers of HIV and antiretroviral therapy-related adipose tissue inflammation

Autor: Mario Luca Morieri, Viola Guardigni, Juana Maria Sanz, Edoardo Dalla Nora, Cecilia Soavi, Giovanni Zuliani, Laura Sighinolfi, Angelina Passaro
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: BMC Infectious Diseases, Vol 18, Iss 1, Pp 1-9 (2018)
Druh dokumentu: article
ISSN: 1471-2334
DOI: 10.1186/s12879-017-2925-4
Popis: Abstract Background Metabolic and cardiovascular diseases (CVD) represent a major problem in HIV infection. The aim of this study was to evaluate the relationship of HIV infection and antiretroviral therapy (ART) with circulating levels of two adipokines (Lipocalin-2 and Fatty Acid Binding Protein-4, FABP-4), known to be associated with adipose tissue dysfunction and cardiovascular disease in the general population. Methods We enrolled 40 non-obese HIV-infected patients and 10 healthy controls of similar age and Body Mass Index (BMI). Body composition, metabolic syndrome, lipid profile, 10-years CVD risk score, and adipokines levels were compared between groups. ART-regimen status (naïve, non-nucleoside reverse transcriptase inhibitors – NNRTIs – and protease inhibitors – PIs) association with adipokines levels was tested with linear regression models. Results HIV patients showed a worse metabolic profile than controls. Lipocalin-2 levels were higher in HIV-infected subjects (+53%; p = 0.007), with a significant trend (p = 0.003) for higher levels among subjects taking NNRTIs. Association of lipocalin-2 with fat-mass and BMI was modulated by ART regimens, being positive among subjects treated with NNRTIs and negative among those treated with PIs (“ART-regimens-by-BMI” interaction p = 0.0009). FABP-4 levels were correlated with age, fat mass, BMI, lipid profile and CVD risk (all R ≥ 0.32, p
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