Identification of viral protein R of human immunodeficiency virus-1 (HIV) and interleukin-6 as risk factors for malignancies in HIV-infected individuals : A cohort study

Copyright: © 2024 Matsunaga et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited..

BACKGROUND: Despite effective antiretroviral therapy, patients with human immunodeficiency virus type-1 (HIV) suffer from a high frequency of malignancies, but related risk factors remain elusive. Here, we focused on blood-circulating viral protein R (Vpr) of HIV, which induces proinflammatory cytokine production and genotoxicity by exogenous functions.

METHODS AND FINDINGS: A total 404 blood samples of HIV patients comprising of 126 patients with malignancies (tumor group) and 278 patients without malignancies (non-tumor group), each of 96 samples was first selected by one-to-one propensity score matching. By a detergent-free enzyme-linked immunosorbent assays (detection limit, 3.9 ng/mL), we detected Vpr at a higher frequency in the matched tumor group (56.3%) than in the matched non-tumor group (39.6%) (P = 0.030), although there was no different distribution of Vpr levels (P = 0.372). We also detected anti-Vpr immunoglobulin (IgG), less frequently in the tumor group compared with the tumor group (22.9% for tumor group vs. 44.8% for non-tumor group, P = 0.002), and the proportion of patients positive for Vpr but negative of anti-Vpr IgG was significantly higher in the tumor group than in the non-tumor group (38.6% vs. 15.6%, respectively, P < 0.001). Additionally, Interleukin-6 (IL-6), the levels of which were high in HIV-1 infected patients (P < 0.001) compared to non-HIV-infected individuals, was significantly higher in advanced cases of tumors (P < 0.001), and IL-6 level was correlated with Vpr in the non-tumor group (P = 0.010). Finally, multivariate logistic regression analysis suggested a positive link of Vpr with tumor occurrence in HIV patients (P = 0.002).

CONCLUSION: Vpr and IL-6 could be risk factors of HIV-1 associated malignancies, and it would be importance to monitor these molecules for well managing people living with HIV-1.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:19

Enthalten in:

PloS one - 19(2024), 1 vom: 02., Seite e0296502

Sprache:

Englisch

Beteiligte Personen:

Matsunaga, Akihiro [VerfasserIn]
Ando, Naokatsu [VerfasserIn]
Yamagata, Yuko [VerfasserIn]
Shimura, Mari [VerfasserIn]
Gatanaga, Hiroyuki [VerfasserIn]
Oka, Shinichi [VerfasserIn]
Ishizaka, Yukihito [VerfasserIn]

Links:

Volltext

Themen:

Immunoglobulin G
Interleukin-6
Journal Article
Vpr Gene Products, Human Immunodeficiency Virus

Anmerkungen:

Date Completed 04.01.2024

Date Revised 05.01.2024

published: Electronic-eCollection

Citation Status MEDLINE

doi:

10.1371/journal.pone.0296502

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366567047