Early on-treatment plasma interleukin-18 as a promising indicator for long-term virological response in patients with HIV-1 infection

Background and aimsIt is necessary to identify simple biomarkers that can efficiently predict the efficacy of long-term antiretroviral therapy (ART) against human immunodeficiency virus (HIV), especially in underdeveloped countries. We characterized the dynamic changes in plasma interleukin-18 (IL-1...

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Main Authors: Weiyin Lin, Liya Li, Pengle Guo, Yaozu He, Haolan He, Hong Li, Huolin Zhong, Cong Liu, Peishan Du, Weiping Cai, Xiaoping Tang, Linghua Li
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-06-01
Series:Frontiers in Medicine
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmed.2023.1170208/full
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author Weiyin Lin
Liya Li
Pengle Guo
Yaozu He
Haolan He
Hong Li
Huolin Zhong
Cong Liu
Peishan Du
Weiping Cai
Xiaoping Tang
Linghua Li
author_facet Weiyin Lin
Liya Li
Pengle Guo
Yaozu He
Haolan He
Hong Li
Huolin Zhong
Cong Liu
Peishan Du
Weiping Cai
Xiaoping Tang
Linghua Li
author_sort Weiyin Lin
collection DOAJ
description Background and aimsIt is necessary to identify simple biomarkers that can efficiently predict the efficacy of long-term antiretroviral therapy (ART) against human immunodeficiency virus (HIV), especially in underdeveloped countries. We characterized the dynamic changes in plasma interleukin-18 (IL-18) and assessed its performance as a predictor of long-term virological response.MethodsThis was a retrospective cohort study of HIV-1-infected patients enrolled in a randomized controlled trial with a follow-up of 144  weeks of ART. Enzyme-linked immunosorbent assay was performed to evaluate plasma IL-18. Long-term virological response was defined as HIV-1 RNA <20 copies/mL at week 144.ResultsAmong the 173 enrolled patients, the long-term virological response rate was 93.1%. Patients with a long-term virological response had significantly lower levels of week 24 IL-18 than non-responders. We defined 64  pg./mL, with a maximum sum of sensitivity and specificity, as the optimal cutoff value of week 24 IL-18 level to predict long-term virological response. After adjusting for age, gender, baseline CD4+ T-cell count, baseline CD4/CD8 ratio, baseline HIV-1 RNA level, HIV-1 genotype and treatment strategy, we found that lower week 24 IL-18 level (≤64 vs. >64 pg./mL, a OR 19.10, 95% CI: 2.36–154.80) was the only independent predictor of long-term virological response.ConclusionEarly on-treatment plasma IL-18 could act as a promising indicator for long-term virological response in patients with HIV-1 infection. Chronic immune activation and inflammation may represent a potential mechanism; further validation is necessary.
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spelling doaj.art-4d0734ffed42496abb0ac42624a634f42023-06-13T04:29:46ZengFrontiers Media S.A.Frontiers in Medicine2296-858X2023-06-011010.3389/fmed.2023.11702081170208Early on-treatment plasma interleukin-18 as a promising indicator for long-term virological response in patients with HIV-1 infectionWeiyin LinLiya LiPengle GuoYaozu HeHaolan HeHong LiHuolin ZhongCong LiuPeishan DuWeiping CaiXiaoping TangLinghua LiBackground and aimsIt is necessary to identify simple biomarkers that can efficiently predict the efficacy of long-term antiretroviral therapy (ART) against human immunodeficiency virus (HIV), especially in underdeveloped countries. We characterized the dynamic changes in plasma interleukin-18 (IL-18) and assessed its performance as a predictor of long-term virological response.MethodsThis was a retrospective cohort study of HIV-1-infected patients enrolled in a randomized controlled trial with a follow-up of 144  weeks of ART. Enzyme-linked immunosorbent assay was performed to evaluate plasma IL-18. Long-term virological response was defined as HIV-1 RNA <20 copies/mL at week 144.ResultsAmong the 173 enrolled patients, the long-term virological response rate was 93.1%. Patients with a long-term virological response had significantly lower levels of week 24 IL-18 than non-responders. We defined 64  pg./mL, with a maximum sum of sensitivity and specificity, as the optimal cutoff value of week 24 IL-18 level to predict long-term virological response. After adjusting for age, gender, baseline CD4+ T-cell count, baseline CD4/CD8 ratio, baseline HIV-1 RNA level, HIV-1 genotype and treatment strategy, we found that lower week 24 IL-18 level (≤64 vs. >64 pg./mL, a OR 19.10, 95% CI: 2.36–154.80) was the only independent predictor of long-term virological response.ConclusionEarly on-treatment plasma IL-18 could act as a promising indicator for long-term virological response in patients with HIV-1 infection. Chronic immune activation and inflammation may represent a potential mechanism; further validation is necessary.https://www.frontiersin.org/articles/10.3389/fmed.2023.1170208/fullHIV-1IL-18indicatorlong-termvirological response
spellingShingle Weiyin Lin
Liya Li
Pengle Guo
Yaozu He
Haolan He
Hong Li
Huolin Zhong
Cong Liu
Peishan Du
Weiping Cai
Xiaoping Tang
Linghua Li
Early on-treatment plasma interleukin-18 as a promising indicator for long-term virological response in patients with HIV-1 infection
Frontiers in Medicine
HIV-1
IL-18
indicator
long-term
virological response
title Early on-treatment plasma interleukin-18 as a promising indicator for long-term virological response in patients with HIV-1 infection
title_full Early on-treatment plasma interleukin-18 as a promising indicator for long-term virological response in patients with HIV-1 infection
title_fullStr Early on-treatment plasma interleukin-18 as a promising indicator for long-term virological response in patients with HIV-1 infection
title_full_unstemmed Early on-treatment plasma interleukin-18 as a promising indicator for long-term virological response in patients with HIV-1 infection
title_short Early on-treatment plasma interleukin-18 as a promising indicator for long-term virological response in patients with HIV-1 infection
title_sort early on treatment plasma interleukin 18 as a promising indicator for long term virological response in patients with hiv 1 infection
topic HIV-1
IL-18
indicator
long-term
virological response
url https://www.frontiersin.org/articles/10.3389/fmed.2023.1170208/full
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