Type I interferons and TGF-β cooperate to induce liver fibrosis during HIV-1 infection under antiretroviral therapy

Liver diseases have become a major comorbidity health concern for people living with HIV-1 (PLWH) treated with combination antiretroviral therapy (cART). To investigate if HIV-1 infection and cART interact to lead to liver diseases, humanized mice reconstituted with progenitor cells from human fetal...

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Main Authors: James Ahodantin, Kouki Nio, Masaya Funaki, Xuguang Zhai, Eleanor Wilson, Shyamasundaran Kottilil, Liang Cheng, Guangming Li, Lishan Su
Format: Article
Language:English
Published: American Society for Clinical investigation 2022-07-01
Series:JCI Insight
Subjects:
Online Access:https://doi.org/10.1172/jci.insight.152738
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author James Ahodantin
Kouki Nio
Masaya Funaki
Xuguang Zhai
Eleanor Wilson
Shyamasundaran Kottilil
Liang Cheng
Guangming Li
Lishan Su
author_facet James Ahodantin
Kouki Nio
Masaya Funaki
Xuguang Zhai
Eleanor Wilson
Shyamasundaran Kottilil
Liang Cheng
Guangming Li
Lishan Su
author_sort James Ahodantin
collection DOAJ
description Liver diseases have become a major comorbidity health concern for people living with HIV-1 (PLWH) treated with combination antiretroviral therapy (cART). To investigate if HIV-1 infection and cART interact to lead to liver diseases, humanized mice reconstituted with progenitor cells from human fetal livers were infected with HIV-1 and treated with cART. We report here that chronic HIV-1 infection with cART induced hepatitis and liver fibrosis in humanized mice, associated with accumulation of M2-like macrophages (M2LMs), elevated TGF-β, and IFN signaling in the liver. Interestingly, IFN-I and TGF-β cooperatively activated human hepatic stellate cells (HepSCs) in vitro. Mechanistically, IFN-I enhanced TGF-β–induced SMAD2/3 activation in HepSCs. Finally, blockade of IFN-I signaling reversed HIV/cART-induced liver diseases in humanized mice. Consistent with the findings in humanized mice with HIV-1 and cART, we detected elevated markers of liver injury, M2LMs, and of IFN signaling in blood specimens from PLWH compared with those of healthy individuals. These findings identify the IFN-I/M2LM/HepSC axis in HIV/cART-induced liver diseases and suggest that inhibiting IFN-I signaling or M2LM may provide a novel therapeutic strategy for treating HIV/cART-associated liver diseases in PLWH treated with antiretroviral therapy.
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spelling doaj.art-266652df0ec6405d9827f03d1055a1d22022-12-22T00:22:48ZengAmerican Society for Clinical investigationJCI Insight2379-37082022-07-01713Type I interferons and TGF-β cooperate to induce liver fibrosis during HIV-1 infection under antiretroviral therapyJames AhodantinKouki NioMasaya FunakiXuguang ZhaiEleanor WilsonShyamasundaran KottililLiang ChengGuangming LiLishan SuLiver diseases have become a major comorbidity health concern for people living with HIV-1 (PLWH) treated with combination antiretroviral therapy (cART). To investigate if HIV-1 infection and cART interact to lead to liver diseases, humanized mice reconstituted with progenitor cells from human fetal livers were infected with HIV-1 and treated with cART. We report here that chronic HIV-1 infection with cART induced hepatitis and liver fibrosis in humanized mice, associated with accumulation of M2-like macrophages (M2LMs), elevated TGF-β, and IFN signaling in the liver. Interestingly, IFN-I and TGF-β cooperatively activated human hepatic stellate cells (HepSCs) in vitro. Mechanistically, IFN-I enhanced TGF-β–induced SMAD2/3 activation in HepSCs. Finally, blockade of IFN-I signaling reversed HIV/cART-induced liver diseases in humanized mice. Consistent with the findings in humanized mice with HIV-1 and cART, we detected elevated markers of liver injury, M2LMs, and of IFN signaling in blood specimens from PLWH compared with those of healthy individuals. These findings identify the IFN-I/M2LM/HepSC axis in HIV/cART-induced liver diseases and suggest that inhibiting IFN-I signaling or M2LM may provide a novel therapeutic strategy for treating HIV/cART-associated liver diseases in PLWH treated with antiretroviral therapy.https://doi.org/10.1172/jci.insight.152738AIDS/HIVInflammation
spellingShingle James Ahodantin
Kouki Nio
Masaya Funaki
Xuguang Zhai
Eleanor Wilson
Shyamasundaran Kottilil
Liang Cheng
Guangming Li
Lishan Su
Type I interferons and TGF-β cooperate to induce liver fibrosis during HIV-1 infection under antiretroviral therapy
JCI Insight
AIDS/HIV
Inflammation
title Type I interferons and TGF-β cooperate to induce liver fibrosis during HIV-1 infection under antiretroviral therapy
title_full Type I interferons and TGF-β cooperate to induce liver fibrosis during HIV-1 infection under antiretroviral therapy
title_fullStr Type I interferons and TGF-β cooperate to induce liver fibrosis during HIV-1 infection under antiretroviral therapy
title_full_unstemmed Type I interferons and TGF-β cooperate to induce liver fibrosis during HIV-1 infection under antiretroviral therapy
title_short Type I interferons and TGF-β cooperate to induce liver fibrosis during HIV-1 infection under antiretroviral therapy
title_sort type i interferons and tgf β cooperate to induce liver fibrosis during hiv 1 infection under antiretroviral therapy
topic AIDS/HIV
Inflammation
url https://doi.org/10.1172/jci.insight.152738
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