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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Format: | Article |
Language: | English |
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American Society for Clinical investigation
2022-07-01
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Series: | JCI Insight |
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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. |
first_indexed | 2024-12-12T13:41:01Z |
format | Article |
id | doaj.art-266652df0ec6405d9827f03d1055a1d2 |
institution | Directory Open Access Journal |
issn | 2379-3708 |
language | English |
last_indexed | 2024-12-12T13:41:01Z |
publishDate | 2022-07-01 |
publisher | American Society for Clinical investigation |
record_format | Article |
series | JCI Insight |
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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