Evidence map›Paper›PMID 29883611›Full record

ArticleMolecular cell2018

Vpr Targets TET2 for Degradation by CRL4

Lei Lv, Qi Wang, Yanping Xu, Li-Chung Tsao, Tadashi Nakagawa, Haitao Guo, Lishan Su, Yue Xiong

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
6.3field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

69 citing papers in PubMed, 101 citations in OpenAlex.

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9 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Lei LvLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Qi WangLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA; Department of Microbiology & Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Yanping XuLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Li-Chung TsaoLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA; Department of Microbiology & Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA; Curriculum in Genetics and Molecular Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Tadashi NakagawaLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Haitao GuoLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA; Department of Microbiology & Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Lishan SuLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA; Department of Microbiology & Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA; Curriculum in Genetics and Molecular Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. Electronic address: lsu@med.unc.edu.
Yue XiongLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA; Curriculum in Genetics and Molecular Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA; Department of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. Electronic address: yxiong@email.unc.edu.
University of North Carolina at Chapel Hill · US

Funding

The ROC-Cullin Family of E3 Ubiquitin LigasesR01GM067113 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI XIONG, YUE · 2003 to 2019
$5.4M
Mechanisms of Metabolic Gene Mutations in CancerR01CA163834 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BALDWIN, ALBERT SIDNEY · 2012 to 2023
$3.1M
HIV-1 Vpr disrupts the IFN-TET-ISG pathway to promote HIV-1 infection and persistenceR01AI127346 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SU, LISHAN · 2016 to 2020
$2.7M
HIV co-infection and HCV-induced liver fibrosis in vivoR01AI095097 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SU, LISHAN · 2012 to 2016
$1.8M
HIV-1 Replication and Pathogenesis in vivoR01AI080432 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SU, LISHAN · 2009 to 2012
$1.4M
NCI NIH HHS R01 CA163834NIAID NIH HHS R01 AI080432NIAID NIH HHS R01 AI095097NIAID NIH HHS R01 AI127346NIGMS NIH HHS R01 GM067113
6 · The paper itself

Abstract

HIV-1 expresses several accessory proteins to counteract host anti-viral restriction factors to facilitate viral replication and disease progression. One such protein, Vpr, has been implicated in affecting multiple cellular processes, but its mechanism remains elusive. Here we report that Vpr targets TET2 for polyubiquitylation by the VprBP-DDB1-CUL4-ROC1 E3 ligase and subsequent degradation. Genetic inactivation or Vpr-mediated degradation of TET2 enhances HIV-1 replication and substantially sustains expression of the pro-inflammatory cytokine interleukin-6 (IL-6). This process correlates with reduced recruitment of histone deacetylase 1 and 2 to the IL-6 promoter, thus enhancing its histone H3 acetylation level during resolution phase. Blocking IL-6 signaling reduced the ability of Vpr to enhance HIV-1 replication. We conclude that HIV-1 Vpr degrades TET2 to sustain IL-6 expression to enhance viral replication and disease progression. These results suggest that disrupting the Vpr-TET2-IL6 axis may prove clinically beneficial to reduce both viral replication and inflammation during HIV-1 infection.

Indexed as

Virus ReplicationBinding SitesCarrier ProteinsDioxygenasesDNA-Binding ProteinsHEK293 CellsHistone Deacetylase 1Histone Deacetylase 2HIV-1Host-Pathogen InteractionsHumansInflammation MediatorsInterleukin-6Jurkat CellsMonocytesPromoter Regions, GeneticCarrier ProteinsDCAF1 protein, humanDioxygenasesDNA-Binding ProteinsHDAC1 protein, humanHDAC2 protein, humanHistone Deacetylase 1Histone Deacetylase 2IL6 protein, humanInflammation MediatorsInterleukin-6Protein Serine-Threonine KinasesProto-Oncogene ProteinsTET2 protein, humanUbiquitin-Protein Ligasesvpr Gene Products, Human Immunodeficiency Virusvpr protein, Human immunodeficiency virus 1HIV-1IL-6inflammationTET2VprVprBP

Identifiers

PMID29883611
PMCPMC6071318
OpenAlexW2806053229

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.