Evidence map›Paper›PMID 30150664›Full record

ArticleNature communications2018

HIV-1 intron-containing RNA expression induces innate immune activation and T cell dysfunction.

Hisashi Akiyama, Caitlin M Miller, Chelsea R Ettinger, Anna C Belkina, Jennifer E Snyder-Cappione, Suryaram Gummuluru

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

67 citing papers in PubMed, 90 citations in OpenAlex.

  1. Trial
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  3. Transcription start site heterogeneity controls MDA5 sensing of unspliced HIV-1 RNAs.Proceedings of the National Academy of Sciences of the United States of America · 2026
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7 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

6 authors at 1 institution in 1 country.

Hisashi AkiyamaDepartment of Microbiology, Boston University School of Medicine, Boston, MA, 02118, USA. hakiyama@bu.edu.
Caitlin M MillerDepartment of Pathology, Boston University School of Medicine, Boston, MA, 02118, USA.
Chelsea R EttingerDepartment of Microbiology, Boston University School of Medicine, Boston, MA, 02118, USA.
Anna C BelkinaDepartment of Microbiology, Boston University School of Medicine, Boston, MA, 02118, USA.ORCID http://orcid.org/0000-0001-7967-6254
Jennifer E Snyder-CappioneDepartment of Microbiology, Boston University School of Medicine, Boston, MA, 02118, USA.
Suryaram GummuluruDepartment of Microbiology, Boston University School of Medicine, Boston, MA, 02118, USA. rgummulu@bu.edu.ORCID http://orcid.org/0000-0002-8606-8481
Boston University · US

Funding

Translational ScienceP30AI042853 · NIAID · MIRIAM HOSPITAL · PI LARRY K BROWN · 1998 to 2026
$51.7M
Mechanism of cell-associated HIV-1 transmissionR01AI064099 · NIAID · BOSTON UNIVERSITY MEDICAL CAMPUS · PI GUMMULURU, SURYARAM · 2005 to 2020
$5.9M
Persistent HIV expression induced type I IFN responses and inflammagingR01AG060890 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI GUMMULURU, SURYARAM, LIN, NINA H. · 2018 to 2022
$3.8M
NIAID NIH HHS P30 AI042853NIAID NIH HHS R01 AI064099NIA NIH HHS R01 AG060890U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) P30AI042853U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) R01AI064099
6 · The paper itself

Abstract

Low levels of type I interferon (IFN-I) are thought to be a driving force for immune activation and T-cell exhaustion in HIV-1 infected individuals on combination antiretroviral therapy (cART), though the causative mechanisms for persistent IFN-I signaling have remained unclear. Here, we show Rev-CRM1-dependent nuclear export and peripheral membrane association of intron-containing HIV-1 RNA, independent of primary viral sequence or viral protein expression, is subject to sensing and signaling via MAVS, resulting in IFN-I-dependent pro-inflammatory responses in macrophages. Additionally, HIV-1 intron-containing-RNA-induced innate immune activation of macrophages leads to upregulation of inhibitory receptor expression and functional immune exhaustion of co-cultured T cells. Our findings suggest that persistent expression of HIV-1 intron-containing RNA in macrophages contributes to chronic immune activation and T-cell dysfunction and that use of HIV RNA expression inhibitors as adjunct therapy might abrogate aberrant inflammation and restore immune function in HIV-infected individuals on cART.

Indexed as

HIV-1HumansImmunity, InnateInterferon Type IIntronsMacrophagesMyeloid CellsRNARNA, ViralT-LymphocytesInterferon Type IRNARNA, Viral

Identifiers

PMID30150664
PMCPMC6110775
OpenAlexW2888047332

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.