Evidence map›Paper›PMID 35104248›Full record

ArticleJCI insight2022

IFN-α blockade during ART-treated SIV infection lowers tissue vDNA, rescues immune function, and improves overall health.

Louise A Swainson, Ashish Arunkumar Sharma, Khader Ghneim, Susan Pereira Ribeiro, Peter Wilkinson, Richard M Dunham, Rebecca G Albright, Samson Wong, Jacob D Estes, Michael Piatak and 4 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Tenofovir, Interferon Pathways, and Mucosal Immunity: Implications for People Living With HIV.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
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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

14 authors at 6 institutions in 1 country.

Louise A SwainsonDivision of Experimental Medicine, University of California, San Francisco, San Francisco, California, USA.
Ashish Arunkumar SharmaDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio, USA.
Khader GhneimDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio, USA.
Susan Pereira RibeiroDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio, USA.
Peter WilkinsonDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio, USA.
Richard M DunhamDivision of Experimental Medicine, University of California, San Francisco, San Francisco, California, USA.
Rebecca G AlbrightDivision of Experimental Medicine, University of California, San Francisco, San Francisco, California, USA.
Samson WongDivision of Experimental Medicine, University of California, San Francisco, San Francisco, California, USA.
Jacob D EstesAIDS and Cancer Virus Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research Inc., Frederick, Maryland, USA.
Michael PiatakAIDS and Cancer Virus Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research Inc., Frederick, Maryland, USA.
Steven G DeeksDivision of Experimental Medicine, University of California, San Francisco, San Francisco, California, USA.
Peter W HuntDivision of Experimental Medicine, University of California, San Francisco, San Francisco, California, USA.
Rafick-Pierre SekalyDepartment of Pathology, Case Western Reserve University, Cleveland, Ohio, USA.
Joseph M McCuneDivision of Experimental Medicine, University of California, San Francisco, San Francisco, California, USA.
University of California, San Francisco · USEmory University · USCase Western Reserve University · USGates Foundation · USLeidos (United States) · USOregon National Primate Research Center · US

Funding

Viral reservoirs and sanctuaries in HAART - treated patients: role and mechanismsU19AI096109 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PALMER, SARAH ELIZABETH · 2011 to 2015
$29.5M
Persistent Functional Immune Defects in Treated HIV InfectionK24AI145806 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HUNT, PETER W · 2020 to 2024
$921k
NIAID NIH HHS K24 AI145806NIAID NIH HHS U19 AI096109
6 · The paper itself

Abstract

Type I IFNs (TI-IFNs) drive immune effector functions during acute viral infections and regulate cell cycling and systemic metabolism. That said, chronic TI-IFN signaling in the context of HIV infection treated with antiretroviral therapy (ART) also facilitates viral persistence, in part by promoting immunosuppressive responses and CD8+ T cell exhaustion. To determine whether inhibition of IFN-α might provide benefit in the setting of chronic, ART-treated SIV infection of rhesus macaques, we administered an anti-IFN-α antibody followed by an analytical treatment interruption (ATI). IFN-α blockade was well-tolerated and associated with lower expression of TI-IFN-inducible genes (including those that are antiviral) and reduced tissue viral DNA (vDNA). The reduction in vDNA was further accompanied by higher innate proinflammatory plasma cytokines, expression of monocyte activation genes, IL-12-induced effector CD8+ T cell genes, increased heme/metabolic activity, and lower plasma TGF-β levels. Upon ATI, SIV-infected, ART-suppressed nonhuman primates treated with anti-IFN-α displayed lower levels of weight loss and improved erythroid function relative to untreated controls. Overall, these data demonstrated that IFN-α blockade during ART-treated SIV infection was safe and associated with the induction of immune/erythroid pathways that reduced viral persistence during ART while mitigating the weight loss and anemia that typically ensue after ART interruption.

Indexed as

HIV InfectionsSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusAnimalsAnti-Retroviral AgentsDNA, ViralImmunityInterferon-alphaMacaca mulattaWeight LossAnti-Retroviral AgentsDNA, ViralInterferon-alphaAIDS/HIVImmunologyImmunotherapy

Identifiers

PMID35104248
PMCPMC8983135
OpenAlexW4210680278

What OpenQuestion holds

Textmetadata
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.