Evidence map›Paper›PMID 34845392›Full record

ArticleNature immunology2022

Targeting BMI-1 in B cells restores effective humoral immune responses and controls chronic viral infection.

Andrea Di Pietro, Jack Polmear, Lucy Cooper, Timon Damelang, Tabinda Hussain, Lauren Hailes, Kristy O'Donnell, Vibha Udupa, Tian Mi, Simon Preston and 8 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Nature immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

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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

18 authors at 6 institutions in 3 countries.

Andrea Di PietroDepartment of Biochemistry and Molecular Biology, Monash University, Clayton, Victoria, Australia.
Jack PolmearDepartment of Biochemistry and Molecular Biology, Monash University, Clayton, Victoria, Australia.ORCID http://orcid.org/0000-0003-3449-4128
Lucy CooperDepartment of Biochemistry and Molecular Biology, Monash University, Clayton, Victoria, Australia.
Timon DamelangDepartment of Microbiology and Immunology, Peter Doherty Institute for Infection and Immunity, University of Melbourne, Parkville, Victoria, Australia.ORCID http://orcid.org/0000-0002-6150-4435
Tabinda HussainDepartment of Biochemistry and Molecular Biology, Monash University, Clayton, Victoria, Australia.
Lauren HailesDepartment of Biochemistry and Molecular Biology, Monash University, Clayton, Victoria, Australia.
Kristy O'DonnellDepartment of Immunology & Pathology, Alfred Research Alliance, Monash University, Melbourne, Victoria, Australia.
Vibha UdupaInfection and Immunity Program, Biomedicine Discovery Institute, Monash University, Clayton, Victoria, Australia.
Tian MiDepartment of Microbiology and Immunology, School of Medicine, Emory University, Atlanta, GA, USA.
Simon PrestonDivisions of Immunology and Molecular Immunology, Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.ORCID http://orcid.org/0000-0001-8969-8297
Areen ShteweDepartment of Human Biology, Faculty of Science, University of Haifa, Haifa, Israel.
Uri HershbergDepartment of Human Biology, Faculty of Science, University of Haifa, Haifa, Israel.
Stephen J TurnerInfection and Immunity Program, Biomedicine Discovery Institute, Monash University, Clayton, Victoria, Australia.ORCID http://orcid.org/0000-0002-1002-0000
Nicole L La GrutaDepartment of Biochemistry and Molecular Biology, Monash University, Clayton, Victoria, Australia.ORCID http://orcid.org/0000-0001-5358-9363
Amy W ChungDepartment of Microbiology and Immunology, Peter Doherty Institute for Infection and Immunity, University of Melbourne, Parkville, Victoria, Australia.ORCID http://orcid.org/0000-0003-0020-9704
David M TarlintonDepartment of Immunology & Pathology, Alfred Research Alliance, Monash University, Melbourne, Victoria, Australia.ORCID http://orcid.org/0000-0001-9928-686X
Christopher D ScharerDepartment of Microbiology and Immunology, School of Medicine, Emory University, Atlanta, GA, USA.ORCID http://orcid.org/0000-0001-7716-8504
Kim L Good-JacobsonDepartment of Biochemistry and Molecular Biology, Monash University, Clayton, Victoria, Australia. kim.jacobson@monash.edu.ORCID http://orcid.org/0000-0003-1891-7274
Australian Regenerative Medicine Institute · AUThe University of Melbourne · AUEmory University · USMonash Alfred Psychiatry Research centre · AUUniversity of Haifa · ILDiscovery Institute · US

Funding

Transcriptomics and Repertoire ProfilingP01AI106697 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Donna L. Farber · 2013 to 2026
$31.3M
NIAID NIH HHS P01 AI106697
6 · The paper itself

Abstract

Ineffective antibody-mediated responses are a key characteristic of chronic viral infection. However, our understanding of the intrinsic mechanisms that drive this dysregulation are unclear. Here, we identify that targeting the epigenetic modifier BMI-1 in mice improves humoral responses to chronic lymphocytic choriomeningitis virus. BMI-1 was upregulated by germinal center B cells in chronic viral infection, correlating with changes to the accessible chromatin landscape, compared to acute infection. B cell-intrinsic deletion of Bmi1 accelerated viral clearance, reduced splenomegaly and restored splenic architecture. Deletion of Bmi1 restored c-Myc expression in B cells, concomitant with improved quality of antibody and coupled with reduced antibody-secreting cell numbers. Specifically, BMI-1-deficiency induced antibody with increased neutralizing capacity and enhanced antibody-dependent effector function. Using a small molecule inhibitor to murine BMI-1, we could deplete antibody-secreting cells and prohibit detrimental immune complex formation in vivo. This study defines BMI-1 as a crucial immune modifier that controls antibody-mediated responses in chronic infection.

Indexed as

Adaptive ImmunityAnimalsAntibodies, NeutralizingAntibodies, ViralAntibody FormationB-LymphocytesFemaleGerminal CenterImmunity, HumoralLymphocytic ChoriomeningitisLymphocytic choriomeningitis virusMaleMiceMice, Inbred C57BLPolycomb Repressive Complex 1Proto-Oncogene ProteinsAntibodies, NeutralizingAntibodies, ViralBmi1 protein, mousePolycomb Repressive Complex 1Proto-Oncogene Proteins

Identifiers

PMID34845392
OpenAlexW3215527916

What OpenQuestion holds

Textmetadata
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.