Evidence map›Paper›PMID 34469720›Full record

ArticleCell reports2021

Negative feedback by NUR77/Nr4a1 restrains B cell clonal dominance during early T-dependent immune responses.

Jeremy F Brooks, Corey Tan, James L Mueller, Kenta Hibiya, Ryosuke Hiwa, Vivasvan Vykunta, Julie Zikherman

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 26 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

7 authors at 1 institution in 1 country.

Jeremy F BrooksDivision of Rheumatology, Rosalind Russell and Ephraim P. Engleman Rheumatology Research Center, Department of Medicine, University of California San Francisco, San Francisco, CA 94143, USA.
Corey TanDivision of Rheumatology, Rosalind Russell and Ephraim P. Engleman Rheumatology Research Center, Department of Medicine, University of California San Francisco, San Francisco, CA 94143, USA.
James L MuellerDivision of Rheumatology, Rosalind Russell and Ephraim P. Engleman Rheumatology Research Center, Department of Medicine, University of California San Francisco, San Francisco, CA 94143, USA.
Kenta HibiyaDivision of Rheumatology, Rosalind Russell and Ephraim P. Engleman Rheumatology Research Center, Department of Medicine, University of California San Francisco, San Francisco, CA 94143, USA.
Ryosuke HiwaDivision of Rheumatology, Rosalind Russell and Ephraim P. Engleman Rheumatology Research Center, Department of Medicine, University of California San Francisco, San Francisco, CA 94143, USA.
Vivasvan VykuntaDivision of Rheumatology, Rosalind Russell and Ephraim P. Engleman Rheumatology Research Center, Department of Medicine, University of California San Francisco, San Francisco, CA 94143, USA.
Julie ZikhermanDivision of Rheumatology, Rosalind Russell and Ephraim P. Engleman Rheumatology Research Center, Department of Medicine, University of California San Francisco, San Francisco, CA 94143, USA. Electronic address: julie.zikherman@ucsf.edu.
University of California, San Francisco · US

Funding

MOLECULAR AND CELLULAR IMMUNOLOGYT32AI007334 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CYSTER, JASON G · 1988 to 2023
$11.0M
Nuclear Receptors in B Cell Tolerance and Humoral Immune ResponsesR01AI148487 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ZIKHERMAN, JULIE · 2020 to 2024
$2.0M
Dissecting unique functions of IgM and IgD BCRs in tolerance and autoimmunityR01AR069520 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ZIKHERMAN, JULIE · 2016 to 2020
$1.7M
NIAID NIH HHS R01 AI148487NIAID NIH HHS T32 AI007334NIAMS NIH HHS R01 AR069520
6 · The paper itself

Abstract

B cell clones compete for entry into and dominance within germinal centers (GCs), where the highest-affinity B cell receptors (BCRs) are selected. However, diverse and low-affinity B cells can enter and reside in GCs for extended periods. To reconcile these observations, we hypothesize that a negative feedback loop may operate within B cells to preferentially restrain high-affinity clones from monopolizing the early GC niche. Here, we report a role for the nuclear receptor NUR77/Nr4a1 in this process. We show that NUR77 expression scales with antigen stimulation and restrains B cell expansion. Although NUR77 is dispensable for regulating GC size when GCs are elicited in a largely clonal manner, it serves to curb immunodominance under conditions where diverse clonal populations must compete for a constrained niche. We propose that this is important to preserve early clonal diversity in order to limit holes in the post-immune repertoire and to optimize GC selection.

Indexed as

Immunity, HumoralImmunodominant EpitopesAnimalsB-LymphocytesCell ProliferationCells, CulturedClonal Selection, Antigen-MediatedFeedback, PhysiologicalFemaleGerminal CenterImmunizationLymphocyte ActivationMaleMiceMice, Inbred C57BLMice, KnockoutImmunodominant EpitopesNr4a1 protein, mouseNuclear Receptor Subfamily 4, Group A, Member 1Vaccines, SyntheticB cellclonal competitionclonal diversitygerminal centerhumoral immune responseimmunodominanceNr4a1NUR77

Identifiers

PMID34469720
PMCPMC8564879
OpenAlexW3197272364

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.