Evidence map›Paper›PMID 34031613›Full record

ArticleNature immunology2021

Coupled analysis of transcriptome and BCR mutations reveals role of OXPHOS in affinity maturation.

Dianyu Chen, Yan Wang, Godhev K Manakkat Vijay, Shujie Fu, Colt W Nash, Di Xu, Danyang He, Nathan Salomonis, Harinder Singh, Heping Xu

Abstract read
PubMed Publisher
In one paragraph

Article in Nature immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
7.2field-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

70 citing papers in PubMed, 118 citations in OpenAlex.

  1. Trial
  2. A guide to B cell metabolism.Nature reviews. Immunology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Metabolic Reprogramming Driven by Trophoblasts and Decidual XCR1Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  13. Single-cell atlas of grass carp (Zoological research · 2025
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Dianyu Chen *College of Life Sciences, School of Medicine, Zhejiang University, Hangzhou, China.ORCID http://orcid.org/0000-0002-4217-2279
Yan Wang *College of Life Sciences, School of Medicine, Zhejiang University, Hangzhou, China.
Godhev K Manakkat Vijay *Center for Systems Immunology, Departments of Immunology and Computational and Systems Biology, University of Pittsburgh, Pittsburgh, PA, USA.
Shujie FuKey Laboratory of Growth Regulation and Translational Research of Zhejiang Province, School of Life Sciences, Westlake University, Hangzhou, China.
Colt W NashCenter for Systems Immunology, Departments of Immunology and Computational and Systems Biology, University of Pittsburgh, Pittsburgh, PA, USA.
Di XuKey Laboratory of Growth Regulation and Translational Research of Zhejiang Province, School of Life Sciences, Westlake University, Hangzhou, China.
Danyang HeKey Laboratory of Growth Regulation and Translational Research of Zhejiang Province, School of Life Sciences, Westlake University, Hangzhou, China.
Nathan SalomonisDivision of Biomedical Informatics, Department of Pediatrics, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Harinder SinghCenter for Systems Immunology, Departments of Immunology and Computational and Systems Biology, University of Pittsburgh, Pittsburgh, PA, USA. harinder@pitt.edu.ORCID http://orcid.org/0000-0002-6330-8526
Heping XuKey Laboratory of Growth Regulation and Translational Research of Zhejiang Province, School of Life Sciences, Westlake University, Hangzhou, China. xuheping@westlake.edu.cn.ORCID http://orcid.org/0000-0003-2149-7004
Westlake University · CNUniversity of Pittsburgh · USCincinnati Children's Hospital Medical Center · US

Funding

Programming Durable Immune Responses To VaccinationU01AI141990 · NIAID · WASHINGTON UNIVERSITY · PI Ali Hassan Ellebedy · 2019 to 2026
$5.3M
NIAID NIH HHS U01 AI141990
6 · The paper itself

Abstract

Antigen-activated B cells diversify variable regions of B cell antigen receptors by somatic hypermutation in germinal centers (GCs). The positive selection of GC B cells that acquire high-affinity mutations enables antibody affinity maturation. In spite of considerable progress, the genomic states underlying this process remain to be elucidated. Single-cell RNA sequencing and topic modeling revealed increased expression of the oxidative phosphorylation (OXPHOS) module in GC B cells undergoing mitoses. Coupled analysis of somatic hypermutation in immunoglobulin heavy chain (Igh) variable gene regions showed that GC B cells acquiring higher-affinity mutations had further elevated expression of OXPHOS genes. Deletion of mitochondrial Cox10 in GC B cells resulted in reduced cell division and impaired positive selection. Correspondingly, augmentation of OXPHOS activity with oltipraz promoted affinity maturation. We propose that elevated OXPHOS activity promotes B cell clonal expansion and also positive selection by tuning cell division times.

Indexed as

Gene Expression ProfilingMutationOxidative PhosphorylationSingle-Cell AnalysisTranscriptomeAlkyl and Aryl TransferasesAnimalsB-LymphocytesCell ProliferationCells, CulturedDNA Mutational AnalysisFemaleGenes, Immunoglobulin Heavy ChainGerminal CenterImmunoglobulin Variable RegionLymphocyte ActivationAlkyl and Aryl TransferasesCOX10 protein, mouseImmunoglobulin Variable RegionMembrane ProteinsReceptors, Antigen, B-Cell

Identifiers

PMID34031613
OpenAlexW3164932394

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.