Evidence map›Paper›PMID 39209820›Full record

ArticleNature communications2024

Immunometabolic effects of lactate on humoral immunity in healthy individuals of different ages.

Maria Romero, Kate Miller, Andrew Gelsomini, Denisse Garcia, Kevin Li, Dhananjay Suresh, Daniela Frasca

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
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

28 citing papers in PubMed.

  1. Review
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  6. Article
  7. Review
  8. Article
  9. Review
  10. Tissue Immunometabolism in Autoimmunity.European journal of immunology · 2026
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Maria Romero *Department of Microbiology and Immunology, University of Miami Miller School of Medicine, Miami, FL, USA.ORCID 0000-0001-5471-4883
Kate Miller *Department of Microbiology and Immunology, University of Miami Miller School of Medicine, Miami, FL, USA.ORCID 0009-0009-0402-1187
Andrew Gelsomini *Department of Microbiology and Immunology, University of Miami Miller School of Medicine, Miami, FL, USA.
Denisse GarciaDepartment of Microbiology and Immunology, University of Miami Miller School of Medicine, Miami, FL, USA.ORCID 0009-0003-3610-7520
Kevin LiDepartment of Microbiology and Immunology, University of Miami Miller School of Medicine, Miami, FL, USA.ORCID 0000-0002-6534-4723
Dhananjay SureshDepartment of Microbiology and Immunology, University of Miami Miller School of Medicine, Miami, FL, USA.ORCID 0009-0003-5520-473X
Daniela FrascaDepartment of Microbiology and Immunology, University of Miami Miller School of Medicine, Miami, FL, USA. dfrasca@med.miami.edu.ORCID 0000-0002-9816-6679

Funding

Regulation of B Lymphocyte Defects in Senescent HumansR01AG032576 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BLOMBERG, BONNIE B. · 2009 to 2014
$1.6M
Regulation of primary and memory B cell vaccine responses in the elderlyR56AG032576 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BLOMBERG, BONNIE B., FRASCA, DANIELA · 2015 to 2015
$598k
NIA NIH HHS R01 AG032576NIA NIH HHS R56 AG032576
6 · The paper itself

Abstract

Aging is characterized by chronic systemic inflammation and metabolic changes. We compare the metabolic status of B cells from young and elderly donors and found that aging is associated with higher oxygen consumption rates, and especially higher extracellular acidification rates, measures of oxidative phosphorylation and of anaerobic glycolysis, respectively. Importantly, this higher metabolic status, which reflects age-associated expansion of pro-inflammatory B cells, is found associated with higher secretion of lactate and autoimmune antibodies after in vitro stimulation. B cells from elderly individuals induce in vitro polarization of CD4+ T cells from young individuals into pro-inflammatory CD4+ T cells through metabolic pathways mediated by lactate, which can be inhibited by targeting lactate enzymes and transporters, as well as signaling pathways supporting anaerobic glycolysis. Lactate also induces immunosenescent B cells that are glycolytic, express transcripts for multiple pro-inflammatory molecules, and are characterized by a higher metabolic status. These results altogether may have relevant clinical implications and suggest alternative targets for therapeutic interventions in the elderly and patients with inflammatory conditions and diseases.

Indexed as

AgingB-LymphocytesCD4-Positive T-LymphocytesGlycolysisImmunity, HumoralLactic AcidAdultAgedAge FactorsFemaleHealthy VolunteersHumansMaleMiddle AgedOxidative PhosphorylationYoung AdultLactic Acid

Identifiers

PMID39209820
PMCPMC11362567

What OpenQuestion holds

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Registered trials

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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.