Evidence map›Paper›PMID 31283526›Full record

ArticleAging2019

Age-related changes in B cell metabolism.

Raj K Kurupati, Larissa H Haut, Kenneth E Schmader, Hildegund Cj Ertl

Open access · greenAbstract readComparative Study
In one paragraph

Article in Aging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Investigation of Pancreatic-beta Cells Role in the Biological Process of Ageing.Endocrine, metabolic & immune disorders drug targets · 2024
    Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Cellular Senescence in Immunity against Infections.International journal of molecular sciences · 2022
    Review
  19. Article
  20. Effects of Aging on Metabolic Characteristics of Human B Cells.Journal of acquired immune deficiency syndromes (1999) · 2022
    Article
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

4 authors at 2 institutions in 1 country.

Raj K KurupatiThe Wistar Institute, Philadelphia, PA 19104, USA.
Larissa H HautThe Wistar Institute, Philadelphia, PA 19104, USA.
Kenneth E SchmaderDivision of Geriatrics, Department of Medicine, Duke University Medical Center, Durham, NC 27710, USA.
Hildegund Cj ErtlThe Wistar Institute, Philadelphia, PA 19104, USA.
The Wistar Institute · USDurham VA Medical Center · US

Funding

Resource Core 3 - Metabolomics CoreP30AG028716 · NIA · DUKE UNIVERSITY · PI CATHLEEN S COLON-EMERIC, Susan Nicole Hastings · 2006 to 2026
$24.6M
NIAID NIH HHS HHSN272201100016CNIAID NIH HHS HHSN272201100018CNIA NIH HHS P30 AG028716
6 · The paper itself

Abstract

Antibody responses to vaccinations or infections decline upon aging. In this study we tested if metabolic changes in B cells may contribute to attenuation of responses to influenza vaccination in aged humans. Our data show that aging affects mitochondrial functions in B cells leading to increases in mitochondrial reactive oxygen species (MROS) and mitochondrial mass (MM) in some aged B cell subsets and decreases in expression levels of Sirtuin 1 (SIRT1), Forkhead box protein (FOX)O1 and carnitine palmitoyltransferase 1 (CPT-1). Seahorse analyses showed minor defects in glycolysis in the aged B cells after activation but a strong reduction in oxidative phosphorylation. The analyses of the transcriptome revealed further pronounced defects in one-carbon metabolism, a pathway that is essential for amino acid and nucleotide metabolism. Overall our data support the notion that the declining ability of aged B cells to increase their metabolism following activation contributes to the weakened antibody responses of the elderly.

Indexed as

Antibody FormationAdultAgedAged, 80 and overAgingB-LymphocytesEnergy MetabolismFemaleHumansMaleantibody responsesB cell metabolismvaccination

Identifiers

PMID31283526
PMCPMC6660053
OpenAlexW2957158388

What Socratic 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 Socratic graph.