Evidence map›Paper›PMID 38512721›Full record

ArticleeLife2024

Paradoxical imbalance between activated lymphocyte protein synthesis capacity and rapid division rate.

Mina O Seedhom, Devin Dersh, Jaroslav Holly, Mariana Pavon-Eternod, Jiajie Wei, Matthew Angel, Lucas Shores, Alexandre David, Jefferson Santos, Heather Hickman and 1 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
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  3. Review
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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

11 authors at 2 institutions in 2 countries.

Mina O SeedhomNational Institute of Allergy and Infectious Diseases, Bethesda, United States.ORCID https://orcid.org/0000-0003-2123-6189
Devin DershNational Institute of Allergy and Infectious Diseases, Bethesda, United States.ORCID https://orcid.org/0000-0002-3763-4192
Jaroslav HollyNational Institute of Allergy and Infectious Diseases, Bethesda, United States.
Mariana Pavon-EternodNational Institute of Allergy and Infectious Diseases, Bethesda, United States.
Jiajie WeiNational Institute of Allergy and Infectious Diseases, Bethesda, United States.
Matthew AngelNational Institute of Allergy and Infectious Diseases, Bethesda, United States.
Lucas ShoresNational Institute of Allergy and Infectious Diseases, Bethesda, United States.
Alexandre DavidCNRS UMR-5203; INSERM U661; UM1; UM2, Institut de Génomique Fonctionnelle, Montpellier, France.
Jefferson SantosNational Institute of Allergy and Infectious Diseases, Bethesda, United States.ORCID https://orcid.org/0000-0001-5895-4163
Heather HickmanNational Institute of Allergy and Infectious Diseases, Bethesda, United States.
Jonathan W YewdellNational Institute of Allergy and Infectious Diseases, Bethesda, United States.ORCID https://orcid.org/0000-0002-3826-1906
National Institute of Allergy and Infectious Diseases · USInserm · FR

Funding

Translation in ImmunityZIAAI001210 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI YEWDELL, JONATHAN W · 2016 to 2025
$12.5M
Imaging Antiviral ImmunityZIAAI001225 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI HICKMAN, HEATHER · 2017 to 2025
$11.4M
6 · The paper itself

Abstract

Rapid lymphocyte cell division places enormous demands on the protein synthesis machinery. Flow cytometric measurement of puromycylated ribosome-associated nascent chains after treating cells or mice with translation initiation inhibitors reveals that ribosomes in resting lymphocytes in vitro and in vivo elongate at typical rates for mammalian cells. Intriguingly, elongation rates can be increased up to 30% by activation in vivo or fever temperature in vitro. Resting and activated lymphocytes possess abundant monosome populations, most of which actively translate in vivo, while in vitro, nearly all can be stalled prior to activation. Quantitating lymphocyte protein mass and ribosome count reveals a paradoxically high ratio of cellular protein to ribosomes insufficient to support their rapid in vivo division, suggesting that the activated lymphocyte proteome in vivo may be generated in an unusual manner. Our findings demonstrate the importance of a global understanding of protein synthesis in lymphocytes and other rapidly dividing immune cells.

Indexed as

Protein BiosynthesisRibosomesAnimalsFlow CytometryLymphocytesMammalsMicecell biologyhumanimmunologyinflammationmouseOT-IribopuromycylationribosomesT cells

Identifiers

PMID38512721
PMCPMC10957176
OpenAlexW4385799762

What Socratic holds

Textmetadata
LicenceCC0
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.