Evidence map›Paper›PMID 27067055›Full record

ArticleMolecular & cellular proteomics : MCP2016

Nuclear Phosphoproteomic Screen Uncovers ACLY as Mediator of IL-2-induced Proliferation of CD4+ T lymphocytes.

Nerea Osinalde, Jone Mitxelena, Virginia Sánchez-Quiles, Vyacheslav Akimov, Kerman Aloria, Jesus M Arizmendi, Ana M Zubiaga, Blagoy Blagoev, Irina Kratchmarova

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. New insights into the ACLY-mediated metabolic and epigenetic interplay in macrophages.Journal of enzyme inhibition and medicinal chemistry · 2026
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  11. ACLY and CKD: A Mendelian Randomization Analysis.Kidney international reports · 2022
    Article
  12. Metabolic regulation in the immune response to cancer.Cancer communications (London, England) · 2021
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  13. Integrative computational approach identifies drug targets in CD4NPJ systems biology and applications · 2021
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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

9 authors at 2 institutions in 2 countries.

Nerea OsinaldeFrom the ‡Department of Biochemistry and Molecular Biology, University of Southern Denmark, 5230 Odense M, Denmark;
Jone Mitxelena§Department of Genetics, Physical Anthropology and Animal Physiology, University of the Basque Country, UPV/EHU, 48940 Leioa, Spain;
Virginia Sánchez-QuilesFrom the ‡Department of Biochemistry and Molecular Biology, University of Southern Denmark, 5230 Odense M, Denmark;
Vyacheslav AkimovFrom the ‡Department of Biochemistry and Molecular Biology, University of Southern Denmark, 5230 Odense M, Denmark;
Kerman Aloria¶Proteomics Core Facility-SGIKER, University of the Basque Country, UPV/EHU, 48940 Leioa, Spain;
Jesus M Arizmendi‖Department of Biochemistry and Molecular Biology, University of the Basque Country, UPV/EHU, 48940 Leioa, Spain.
Ana M Zubiaga§Department of Genetics, Physical Anthropology and Animal Physiology, University of the Basque Country, UPV/EHU, 48940 Leioa, Spain;
Blagoy BlagoevFrom the ‡Department of Biochemistry and Molecular Biology, University of Southern Denmark, 5230 Odense M, Denmark;
Irina KratchmarovaFrom the ‡Department of Biochemistry and Molecular Biology, University of Southern Denmark, 5230 Odense M, Denmark; ihk@bmb.sdu.dk.
University of Southern Denmark · DKUniversity of the Basque Country · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anti-cancer immunotherapies commonly rely on the use of interleukin-2 (IL-2) to promote the expansion of T lymphocytes. IL-2- dependent proliferation is the culmination of a complex network of phosphorylation-driven signaling events that impact on gene transcription through mechanisms that are not clearly understood. To study the role of IL-2 in the regulation of nuclear protein function we have performed an unbiased mass spectrometry-based study of the nuclear phosphoproteome of resting and IL-2-treated CD4(+) T lymphocytes. We detected 8521distinct phosphosites including many that are not yet reported in curated phosphorylation databases. Although most phosphorylation sites remained unaffected upon IL-2 treatment, 391 sites corresponding to 288 gene products showed robust IL-2-dependent regulation. Importantly, we show that ATP-citrate lyase (ACLY) is a key phosphoprotein effector of IL-2-mediated T-cell responses. ACLY becomes phosphorylated on serine 455 in T lymphocytes upon IL-2-driven activation of AKT, and depletion or inactivation of ACLY compromises IL-2-promoted T-cell growth. Mechanistically, we demonstrate that ACLY is required for enhancing histone acetylation levels and inducing the expression of cell cycle regulating genes in response to IL-2. Thus, the metabolic enzyme ACLY emerges as a bridge between cytokine signaling and proliferation of T lymphocytes, and may be an attractive candidate target for the development of more efficient anti-cancer immunotherapies.

Indexed as

ATP Citrate (pro-S)-LyaseCD4-Positive T-LymphocytesCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticGene Regulatory NetworksHumansInterleukin-2Nuclear ProteinsPhosphoproteinsProteomicsATP Citrate (pro-S)-LyaseInterleukin-2Nuclear ProteinsPhosphoproteins

Identifiers

PMID27067055
PMCPMC5083085
OpenAlexW2317648369

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.