Evidence map›Paper›PMID 22615937›Full record

ArticlePloS one2012

Proteomic analysis of S-acylated proteins in human B cells reveals palmitoylation of the immune regulators CD20 and CD23.

Corinne Ivaldi, Brent R Martin, Sylvie Kieffer-Jaquinod, Agnès Chapel, Thierry Levade, Jérôme Garin, Agnès Journet

Abstract readValidation Study
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Context-dependent roles of palmitoylation in acute respiratory distress syndrome: integrating inflammation, cell death and repair.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  5. Review
  6. Lipid metabolism in B cell biology.Molecular oncology · 2024
    Review
  7. Review
  8. Article
  9. ProteinOpen biology · 2021
    Review
  10. Review
  11. Protein Lipidation by Palmitoylation and Myristoylation in Cancer.Frontiers in cell and developmental biology · 2021
    Review
  12. Article
  13. Protein Palmitoylation in Leukocyte Signaling and Function.Frontiers in cell and developmental biology · 2020
    Review
  14. Frontiers in immunology · 2020
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review
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

7 authors.

Corinne IvaldiLaboratoire de Biologie à Grande Echelle, IRTSV, CEA, Grenoble, France.
Brent R Martin
Sylvie Kieffer-Jaquinod
Agnès Chapel
Thierry Levade
Jérôme Garin
Agnès Journet

Funding

Quantitative chemical proteomics of dynamic palmitoylation in cellsR00CA151460 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MARTIN, BRENT RANDALL · 2011 to 2013
$769k
NCI NIH HHS R00 CA151460NCI NIH HHS R00CA151460
6 · The paper itself

Abstract

S-palmitoylation is a reversible post-translational modification important for controlling the membrane targeting and function of numerous membrane proteins with diverse roles in signalling, scaffolding, and trafficking. We sought to identify novel palmitoylated proteins in B lymphocytes using acyl-biotin exchange chemistry, coupled with differential analysis by liquid-chromatography tandem mass spectrometry. In total, we identified 57 novel palmitoylated protein candidates from human EBV-transformed lymphoid cells. Two of them, namely CD20 and CD23 (low affinity immunoglobulin epsilon Fc receptor), are immune regulators that are effective/potential therapeutic targets for haematological malignancies, autoimmune diseases and allergic disorders. Palmitoylation of CD20 and CD23 was confirmed by heterologous expression of alanine mutants coupled with bioorthogonal metabolic labeling. This study demonstrates a new subset of palmitoylated proteins in B cells, illustrating the ubiquitous role of protein palmitoylation in immune regulation.

Indexed as

LipoylationAntigens, CD20B-LymphocytesCell Line, TransformedFatty Acids, UnsaturatedHEK293 CellsHerpesvirus 4, HumanHumansProtein Processing, Post-TranslationalProteomicsReceptors, IgE17-octadecynoic acidAntigens, CD20Fatty Acids, UnsaturatedReceptors, IgE

Identifiers

PMID22615937
PMCPMC3355122

What OpenQuestion holds

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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 OpenQuestion graph.