Evidence map›Paper›PMID 26974206›Full record

ArticleNature immunology2016

Phosphatase PP2A is requisite for the function of regulatory T cells.

Sokratis A Apostolidis, Noé Rodríguez-Rodríguez, Abel Suárez-Fueyo, Nikolina Dioufa, Esra Ozcan, José C Crispín, Maria G Tsokos, George C Tsokos

Open access · greenAbstract read
In one paragraph

Article in Nature immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers.

0numbers the graph read from it
0cells of the map it votes in
145citing papers in PubMed
13.1field-weighted citation impact, top 1% 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

145 citing papers in PubMed, 243 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Targeting PP2A in cancer: an underrated option.Journal of experimental & clinical cancer research : CR · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Protein phosphatases in systemic autoimmunity.Immunometabolism (Cobham, Surrey) · 2025
    Review
  13. Possible Trace of HTLV-1 Virus in Modulation of Cbl-b, ITCH, and PP2A Suppressor Genes.International journal of molecular and cellular medicine · 2025
    Article
  14. Review
  15. Protein Phosphatase 2A Promotes CD8Research (Washington, D.C.) · 2025
    Article
  16. Article
  17. The influence of metabolic disorders on adaptive immunity.Cellular & molecular immunology · 2024
    Review
  18. Article
  19. Review
  20. Article

85 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Sokratis A ApostolidisDepartment of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Noé Rodríguez-RodríguezDepartment of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Abel Suárez-FueyoDepartment of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Nikolina DioufaDepartment of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Esra OzcanDepartment of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
José C CrispínDepartment of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Maria G TsokosDepartment of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
George C TsokosDepartment of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Harvard University · USBeth Israel Deaconess Medical Center · US

Funding

Phosphatases in Human LupusR01AI068787 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI TSOKOS, GEORGE C · 2007 to 2016
$4.1M
NIAID NIH HHS R01 AI068787
6 · The paper itself

Abstract

Homeostasis of the immune system depends on the proper function of regulatory T cells (T(reg) cells). Compromised suppressive activity of T(reg) cells leads to autoimmune disease and graft rejection and promotes anti-tumor immunity. Here we report a previously unrecognized requirement for the serine-threonine phosphatase PP2A in the function of T(reg) cells. T(reg) cells exhibited high PP2A activity, and T(reg) cell-specific ablation of the PP2A complex resulted in a severe, multi-organ, lymphoproliferative autoimmune disorder. Mass spectrometry revealed that PP2A associated with components of the mTOR metabolic-checkpoint kinase pathway and suppressed the activity of the mTORC1 complex. In the absence of PP2A, T(reg) cells altered their metabolic and cytokine profile and were unable to suppress effector immune responses. Therefore, PP2A is required for the function of T(reg) cells and the prevention of autoimmunity.

Indexed as

AnimalsAutoimmune DiseasesAutoimmunityCells, CulturedCeramidesFemaleFlow CytometryHumansImmunoblottingJurkat CellsLymphoproliferative DisordersMaleMechanistic Target of Rapamycin Complex 1Mice, Inbred C57BLMice, KnockoutMice, TransgenicCeramidesMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesProtein Phosphatase 2TOR Serine-Threonine Kinases

Identifiers

PMID26974206
PMCPMC4837024
OpenAlexW2301336892

What OpenQuestion holds

Textmetadata
LicenceTDM
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.