Evidence map›Paper›PMID 20705244›Full record

ArticleMolecular cell2010

Sin1-mTORC2 suppresses rag and il7r gene expression through Akt2 in B cells.

Adam S Lazorchak, Dou Liu, Valeria Facchinetti, Annarita Di Lorenzo, William C Sessa, David G Schatz, Bing Su

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

48 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. Determination ofFrontiers in toxicology · 2024
    Article
  3. Review
  4. Article
  5. IL-1 receptor signaling in podocytes limits susceptibility to glomerular damage.American journal of physiology. Renal physiology · 2022
    Article
  6. Article
  7. Splicing alterations in healthy aging and disease.Wiley interdisciplinary reviews. RNA · 2021
    Review
  8. AKT2 deficiency impairs formation of the BCR signalosome.Cell communication and signaling : CCS · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Mechanisms of central tolerance for B cells.Nature reviews. Immunology · 2017
    Review
  17. Interleukin-7 and Immunosenescence.Journal of immunology research · 2017
    Review
  18. Article
  19. Review
  20. The PI3K pathway in B cell metabolism.Critical reviews in biochemistry and molecular biology · 2016
    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 at 2 institutions in 1 country.

Adam S LazorchakDepartment of Immunobiology, Yale School of Medicine, New Haven, CT 06519, USA.
Dou Liu
Valeria Facchinetti
Annarita Di Lorenzo
William C Sessa
David G Schatz
Bing Su
Yale University · USThe University of Texas MD Anderson Cancer Center · US

Funding

PHOSPHORYLATION AND ENDOTHELIAL NITRIC OXIDE PRODUCTIONR01HL064793 · NHLBI · YALE UNIVERSITY · PI SESSA, WILLIAM C · 2000 to 2016
$6.3M
Immunoglobulin and T Cell Receptor Gene AssemblyR37AI032524 · NIAID · YALE UNIVERSITY · PI SCHATZ, DAVID G. · 2007 to 2016
$3.5M
Regulation and Function of MEKK3 in Dendritic CellsR01AI063348 · NIAID · YALE UNIVERSITY · PI SU, BING · 2005 to 2009
$1.8M
Molecular Mechanisms of MEKK3-Signaling in AngiogenesisR01HL070225 · NHLBI · YALE UNIVERSITY · PI SU, BING · 2003 to 2006
$1.3M
NHLBI NIH HHS R01 HL064793NHLBI NIH HHS R01 HL070225NIAID NIH HHS AI 063348NIAID NIH HHS R01 AI063348NIAID NIH HHS R37 AI032524
6 · The paper itself

Abstract

Mammalian target of rapamycin (mTOR) is an important mediator of phosphoinositol-3-kinase (PI3K) signaling. PI3K signaling regulates B cell development, homeostasis, and immune responses. However, the function and molecular mechanism of mTOR-mediated PI3K signaling in B cells has not been fully elucidated. Here we show that Sin1, an essential component of mTOR complex 2 (mTORC2), regulates B cell development. Sin1 deficiency results in increased IL-7 receptor (il7r) and RAG recombinase (rag1 and rag2) gene expression, leading to enhanced pro-B cell survival and augmented V(D)J recombinase activity. We further show that Akt2 specifically mediates the Sin1-mTORC2 dependent suppression of il7r and rag gene expression in B cells by regulating FoxO1 phosphorylation. Finally, we demonstrate that the mTOR inhibitor rapamycin induces rag expression and promotes V(D)J recombination in B cells. Our study reveals that the Sin1/mTORC2-Akt2 signaling axis is a key regulator of FoxO1 transcriptional activity in B cells.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsB-LymphocytesCell Line, TransformedDNA-Binding ProteinsForkhead Box Protein O1Forkhead Transcription FactorsGene Expression RegulationGene Rearrangement, B-LymphocyteHomeodomain ProteinsMiceMice, KnockoutPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptors, Interleukin-7Signal TransductionAdaptor Proteins, Signal TransducingAkt2 protein, mouseDNA-Binding ProteinsForkhead Box Protein O1Forkhead Transcription FactorsFoxo1 protein, mouseHomeodomain ProteinsmTOR protein, mousePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRAG-1 proteinRag2 protein, mouseReceptors, Interleukin-7TOR Serine-Threonine KinasesTranscription Factors

Identifiers

PMID20705244
PMCPMC2957800
OpenAlexW1991172834

What OpenQuestion holds

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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.