Evidence map›Paper›PMID 22473959›Full record

ArticleThe Journal of experimental medicine2012

Vital roles of mTOR complex 2 in Notch-driven thymocyte differentiation and leukemia.

Keunwook Lee, Ki Taek Nam, Sung Hoon Cho, Prathyusha Gudapati, Yoonha Hwang, Do-Sim Park, Ross Potter, Jin Chen, Emmanuel Volanakis, Mark Boothby

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 118 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Food for thought: Nutrient metabolism controlling early T cell development.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Metabolic regulation of T cell development.Frontiers in immunology · 2022
    Review
  14. Review
  15. New Insights into the Pathogenesis of Systemic Mastocytosis.International journal of molecular sciences · 2021
    Review
  16. Review
  17. Expanding TOR Complex 2 Signaling: Emerging Regulators and New Connections.Frontiers in cell and developmental biology · 2021
    Review
  18. Review
  19. Review
  20. Article

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

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

10 authors at 2 institutions in 1 country.

Keunwook LeeDepartment of Pathology, Microbiology, and Immunology, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
Ki Taek Nam
Sung Hoon Cho
Prathyusha Gudapati
Yoonha Hwang
Do-Sim Park
Ross Potter
Jin Chen
Emmanuel Volanakis
Mark Boothby
Vanderbilt University · USVA Tennessee Valley Healthcare System · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
TRANSGENIC MOUSE/ ES CELL SHARES RESOURCESP60DK020593 · NIDDK · VANDERBILT UNIVERSITY · PI MCGUINNESS, OWEN P · 1986 to 2011
$28.1M
Roles of rictor in mTOR signaling, differentiation & immune memory via Akt & PKCR01HL106812 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BOOTHBY, MARK R · 2011 to 2018
$3.1M
Flexibility and Commitment in Post-Effector Cd4 LymphocytesR01AI077528 · NIAID · VANDERBILT UNIVERSITY · PI BOOTHBY, MARK R · 2009 to 2013
$1.9M
Interleukin 4 Regulation of LymphocytesR01AI068149 · NIAID · VANDERBILT UNIVERSITY · PI BOOTHBY, MARK R · 2006 to 2010
$1.8M
NCI NIH HHS CA068485NCI NIH HHS P30 CA068485NHLBI NIH HHS HL106812NHLBI NIH HHS R01 HL106812NIAID NIH HHS AI077528NIAID NIH HHS R01 AI068149NIAID NIH HHS R01AI068149NIAID NIH HHS R01 AI077528NIDDK NIH HHS P60 DK020593NIDDK NIH HHS P60DK020593
6 · The paper itself

Abstract

Notch plays critical roles in both cell fate decisions and tumorigenesis. Notch receptor engagement initiates signaling cascades that include a phosphatidylinositol 3-kinase/target of rapamycin (TOR) pathway. Mammalian TOR (mTOR) participates in two distinct biochemical complexes, mTORC1 and mTORC2, and the relationship between mTORC2 and physiological outcomes dependent on Notch signaling is unknown. In this study, we report contributions of mTORC2 to thymic T-cell acute lymphoblastic leukemia (T-ALL) driven by Notch. Conditional deletion of Rictor, an essential component of mTORC2, impaired Notch-driven proliferation and differentiation of pre-T cells. Furthermore, NF-κB activity depended on the integrity of mTORC2 in thymocytes. Active Akt restored NF-κB activation, a normal rate of proliferation, and differentiation of Rictor-deficient pre-T cells. Strikingly, mTORC2 depletion lowered CCR7 expression in thymocytes and leukemic cells, accompanied by decreased tissue invasion and delayed mortality in T-ALL driven by Notch. Collectively, these findings reveal roles for mTORC2 in promoting thymic T cell development and T-ALL and indicate that mTORC2 is crucial for Notch signaling to regulate Akt and NF-κB.

Indexed as

Active Transport, Cell NucleusAnimalsCarrier ProteinsCell DifferentiationCell LineageForkhead Box Protein O1Forkhead Transcription FactorsMiceMice, Inbred C57BLNF-kappa BPrecursor T-Cell Lymphoblastic Leukemia-LymphomaProtein Serine-Threonine KinasesProto-Oncogene Proteins c-aktPyruvate Dehydrogenase Acetyl-Transferring KinaseRapamycin-Insensitive Companion of mTOR ProteinReceptors, NotchCarrier ProteinsForkhead Box Protein O1Forkhead Transcription FactorsFoxo1 protein, mouseMTOR protein, humanmTOR protein, mouseNF-kappa BProtein Serine-Threonine KinasesProto-Oncogene Proteins c-aktPyruvate Dehydrogenase Acetyl-Transferring KinaseRapamycin-Insensitive Companion of mTOR ProteinReceptors, Notchrictor protein, mouseTOR Serine-Threonine Kinases

Identifiers

PMID22473959
PMCPMC3328370
OpenAlexW2143543027

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.