Evidence map›Paper›PMID 30530594›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2019

The mTORC1/4E-BP/eIF4E Axis Promotes Antibody Class Switching in B Lymphocytes.

Honyin Chiu, Leandra V Jackson, Kwon Ik Oh, Annie Mai, Ze'ev A Ronai, Davide Ruggero, David A Fruman

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Cell type-specific mechanistic target of rapamycin-dependent distortion of autophagy pathways in lupus nephritis.Translational research : the journal of laboratory and clinical medicine · 2022
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  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 at 4 institutions in 2 countries.

Honyin ChiuDepartment of Molecular Biology and Biochemistry, University of California, Irvine, Irvine, CA 92697.ORCID 0000-0001-5076-2079
Leandra V JacksonDepartment of Molecular Biology and Biochemistry, University of California, Irvine, Irvine, CA 92697.
Kwon Ik OhDepartment of Molecular Biology and Biochemistry, University of California, Irvine, Irvine, CA 92697.ORCID 0000-0002-5689-5777
Annie MaiDepartment of Molecular Biology and Biochemistry, University of California, Irvine, Irvine, CA 92697.
Ze'ev A RonaiCancer Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA 92037.ORCID 0000-0002-3859-0400
Davide RuggeroHelen Diller Family Comprehensive Cancer Center, Department of Urology, School of Medicine, University of California, San Francisco, San Francisco, CA 94158; and.
David A FrumanDepartment of Molecular Biology and Biochemistry, University of California, Irvine, Irvine, CA 92697; dfruman@uci.edu.ORCID 0000-0002-1796-5162
University of California, Irvine · USHallym University · KRSanford Burnham Prebys Medical Discovery Institute · USUniversity of California, San Francisco · US

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Melanie Funes · 1994 to 2026
$57.9M
Rewired Signaling at the Nexus of Melanoma Metastasis and ResistanceR35CA197465 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI RONAI, ZEEV A. · 2016 to 2022
$7.9M
Pharmcogenomic dissection of mTOR translational targets in prostate cancerR01CA154916 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RUGGERO, DAVIDE · 2011 to 2018
$2.8M
Immunology Research Training ProgramT32AI060573 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI PEARLMAN, ERIC · 2005 to 2020
$1.9M
elF4E-Dependent Translation Control in the Oncogenic Stress Response and CancerR01CA184624 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RUGGERO, DAVIDE · 2014 to 2018
$1.9M
Solving the elusive mechanism of rapamycin action in lymphocytesR21AI099656 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI FRUMAN, DAVID ALEXANDER · 2012 to 2013
$409k
Regulation of B cell differentiation by eIF4ER21AI124146 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI FRUMAN, DAVID ALEXANDER · 2016 to 2017
$407k
NCI NIH HHS P30 CA062203NCI NIH HHS R01 CA154916NCI NIH HHS R01 CA184624NCI NIH HHS R35 CA197465NIAID NIH HHS R21 AI099656NIAID NIH HHS R21 AI124146NIAID NIH HHS T32 AI060573
6 · The paper itself

Abstract

During an adaptive immune response, activated mature B cells give rise to Ab-secreting plasma cells to fight infection. B cells undergo Ab class switching to produce different classes of Abs with varying effector functions. The mammalian/mechanistic target of rapamycin (mTOR) signaling pathway is activated during this process, and disrupting mTOR complex 1 (mTORC1) in B cells impairs class switching by a poorly understood mechanism. In particular, it is unclear which mTORC1 downstream substrates control this process. In this study, we used an in vitro murine model in which the mTORC1 inhibitor rapamycin, when added after a B cell has committed to divide, suppresses class switching while preserving proliferation. Investigation of mTORC1 substrates revealed a role for eukaryotic translation initiation factor 4E (eIF4E) and eIF4E-binding proteins in class switching. Mechanistically, we show that genetic or pharmacological disruption of eIF4E binding to eIF4G reduced cap-dependent translation, which specifically affected the expression of activation-induced cytidine deaminase protein but not

Indexed as

Immunoglobulin Class SwitchingAdaptor Proteins, Signal TransducingAnimalsB-LymphocytesCarrier ProteinsCell Cycle ProteinsCells, CulturedEukaryotic Initiation Factor-4EEukaryotic Initiation FactorsGene Expression RegulationMechanistic Target of Rapamycin Complex 1MiceMice, Inbred C57BLMice, TransgenicPhosphoproteinsProtein BindingAdaptor Proteins, Signal TransducingCarrier ProteinsCell Cycle ProteinsEif4ebp1 protein, mouseEukaryotic Initiation Factor-4EEukaryotic Initiation FactorsMechanistic Target of Rapamycin Complex 1PhosphoproteinsSirolimus

Identifiers

PMID30530594
PMCPMC6324996
OpenAlexW2904023225

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.