Evidence map›Paper›PMID 15034548›Full record

ArticleOncogene2004

Bcl-2 inhibition of T-cell proliferation is related to prolonged T-cell survival.

Ningli Cheng, Yelena M Janumyan, Lisa Didion, Chris Van Hofwegen, Elizabeth Yang, C Michael Knudson

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 49 citations in OpenAlex.

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  8. Sperm-borne microRNA-34c is required for the first cleavage division in mouse.Proceedings of the National Academy of Sciences of the United States of America · 2012
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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

6 authors at 2 institutions in 1 country.

Ningli ChengDepartment of Pathology, The University of Iowa Roy J and Lucille P Carver College of Medicine, 3160 ML, Iowa City, IA 52242, USA.
Yelena M Janumyan
Lisa Didion
Chris Van Hofwegen
Elizabeth Yang
C Michael Knudson
University of Iowa · USVanderbilt University · US

Funding

TRAINING PROGRAM IN CELLULAR, BIOCHEMICAL, &MOLECULAR ST32GM008554 · NIGMS · VANDERBILT UNIVERSITY · PI PATTON, JAMES G. · 1995 to 2020
$7.4M
Cell cycle function of the BCL2 familyR01CA078443 · NCI · VANDERBILT UNIVERSITY · PI YANG, ELIZABETH · 1998 to 2007
$2.1M
Regulation of cell growth and oncogenesis by BcI-2 &BaxR01CA088967 · NCI · UNIVERSITY OF IOWA · PI KNUDSON, CHARLES MICHAEL · 2002 to 2005
$1.0M
NCI NIH HHS 1R01CA78443NCI NIH HHS 1R01CA88967NIGMS NIH HHS T32GM08554
6 · The paper itself

Abstract

Bcl-2 promotes oncogenesis by inhibiting cell death. Bcl-2 also inhibits proliferation and suppresses tumorigenesis in some settings. To clarify the role of the antiproliferative function of Bcl-2, mice expressing a mutant form of Bcl-2 reported to lack antiproliferative activity were generated (tyrosine 28 to alanine, Bcl-2-Y28A). As expected, both wild type (WT) and Bcl-2-Y28A inhibited apoptosis similarly. In contrast to previous results in cell lines, Bcl-2-Y28A inhibited T-cell proliferation identical to WT-Bcl-2. Significantly, both Bcl-2-Y28A and WT-Bcl-2 inhibited proliferation of T cells isolated from older animals, but not proliferation of T cells from immature mice. Instead, inhibition of cell activation correlated with T-cell size, p27 levels, and RNA content, all indicators of quiescent G0 arrest. Consistent with this model, Bcl-2 inhibition of T-cell proliferation was reversed by expression of Bax, again correlating cell proliferation with cell size. These experiments do not support genetically separate effects of Bcl-2 on apoptosis and proliferation. Instead, the data support a model in which Bcl-2 and Bax regulate T-cell proliferation by changes in T-cell size and by increasing the markers of quiescent G0 arrest. These changes likely result from prolonged T-cell survival.

Indexed as

ApoptosisLymphocyte ActivationMuscle ProteinsAge FactorsAnimalsbcl-2-Associated X ProteinCell CycleCell SurvivalLymphocyte Specific Protein Tyrosine Kinase p56(lck)MiceMice, TransgenicMicrofilament ProteinsProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2PyronineT-LymphocytesBax protein, mousebcl-2-Associated X ProteinLymphocyte Specific Protein Tyrosine Kinase p56(lck)Microfilament ProteinsMuscle ProteinsProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2PyronineTagln protein, mouse

Identifiers

PMID15034548
OpenAlexW2023897728

What OpenQuestion holds

Textmetadata
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.