Evidence map›Paper›PMID 7937841›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1994

Constitutive expression of B-myb can bypass p53-induced Waf1/Cip1-mediated G1 arrest.

D Lin, M Fiscella, P M O'Connor, J Jackman, M Chen, L L Luo, A Sala, S Travali, E Appella, W E Mercer

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

40 citing papers in PubMed, 104 citations in OpenAlex.

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  17. Mybl2, downregulated during colon epithelial cell maturation, is suppressed by miR-365.American journal of physiology. Gastrointestinal and liver physiology · 2011
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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

10 authors at 1 institution in 1 country.

D LinDepartment of Microbiology and Immunology, Jefferson Cancer Institute, Thomas Jefferson University, Philadelphia, PA 19170.
M Fiscella
P M O'Connor
J Jackman
M Chen
L L Luo
A Sala
S Travali
E Appella
W E Mercer
Thomas Jefferson University · US

Funding

ANTIPROLIFERATIVE EFFECT OF WILD-TYPE P53R01CA054140 · NCI · THOMAS JEFFERSON UNIVERSITY · PI MERCER, W EDWARD · 1994 to 1997
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ROLE OF IGF1 IN CELL PROLIFERATIONR01CA055541 · NCI · THOMAS JEFFERSON UNIVERSITY · PI TRAVALI, SALVATORE · 1992 to 1994
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NCI NIH HHS CA54140NCI NIH HHS CA55541
6 · The paper itself

Abstract

Overexpression of wild-type p53 protein has been shown to induce arrest in the G1 stage of the cell cycle and to transactivate expression of the gene that encodes the 21-kDa Waf1/Cip1 protein, a potent inhibitor of cyclin-dependent kinase activity. p53-dependent G1 arrest is accompanied by decreased expression of the B-myb gene, a relative of the c-myb cellular oncogene. In this study we show that B-myb expression is required for cells to progress from G1 into S phase and that high levels of ectopic B-myb expression uncoupled from cell cycle regulation rescues cells from p53-induced G1 arrest even in the presence of Waf1/Cip1 transactivation and inhibition of cyclin E/Cdk2 kinase activity. Cotransfection experiments with p53 expression plasmids and expression plasmids encoding in-frame deletion mutations in B-myb coding sequences indicate that the DNA-binding domain of the B-Myb protein is required for this activity. These results provide evidence of a bypass of p53-induced Waf1/Cip1-mediated cell cycle regulatory pathways by a member of the myb oncogene family.

Indexed as

Cell Cycle ProteinsGene ExpressionOncogenesProtein Kinase InhibitorsTrans-ActivatorsBase SequenceBlotting, NorthernCell CycleCell LineCyclin-Dependent Kinase Inhibitor p21CyclinsDNA-Binding ProteinsG1 PhaseGenes, p53HumansMolecular Sequence DataCDKN1A protein, humanCell Cycle ProteinsCyclin-Dependent Kinase Inhibitor p21CyclinsDNA-Binding ProteinsMYBL2 protein, humanOligonucleotides, AntisenseProtein Kinase InhibitorsRNA, MessengerTrans-ActivatorsTranscription FactorsTumor Suppressor Protein p53

Identifiers

PMID7937841
PMCPMC44961
OpenAlexW1964630435

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.