Evidence map›Paper›PMID 18708755›Full record

ArticleCancer biology & therapy2008

c-Myb oncoprotein is an essential target of the dleu2 tumor suppressor microRNA cluster.

Elaine Y Chung, Michael Dews, Diana Cozma, Duonan Yu, Erik A Wentzel, Tsung-Cheng Chang, Janell M Schelter, Michele A Cleary, Joshua T Mendell, Andrei Thomas-Tikhonenko

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.2field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Review
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  5. Review
  6. Article
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  9. Article
  10. MicroRNA-15/16 Antagonizes Myb To Control NK Cell Maturation.Journal of immunology (Baltimore, Md. : 1950) · 2015
    Article
  11. Article
  12. Article
  13. MYC and the art of microRNA maintenance.Cold Spring Harbor perspectives in medicine · 2014
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
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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 3 institutions in 2 countries.

Elaine Y ChungDepartment of Pathobiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Michael Dews
Diana Cozma
Duonan Yu
Erik A Wentzel
Tsung-Cheng Chang
Janell M Schelter
Michele A Cleary
Joshua T Mendell
Andrei Thomas-Tikhonenko
Johns Hopkins University · USMerck (Japan) · JPUniversity of Pennsylvania · US

Funding

c-Myc-regulated microRNAs in normal and pathologic cellular physiologyR01CA120185 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI MENDELL, JOSHUA T · 2007 to 2015
$2.5M
Molecular mechanisms of Myc-induced tumor neovascularizationR01CA122334 · NCI · UNIVERSITY OF PENNSYLVANIA · PI THOMAS-TIKHONENKO, ANDREI · 2007 to 2012
$1.5M
Interplay between Pax5 and Myc in B-lymphomagenesisR01CA102709 · NCI · UNIVERSITY OF PENNSYLVANIA · PI THOMAS-TIKHONENKO, ANDREI · 2003 to 2006
$1.2M
NCI NIH HHS R01 CA102709NCI NIH HHS R01CA102709NCI NIH HHS R01 CA120185NCI NIH HHS R01CA120185NCI NIH HHS R01 CA122334NCI NIH HHS R01CA122334
6 · The paper itself

Abstract

The dleu2 tumor suppressor locus encodes two microRNAs, miR-15a and miR-16, which are thought to play an important role in B-cell neoplasms. However, relatively little is known about proteins that regulate or are regulated by this microRNA cluster. Here we demonstrate that the Pax5 oncoprotein downregulates the dleu2 gene and at the same time boosts expression of its own heterodimeric partner c-Myb. Interestingly, c-Myb upregulation occurs primarily at a post-transcriptional level, suggesting that it might be a target for microRNAs such as miR-15a/16. Indeed, miR-15a/16 have predicted binding sites in the c-Myb 3'-UTR and through them diminish protein output in luciferase sensor assays. Moreover, forced overexpression of miR-15a/16 reduces endogenous c-Myb levels and compromises Pax5 function. Conversely, restoration of c-Myb levels partly alleviates tumors suppressive effects of miR-15a/16, suggesting that c-Myb is a key downstream target of this microRNA cluster.

Indexed as

Gene Expression Regulation, Neoplastic3' Untranslated RegionsBase SequenceCell Line, TumorHumansLymphocytesMicroRNAsMolecular Sequence DataOligonucleotide Array Sequence AnalysisPAX5 Transcription FactorProto-Oncogene Proteins c-mybRNA, Long NoncodingRNA Processing, Post-TranscriptionalTransferasesTumor Suppressor Proteins3' Untranslated RegionsDLEU2 lncRNA, humanMicroRNAsMIRN15 microRNA, humanMIRN16 microRNA, humanPAX5 protein, humanPAX5 Transcription FactorProto-Oncogene Proteins c-mybRNA, Long NoncodingTransferasesTumor Suppressor Proteins

Identifiers

PMID18708755
PMCPMC2783585
OpenAlexW2063880713

What OpenQuestion holds

Textmetadata
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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.