Evidence map›Paper›PMID 20940405›Full record

ArticleCancer research2010

The myc-miR-17~92 axis blunts TGF{beta} signaling and production of multiple TGF{beta}-dependent antiangiogenic factors.

Michael Dews, Jamie L Fox, Stacy Hultine, Prema Sundaram, Wenge Wang, Yingqiu Y Liu, Emma Furth, Gregory H Enders, Wafik El-Deiry, Janell M Schelter and 2 more

Erratum issuedAbstract read
In one paragraph

Article in Cancer research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 163 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

163 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. An Overview of the Mechanisms of Fractional COLasers in medical science · 2026
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  20. The role and function of CLU in cancer biology and therapy.Clinical and experimental medicine · 2023
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Michael DewsDivision of Cancer Pathobiology, Department of Pathology and Laboratory Medicine, The Children's Hospital of Philadelphia Research Institute, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Jamie L Fox
Stacy Hultine
Prema Sundaram
Wenge Wang
Yingqiu Y Liu
Emma Furth
Gregory H Enders
Wafik El-Deiry
Janell M Schelter
Michele A Cleary
Andrei Thomas-Tikhonenko

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI Ken Hashigiwa Cadwell · 1997 to 2026
$32.5M
IMMUNOBIOLOGY OF NORMAL AND NEOPLASTIC LYMPHOCYTEST32CA009140 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Malay Haldar, WARREN S PEAR · 1985 to 2026
$16.1M
Optical Imaging of Tumor Physiologic/ Metabolic Changes in Antiangiogenic TherapyU54CA105008 · NCI · UNIVERSITY OF PENNSYLVANIA · PI EL-DEIRY, WAFIK S · 2003 to 2007
$6.4M
Molecular mechanisms of Myc-induced tumor neovascularizationR01CA122334 · NCI · UNIVERSITY OF PENNSYLVANIA · PI THOMAS-TIKHONENKO, ANDREI · 2007 to 2012
$1.5M
NCI NIH HHS P30 CA016520NCI NIH HHS R01 CA122334NCI NIH HHS T32 CA009140NCI NIH HHS T32CA009140NCI NIH HHS U54 CA105008NCI NIH HHS U54 CA105008.NIDDK NIH HHS P30 DK050306
6 · The paper itself

Abstract

c-Myc stimulates angiogenesis in tumors through mechanisms that remain incompletely understood. Recent work indicates that c-Myc upregulates the miR-17∼92 microRNA cluster and downregulates the angiogenesis inhibitor thrombospondin-1, along with other members of the thrombospondin type 1 repeat superfamily. Here, we show that downregulation of the thrombospondin type 1 repeat protein clusterin in cells overexpressing c-Myc and miR-17∼92 promotes angiogenesis and tumor growth. However, clusterin downregulation by miR-17∼92 is indirect. It occurs as a result of reduced transforming growth factor-β (TGFβ) signaling caused by targeting of several regulatory components in this signaling pathway. Specifically, miR-17-5p and miR-20 reduce the expression of the type II TGFβ receptor and miR-18 limits the expression of Smad4. Supporting these results, in human cancer cell lines, levels of the miR-17∼92 primary transcript MIR17HG negatively correlate with those of many TGFβ-induced genes that are not direct targets of miR-17∼92 (e.g., clusterin and angiopoietin-like 4). Furthermore, enforced expression of miR-17∼92 in MIR17HG(low) cell lines (e.g., glioblastoma) results in impaired gene activation by TGFβ. Together, our results define a pathway in which c-Myc activation of miR-17∼92 attenuates the TGFβ signaling pathway to shut down clusterin expression, thereby stimulating angiogenesis and tumor cell growth.

Indexed as

Angiogenesis InhibitorsAnimalsBase SequenceClusterinColonic NeoplasmsDown-RegulationGenes, ReporterHumansLuciferasesMiceMice, Inbred C57BLMicroRNAsMolecular Sequence DataMutationProto-Oncogene Proteins c-mycReceptors, Transforming Growth Factor betaAngiogenesis InhibitorsClusterinLuciferasesMicroRNAsMIRN17 microRNA, humanMIRN92 microRNA, humanMirn92 microRNA, mouseProto-Oncogene Proteins c-mycReceptors, Transforming Growth Factor betaRibonuclease IIITransforming Growth Factor betaUntranslated Regions

Identifiers

PMID20940405
PMCPMC3007123

What OpenQuestion holds

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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.