Evidence map›Paper›PMID 17088530›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2006

Astrocyte elevated gene-1 (AEG-1) is a target gene of oncogenic Ha-ras requiring phosphatidylinositol 3-kinase and c-Myc.

Seok-Geun Lee, Zao-Zhong Su, Luni Emdad, Devanand Sarkar, Paul B Fisher

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

130 citing papers in PubMed, 1 synthesis or guideline pooled it, 211 citations in OpenAlex.

  1. Pooled it
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  8. Article
  9. Expression patterns of AEG-1 in the normal brain.Brain structure & function · 2023
    Article
  10. Metadherin Regulates Inflammatory Breast Cancer Invasion and Metastasis.International journal of molecular sciences · 2023
    Article
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70 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 1 country.

Seok-Geun LeeDepartment of Urology, Columbia University Medical Center, College of Physicians and Surgeons, New York, NY 10032, USA.
Zao-Zhong Su
Luni Emdad
Devanand Sarkar
Paul B Fisher
Seattle University · USColumbia University Irving Medical Center · USNeurology, Inc · US

Funding

Role of EAAT2 and AEG-1 in Astrocyte Dysfunction and NeurodegenerationP01NS031492 · NINDS · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI GELBARD, HARRIS A · 1993 to 2007
$10.9M
PROGRESSION OF THE TRANSFORMED PHENOTYPER01CA035675 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI FISHER, PAUL B · 1985 to 2007
$1.9M
NCI NIH HHS R01 CA035675NCI NIH HHS R01 CA35675NINDS NIH HHS P01 NS031492NINDS NIH HHS P01 NS31492
6 · The paper itself

Abstract

It is well established that Ha-ras and c-myc genes collaborate in promoting transformation, tumor progression, and metastasis. However, the precise mechanism underlying this cooperation remains unclear. In the present study, we document that astrocyte elevated gene-1 (AEG-1) is a downstream target molecule of Ha-ras and c-myc, mediating their tumor-promoting effects. AEG-1 expression is elevated in diverse neoplastic states, it cooperates with Ha-ras to promote transformation, and its overexpression augments invasion of transformed cells, demonstrating its functional involvement in Ha-ras-mediated tumorigenesis. We now document that AEG-1 expression is markedly induced by oncogenic Ha-ras, activating the phosphatidylinositol 3-kinase signaling pathway that augments binding of c-Myc to key E-box elements in the AEG-1 promoter, thereby regulating AEG-1 transcription. In addition, Ha-ras-mediated colony formation is inhibited by AEG-1 siRNA. This is a demonstration that Ha-ras activation of a tumor-promoting gene is regulated directly by c-Myc DNA binding via phosphatidylinositol 3-kinase signaling, thus revealing a previously uncharacterized mechanism of Ha-ras-mediated oncogenesis through AEG-1.

Indexed as

Base SequenceCell Adhesion MoleculesCells, CulturedGene ExpressionHumansMembrane ProteinsMolecular Sequence DataPhosphatidylinositol 3-KinasesPromoter Regions, GeneticProto-Oncogene Proteins c-mycProto-Oncogene Proteins p21(ras)RNA-Binding ProteinsSignal TransductionCell Adhesion MoleculesMembrane ProteinsMTDH protein, humanPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-mycProto-Oncogene Proteins p21(ras)RNA-Binding Proteins

Identifiers

PMID17088530
PMCPMC1859939
OpenAlexW2061652166

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.