Evidence map›Paper›PMID 25125681›Full record

ArticleCancer research2014

AEG-1 regulates retinoid X receptor and inhibits retinoid signaling.

Jyoti Srivastava, Chadia L Robertson, Devaraja Rajasekaran, Rachel Gredler, Ayesha Siddiq, Luni Emdad, Nitai D Mukhopadhyay, Shobha Ghosh, Phillip B Hylemon, Gregorio Gil and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 50 citations in OpenAlex.

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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

16 authors at 1 institution in 1 country.

Jyoti SrivastavaDepartment of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia.
Chadia L RobertsonDepartment of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia. Department of Biochemistry, Virginia Commonwealth University, Richmond, Virginia.
Devaraja RajasekaranDepartment of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia.
Rachel GredlerDepartment of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia.
Ayesha SiddiqDepartment of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia.
Luni EmdadDepartment of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia.
Nitai D MukhopadhyayDepartment of Biostatistics, Virginia Commonwealth University, Richmond, Virginia.
Shobha GhoshDepartment of Internal Medicine, Virginia Commonwealth University, Richmond, Virginia.
Phillip B HylemonDepartment of Microbiology and Immunology, Virginia Commonwealth University, Richmond, Virginia.
Gregorio GilDepartment of Biochemistry, Virginia Commonwealth University, Richmond, Virginia.
Khalid ShahDepartment of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts. Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
Deepak BhereDepartment of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts. Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
Mark A SublerDepartment of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia.
Jolene J WindleDepartment of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia. Massey Cancer Center, Virginia Commonwealth University, Richmond, Virginia.
Paul B FisherDepartment of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia. Massey Cancer Center, Virginia Commonwealth University, Richmond, Virginia. VCU Institute of Molecular Medicine (VIMM), Virginia Commonwealth University, Richmond, Virginia.
Devanand SarkarDepartment of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia. Massey Cancer Center, Virginia Commonwealth University, Richmond, Virginia. VCU Institute of Molecular Medicine (VIMM), Virginia Commonwealth University, Richmond, Virginia. dsarkar@vcu.edu.
Virginia Commonwealth University · US

Funding

Analysis of a novel regulator of hepatocellular carcinomaR01CA138540 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI SARKAR, DEVANAND · 2010 to 2014
$1.6M
AEG-1: Novel Gene Involved in Malignant GliomaR01CA134721 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI FISHER, PAUL B · 2009 to 2013
$1.5M
NCI NIH HHS R01 CA134721NCI NIH HHS R01 CA138540
6 · The paper itself

Abstract

Retinoid X receptor (RXR) regulates key cellular responses such as cell growth and development, and this regulation is frequently perturbed in various malignancies, including hepatocellular carcinoma (HCC). However, the molecule(s) that physically govern this deregulation are mostly unknown. Here, we identified RXR as an interacting partner of astrocyte-elevated gene-1 (AEG-1)/metadherin (MTDH), an oncogene upregulated in all cancers. Upon interaction, AEG-1 profoundly inhibited RXR/retinoic acid receptor (RAR)-mediated transcriptional activation. Consequently, AEG-1 markedly protected HCC and acute myelogenous leukemia (AML) cells from retinoid- and rexinoid-induced cell death. In nontumorigenic cells and primary hepatocytes, AEG-1/RXR colocalizes in the nucleus in which AEG-1 interferes with recruitment of transcriptional coactivators to RXR, preventing transcription of target genes. In tumor cells and AEG-1 transgenic hepatocytes, overexpressed AEG-1 entraps RXR in cytoplasm, precluding its nuclear translocation. In addition, ERK, activated by AEG-1, phosphorylates RXR that leads to its functional inactivation and attenuation of ligand-dependent transactivation. In nude mice models, combination of all-trans retinoic acid (ATRA) and AEG-1 knockdown synergistically inhibited growth of human HCC xenografts. The present study establishes AEG-1 as a novel homeostatic regulator of RXR and RXR/RAR that might contribute to hepatocarcinogenesis. Targeting AEG-1 could sensitize patients with HCC and AML to retinoid- and rexinoid-based therapeutics.

Indexed as

AnimalsCell Adhesion MoleculesCell DifferentiationGene Knockdown TechniquesHEK293 CellsHeterograftsHumansLiver NeoplasmsMembrane ProteinsMiceMice, Inbred C57BLMice, Inbred CBAMice, NudeMice, TransgenicPhosphorylationPromoter Regions, GeneticCell Adhesion MoleculesMembrane ProteinsMTDH protein, humanRetinoidsRetinoid X ReceptorsRNA-Binding ProteinsTretinoin

Identifiers

PMID25125681
PMCPMC4135401
OpenAlexW2074261333

What OpenQuestion holds

Textmetadata
LicenceTDM
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.