Evidence map›Paper›PMID 19622726›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Identification of genes conferring resistance to 5-fluorouracil.

Byoung Kwon Yoo, Rachel Gredler, Nicollaq Vozhilla, Zao-zhong Su, Dong Chen, Talitha Forcier, Khalid Shah, Utsav Saxena, Ulla Hansen, Paul B Fisher and 1 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

88 citing papers in PubMed, 140 citations in OpenAlex.

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  19. Exosomal transfer of p-STAT3 promotes acquired 5-FU resistance in colorectal cancer cells.Journal of experimental & clinical cancer research : CR · 2019
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28 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

11 authors at 4 institutions in 2 countries.

Byoung Kwon YooDepartment of Human and Molecular Genetics, Virginia Commonwealth University School of Medicine, Richmond, VA 23298, USA.
Rachel Gredler
Nicollaq Vozhilla
Zao-zhong Su
Dong Chen
Talitha Forcier
Khalid Shah
Utsav Saxena
Ulla Hansen
Paul B Fisher
Devanand Sarkar
Boston University · USMassachusetts General Hospital · USInstitute of Molecular Medicine · INVCU Massey Comprehensive Cancer Center

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 CA035675NINDS NIH HHS P01 NS031492NINDS NIH HHS P01 NS431492
6 · The paper itself

Abstract

Astrocyte elevated gene-1 (AEG-1) is overexpressed in >90% of human hepatocellular carcinoma (HCC) patients and plays a significant role in mediating aggressive progression of HCC. AEG-1 is known to augment invasion, metastasis, and angiogenesis, and we now demonstrate that AEG-1 directly contributes to another important hallmark of aggressive cancers, that is, resistance to chemotherapeutic drugs, such as 5-fluorouracil (5-FU). AEG-1 augments expression of the transcription factor LSF that regulates the expression of thymidylate synthase (TS), a target of 5-FU. In addition, AEG-1 enhances the expression of dihydropyrimidine dehydrogenase (DPYD) that catalyzes the initial and rate-limiting step in the catabolism of 5-FU. siRNA-mediated inhibition of AEG-1, LSF, or DPYD significantly increased the sensitivity of HCC cells to 5-FU in vitro and a lentivirus delivering AEG-1 siRNA in combination with 5-FU markedly inhibited growth of HCC cells xenotransplanted in athymic nude mice when compared to either agent alone. The present studies highlight 2 previously unidentified genes, AEG-1 and LSF, contributing to chemoresistance. Inhibition of AEG-1 might be exploited as a therapeutic strategy along with 5-FU-based combinatorial chemotherapy for HCC, a highly fatal cancer with currently very limited therapeutic options.

Indexed as

AnimalsAntimetabolites, AntineoplasticCarcinoma, HepatocellularCell Adhesion MoleculesCell Line, TumorDihydrouracil Dehydrogenase (NADP)DNADNA-Binding ProteinsDrug Resistance, NeoplasmFluorouracilHumansKi-67 AntigenLiver NeoplasmsMembrane ProteinsMiceRNA-Binding ProteinsAntimetabolites, AntineoplasticCell Adhesion MoleculesDihydrouracil Dehydrogenase (NADP)DNADNA-Binding ProteinsFluorouracilKi-67 AntigenMembrane ProteinsMTDH protein, humanRNA-Binding ProteinsTFCP2 protein, humanThymidylate SynthaseTranscription Factors

Identifiers

PMID19622726
PMCPMC2722317
OpenAlexW2164798159

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.