Evidence map›Paper›PMID 19734946›Full record

ArticleOncogene2009

LARG at chromosome 11q23 has functional characteristics of a tumor suppressor in human breast and colorectal cancer.

D C T Ong, Y M Ho, C Rudduck, K Chin, W-L Kuo, D K H Lie, C L M Chua, P H Tan, K W Eu, F Seow-Choen and 4 more

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

27 citing papers in PubMed, 36 citations in OpenAlex.

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  5. Mosaic Chromosomal Alterations Are Associated With Increased Lung Cancer Risk: Insight From the INTEGRAL-ILCCO Cohort Analysis.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2023
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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

14 authors at 5 institutions in 2 countries.

D C T OngDivision of Medical Sciences, National Cancer Centre, Singapore.
Y M Ho
C Rudduck
K Chin
W-L Kuo
D K H Lie
C L M Chua
P H Tan
K W Eu
F Seow-Choen
C Y Wong
G S Hong
J W Gray
A S G Lee
Singapore General Hospital · SGNational Cancer Centre Singapore · SGUniversity of California, San Francisco · USLawrence Berkeley National Laboratory · USNational University of Singapore · SG

Funding

Translational InformaticsP30CA082103 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Jennifer Leigh Clarke · 1999 to 2026
$209.7M
UNIVERSITY OF TEXAS MD ANDERSON SPORE IN OVARIAN CANCERP50CA083639 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BAST, ROBERT C · 1999 to 2015
$33.0M
Tissue and Outcomes CoreP50CA058207 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRAY, JOE W. · 1992 to 2012
$32.7M
Systems-Based Predictions of Responses to Cancer TherapyU54CA112970 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI GRAY, JOE W. · 2004 to 2014
$27.1M
ROLE OF ALLELIC IMBALANCE IN OVARIAN CANCER PROGRESSIONP01CA064602 · NCI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI JAFFE, ROBERT B · 1996 to 2005
$11.3M
Targeted and global proteomic strategies for early breast cancer detectionU24CA126477 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FISHER, SUSAN J. · 2006 to 2011
$8.7M
The Berkeley Cancer Genome CenterU24CA126551 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI GRAY, JOE W. · 2006 to 2009
$5.4M
NCI NIH HHS P01 CA064602NCI NIH HHS P01 CA64602NCI NIH HHS P30 CA082103NCI NIH HHS P30 CA 82103NCI NIH HHS P50 CA058207NCI NIH HHS P50 CA083639NCI NIH HHS P50 CA 58207NCI NIH HHS P50 CA 83639NCI NIH HHS U24 CA 126477NCI NIH HHS U24 CA126477NCI NIH HHS U24 CA126551NCI NIH HHS U54 CA 112970NCI NIH HHS U54 CA112970
6 · The paper itself

Abstract

Deletion of 11q23-q24 is frequent in a diverse variety of malignancies, including breast and colorectal carcinoma, implicating the presence of a tumor suppressor gene at that chromosomal region. We examined a 6-Mb region on 11q23 by high-resolution deletion mapping, using both loss of heterozygosity analysis and customized microarray comparative genomic hybridization. LARG (leukemia-associated Rho guanine-nucleotide exchange factor) (also called ARHGEF12), identified from the analysed region, is frequently underexpressed in breast and colorectal carcinomas with a reduced expression observed in all breast cancer cell lines (n=11), in 12 of 38 (32%) primary breast cancers, 5 of 10 (50%) colorectal cell lines and in 20 of 37 (54%) primary colorectal cancers. Underexpression of the LARG transcript was significantly associated with genomic loss (P=0.00334). Hypermethylation of the LARG promoter was not detected in either breast or colorectal cancer, and treatment of four breast and four colorectal cancer cell lines with 5-aza-2'-deoxycytidine and/or trichostatin A did not result in a reactivation of LARG. Enforced expression of LARG in breast and colorectal cancer cells by stable transfection resulted in reduced cell proliferation and colony formation, as well as in a markedly slower cell migration rate in colorectal cancer cells, providing functional evidence for LARG as a candidate tumor suppressor gene.

Indexed as

Antimetabolites, AntineoplasticAzacitidineBreast NeoplasmsCell Line, TumorCell MovementCell ProliferationChromosome DeletionChromosome MappingChromosomes, Human, Pair 11Colorectal NeoplasmsDecitabineDNA MethylationFemaleGuanine Nucleotide Exchange FactorsHumansHydroxamic AcidsAntimetabolites, AntineoplasticARHGEF12 protein, humanAzacitidineDecitabineGuanine Nucleotide Exchange FactorsHydroxamic AcidsProtein Synthesis InhibitorsRho Guanine Nucleotide Exchange Factorstrichostatin ATumor Suppressor Proteins

Identifiers

PMID19734946
PMCPMC2844776
OpenAlexW2070630144

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.