Evidence map›Paper›PMID 14661059›Full record

ArticleOncogene2004

DLC-1 operates as a tumor suppressor gene in human non-small cell lung carcinomas.

Bao-Zhu Yuan, Amy M Jefferson, Kimberly T Baldwin, Snorri S Thorgeirsson, Nicholas C Popescu, Steven H Reynolds

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

77 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Talin‑1 interaction network in cellular mechanotransduction (Review).International journal of molecular medicine · 2022
    Review
  6. Fixing the GAP: The role of RhoGAPs in cancer.European journal of cell biology · 2022
    Review
  7. Article
  8. Article
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  20. Article

17 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

6 authors at 2 institutions in 1 country.

Bao-Zhu YuanLaboratory of Genetic Susceptibility, Toxicology and Molecular Biology Branch, Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, USA. bby1@cdc.gov
Amy M Jefferson
Kimberly T Baldwin
Snorri S Thorgeirsson
Nicholas C Popescu
Steven H Reynolds
National Institute for Occupational Safety and Health · USNational Cancer Institute · US

Funding

Molecular Cytogenetics of Solid TumorsZIABC010038 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI POPESCU, NICOLAE · 2009 to 2012
$4.5M
MOLECULAR CYTOGENETICS OF SOLID TUMORSZ01BC010038 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI POPESCU, NICOLAE · 1996 to 2008
$2.3M
6 · The paper itself

Abstract

The deleted in liver cancer (DLC-1) gene at chromosome 8p21-22 is altered mainly by genomic deletion or aberrant promoter methylation in a large number of human cancers such as breast, liver, colon and prostate and is known to have an inhibitory effect on breast and liver tumor cell growth. Given the high frequency of deletion involving region 8p21-22 in human non-small cell lung carcinoma (NSCLC), we examined alterations of DLC-1 in a series of primary tumors and tumor cell lines and tested effects of DLC-1 on tumor cell growth. A significant decrease or absence of the DLC-1 mRNA expression was found in 95% of primary NSCLC (20/21) and 58% of NSCLC cell lines (11/19). Transcriptional silencing of DLC-1 was primarily associated with aberrant DNA methylation, rather than genomic deletion as 5-aza-2'-deoxycytidine induced reactivation of DLC-1 expression in 82% (9/11) NSCLC cell lines showing downregulated DLC-1. It was further evidenced by an aberrant DLC-1 promoter methylation pattern, which was detected by Southern blotting in 73% (8/11) of NSCLC cell lines with downregulation of the gene. The transfer of DLC-1 into three DLC-1 negative cell lines caused a significant inhibition in cell proliferation and/or a decrease in colony formation. Furthermore, stable transfer of DLC-1 abolished tumorigenicity in nude mice of two cell lines, suggesting that DLC-1 plays a role in NSCLC by acting as a bona fide new tumor suppressor gene.

Indexed as

Lung NeoplasmsAnimalsCarcinoma, Non-Small-Cell LungDNA MethylationGTPase-Activating ProteinsHumansImmunoblottingMiceMice, NudePromoter Regions, GeneticTumor Cells, CulturedTumor Suppressor ProteinsDLC1 protein, humanGTPase-Activating ProteinsTumor Suppressor Proteins

Identifiers

PMID14661059
OpenAlexW2164674592

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.