Evidence map›Paper›PMID 19223491›Full record

SynthesisClinical cancer research : an official journal of the American Association for Cancer Research2009

Meta-analysis of oncogenic protein kinase Ciota signaling in lung adenocarcinoma.

Eda Erdogan, Eric W Klee, E Aubrey Thompson, Alan P Fields

Abstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in Clinical cancer research : an official journal of the American Association for Cancer Research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 28% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Genetic variations in cancer-related significantly mutated genes and lung cancer susceptibility.Annals of oncology : official journal of the European Society for Medical Oncology · 2017
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Protein Kinase C as a Therapeutic Target in Non-Small Cell Lung Cancer.International journal of molecular sciences · 2021
    Review
  7. Article
  8. FZD5 prevents epithelial-mesenchymal transition in gastric cancer.Cell communication and signaling : CCS · 2021
    Article
  9. Article
  10. Genome-Wide Meta-Analyses of FTND and TTFC Phenotypes.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
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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

4 authors at 3 institutions in 1 country.

Eda ErdoganDepartment of Cancer Biology, Mayo Clinic College of Medicine, Jacksonville, Florida 32224, USA.
Eric W Klee
E Aubrey Thompson
Alan P Fields
Jacksonville College · USMayo Clinic · USMayo Clinic in Florida · US

Funding

Three-Dimensional Organoid Cultures to Investigate 3q26 Driver Functions in Multiple Lung Cancer Cells of OriginR01CA081436 · NCI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI FIELDS, ALAN P. · 1999 to 2022
$9.9M
NCI NIH HHS CA81436NCI NIH HHS R01 CA081436
6 · The paper itself

Abstract

purposeAtypical protein kinase Ciota (PKCiota) is an oncogene in non-small cell lung cancer (NSCLC). Here, we identify four functional gene targets of PKCiota in lung adenocarcinoma (LAC), the most prominent form of NSCLC. EXPERIMENTAL

designThree independent public domain gene expression data sets were interrogated to identify genes coordinately expressed with PKCiota in primary LAC tumors. Results were validated by QPCR in an independent set of primary LAC tumors. RNAi-mediated knockdown of PKCiota and the target genes was used to determine whether expression of the identified genes was regulated by PKCiota, and whether these target genes play a role in anchorage-independent growth and invasion of LAC cells.

resultsMeta-analysis identified seven genes whose expression correlated with PKCiota in primary LAC. Subsequent QPCR analysis confirmed coordinate overexpression of four genes (COPB2, ELF3, RFC4, and PLS1) in an independent set of LAC samples. RNAi-mediated knockdown showed that PKCiota regulates expression of all four genes in LAC cells, and that the four PKCiota target genes play an important role in the anchorage-independent growth and invasion of LAC cells. Meta-analysis of gene expression data sets from lung squamous cell, breast, colon, prostate, and pancreas carcinomas, as well as glioblastoma, revealed that a subset of PKCiota target genes, particularly COPB2 and RFC4, correlate with PKCiota expression in many tumor types.

conclusionMeta-analysis of public gene expression data are useful in identifying novel gene targets of oncogenic PKCiota signaling. Our data indicate that both common and cell type-specific signaling mechanisms contribute to PKCiota-dependent transformation.

Indexed as

Signal TransductionAdenocarcinomaBiomarkers, TumorDNA-Binding ProteinsGene Expression ProfilingGene Expression Regulation, NeoplasticGene Regulatory NetworksHumansIsoenzymesLung NeoplasmsMembrane GlycoproteinsMicrofilament ProteinsNeoplasm InvasivenessOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionProtein Kinase CBiomarkers, TumorDNA-Binding ProteinsELF3 protein, humanIsoenzymesMembrane GlycoproteinsMicrofilament ProteinsplastinProtein Kinase CProtein Kinase C-lambdaProto-Oncogene ProteinsProto-Oncogene Proteins c-etsReplication Protein CRFC4 protein, humanRNA, Small InterferingTranscription Factors

Identifiers

PMID19223491
PMCPMC3260476
OpenAlexW2108418480

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.