Evidence map›Paper›PMID 21996750›Full record

ArticleOncogene2012

Proteins kinase Cɛ is required for non-small cell lung carcinoma growth and regulates the expression of apoptotic genes.

M C Caino, C Lopez-Haber, J Kim, D Mochly-Rosen, M G Kazanietz

Abstract read
In one paragraph

Article in Oncogene, 2012. 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
2.0field-weighted citation impact, top 14% 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, 41 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Protein Kinase C as a Therapeutic Target in Non-Small Cell Lung Cancer.International journal of molecular sciences · 2021
    Review
  5. PKCCancer research · 2020
    Article
  6. Article
  7. Article
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  12. Article
  13. Review
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  15. Article
  16. Article
  17. Article
  18. Development of small RNA delivery systems for lung cancer therapy.International journal of molecular sciences · 2015
    Review
  19. Review
  20. Article
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

5 authors at 2 institutions in 1 country.

M C CainoDepartment of Pharmacology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA.
C Lopez-Haber
J Kim
D Mochly-Rosen
M G Kazanietz
University of Pennsylvania · USStanford Medicine · US

Funding

Protein Kinase C Isozymes in Ischemic HeartR01HL052141 · NHLBI · STANFORD UNIVERSITY · PI MOCHLY-ROSEN, DARIA · 1996 to 2021
$8.5M
Chimaerins:receptors for diacylglycerol &phorbol estersR01CA074197 · NCI · UNIVERSITY OF PENNSYLVANIA · PI KAZANIETZ, MARCELO G. · 1997 to 2012
$4.2M
NCI NIH HHS R01 CA074197NHLBI NIH HHS R01 HL052141
6 · The paper itself

Abstract

Protein kinase C (PKC)ɛ, a member of the novel PKC family, has key roles in mitogenesis and survival in normal and cancer cells. PKCɛ is frequently overexpressed in epithelial cancers, particularly in lung cancer. Using a short-hairpin RNA approach, here we established that PKCɛ is required for non-small cell lung carcinoma (NSCLC) growth in vitro as well as tumor growth when inoculated into athymic mice. Moreover, sustained delivery of a PKCɛ-selective inhibitor peptide, ɛV1-2, reduced xenograft growth in mice. Both RNA interference depletion and pharmacological inhibition of PKCɛ caused a marked elevation in the number of apoptotic cells in NSCLC tumors. PKCɛ-depleted NSCLC cells show elevated expression of pro-apoptotic proteins of the Bcl-2 family, caspase recruitment domain-containing proteins and tumor necrosis factor ligands/receptor superfamily members. Moreover, a Gene Set Enrichment Analysis revealed that a vast majority of the genes changed in PKCɛ-depleted cells were also deregulated in human NSCLC. Our results strongly suggest that PKCɛ is required for NSCLC cell survival and maintenance of NSCLC tumor growth. Therefore, PKCɛ may represent an attractive therapeutic target for NSCLC.

Indexed as

AnimalsApoptosisCarcinoma, Non-Small-Cell LungCell ProliferationCell SurvivalGenes, bcl-2HumansLung NeoplasmsMiceMice, NudeNeoplasm TransplantationPeptide FragmentsProtein Kinase C-epsilonProtein Kinase InhibitorsReceptors, Tumor Necrosis FactorRNA InterferenceepsilonV1-2 peptidePeptide FragmentsProtein Kinase C-epsilonProtein Kinase InhibitorsReceptors, Tumor Necrosis FactorRNA, Small Interfering

Identifiers

PMID21996750
PMCPMC3432976
OpenAlexW2093254150

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.