Evidence map›Paper›PMID 24525231›Full record

ArticleCancer cell2014

The PRKCI and SOX2 oncogenes are coamplified and cooperate to activate Hedgehog signaling in lung squamous cell carcinoma.

Verline Justilien, Michael P Walsh, Syed A Ali, E Aubrey Thompson, Nicole R Murray, Alan P Fields

Open access · bronzeAbstract read
In one paragraph

Article in Cancer cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 190 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
190citing papers in PubMed, 1 pooled it
16.5field-weighted citation impact, top 1% 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

190 citing papers in PubMed, 1 synthesis or guideline pooled it, 293 citations in OpenAlex.

  1. The protein kinase C (PKC) inhibitors combined with chemotherapy in the treatment of advanced non-small cell lung cancer: meta-analysis of randomized controlled trials.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2015
    Pooled it
  2. Review
  3. The Journal of international medical research · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

130 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Verline JustilienDepartment of Cancer Biology, Mayo Clinic Cancer Center, Jacksonville, FL 32224, USA.
Michael P WalshDepartment of Cancer Biology, Mayo Clinic Cancer Center, Jacksonville, FL 32224, USA.
Syed A AliDepartment of Cancer Biology, Mayo Clinic Cancer Center, Jacksonville, FL 32224, USA.
E Aubrey ThompsonDepartment of Cancer Biology, Mayo Clinic Cancer Center, Jacksonville, FL 32224, USA.
Nicole R MurrayDepartment of Cancer Biology, Mayo Clinic Cancer Center, Jacksonville, FL 32224, USA.
Alan P FieldsDepartment of Cancer Biology, Mayo Clinic Cancer Center, Jacksonville, FL 32224, USA. Electronic address: fields.alan@mayo.edu.
Mayo Clinic in Florida · US

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI Keith L. Knutson · 1985 to 2026
$151.3M
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
Role of PKC iota in metaplasia and initiation of pancreatic cancerR01CA140290 · NCI · MAYO CLINIC JACKSONVILLE · PI MURRAY, NICOLE R · 2011 to 2015
$1.6M
Atypical PKC signaling in lung cancer stem cellsR21CA151250 · NCI · MAYO CLINIC JACKSONVILLE · PI FIELDS, ALAN P. · 2010 to 2011
$529k
NCI NIH HHS P30 CA015083NCI NIH HHS R01 CA081436NCI NIH HHS R01 CA081436-16NCI NIH HHS R01 CA140290NCI NIH HHS R21 CA151250NCI NIH HHS R21 CA151250-02
6 · The paper itself

Abstract

We report that two oncogenes coamplified on chromosome 3q26, PRKCI and SOX2, cooperate to drive a stem-like phenotype in lung squamous cell carcinoma (LSCC). Protein kinase Cι (PKCι) phosphorylates SOX2, a master transcriptional regulator of stemness, and recruits it to the promoter of Hedgehog (Hh) acyltransferase (HHAT) that catalyzes the rate-limiting step in Hh ligand production. PKCι-mediated SOX2 phosphorylation is required for HHAT promoter occupancy, HHAT expression, and maintenance of a stem-like phenotype. Primary LSCC tumors coordinately overexpress PKCι, SOX2, and HHAT and require PKCι-SOX2-HHAT signaling to maintain a stem-like phenotype. Thus, PKCι and SOX2 are genetically, biochemically, and functionally linked in LSCC, and together they drive tumorigenesis by establishing a cell-autonomous Hh signaling axis.

Indexed as

AcyltransferasesAnimalsApoptosisBlotting, WesternCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellCell ProliferationCell Transformation, NeoplasticHigh-Throughput Nucleotide SequencingHumansImmunoenzyme TechniquesIsoenzymesLung NeoplasmsMiceNeoplastic Stem CellsPromoter Regions, GeneticAcyltransferasesHHAT protein, humanIsoenzymesProtein Kinase CProtein Kinase C-lambdaRNA, MessengerRNA, Small InterferingSOX2 protein, humanSOXB1 Transcription Factors

Identifiers

PMID24525231
PMCPMC3949484
OpenAlexW2165908624

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.