Evidence map›Paper›PMID 28112438›Full record

ReviewMolecular carcinogenesis2017

Protein kinase C in cancer: The top five unanswered questions.

Mariana Cooke, Andrew Magimaidas, Victoria Casado-Medrano, Marcelo G Kazanietz

Abstract readReview
In one paragraph

Review in Molecular carcinogenesis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed, 88 citations in OpenAlex.

  1. The chordoid gliomaScience signaling · 2025
    Article
  2. Hedgehog Components Are Present in Polymorphous Adenocarcinoma of the Salivary Gland Regardless of PRKD1 Mutation and Tissue Invasion.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2025
    Article
  3. Article
  4. Secondary Metabolites fromMetabolites · 2025
    Review
  5. Article
  6. Article
  7. PKCActa pharmaceutica Sinica. B · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Tigliane Diterpenoids.Progress in the chemistry of organic natural products · 2024
    Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
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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 1 institution in 1 country.

Mariana CookeDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Andrew MagimaidasDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Victoria Casado-MedranoDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Marcelo G KazanietzDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.ORCID 0000-0001-8779-017X
Translational Therapeutics (United States) · US

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Trevor M Penning · 2006 to 2026
$35.3M
Protein kinase C and lung carcinogenesisR01ES026023 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI KAZANIETZ, MARCELO G. · 2015 to 2019
$2.3M
Effectors of protein kinase C-mediated tumor progressionR01CA196232 · NCI · UNIVERSITY OF PENNSYLVANIA · PI KAZANIETZ, MARCELO G. · 2016 to 2022
$2.0M
CXCL13: a mediator of prostate cancer progressionR01CA189765 · NCI · UNIVERSITY OF PENNSYLVANIA · PI KAZANIETZ, MARCELO G. · 2015 to 2019
$1.8M
NCI NIH HHS R01 CA189765NCI NIH HHS R01 CA196232NIEHS NIH HHS P30 ES013508NIEHS NIH HHS R01 ES026023
6 · The paper itself

Abstract

Few kinases have been studied as extensively as protein kinase C (PKC), particularly in the context of cancer. As major cellular targets for the phorbol ester tumor promoters and diacylglycerol (DAG), a second messenger generated by stimulation of membrane receptors, PKC isozymes play major roles in the control of signaling pathways associated with proliferation, migration, invasion, tumorigenesis, and metastasis. However, despite decades of research, fundamental questions remain to be answered or are the subject of intense controversy. Primary among these unresolved issues are the role of PKC isozymes as either tumor promoter or tumor suppressor kinases and the incomplete understanding on isozyme-specific substrates and effectors. The involvement of PKC isozymes in cancer progression needs to be reassessed in the context of specific oncogenic and tumor suppressing alterations. In addition, there are still major hurdles in addressing isozyme-specific function due to the limited specificity of most pharmacological PKC modulators and the lack of validated predictive biomarkers for response, which impacts the translation of these agents to the clinic. In this review we focus on key controversial issues and upcoming challenges, with the expectation that understanding the intricacies of PKC function will help fulfill the yet unsuccessful promise of targeting PKCs for cancer therapeutics.

Indexed as

AnimalsAntineoplastic AgentsDiglyceridesDisease ProgressionHumansIsoenzymesMolecular Targeted TherapyNeoplasmsPhorbol EstersProtein Kinase CSubstrate SpecificityAntineoplastic AgentsDiglyceridesIsoenzymesPhorbol EstersProtein Kinase Ccancer therapyoncogenephorbol estersprotein kinase Ctumor promotertumor suppressor

Identifiers

PMID28112438
PMCPMC5423816
OpenAlexW2581785783

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.