Evidence map›Paper›PMID 15024028›Full record

ArticleThe Journal of cell biology2004

Protein kinase Ciota is required for Ras transformation and colon carcinogenesis in vivo.

Nicole R Murray, Lee Jamieson, Wangsheng Yu, Jie Zhang, Yesim Gökmen-Polar, Deborah Sier, Panos Anastasiadis, Zoran Gatalica, E Aubrey Thompson, Alan P Fields

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 1 pooled it
3.2field-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

70 citing papers in PubMed, 1 synthesis or guideline pooled it, 139 citations in OpenAlex.

  1. Meta-analysis of oncogenic protein kinase Ciota signaling in lung adenocarcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2009
    Pooled it
  2. Review
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  7. Cancers · 2022
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10 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

10 authors at 4 institutions in 1 country.

Nicole R MurrayMayo Clinic Comprehensive Cancer Center, Griffin Cancer Research Building, 4500 San Pablo Rd., Jacksonville, FL 32224, USA.
Lee Jamieson
Wangsheng Yu
Jie Zhang
Yesim Gökmen-Polar
Deborah Sier
Panos Anastasiadis
Zoran Gatalica
E Aubrey Thompson
Alan P Fields
Mayo Clinic in Florida · USCreighton University · USIndiana University School of MedicineUNC Lineberger Comprehensive Cancer Center

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
Role of Protein Kinase C Iota in Colon CarcinogenesisR01CA094122 · NCI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI MURRAY, NICOLE R · 2002 to 2006
$1.5M
NCI NIH HHS CA81436NCI NIH HHS CA94122NCI NIH HHS R01 CA081436NCI NIH HHS R01 CA094122
6 · The paper itself

Abstract

Protein kinase C iota (PKCiota) has been implicated in Ras signaling, however, a role for PKCiota in oncogenic Ras-mediated transformation has not been established. Here, we show that PKCiota is a critical downstream effector of oncogenic Ras in the colonic epithelium. Transgenic mice expressing constitutively active PKCiota in the colon are highly susceptible to carcinogen-induced colon carcinogenesis, whereas mice expressing kinase-deficient PKCiota (kdPKCiota) are resistant to both carcinogen- and oncogenic Ras-mediated carcinogenesis. Expression of kdPKCiota in Ras-transformed rat intestinal epithelial cells blocks oncogenic Ras-mediated activation of Rac1, cellular invasion, and anchorage-independent growth. Constitutively active Rac1 (RacV12) restores invasiveness and anchorage-independent growth in Ras-transformed rat intestinal epithelial cells expressing kdPKCiota. Our data demonstrate that PKCiota is required for oncogenic Ras- and carcinogen-mediated colon carcinogenesis in vivo and define a procarcinogenic signaling axis consisting of Ras, PKCiota, and Rac1.

Indexed as

Cell Transformation, NeoplasticAnimalsAzoxymethaneCarcinogensColonic NeoplasmsEnzyme ActivationEpithelial CellsHumansIntestinal MucosaIsoenzymesMiceMice, Inbred C57BLMice, TransgenicProtein Kinase CProtein Kinase C-lambdarac1 GTP-Binding ProteinAzoxymethaneCarcinogensIsoenzymesProtein Kinase CProtein Kinase C-lambdarac1 GTP-Binding Proteinras Proteins

Identifiers

PMID15024028
PMCPMC2172278
OpenAlexW2115899458

What Socratic holds

Textmetadata
LicenceCC BY-NC-SA
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 Socratic graph.