Evidence map›Paper›PMID 12466968›Full record

ArticleOncogene2002

Loss of the cell cycle inhibitors p21(Cip1) and p27(Kip1) enhances tumorigenesis in knockout mouse models.

Rosalind J Jackson, Jalila Adnane, Domenico Coppola, Alan Cantor, Saïd M Sebti, W Jock Pledger

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
  2. Journal of microbiology and biotechnology · 2022
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  12. TLE3 represses colorectal cancer proliferation by inhibiting MAPK and AKT signaling pathways.Journal of experimental & clinical cancer research : CR · 2016
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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

6 authors at 3 institutions in 1 country.

Rosalind J JacksonMolecular Oncology Program, H Lee Moffitt Cancer Center and Research Institute and Department of Interdisciplinary Oncology, University of South Florida College of Medicine, Tampa 33612, USA.
Jalila Adnane
Domenico Coppola
Alan Cantor
Saïd M Sebti
W Jock Pledger
Moffitt Cancer Center · USUniversity of South Florida · USMolecular Oncology (United States) · US

Funding

VALIDATION OF INHIBITORS OF RHO GTPASES FOR CANCER TREATMENTU19CA067771 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI SEBTI, SAID M · 1995 to 2009
$8.9M
INHIBITORS OF CYCLIN DEPENDENT KINASESP01CA078038 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI SEBTI, SAID M · 1999 to 2003
$3.6M
REGULATION OF CELL PROLIFERATION BY CYCLIN D1/PRADR01CA067360 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI PLEDGER, WARREN JACKSON · 1994 to 2002
$739k
NCI NIH HHS CA67360NCI NIH HHS CA67771NCI NIH HHS CA78038
6 · The paper itself

Abstract

Events that contribute to tumor formation include mutations in the ras gene and loss or inactivation of cell cycle inhibitors such as p21(Cip1) and p27(Kip1). In our previous publication, we showed that mice expressing the MMTV/v-Ha-ras transgene developed tumors earlier and at higher multiplicities in the absence than in the presence of p21(Cip1). To further evaluate the combinatorial role of genetic alterations and loss of cell cycle inhibitors in tumorigenesis, we performed two companion studies. In the first study, wild type and p21(Cip1)-null mice were exposed to the chemical carcinogen, urethane. Similar to its effects in v-Ha-ras mice, loss of p21(Cip1) accelerated tumor onset and increased tumor multiplicity in urethane-treated mice. Lung tumors were the predominant tumor type in urethane-treated mice regardless of p21(Cip1) status. In the second study, tumor formation was monitored in v-Ha-ras mice expressing or lacking p27(Kip1). Unlike p21(Cip1), the absence of p27(Kip1) had no effect on the timing or multiplicity of tumor formation, which was largely restricted to mammary and salivary glands. However, once tumors appeared, they grew faster in p27(Kip1)-null mice than in p27(Kip1)-wild type mice. Increases in growth rate were particularly striking for salivary tumors in ras/p27(-/-) mice. Loss of p21(Cip1), on the other hand, had no effect on tumor growth rate in v-Ha-ras mice. Collectively, our data suggest that p21(Cip1) suppresses tumor formation elicited by multiple agents and that p21(Cip1) and p27(Kip1) suppress tumor formation in different ways.

Indexed as

Genes, Tumor SuppressorAnimalsCell Cycle ProteinsCell Transformation, NeoplasticCrosses, GeneticCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27CyclinsDisease Models, AnimalMiceMice, Inbred C57BLMice, KnockoutNeoplasms, ExperimentalTumor Suppressor ProteinsUrethaneCdkn1a protein, mouseCdkn1b protein, mouseCell Cycle ProteinsCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27CyclinsTumor Suppressor ProteinsUrethane

Identifiers

PMID12466968
OpenAlexW1993702591

What OpenQuestion holds

Textmetadata
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.