Evidence map›Paper›PMID 24121270›Full record

ArticleOncogene2014

p21 suppresses inflammation and tumorigenesis on pRB-deficient stratified epithelia.

Cristina Saiz-Ladera, María Fernanda Lara, Marina Garín, Sergio Ruiz, Mirentxu Santos, Corina Lorz, Ramón García-Escudero, Mónica Martínez-Fernández, Ana Bravo, Oscar Fernández-Capetillo and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Tumor Milieu Controlled by RB Tumor Suppressor.International journal of molecular sciences · 2020
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Skin Tumors Rb(eing) Uncovered.Frontiers in oncology · 2013
    Review
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

12 authors at 4 institutions in 1 country.

Cristina Saiz-Ladera *Molecular Oncology Unit. Division of Biomedicine, CIEMAT (ed70A). Ave. Complutense 40, E-28040 Madrid, Spain.
María Fernanda Lara *Molecular Oncology Unit. Division of Biomedicine, CIEMAT (ed70A). Ave. Complutense 40, E-28040 Madrid, Spain.
Marina GarínDivision of Hematopoietic Innovative Therapies (HIT). Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas (CIEMAT)/Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBER-ER). Madrid, Spain.
Sergio RuizGenomic Instability Group, Spanish National Cancer Research Center, Madrid, Spain.
Mirentxu SantosMolecular Oncology Unit. Division of Biomedicine, CIEMAT (ed70A). Ave. Complutense 40, E-28040 Madrid, Spain.
Corina LorzMolecular Oncology Unit. Division of Biomedicine, CIEMAT (ed70A). Ave. Complutense 40, E-28040 Madrid, Spain.
Ramón García-EscuderoMolecular Oncology Unit. Division of Biomedicine, CIEMAT (ed70A). Ave. Complutense 40, E-28040 Madrid, Spain.
Mónica Martínez-FernándezMolecular Oncology Unit. Division of Biomedicine, CIEMAT (ed70A). Ave. Complutense 40, E-28040 Madrid, Spain.
Ana BravoDepartment of Veterinary Clinical Sciences Veterinary Faculty, University of Santiago de Compostela, E-27002 Lugo, Spain.
Oscar Fernández-CapetilloGenomic Instability Group, Spanish National Cancer Research Center, Madrid, Spain.
Carmen SegrellesMolecular Oncology Unit. Division of Biomedicine, CIEMAT (ed70A). Ave. Complutense 40, E-28040 Madrid, Spain.
Jesús M ParamioMolecular Oncology Unit. Division of Biomedicine, CIEMAT (ed70A). Ave. Complutense 40, E-28040 Madrid, Spain.
Universidad Complutense de Madrid · ESSpanish National Cancer Research Centre · ESCentro de Investigaciones Energéticas, Medioambientales y Tecnológicas · ESUniversidade de Santiago de Compostela · ES

Funding

European Research Council 210520Howard Hughes Medical InstituteWorldwide Cancer Research 12-0229
6 · The paper itself

Abstract

The retinoblastoma gene product (pRb) controls proliferation and differentiation processes in stratified epithelia. Importantly, and in contrast to other tissues, Rb deficiency does not lead to spontaneous skin tumor formation. As the cyclin-dependent kinase inhibitor p21 regulates proliferation and differentiation in the absence of pRb, we analyzed the consequences of deleting p21 in pRb-ablated stratified epithelia (hereafter pRb(ΔEpi);p21-/-). These mice display an enhancement of the phenotypic abnormalities observed in pRb(ΔEpi) animals, indicating that p21 partially compensates pRb absence. Remarkably, pRb(ΔEpi);p21-/- mice show an acute skin inflammatory phenotype and develop spontaneous epithelial tumors, particularly affecting tongue and oral tissues. Biochemical analyses and transcriptome studies reveal changes affecting multiple pathways, including DNA damage and p53-dependent signaling responses. Comparative metagenomic analyses, together with the histopathological profiles, indicate that these mice constitute a faithful model for human head and neck squamous cell carcinomas. Collectively, our findings demonstrate that p21, in conjunction with pRb, has a central role in regulating multiple epithelial processes and orchestrating specific tumor suppressor functions.

Indexed as

Gene Expression Regulation, NeoplasticInflammationAnimalsCarcinoma, Squamous CellCell ProliferationCyclin-Dependent Kinase Inhibitor p21DNA DamageEpitheliumFemaleGene Expression ProfilingHead and Neck NeoplasmsHumansKeratinocytesMiceMice, SCIDPhenotypeCyclin-Dependent Kinase Inhibitor p21Retinoblastoma ProteinTumor Suppressor Protein p53

Identifiers

PMID24121270
PMCPMC4913869
OpenAlexW2037387159

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.