Evidence map›Paper›PMID 21498571›Full record

ArticleGenes & development2011

A kinase shRNA screen links LATS2 and the pRB tumor suppressor.

Katrin Tschöp, Andrew R Conery, Larisa Litovchick, James A Decaprio, Jeffrey Settleman, Ed Harlow, Nicholas Dyson

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 124 citations in OpenAlex.

  1. The Hippo signalling pathway and its impact on eye diseases.Journal of cellular and molecular medicine · 2024
    Pooled it
  2. Article
  3. Review
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  8. The NDR family of kinases: essential regulators of aging.Frontiers in molecular neuroscience · 2024
    Review
  9. Review
  10. Review
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  12. Ki-67 gene expression.Cell death and differentiation · 2021
    Article
  13. Article
  14. Article
  15. Genes · 2021
    Review
  16. Review
  17. TargetingCancers · 2021
    Review
  18. Article
  19. Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Katrin TschöpMassachusetts General Hospital Cancer Center, Harvard Medical School, Charlestown, Massachusetts 02129, USA.
Andrew R Conery
Larisa Litovchick
James A Decaprio
Jeffrey Settleman
Ed Harlow
Nicholas Dyson
Harvard University · USDana-Farber Cancer Institute · USMassachusetts General Hospital · US

Funding

RB-RELATED PROTEINS IN SV4OT AND E1A TRANSFORMATIONR01CA063113 · NCI · DANA-FARBER CANCER INSTITUTE · PI DECAPRIO, JAMES A. · 1994 to 2018
$5.0M
MUTAGENESIS OF THE PRB POCKET DOMAINR01CA064402 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI DYSON, NICHOLAS J · 1994 to 2015
$4.1M
Interaction Between SV40 Large T and P185 CullinR01CA093804 · NCI · DANA-FARBER CANCER INSTITUTE · PI DECAPRIO, JAMES A. · 2002 to 2011
$3.0M
The Enhancement and Suppression of E2F-Dependent ApoptosisR01GM081607 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI DYSON, NICHOLAS J · 2008 to 2011
$1.3M
NCI NIH HHS CA64402NCI NIH HHS R01 CA063113NCI NIH HHS R01 CA064402NCI NIH HHS R01 CA093804NIGMS NIH HHS GM81607NIGMS NIH HHS R01 GM081607
6 · The paper itself

Abstract

pRB-mediated inhibition of cell proliferation is a complex process that depends on the action of many proteins. However, little is known about the specific pathways that cooperate with the Retinoblastoma protein (pRB) and the variables that influence pRB's ability to arrest tumor cells. Here we describe two shRNA screens that identify kinases that are important for pRB to suppress cell proliferation and pRB-mediated induction of senescence markers. The results reveal an unexpected effect of LATS2, a component of the Hippo pathway, on pRB-induced phenotypes. Partial knockdown of LATS2 strongly suppresses some pRB-induced senescence markers. Further analysis shows that LATS2 cooperates with pRB to promote the silencing of E2F target genes, and that reduced levels of LATS2 lead to defects in the assembly of DREAM (DP, RB [retinoblastoma], E2F, and MuvB) repressor complexes at E2F-regulated promoters. Kinase assays show that LATS2 can phosphorylate DYRK1A, and that it enhances the ability of DYRK1A to phosphorylate the DREAM subunit LIN52. Intriguingly, the LATS2 locus is physically linked with RB1 on 13q, and this region frequently displays loss of heterozygosity in human cancers. Our results reveal a functional connection between the pRB and Hippo tumor suppressor pathways, and suggest that low levels of LATS2 may undermine the ability of pRB to induce a permanent cell cycle arrest in tumor cells.

Indexed as

Cell CycleCell LineCell Line, TumorCell ProliferationChromatin ImmunoprecipitationDyrk KinasesFlow CytometryHumansImmunoblottingLoss of HeterozygosityOligonucleotide Array Sequence AnalysisPhosphorylationPolymerase Chain ReactionProtein BindingProtein Serine-Threonine KinasesProtein-Tyrosine KinasesDyrk KinasesLATS2 protein, humanProtein Serine-Threonine KinasesProtein-Tyrosine KinasesRetinoblastoma ProteinRNA, Small InterferingTumor Suppressor Proteins

Identifiers

PMID21498571
PMCPMC3078707
OpenAlexW2082187307

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.