Evidence map›Paper›PMID 28154141›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

The nonreceptor tyrosine kinase c-Src attenuates SCF(β-TrCP) E3-ligase activity abrogating Taz proteasomal degradation.

Matan Shanzer, Julia Adler, Inna Ricardo-Lax, Nina Reuven, Yosef Shaul

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

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  11. The role of TBK1 in cancer pathogenesis and anticancer immunity.Journal of experimental & clinical cancer research : CR · 2022
    Review
  12. Article
  13. TBK1 regulates YAP/TAZ and fibrogenic fibroblast activation.American journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  14. 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

5 authors at 1 institution in 1 country.

Matan ShanzerDepartment of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel, 76100.
Julia AdlerDepartment of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel, 76100.
Inna Ricardo-LaxDepartment of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel, 76100.
Nina ReuvenDepartment of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel, 76100.
Yosef ShaulDepartment of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel, 76100 yosef.shaul@weizmann.ac.il.
Weizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The polyomavirus middle T antigen (PyMT) oncogene activates the cellular nonreceptor tyrosine kinase c-Src and recruits the Hippo pathway effectors, Yap (yes-associated protein) and Taz (transcriptional coactivator with PDZ-binding motif), as key steps in oncogenesis. Yap and Taz are transcription coactivators shuttling from the cytoplasm to the nucleus. The Hippo pathway kinase Lats1/2 (large tumor suppressor homolog) reduces Yap/Taz nuclear localization and minimizes their cytoplasmic levels by facilitating their ubiquitination by the E3 ligase SCF(β-TrCP). In contrast, PyMT increases the cytoplasmic Taz level. Here we show that this unique PyMT behavior is mediated by Src. We demonstrate that PyMT-induced Src activation inhibits degradation of both wild-type and tyrosine-less Taz, ruling out Taz modification as a mechanism of escaping degradation. Instead, we found that Src attenuates the SCF(β-TrCP) E3-ligase activity in blunting Taz proteasomal degradation. The role of Src in rescuing Taz from TrCP-mediated degradation gives rise to higher cell proliferation under dense cell culture. Finally, IkB (NF-kappa-B inhibitor), a known substrate of β-TrCP, was rescued by Src, suggesting a wider effect of Src on β-TrCP substrates. These findings introduce the Src tyrosine kinase as a regulator of SCF(β-TrCP).

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAntigens, Polyomavirus Transformingbeta-Transducin Repeat-Containing ProteinsCell LineCell Line, TumorCell Transformation, NeoplasticCSK Tyrosine-Protein KinaseHCT116 CellsHEK293 CellsHumansIntracellular Signaling Peptides and ProteinsMiceNIH 3T3 CellsPhosphoproteinsProteasome Endopeptidase ComplexAdaptor Proteins, Signal TransducingAntigens, Polyomavirus Transformingbeta-Transducin Repeat-Containing ProteinsCSK protein, humanCSK Tyrosine-Protein KinaseIntracellular Signaling Peptides and ProteinsLATS1 protein, humanLATS2 protein, humanPhosphoproteinsProteasome Endopeptidase ComplexProtein Serine-Threonine Kinasessrc-Family KinasesTrans-ActivatorsTranscriptional Coactivator with PDZ-Binding Motif ProteinsTranscription FactorsTumor Suppressor ProteinsUbiquitin-Protein LigasesWWTR1 protein, humanYAP1 protein, humanYAP-Signaling ProteinsHippo pathwaymiddle T antigenSCF(β-TrCP)viral oncogenevirus host interaction

Identifiers

PMID28154141
PMCPMC5320963
OpenAlexW2584934573

What Socratic 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 Socratic graph.