Evidence map›Paper›PMID 29903769›Full record

ArticleMolecular cancer research : MCR2018

YAP Tyrosine Phosphorylation and Nuclear Localization in Cholangiocarcinoma Cells Are Regulated by LCK and Independent of LATS Activity.

Takaaki Sugihara, Nathan W Werneburg, Matthew C Hernandez, Lin Yang, Ayano Kabashima, Petra Hirsova, Lavanya Yohanathan, Carlos Sosa, Mark J Truty, George Vasmatzis and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer research : MCR, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

83 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

  1. Molecular Targets and Signaling Pathways in Cholangiocarcinoma: A Systematic Review.Asian Pacific journal of cancer prevention : APJCP · 2023
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23 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

12 authors at 1 institution in 2 countries.

Takaaki SugiharaDivision of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Nathan W WerneburgDivision of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Matthew C HernandezDepartment of Surgery, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.ORCID 0000-0001-8084-9685
Lin YangCenter for Individualized Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Ayano KabashimaDivision of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Petra HirsovaDivision of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.ORCID 0000-0003-0494-0924
Lavanya YohanathanDepartment of Surgery, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Carlos SosaDivision of Health Sciences Research, Biomedical Statistics and Informatics, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Mark J TrutyDepartment of Surgery, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
George VasmatzisDepartment of Laboratory Medicine and Pathology, Molecular Medicine, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Gregory J GoresDivision of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, Minnesota.
Rory L SmootDepartment of Surgery, Mayo Clinic College of Medicine and Science, Rochester, Minnesota. smoot.rory@mayo.edu.
Mayo Clinic · US

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI Felicity Enders · 1985 to 2026
$151.3M
PILOT AND FEASIBILTY PROGRAMP30DK084567 · NIDDK · MAYO CLINIC ROCHESTER · PI GREGORY J. GORES · 2009 to 2026
$22.2M
Mechanisms of Carcinogenesis in Biliary EpitheliaR01DK059427 · NIDDK · MAYO CLINIC ROCHESTER · PI GORES, GREGORY J. · 2001 to 2016
$4.3M
Perinatal, Familial, and Neighborhood Risk Factors for Childhood CancerR03CA171017 · NCI · LUNDS UNIVERSITET · PI CRUMP, CASEY · 2013 to 2014
$98k
NCI NIH HHS P30 CA015083NCI NIH HHS R03 CA171017NIDDK NIH HHS P30 DK084567NIDDK NIH HHS R01 DK059427
6 · The paper itself

Abstract

The Hippo pathway effector, Yes-associated protein (YAP), is a transcriptional coactivator implicated in cholangiocarcinoma (CCA) pathogenesis. YAP is known to be regulated by a serine/threonine kinase relay module (MST1/2-LATS1/2) culminating in phosphorylation of YAP at Serine 127 and cytoplasmic sequestration. However, YAP also undergoes tyrosine phosphorylation, and the role of tyrosine phosphorylation in YAP regulation remains unclear. Herein, YAP regulation by tyrosine phosphorylation was examined in human and mouse CCA cells, as well as patient-derived xenograft (PDX) models. YAP was phosphorylated on tyrosine 357 (Y357) in CCA cell lines and PDX models. SRC family kinase (SFK) inhibition with dasatinib resulted in loss of YAPY357 phosphorylation, promoted its translocation from the nucleus to the cytoplasm, and reduced YAP target gene expression, including cell lines expressing a LATS1/2-resistant YAP mutant in which all serine residues were mutated to alanine. Consistent with these observations, precluding YAPY357 phosphorylation by site-directed mutagenesis (YAPY357F) excluded YAP from the nucleus. Targeted siRNA experiments identified LCK as the SFK that most potently mediated YAPY357 phosphorylation. Likewise, inducible CRISPR/Cas9-targeted LCK deletion decreased YAPY357 phosphorylation and its nuclear localization. The importance of LCK in CCA biology was demonstrated by clinical observations suggesting LCK expression levels were associated with early tumor recurrence following resection of CCA. Finally, dasatinib displayed therapeutic efficacy in PDX models.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsCell Line, TumorCell NucleusCell ProliferationCholangiocarcinomaCytoplasmDasatinibGene Expression Regulation, NeoplasticHumansLymphocyte Specific Protein Tyrosine Kinase p56(lck)MicePhosphoproteinsPhosphorylationProtein Serine-Threonine KinasesSignal TransductionAdaptor Proteins, Signal TransducingDasatinibLATS1 protein, humanLCK protein, humanLymphocyte Specific Protein Tyrosine Kinase p56(lck)PhosphoproteinsProtein Serine-Threonine Kinasessrc-Family KinasesTranscription FactorsTyrosineYAP1 protein, humanYAP-Signaling Proteins

Identifiers

PMID29903769
PMCPMC6170676
OpenAlexW2808032803

What OpenQuestion holds

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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.