Evidence map›Paper›PMID 23873940›Full record

ArticleGenes & development2013

Differential Tks5 isoform expression contributes to metastatic invasion of lung adenocarcinoma.

Carman Man-Chung Li, Guoan Chen, Talya L Dayton, Caroline Kim-Kiselak, Sebastian Hoersch, Charles A Whittaker, Roderick T Bronson, David G Beer, Monte M Winslow, Tyler Jacks

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–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

48 citing papers in PubMed, 72 citations in OpenAlex.

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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

10 authors at 4 institutions in 1 country.

Carman Man-Chung LiDavid H. Koch Institute for Integrative Cancer Research, Department of Biology, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Guoan Chen
Talya L Dayton
Caroline Kim-Kiselak
Sebastian Hoersch
Charles A Whittaker
Roderick T Bronson
David G Beer
Monte M Winslow
Tyler Jacks
Massachusetts Institute of Technology · USUniversity of Michigan–Ann Arbor · USStanford University · USTufts University · US

Funding

VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MATTHEW G. VANDER HEIDEN · 1985 to 2026
$93.9M
MOUSE MODELS OF LUNG CANCERSU01CA084306 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI JACKS, TYLER E. · 1999 to 2013
$12.0M
Molecular Dissection of Lung Cancer Progression and MetastasisR01CA175336 · NCI · STANFORD UNIVERSITY · PI WINSLOW, MONTE MEIER · 2013 to 2017
$1.7M
Functional Characterization of Lung Adenocarcinoma Progression and MetastasisR00CA151968 · NCI · STANFORD UNIVERSITY · PI WINSLOW, MONTE MEIER · 2012 to 2014
$718k
NCI NIH HHS 5-U01-CA84306NCI NIH HHS P30 CA014051NCI NIH HHS P30-CA14051NCI NIH HHS R00 CA151968NCI NIH HHS R00-CA151968NCI NIH HHS R01 CA175336NCI NIH HHS R01-CA175336NCI NIH HHS U01 CA084306
6 · The paper itself

Abstract

Metastasis accounts for the vast majority of cancer-related deaths, yet the molecular mechanisms that drive metastatic spread remain poorly understood. Here we report that Tks5, which has been linked to the formation of proteolytic cellular protrusions known as invadopodia, undergoes an isoform switch during metastatic progression in a genetically engineered mouse model of lung adenocarcinoma. Nonmetastatic primary tumor-derived cells predominantly expressed a short isoform, Tks5short, while metastatic primary tumor- and metastasis-derived cells acquired increased expression of the full-length isoform Tks5long. This elevation of Tks5long to Tks5short ratio correlated with a commensurate increase in invadopodia activity in metastatic cells compared with nonmetastatic cells. Further characterization of these isoforms by knockdown and overexpression experiments demonstrated that Tks5long promoted invadopodia in vitro and increased metastasis in transplant models and an autochthonous model of lung adenocarcinoma. Conversely, Tks5short decreased invadopodia stability and proteolysis, acting as a natural dominant-negative inhibitor to Tks5long. Importantly, high Tks5long and low Tks5short expressions in human lung adenocarcinomas correlated with metastatic disease and predicted worse survival of early stage patients. These data indicate that tipping the Tks5 isoform balance to a high Tks5long to Tks5short ratio promotes invadopodia-mediated invasion and metastasis.

Indexed as

Gene Expression Regulation, NeoplasticAdaptor Proteins, Vesicular TransportAdenocarcinomaAdenocarcinoma of LungAnimalsCell Line, TumorGene Knockdown TechniquesHumansLung NeoplasmsMiceMice, NudeNeoplasm InvasivenessNeoplasm MetastasisPhosphate-Binding ProteinsPhosphoproteinsProtein IsoformsAdaptor Proteins, Vesicular TransportFish protein, mousePhosphate-Binding ProteinsPhosphoproteinsProtein IsoformsSH3PXD2A protein, humaninvadopodialung adenocarcinomametastasismouse modelnon-small-cell lung cancerTks5

Identifiers

PMID23873940
PMCPMC3731545
OpenAlexW2101528198

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.