Evidence map›Paper›PMID 26864623›Full record

ArticleMolecular biology of the cell2016

LKB1 kinase-dependent and -independent defects disrupt polarity and adhesion signaling to drive collagen remodeling during invasion.

Jessica Konen, Scott Wilkinson, Byoungkoo Lee, Haian Fu, Wei Zhou, Yi Jiang, Adam I Marcus

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.5field-weighted citation impact, top 13% 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

30 citing papers in PubMed, 57 citations in OpenAlex.

  1. Cancers · 2026
    Review
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  9. LKB1 biology: assessing the therapeutic relevancy of LKB1 inhibitors.Cell communication and signaling : CCS · 2024
    Review
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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

7 authors at 2 institutions in 1 country.

Jessica KonenDepartment of Hematology and Medical Oncology, Winship Cancer Institute of Emory University, Atlanta, GA 30322 Graduate Program in Cancer Biology, Emory University, Atlanta, GA 30322.
Scott WilkinsonDepartment of Hematology and Medical Oncology, Winship Cancer Institute of Emory University, Atlanta, GA 30322 Graduate Program in Cancer Biology, Emory University, Atlanta, GA 30322.
Byoungkoo LeeDepartment of Mathematics and Statistics, Georgia State University, Atlanta, GA 30302.
Haian FuDepartment of Hematology and Medical Oncology, Winship Cancer Institute of Emory University, Atlanta, GA 30322 Department of Pharmacology, Emory University, Atlanta, GA 30322.
Wei ZhouDepartment of Hematology and Medical Oncology, Winship Cancer Institute of Emory University, Atlanta, GA 30322.
Yi JiangDepartment of Mathematics and Statistics, Georgia State University, Atlanta, GA 30302.
Adam I MarcusDepartment of Hematology and Medical Oncology, Winship Cancer Institute of Emory University, Atlanta, GA 30322 aimarcu@emory.edu.
Emory University · USGeorgia State University · US

Funding

Winship Cancer Institute Cancer Center Support GrantP30CA138292 · NCI · EMORY UNIVERSITY · PI Suresh S Ramalingam · 2009 to 2026
$47.5M
Developing a pharmacologic approach to treat LKB1 mutant NSCLC patientsR01CA194027 · NCI · EMORY UNIVERSITY · PI GILBERT-ROSS, MELISSA, MARCUS, ADAM I. · 2016 to 2020
$2.5M
Multiscale Modeling of ECM-tumor interactions in Breast CancerU01CA143069 · NCI · VANDERBILT UNIVERSITY · PI JIANG, YI, KEELY, PATRICIA J · 2011 to 2015
$2.3M
Defining Early Escape Strategies in LKB1 Mutant Lung Cancer S1R01CA201340 · NCI · EMORY UNIVERSITY · PI GILBERT-ROSS, MELISSA, MARCUS, ADAM I. · 2016 to 2020
$2.0M
Pro-Oncogenic Role of LKB1 in NSCLCR01CA140571 · NCI · EMORY UNIVERSITY · PI ZHOU, WEI · 2011 to 2015
$1.6M
Defining an LKB1-regulated motility switch in cancer cell invasion and metastasisF31CA180511 · NCI · EMORY UNIVERSITY · PI KONEN, JESSICA · 2014 to 2016
$118k
Defining the role of farnesylated LKB1 in regulating cell polarity and invasionF31CA200383 · NCI · EMORY UNIVERSITY · PI WILKINSON, SCOTT · 2015 to 2016
$87k
NCI NIH HHS 1F31CA180511NCI NIH HHS 1F31CA200383-01NCI NIH HHS 1R01CA1428580NCI NIH HHS 1R01CA194027NCI NIH HHS 1R01CA201340NCI NIH HHS 1U01CA143069NCI NIH HHS F31 CA180511NCI NIH HHS F31 CA200383NCI NIH HHS P30 CA138292NCI NIH HHS P30CA138292NCI NIH HHS R01 CA140571NCI NIH HHS R01CA140571NCI NIH HHS R01 CA194027NCI NIH HHS R01 CA201340NCI NIH HHS U01 CA143069
6 · The paper itself

Abstract

LKB1 is a serine/threonine kinase and a commonly mutated gene in lung adenocarcinoma. The majority of LKB1 mutations are truncations that disrupt its kinase activity and remove its C-terminal domain (CTD). Because LKB1 inactivation drives cancer metastasis in mice and leads to aberrant cell invasion in vitro, we sought to determine how compromised LKB1 function affects lung cancer cell polarity and invasion. Using three-dimensional models, we show that LKB1 kinase activity is essential for focal adhesion kinase-mediated cell adhesion and subsequent collagen remodeling but not cell polarity. Instead, cell polarity is overseen by the kinase-independent function of its CTD and more specifically its farnesylation. This occurs through a mesenchymal-amoeboid morphological switch that signals through the Rho-GTPase RhoA. These data suggest that a combination of kinase-dependent and -independent defects by LKB1 inactivation creates a uniquely invasive cell with aberrant polarity and adhesion signaling that drives invasion into the microenvironment.

Indexed as

Cell AdhesionCell PolaritySignal TransductionAdenocarcinomaAdenocarcinoma of LungAMP-Activated Protein Kinase KinasesCollagenFocal Adhesion Kinase 1HumansLung NeoplasmsNeoplasm InvasivenessProtein PrenylationProtein Serine-Threonine KinasesrhoA GTP-Binding ProteinAMP-Activated Protein Kinase KinasesCollagenFocal Adhesion Kinase 1Protein Serine-Threonine KinasesPTK2 protein, humanrhoA GTP-Binding ProteinSTK11 protein, human

Identifiers

PMID26864623
PMCPMC4814216
OpenAlexW2298231801

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.