Evidence map›Paper›PMID 34731623›Full record

ArticleCell reports2021

FARP1, ARHGEF39, and TIAM2 are essential receptor tyrosine kinase effectors for Rac1-dependent cell motility in human lung adenocarcinoma.

Mariana Cooke, Gabriel Kreider-Letterman, Martin J Baker, Suli Zhang, Neil T Sullivan, Evgeniy Eruslanov, Martin C Abba, Silvia M Goicoechea, Rafael García-Mata, Marcelo G Kazanietz

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Decoding Rho GTPase signalling networks in directed cell migration.Frontiers in cell and developmental biology · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. RAC1 signaling in prostate cancer: VAV GEFs take center stage.Frontiers in cell and developmental biology · 2025
    Article
  8. Review
  9. Article
  10. ANKK1 Is a Wnt/PCP Scaffold Protein for Neural F-ACTIN Assembly.International journal of molecular sciences · 2024
    Article
  11. 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

10 authors at 5 institutions in 2 countries.

Mariana CookeDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Medicine, Einstein Medical Center Philadelphia, Philadelphia, PA 19141, USA.
Gabriel Kreider-LettermanDepartment of Biological Sciences, University of Toledo, Ohio, OH 43606, USA.
Martin J BakerDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Suli ZhangDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Neil T SullivanDivision of Thoracic Surgery, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Evgeniy EruslanovDivision of Thoracic Surgery, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Martin C AbbaCentro de Investigaciones Inmunológicas Básicas y Aplicadas, Universidad Nacional de La Plata, CP1900 La Plata, Argentina.
Silvia M GoicoecheaDepartment of Biological Sciences, University of Toledo, Ohio, OH 43606, USA.
Rafael García-MataDepartment of Biological Sciences, University of Toledo, Ohio, OH 43606, USA. Electronic address: rafael.garciamata@utoledo.edu.
Marcelo G KazanietzDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address: marcelog@upenn.edu.
Translational Therapeutics (United States) · USUniversity of Toledo · USUniversity of Pennsylvania · USEinstein Medical Center Philadelphia · USUniversidad Nacional de La Plata · AR

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI A. Clementina Mesaros · 2006 to 2026
$35.3M
IMMUNOBIOLOGY OF NORMAL AND NEOPLASTIC LYMPHOCYTEST32CA009140 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Malay Haldar, WARREN S PEAR · 1985 to 2026
$16.1M
Protein kinase C and lung carcinogenesisR01ES026023 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI KAZANIETZ, MARCELO G. · 2015 to 2019
$2.3M
Tumor-associated neutrophils in human lung cancerR01CA187392 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ERUSLANOV, EVGENIY · 2016 to 2020
$1.8M
Regulation of epithelial junctions and lumen morphogenesis by the Scribble/SGEF/Dlg1 complexR01GM136826 · NIGMS · UNIVERSITY OF TOLEDO · PI GARCIA-MATA, RAFAEL · 2020 to 2023
$1.5M
Identification of novel regulators of invadopodia formationR03CA234693 · NCI · UNIVERSITY OF TOLEDO · PI GARCIA-MATA, RAFAEL · 2019 to 2020
$150k
NCI NIH HHS R01 CA187392NCI NIH HHS R03 CA234693NCI NIH HHS T32 CA009140NIEHS NIH HHS P30 ES013508NIEHS NIH HHS R01 ES026023NIGMS NIH HHS R01 GM136826
6 · The paper itself

Abstract

Despite the undisputable role of the small GTPase Rac1 in the regulation of actin cytoskeleton reorganization, the Rac guanine-nucleotide exchange factors (Rac-GEFs) involved in Rac1-mediated motility and invasion in human lung adenocarcinoma cells remain largely unknown. Here, we identify FARP1, ARHGEF39, and TIAM2 as essential Rac-GEFs responsible for Rac1-mediated lung cancer cell migration upon EGFR and c-Met activation. Noteworthily, these Rac-GEFs operate in a non-redundant manner by controlling distinctive aspects of ruffle dynamics formation. Mechanistic analysis reveals a leading role of the AXL-Gab1-PI3K axis in conferring pro-motility traits downstream of EGFR. Along with the positive association between the overexpression of Rac-GEFs and poor lung adenocarcinoma patient survival, we show that FARP1 and ARHGEF39 are upregulated in EpCam

Indexed as

A549 CellsAdenocarcinoma of LungAgedAxl Receptor Tyrosine KinaseCell MovementEpithelial Cell Adhesion MoleculeErbB ReceptorsFemaleGene Expression Regulation, NeoplasticGuanine Nucleotide Exchange FactorsHumansLung NeoplasmsMaleMiddle AgedNeoplasm InvasivenessProto-Oncogene ProteinsARHGEF39 protein, humanAXL protein, humanAxl Receptor Tyrosine KinaseEGFR protein, humanEPCAM protein, humanEpithelial Cell Adhesion MoleculeErbB ReceptorsFARP1 protein, humanGuanine Nucleotide Exchange FactorsMET protein, humanProto-Oncogene ProteinsProto-Oncogene Proteins c-metrac1 GTP-Binding ProteinRAC1 protein, humanReceptor Protein-Tyrosine KinasesRho Guanine Nucleotide Exchange FactorsTIAM2 protein, humanARHGEF39AXLEGFRFARP1lung cancermigrationRac1Rac-GEFrufflesTIAM2

Identifiers

PMID34731623
PMCPMC8627373
OpenAlexW3208906228

What OpenQuestion holds

Textmetadata
LicenceTDM
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.