Evidence map›Paper›PMID 34465801›Full record

ArticleScientific reports2021

The RhoA dependent anti-metastatic function of RKIP in breast cancer.

Gardiyawasam Kalpana, Christopher Figy, Jingwei Feng, Claire Tipton, Julius N De Castro, Vu N Bach, Clariza Borile, Alexandria LaSalla, Hussain N Odeh, Miranda Yeung and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  5. Decoding Rho GTPase signalling networks in directed cell migration.Frontiers in cell and developmental biology · 2026
    Review
  6. A Covalent PFKL Activator Suppresses Tumor Growth.bioRxiv : the preprint server for biology · 2025
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 1 institution in 2 countries.

Gardiyawasam KalpanaDepartment of Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Health Science Campus, Toledo, OH, 43614, USA.
Christopher FigyDepartment of Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Health Science Campus, Toledo, OH, 43614, USA.
Jingwei FengDepartment of Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Health Science Campus, Toledo, OH, 43614, USA.
Claire TiptonDepartment of Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Health Science Campus, Toledo, OH, 43614, USA.
Julius N De CastroDepartment of Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Health Science Campus, Toledo, OH, 43614, USA.
Vu N BachDepartment of Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Health Science Campus, Toledo, OH, 43614, USA.
Clariza BorileDepartment of Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Health Science Campus, Toledo, OH, 43614, USA.
Alexandria LaSallaDepartment of Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Health Science Campus, Toledo, OH, 43614, USA.
Hussain N OdehDepartment of Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Health Science Campus, Toledo, OH, 43614, USA.
Miranda YeungDepartment of Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Health Science Campus, Toledo, OH, 43614, USA.
Rafael Garcia-MataDepartment of Biological Sciences, College of Natural Sciences, University of Toledo, Toledo, OH, 43614, USA.
Kam C YeungDepartment of Cancer Biology, College of Medicine and Life Sciences, University of Toledo, Health Science Campus, Toledo, OH, 43614, USA. kam.yeung@utoledo.edu.
University of Toledo · US

Funding

Regulation of Invadopodia Formation by RhoG Specific GEFs and GAPsR15CA199101 · NCI · UNIVERSITY OF TOLEDO · PI GARCIA-MATA, RAFAEL · 2016 to 2016
$409k
Identification of novel regulators of invadopodia formationR03CA234693 · NCI · UNIVERSITY OF TOLEDO · PI GARCIA-MATA, RAFAEL · 2019 to 2020
$150k
NCI NIH HHS R03 CA234693NCI NIH HHS R15 CA199101
6 · The paper itself

Abstract

Raf-1 kinase inhibitor protein was initially discovered as a physiological kinase inhibitor of the MAPK signaling pathway and was later shown to suppress cancer cell invasion and metastasis. Yet, the molecular mechanism through which RKIP executes its effects is not completely defined. RhoA has both a pro- and anti-metastatic cell-context dependent functions. Given that Rho GTPases primarily function on actin cytoskeleton dynamics and cell movement regulation, it is possible that one way RKIP hinders cancer cell invasion/metastasis is by targeting these proteins. Here we show that RKIP inhibits cancer cell invasion and metastasis by stimulating RhoA anti-tumorigenic functions. Mechanistically, RKIP activates RhoA in an Erk2 and GEF-H1 dependent manner to enhance E-cadherin membrane localization and inhibit CCL5 expression.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsApoptosisBiomarkers, TumorBreast NeoplasmsCell ProliferationFemaleHumansMicePhosphatidylethanolamine Binding ProteinrhoA GTP-Binding ProteinTumor Cells, CulturedXenograft Model Antitumor AssaysBiomarkers, TumorPEBP1 protein, humanPhosphatidylethanolamine Binding ProteinrhoA GTP-Binding ProteinRHOA protein, human

Identifiers

PMID34465801
PMCPMC8408146
OpenAlexW3197455812

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.