Evidence map›Paper›PMID 32525992›Full record

ArticleThe Journal of cell biology2020

Rab18 regulates focal adhesion dynamics by interacting with kinectin-1 at the endoplasmic reticulum.

Noemi Antonella Guadagno, Azzurra Margiotta, Synne Arstad Bjørnestad, Linda Hofstad Haugen, Ingrid Kjos, Xiaochun Xu, Xian Hu, Oddmund Bakke, Felix Margadant, Cinzia Progida

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. EradicatingBioactive materials · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Membrane Fusion and SNAREs: Interaction with Ras Proteins.International journal of molecular sciences · 2022
    Review
  11. Article
  12. Kinesins in Mammalian Spermatogenesis and Germ Cell Transport.Frontiers in cell and developmental biology · 2022
    Review
  13. Article
  14. Review
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 2 institutions in 2 countries.

Noemi Antonella GuadagnoDepartment of Biosciences, University of Oslo, Oslo, Norway.
Azzurra MargiottaDepartment of Biosciences, University of Oslo, Oslo, Norway.
Synne Arstad BjørnestadDepartment of Biosciences, University of Oslo, Oslo, Norway.
Linda Hofstad HaugenDepartment of Biosciences, University of Oslo, Oslo, Norway.
Ingrid KjosDepartment of Biosciences, University of Oslo, Oslo, Norway.
Xiaochun XuMechanobiology Institute, National University of Singapore, Singapore.
Xian HuDepartment of Biosciences, University of Oslo, Oslo, Norway.
Oddmund BakkeDepartment of Biosciences, University of Oslo, Oslo, Norway.
Felix MargadantMechanobiology Institute, National University of Singapore, Singapore.
Cinzia ProgidaDepartment of Biosciences, University of Oslo, Oslo, Norway.
University of Oslo · NONational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The members of the Rab family of small GTPases are molecular switches that regulate distinct steps in different membrane traffic pathways. In addition to this canonical function, Rabs can play a role in other processes, such as cell adhesion and motility. Here, we reveal the role of the small GTPase Rab18 as a positive regulator of directional migration in chemotaxis, and the underlying mechanism. We show that knockdown of Rab18 reduces the size of focal adhesions (FAs) and influences their dynamics. Furthermore, we found that Rab18, by directly interacting with the endoplasmic reticulum (ER)-resident protein kinectin-1, controls the anterograde kinesin-1-dependent transport of the ER required for the maturation of nascent FAs and protrusion orientation toward a chemoattractant. Altogether, our data support a model in which Rab18 regulates kinectin-1 transport toward the cell surface to form ER-FA contacts, thus promoting FA growth and cell migration during chemotaxis.

Indexed as

Biological TransportCell AdhesionCell Line, TumorCell MembraneChemotaxisEndoplasmic ReticulumEpithelial CellsFibroblastsFocal Adhesion Kinase 1Focal AdhesionsGene Expression RegulationGenes, ReporterGreen Fluorescent ProteinsHumansMembrane ProteinsPhosphorylationFocal Adhesion Kinase 1Green Fluorescent ProteinsKTN1 protein, humanMembrane ProteinsPTK2 protein, humanRAB18 protein, humanrab GTP-Binding ProteinsRNA, Small Interfering

Identifiers

PMID32525992
PMCPMC7337506
OpenAlexW3035582596

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.