Evidence map›Paper›PMID 29188751›Full record

ReviewSmall GTPases2020

Go with the flow: GEF-H1 mediated shear stress mechanotransduction in neutrophils.

Noah Fine, Ioannis D Dimitriou, Robert Rottapel

Open access · bronzeAbstract readReview
In one paragraph

Review in Small GTPases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Vascular Mechanobiology: From Membrane to Nucleus.Advances in experimental medicine and biology · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. RhoA: a dubious molecule in cardiac pathophysiology.Journal of biomedical science · 2021
    Review
  9. Review
  10. Review
  11. 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

3 authors at 2 institutions in 1 country.

Noah FineMatrix Dynamics Group, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-7234-094X
Ioannis D DimitriouPrincess Margaret Cancer Center, Toronto Medical Discovery Tower, Toronto, Ontario, Canada.
Robert RottapelPrincess Margaret Cancer Center, Toronto Medical Discovery Tower, Toronto, Ontario, Canada.
University of Toronto · CAPrincess Margaret Cancer Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neutrophils in circulation experience significant shear forces due to blood flow when they tether to the vascular endothelium. Biochemical and biophysical responses of neutrophils to the physical force of flowing blood modulate their behavior and promote tissue recruitment under pro-inflammatory conditions. Neutrophil mechanotransduction responses occur through mechanisms that are not yet fully understood. In our recent work, we showed that GEF-H1, a RhoA specific guanine nucleotide exchange factor (GEF), is required to maintain neutrophil motility and migration in response to shear stress. GEF-H1 re-localizes to flottilin-rich uropods in neutrophils in response to fluid shear stress and promotes spreading and crawling on activated endothelial cells. GEF-H1 drives cellular contractility through myosin light chain (MLC) phosphorylation downstream of the Rho-ROCK signaling axis. We propose that GEF-H1-dependent cell spreading and crawling in shear stress-dependent neutrophil recruitment from the vasculature are due to the specific localization of Rho-induced contractility in the uropod.

Indexed as

Mechanotransduction, CellularShear StrengthStress, MechanicalAnimalsCell MovementHumansNeutrophilsRho Guanine Nucleotide Exchange FactorsRho Guanine Nucleotide Exchange FactorsGEF-H1mechanotransductionNeutrophilRhoAshear stresssmall GTPase

Identifiers

PMID29188751
PMCPMC6959313
OpenAlexW2771167151

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.