Evidence map›Paper›PMID 27314616›Full record

ReviewSmall GTPases2017

GEFs: Dual regulation of Rac1 signaling.

Hadir Marei, Angeliki Malliri

Open access · hybridAbstract readReview
In one paragraph

Review in Small GTPases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.5field-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

42 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. Article
  3. RAC1 as a novel therapeutic target for acute liver failure.JHEP reports : innovation in hepatology · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. A TIAM1-TRIM28 complex mediates epigenetic silencing of protocadherins to promote migration of lung cancer cells.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Identification ofInternational journal of molecular sciences · 2023
    Article
  9. Review
  10. ArhGEF12 activates Rap1A and not RhoA in human dermal microvascular endothelial cells to reduce tumor necrosis factor-induced leak.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  11. Article
  12. Article
  13. TBC1D2 Promotes Ovarian Cancer MetastasisFrontiers in oncology · 2022
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Hadir Mareia Cell Signaling Group, Cancer Research UK Manchester Institute , The University of Manchester , Manchester , UK.
Angeliki Malliria Cell Signaling Group, Cancer Research UK Manchester Institute , The University of Manchester , Manchester , UK.
Cancer Research UK Manchester Institute · GB

Funding

Cancer Research UK 20410Cancer Research UK C5759/A12328Medical Research Council MR/L007495/1
6 · The paper itself

Abstract

GEFs play a critical role in regulating Rac1 signaling. They serve as signaling nodes converting upstream signals into downstream Rac1-driven cellular responses. Through associating with membrane-bound Rac1, GEFs facilitate the exchange of GDP for GTP, thereby activating Rac1. As a result, Rac1 undergoes conformational changes that mediate its interaction with downstream effectors, linking Rac1 to a multitude of physiological and pathological processes. Interestingly, there are at least 20 GEFs involved in Rac1 activation, suggesting a more complex role of GEFs in regulating Rac1 signaling apart from promoting the exchange of GDP for GTP. Indeed, accumulating evidence implicates GEFs in directing the specificity of Rac1-driven signaling cascades, although the underlying mechanisms were poorly defined. Recently, through conducting a comparative study, we highlighted the role of 2 Rac-specific GEFs, Tiam1 and P-Rex1, in dictating the biological outcome downstream of Rac1. Importantly, further proteomic analysis uncovered a GEF activity-independent function for both GEFs in modulating the Rac1 interactome, which results in the stimulation of GEF-specific signaling cascades. Here, we provide an overview of our recent findings and discuss the role of GEFs as master regulators of Rac1 signaling with a particular focus on GEF-mediated modulation of cell migration following Rac1 activation.

Indexed as

Signal TransductionAnimalsCell MovementGuanine Nucleotide Exchange FactorsHumansrac1 GTP-Binding ProteinGuanine Nucleotide Exchange Factorsrac1 GTP-Binding Proteincell contractioncell invasioncell migrationguanine nucleotide exchange factors (GEFs)IQGAP1, MLC; NMMIIA; PRex-1; FLII; Rac1; Tiam1

Identifiers

PMID27314616
PMCPMC5464116
OpenAlexW2422664499

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.