Evidence map›Paper›PMID 25961466›Full record

ReviewSmall GTPases2015

Regulation and function of P-Rex family Rac-GEFs.

Heidi C E Welch

Open access · bronzeAbstract readReview
In one paragraph

Review in Small GTPases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

70 citing papers in PubMed, 105 citations in OpenAlex.

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  15. Role of RhoG as a regulator of cellular functions: integrating insights on immune cell activation, migration, and functions.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Review
  16. Article
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10 more citing papers are in PubMed but not listed here.

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

1 author at 1 institution in 1 country.

Heidi C E Welcha Signalling Programme; Babraham Institute ; Cambridge , UK.
Babraham Institute · GB

Funding

Biotechnology and Biological Sciences Research Council BBS/E/B/000C0411
6 · The paper itself

Abstract

The P-Rex family are Dbl-type guanine-nucleotide exchange factors for Rac family small G proteins. They are distinguished from other Rac-GEFs through their synergistic mode of activation by the lipid second messenger phosphatidyl inositol (3,4,5) trisphosphate and the Gβγ subunits of heterotrimeric G proteins, thus acting as coincidence detectors for phosphoinositide 3-kinase and G protein coupled receptor signaling. Work in genetically-modified mice has shown that P-Rex1 has physiological importance in the inflammatory response and the migration of melanoblasts during development, whereas P-Rex2 controls the dendrite morphology of cerebellar Purkinje neurons as well as glucose homeostasis in liver and adipose tissue. Deregulation of P-Rex1 and P-Rex2 expression occurs in many types of cancer, and P-Rex2 is frequently mutated in melanoma. Both GEFs promote tumor growth or metastasis. This review critically evaluates the P-Rex literature and tools available and highlights exciting recent developments and open questions.

Indexed as

AnimalsDiabetes MellitusHumansNeoplasmsProtein Bindingrac GTP-Binding ProteinsRho Guanine Nucleotide Exchange FactorsSecond Messenger Systemsrac GTP-Binding ProteinsRho Guanine Nucleotide Exchange Factorsaa, amino acid; BRET, bioluminescence resonance energy transfer; coIP, coimmunoprecipitation; EST, expressed sequence tag; GEF, guanine-nucleotide exchange factor; HDAC, histone deacetylase; iDHPH, isolated Dbl homology (DH) /pleckstrin homology (PH) domaGEFsguanine-nucleotide exchange factorsP-Rex1PREX1P-Rex2PREX2PREX2AP-Rex2bRacRho family

Identifiers

PMID25961466
PMCPMC4601503
OpenAlexW1480194729

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.