Evidence map›Paper›PMID 33923452›Full record

ReviewCells2021

Rho Family GTPases and Rho GEFs in Glucose Homeostasis.

Polly A Machin, Elpida Tsonou, David C Hornigold, Heidi C E Welch

Open access · goldAbstract readReview
In one paragraph

Review in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Polly A MachinSignalling Programme, The Babraham Institute, Babraham Research Campus, Cambridge CB22 3AT, UK.ORCID 0000-0002-8481-8488
Elpida TsonouSignalling Programme, The Babraham Institute, Babraham Research Campus, Cambridge CB22 3AT, UK.
David C HornigoldBioscience Metabolism, Research and Early Development, Cardiovascular, Renal and Metabolism (CVRM), BioPharmaceuticals R&D, AstraZeneca, Cambridge CB22 3AT, UK.ORCID 0000-0002-3354-2768
Heidi C E WelchSignalling Programme, The Babraham Institute, Babraham Research Campus, Cambridge CB22 3AT, UK.ORCID 0000-0001-7865-7000
AstraZeneca (United Kingdom) · GBBabraham Institute · GB

Funding

Biotechnology and Biological Sciences Research Council BB/P013384/1
6 · The paper itself

Abstract

Dysregulation of glucose homeostasis leading to metabolic syndrome and type 2 diabetes is the cause of an increasing world health crisis. New intriguing roles have emerged for Rho family GTPases and their Rho guanine nucleotide exchange factor (GEF) activators in the regulation of glucose homeostasis. This review summates the current knowledge, focusing in particular on the roles of Rho GEFs in the processes of glucose-stimulated insulin secretion by pancreatic β cells and insulin-stimulated glucose uptake into skeletal muscle and adipose tissues. We discuss the ten Rho GEFs that are known so far to regulate glucose homeostasis, nine of which are in mammals, and one is in yeast. Among the mammalian Rho GEFs, P-Rex1, Vav2, Vav3, Tiam1, Kalirin and Plekhg4 were shown to mediate the insulin-stimulated translocation of the glucose transporter GLUT4 to the plasma membrane and/or insulin-stimulated glucose uptake in skeletal muscle or adipose tissue. The Rho GEFs P-Rex1, Vav2, Tiam1 and β-PIX were found to control the glucose-stimulated release of insulin by pancreatic β cells. In vivo studies demonstrated the involvement of the Rho GEFs P-Rex2, Vav2, Vav3 and PDZ-RhoGEF in glucose tolerance and/or insulin sensitivity, with deletion of these GEFs either contributing to the development of metabolic syndrome or protecting from it. This research is in its infancy. Considering that over 80 Rho GEFs exist, it is likely that future research will identify more roles for Rho GEFs in glucose homeostasis.

Indexed as

HomeostasisAnimalsGlucoseHumansInsulinModels, Biologicalrho GTP-Binding ProteinsRho Guanine Nucleotide Exchange FactorsGlucoseInsulinrho GTP-Binding ProteinsRho Guanine Nucleotide Exchange Factorsglucose homeostasisglucose-stimulated insulin secretionGLUT4 glucose transporterguanine nucleotide exchange factorinsulin-stimulated glucose uptakemetabolic syndromeRho GEFRho GTPasesmall G proteintype 2 diabetes

Identifiers

PMID33923452
PMCPMC8074089
OpenAlexW3154558186

What Socratic 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 Socratic graph.