Evidence map›Paper›PMID 19424291›Full record

ReviewNature reviews. Molecular cell biology2009

It takes two to tango: regulation of G proteins by dimerization.

Raphael Gasper, Simon Meyer, Katja Gotthardt, Minhajuddin Sirajuddin, Alfred Wittinghofer

Abstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Molecular cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 151 papers.

0numbers the graph read from it
0cells of the map it votes in
151citing papers in PubMed
13.3field-weighted citation impact, top 1% 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

151 citing papers in PubMed, 287 citations in OpenAlex.

  1. Trial
  2. Review
  3. Phosphatidylinositol 4,5-bisphosphate mediates Arl4D self-interaction to promote Pak1 signaling.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  6. New Directions inInfection and drug resistance · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Leucine-rich repeat kinase 2 at a glance.Journal of cell science · 2023
    Article
  16. Article
  17. Membrane fusion byMolecular biology of the cell · 2022
    Article
  18. Article
  19. Article
  20. Review

91 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

5 authors at 2 institutions in 1 country.

Raphael GasperMax-Planck-Institut für Molekulare Physiologie, Abteilung Strukturelle Biologie, Dortmund, Germany.
Simon Meyer
Katja Gotthardt
Minhajuddin Sirajuddin
Alfred Wittinghofer
Max Planck Society · DEMax Planck Institute of Molecular Physiology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Guanine nucleotide-binding (G) proteins, which cycle between a GDP- and a GTP-bound conformation, are conventionally regulated by GTPase-activating proteins (GAPs) and guanine nucleotide-exchange factors (GEFs), and function by interacting with effector proteins in the GTP-bound 'on' state. Here we present another class of G proteins that are regulated by homodimerization, which we would categorize as G proteins activated by nucleotide-dependent dimerization (GADs). This class includes proteins such as signal recognition particle (SRP), dynamin, septins and the newly discovered Roco protein Leu-rich repeat kinase 2 (LRRK2). We propose that the juxtaposition of the G domains of two monomers across the GTP-binding sites activates the biological function of these proteins and the GTPase reaction.

Indexed as

Protein Structure, QuaternaryAluminum CompoundsAnimalsBinding SitesDimerizationFluoridesGTP-Binding ProteinsGTP PhosphohydrolasesGuanosine DiphosphateGuanosine TriphosphateHumansModels, MolecularPlant ProteinsAluminum Compoundsaluminum fluorideFluoridesGTP-Binding ProteinsGTP PhosphohydrolasesGuanosine DiphosphateGuanosine TriphosphatePlant Proteins

Identifiers

PMID19424291
OpenAlexW1998076098

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.