Evidence map›Paper›PMID 33667409›Full record

ArticleCell systems2021

Diversity of the Gβγ complexes defines spatial and temporal bias of GPCR signaling.

Ikuo Masuho, Nickolas K Skamangas, Brian S Muntean, Kirill A Martemyanov

Open access · bronzeAbstract read
In one paragraph

Article in Cell systems, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

45 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Mechanisms of Location Bias in G Protein-Coupled Receptors.Handbook of experimental pharmacology · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Regulation of CXCR4 function by S1PCell communication and signaling : CCS · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. A molecular mechanism to diversify CaNature communications · 2024
    Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Ikuo MasuhoDepartment of Neuroscience, The Scripps Research Institute Florida, Jupiter, FL 33458, USA. Electronic address: imasuho@scripps.edu.
Nickolas K SkamangasDepartment of Neuroscience, The Scripps Research Institute Florida, Jupiter, FL 33458, USA.
Brian S MunteanDepartment of Neuroscience, The Scripps Research Institute Florida, Jupiter, FL 33458, USA.
Kirill A MartemyanovDepartment of Neuroscience, The Scripps Research Institute Florida, Jupiter, FL 33458, USA. Electronic address: kirill@scripps.edu.
Scripps Research Institute · US

Funding

Regulation of Striatal Signaling by RGS ProteinsR01DA036596 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Kirill A. Martemyanov · 2014 to 2026
$6.5M
Orphan Receptors in Regulation of Neuronal G Protein SignalingR01MH105482 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Kirill A. Martemyanov · 2015 to 2026
$6.1M
NIDA NIH HHS R01 DA036596NIMH NIH HHS R01 MH105482
6 · The paper itself

Abstract

The signal transduction by G-protein-coupled receptors (GPCRs) is mediated by heterotrimeric G proteins composed from one of the 16 Gα subunits and the inseparable Gβγ complex assembled from a repertoire of 5 Gβ and 12 Gγ subunits. However, the functional role of compositional diversity in Gβγ complexes has been elusive. Using optical biosensors, we examined the function of all Gβγ combinations in living cells and uncovered two major roles of Gβγ diversity. First, we demonstrate that the identity of Gβγ subunits greatly influences the kinetics and efficacy of GPCR responses at the plasma membrane. Second, we show that different Gβγ combinations are selectively dispatched from the plasma membrane to various cellular organelles on a timescale from milliseconds to minutes. We describe the mechanisms regulating these processes and document their implications for GPCR signaling via various Gα subunits, thereby illustrating a role for the compositional diversity of G protein heterotrimers.

Indexed as

GTP-Binding Protein alpha Subunits, Gq-G11HumansProteinsSignal TransductionG protein alpha 16GTP-Binding Protein alpha Subunits, Gq-G11Proteinsbioluminescence resonance energy transferBRETcellular signalingfunctional assaysGPCRG-protein-coupled receptorGαGβγheterotrimeric G proteinsorganelles

Identifiers

PMID33667409
PMCPMC8068604
OpenAlexW3133930459

What OpenQuestion holds

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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.