Evidence map›Paper›PMID 19936219›Full record

ArticlePloS one2009

G protein subunit dissociation and translocation regulate cellular response to receptor stimulation.

Mariangela Chisari, Deepak Kumar Saini, Joon-Ho Cho, Vani Kalyanaraman, N Gautam

Abstract read
In one paragraph

Article in PloS one, 2009. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Molecular regulation of PLCβ signaling.Methods in enzymology · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Microtubule dynamics at the growth cone are mediated by α7 nicotinic receptor activation of a Gαq and IP3 receptor pathway.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    Article
  14. Article
  15. Article
  16. Optically triggering spatiotemporally confined GPCR activity in a cell and programming neurite initiation and extension.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  17. All G protein βγ complexes are capable of translocation on receptor activation.Biochemical and biophysical research communications · 2012
    Article
  18. G protein trafficking.Sub-cellular biochemistry · 2012
    Review
  19. Review
  20. Article
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.

Mariangela ChisariDepartment of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri, United States of America.
Deepak Kumar Saini
Joon-Ho Cho
Vani Kalyanaraman
N Gautam

Funding

SIGNALING IN LIVING CELLSR01GM069027 · NIGMS · WASHINGTON UNIVERSITY · PI GAUTAM, NARASIMHAN · 2004 to 2016
$3.2M
G PROTEIN SUBUNIT FUNCTIONR01GM080558 · NIGMS · WASHINGTON UNIVERSITY · PI GAUTAM, NARASIMHAN · 2008 to 2011
$1.8M
NIGMS NIH HHS GM080558NIGMS NIH HHS GM69027NIGMS NIH HHS R01 GM069027NIGMS NIH HHS R01 GM080558
6 · The paper itself

Abstract

We examined the role of G proteins in modulating the response of living cells to receptor activation. The response of an effector, phospholipase C-beta to M3 muscarinic receptor activation was measured using sensors that detect the generation of inositol triphosphate or diacylglycerol. The recently discovered translocation of G betagamma from plasma membrane to endomembranes on receptor activation attenuated this response. A FRET based G protein sensor suggested that in contrast to translocating G betagamma, non-translocating G betagamma subunits do not dissociate from the alpha q subunit on receptor activation leading to prolonged retention of the heterotrimer state and an accentuated response. M3 receptors with tethered alpha q induced differential responses to receptor activation in cells with or without an endogenous translocation capable gamma subunit. G protein heterotrimer dissociation and betagamma translocation are thus unanticipated modulators of the intensity of a cell's response to an extracellular signal.

Indexed as

Gene Expression RegulationAnimalsCell MembraneCHO CellsCricetinaeCricetulusDimerizationFluorescence Resonance Energy TransferGTP-Binding ProteinsModels, BiologicalPhospholipase C betaProtein Structure, TertiaryProtein TransportReceptor, Muscarinic M3GTP-Binding ProteinsPhospholipase C betaReceptor, Muscarinic M3

Identifiers

PMID19936219
PMCPMC2777387

What OpenQuestion holds

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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.