Evidence map›Paper›PMID 30194280›Full record

ArticleThe Journal of biological chemistry2018

A biochemical and genetic discovery pipeline identifies PLCδ4b as a nonreceptor activator of heterotrimeric G-proteins.

Marcin Maziarz, Stefan Broselid, Vincent DiGiacomo, Jong-Chan Park, Alex Luebbers, Lucia Garcia-Navarrete, Juan B Blanco-Canosa, George S Baillie, Mikel Garcia-Marcos

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
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  6. Article
  7. The Multifaceted Nature of Nucleobindin-2 in Carcinogenesis.International journal of molecular sciences · 2021
    Review
  8. Article
  9. Receptor tyrosine kinases activate heterotrimeric G proteins via phosphorylation within the interdomain cleft of Gαi.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Article
  11. Article
  12. Ric-8A, a GEF, and a Chaperone for G Protein α-Subunits: Evidence for the Two-Faced Interface.BioEssays : news and reviews in molecular, cellular and developmental biology · 2020
    Article
  13. DAPLE protein inhibits nucleotide exchange on GαThe Journal of biological chemistry · 2020
    Article
  14. Article
  15. 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

9 authors at 3 institutions in 3 countries.

Marcin MaziarzFrom the Department of Biochemistry, Boston University School of Medicine, Boston, Massachusetts, 02118.
Stefan BroselidFrom the Department of Biochemistry, Boston University School of Medicine, Boston, Massachusetts, 02118.
Vincent DiGiacomoFrom the Department of Biochemistry, Boston University School of Medicine, Boston, Massachusetts, 02118.
Jong-Chan ParkFrom the Department of Biochemistry, Boston University School of Medicine, Boston, Massachusetts, 02118.
Alex LuebbersFrom the Department of Biochemistry, Boston University School of Medicine, Boston, Massachusetts, 02118.
Lucia Garcia-NavarreteFrom the Department of Biochemistry, Boston University School of Medicine, Boston, Massachusetts, 02118.
Juan B Blanco-Canosathe Department of Biological Chemistry and Molecular Modelling, Institute of Advanced Chemistry of Catalonia (IQAC-CSIC), 08034 Barcelona, Spain, and.
George S Bailliethe Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow G12 8QQ, Scotland, United Kingdom.
Mikel Garcia-MarcosFrom the Department of Biochemistry, Boston University School of Medicine, Boston, Massachusetts, 02118 mgm1@bu.edu.
Boston University · USInstitute of Advanced Chemistry of Catalonia · ESUniversity of Glasgow · GB

Funding

Alternative mechanisms of signaling via trimeric G proteinsR01GM108733 · NIGMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI GARCIA-MARCOS, MIKEL · 2014 to 2018
$1.6M
Targeting of non-canonical G protein signaling with small moleculesR01GM130120 · NIGMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI GARCIA-MARCOS, MIKEL · 2018 to 2021
$1.4M
Medical Research Council MR/J007412/1Medical Research Council MR/M013944/1NIGMS NIH HHS R01 GM108733NIGMS NIH HHS R01 GM130120
6 · The paper itself

Abstract

Recent evidence has revealed that heterotrimeric G-proteins can be activated by cytoplasmic proteins that share an evolutionarily conserved sequence called the Gα-binding-and-activating (GBA) motif. This mechanism provides an alternative to canonical activation by G-protein-coupled receptors (GPCRs) and plays important roles in cell function, and its dysregulation is linked to diseases such as cancer. Here, we describe a discovery pipeline that uses biochemical and genetic approaches to validate GBA candidates identified by sequence similarity. First, putative GBA motifs discovered in bioinformatics searches were synthesized on peptide arrays and probed in batch for Gα

Indexed as

Amino Acid MotifsCrystallography, X-RayGTP-Binding Protein alpha SubunitsGuanine Nucleotide Exchange FactorsHeterotrimeric GTP-Binding ProteinsHumansPhospholipase C deltaProtein BindingReceptors, G-Protein-CoupledRepressor ProteinsSignal TransductionGTP-Binding Protein alpha SubunitsGuanine Nucleotide Exchange FactorsHeterotrimeric GTP-Binding ProteinsNOC2L protein, humanPhospholipase C deltaReceptors, G-Protein-CoupledRepressor Proteinsbioluminescence resonance energy transfer (BRET)G-protein–coupled receptor (GPCR)GTPaseguanine nucleotide exchange factor (GEF)heterotrimeric G-proteinphospholipase C

Identifiers

PMID30194280
PMCPMC6222092
OpenAlexW2892151560

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.