Evidence map›Paper›PMID 25797010›Full record

ArticleJournal of magnetic resonance (San Diego, Calif. : 1997)2015

Uncovering the triggers for GPCR activation using solid-state NMR spectroscopy.

Naoki Kimata, Philip J Reeves, Steven O Smith

Abstract read
In one paragraph

Article in Journal of magnetic resonance (San Diego, Calif. : 1997), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
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

3 authors.

Naoki KimataDepartment of Biochemistry and Cell Biology, Stony Brook University, Stony Brook, NY 11794-5215, United States.
Philip J ReevesSchool of Biological Sciences, University of Essex, Wivenhoe Park, Colchester, CO4 3SQ, United Kingdom.
Steven O SmithDepartment of Biochemistry and Cell Biology, Stony Brook University, Stony Brook, NY 11794-5215, United States. Electronic address: steven.o.smith@stonybrook.edu.

Funding

Structure and Activation Mechanism of the Visual Pigment RhodopsinR01GM041412 · NIGMS · YALE UNIVERSITY · PI SMITH, STEVEN OWEN · 1989 to 2014
$4.4M
NIGMS NIH HHS R01 GM041412NIGMS NIH HHS R01-GM41412
6 · The paper itself

Abstract

G protein-coupled receptors (GPCRs) span cell membranes with seven transmembrane helices and respond to a diverse array of extracellular signals. Crystal structures of GPCRs have provided key insights into the architecture of these receptors and the role of conserved residues. However, the question of how ligand binding induces the conformational changes that are essential for activation remains largely unanswered. Since the extracellular sequences and structures of GPCRs are not conserved between receptor subfamilies, it is likely that the initial molecular triggers for activation vary depending on the specific type of ligand and receptor. In this article, we describe NMR studies on the rhodopsin subfamily of GPCRs and propose a mechanism for how retinal isomerization switches the receptor to the active conformation. These results suggest a general approach for determining the triggers for activation in other GPCR subfamilies using NMR spectroscopy.

Indexed as

Amino AcidsBinding SitesNuclear Magnetic Resonance, BiomolecularProtein BindingProtein ConformationReceptors, G-Protein-CoupledRhodopsinStructure-Activity RelationshipAmino AcidsReceptors, G-Protein-CoupledRhodopsinG protein-coupled receptorMagic angle spinningSolid-state NMR spectroscopy

Identifiers

PMID25797010
PMCPMC4391883

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.