Evidence map›Paper›PMID 31591563›Full record

ArticleNature chemical biology2019

A lipid site shapes the agonist response of a pentameric ligand-gated ion channel.

Camille M Hénault, Cedric Govaerts, Radovan Spurny, Marijke Brams, Argel Estrada-Mondragon, Joseph Lynch, Daniel Bertrand, Els Pardon, Genevieve L Evans, Kristen Woods and 7 more

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

17 authors at 9 institutions in 6 countries.

Camille M HénaultDepartment of Biochemistry, Microbiology and Immunology, University of Ottawa, Ottawa, Ontario, Canada.ORCID http://orcid.org/0000-0002-5096-3863
Cedric GovaertsLaboratory for the Structure and Function of Biological Membranes, Center for Structural Biology and Bioinformatics, Université libre de Bruxelles, Brussels, Belgium.
Radovan SpurnyLaboratory of Structural Neurobiology, Department of Cellular and Molecular Medicine, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0003-4617-130X
Marijke BramsLaboratory of Structural Neurobiology, Department of Cellular and Molecular Medicine, KU Leuven, Leuven, Belgium.
Argel Estrada-MondragonQueensland Brain Institute, University of Queensland, Brisbane, Queensland, Australia.
Joseph LynchQueensland Brain Institute, University of Queensland, Brisbane, Queensland, Australia.ORCID http://orcid.org/0000-0002-1227-2252
Daniel BertrandHiQscreen, Vésenaz, Geneva, Switzerland.
Els PardonStructural Biology Brussels, Vrije Universiteit Brussel, Brussels, Belgium.ORCID http://orcid.org/0000-0002-2466-0172
Genevieve L EvansLaboratory of Structural Neurobiology, Department of Cellular and Molecular Medicine, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0002-8612-9539
Kristen WoodsCenter for Computational and Integrative Biology, Rutgers University-Camden, Camden, NJ, USA.
Benjamin W ElbersonDepartment of Cell Physiology and Molecular Biophysics, Center for Membrane Protein Research, TTUHSC, Lubbock, TX, USA.
Luis G CuelloDepartment of Cell Physiology and Molecular Biophysics, Center for Membrane Protein Research, TTUHSC, Lubbock, TX, USA.ORCID http://orcid.org/0000-0001-5192-7568
Grace BranniganCenter for Computational and Integrative Biology, Rutgers University-Camden, Camden, NJ, USA.ORCID http://orcid.org/0000-0001-8949-2694
Hugues NuryUniversity Grenoble Alpes, CNRS, IBS, Grenoble, France.
Jan SteyaertStructural Biology Brussels, Vrije Universiteit Brussel, Brussels, Belgium.ORCID http://orcid.org/0000-0002-3825-874X
John E BaenzigerDepartment of Biochemistry, Microbiology and Immunology, University of Ottawa, Ottawa, Ontario, Canada. john.baenziger@uottawa.ca.ORCID http://orcid.org/0000-0002-2888-5328
Chris UlensLaboratory of Structural Neurobiology, Department of Cellular and Molecular Medicine, KU Leuven, Leuven, Belgium. chris.ulens@kuleuven.be.ORCID http://orcid.org/0000-0002-8202-5281
KU Leuven · BERutgers, The State University of New Jersey · USTexas Tech University Health Sciences Center · USThe University of Queensland · AUUniversity of Ottawa · CAVrije Universiteit Brussel · BECentre National de la Recherche Scientifique · FRHiQScreen (Switzerland) · CHUniversité Libre de Bruxelles · BE

Funding

X-ray and Neutron Interferometry Studies of Anesthetic Interactions with VoltageP01GM055876 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI ECKENHOFF, RODERIC G · 1997 to 2017
$22.4M
High-resolution crystallographic and functional studies of K+ channel gatingR01GM097159 · NIGMS · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI CUELLO, LUIS GONZALO · 2012 to 2021
$2.7M
NIGMS NIH HHS P01 GM055876NIGMS NIH HHS R01 GM097159
6 · The paper itself

Abstract

Phospholipids are key components of cellular membranes and are emerging as important functional regulators of different membrane proteins, including pentameric ligand-gated ion channels (pLGICs). Here, we take advantage of the prokaryote channel ELIC (Erwinia ligand-gated ion channel) as a model to understand the determinants of phospholipid interactions in this family of receptors. A high-resolution structure of ELIC in a lipid-bound state reveals a phospholipid site at the lower half of pore-forming transmembrane helices M1 and M4 and at a nearby site for neurosteroids, cholesterol or general anesthetics. This site is shaped by an M4-helix kink and a Trp-Arg-Pro triad that is highly conserved in eukaryote GABA

Indexed as

Ion Channel GatingAnimalsIon ChannelsLigandsLipidsMutagenesisXenopusIon ChannelsLigandsLipids

Identifiers

PMID31591563
PMCPMC8423587
OpenAlexW2978106477

What OpenQuestion holds

Textmetadata
LicenceTDM
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.