Evidence map›Paper›PMID 30310578›Full record

ArticleChemical science2018

Exploring a new ligand binding site of G protein-coupled receptors.

H C Stephen Chan, Jingjing Wang, Krzysztof Palczewski, Slawomir Filipek, Horst Vogel, Zhi-Jie Liu, Shuguang Yuan

Abstract read
In one paragraph

Article in Chemical science, 2018. 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. Review
  2. Article
  3. Article
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  5. Review
  6. Article
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  9. Article
  10. Article
  11. How μ-opioid receptor recognizes fentanyl.Nature communications · 2021
    Article
  12. HowbioRxiv : the preprint server for biology · 2020
    Article
  13. Article
  14. Article
  15. How Do Molecular Dynamics Data Complement Static Structural Data of GPCRs.International journal of molecular sciences · 2020
    Review
  16. The Intriguing Effects of Substituents in theMolecules (Basel, Switzerland) · 2020
    Article
  17. Review
  18. Article
  19. Article
  20. Discovering Anti-Cancer DrugsFrontiers in pharmacology · 2020
    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

7 authors.

H C Stephen ChanFaculty of Life Sciences , University of Bradford Bradford , UK.
Jingjing WangiHuman Institute , ShanghaiTech University , China . Email: liuzhj@shanghaitech.edu.cn.
Krzysztof PalczewskiSchool of Medicine , Case Western Reserve University , USA.
Slawomir FilipekFaculty of Chemistry , Biological and Chemical Research Centre , University of Warsaw , Poland.
Horst VogelInstitute of Chemical Sciences and Engineering , Ecole Polytechnique Fédérale de Lausanne (EPFL) , Switzerland . Email: shuguang.yuan@gmail.com ; Email: horst.vogel@epfl.ch.
Zhi-Jie LiuiHuman Institute , ShanghaiTech University , China . Email: liuzhj@shanghaitech.edu.cn.
Shuguang YuanInstitute of Chemical Sciences and Engineering , Ecole Polytechnique Fédérale de Lausanne (EPFL) , Switzerland . Email: shuguang.yuan@gmail.com ; Email: horst.vogel@epfl.ch.ORCID 0000-0001-9858-4742

Funding

Use of systems pharmacology to prevent rod and cone photoreceptor degenerationR24EY027283 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI PALCZEWSKI, KRZYSZTOF · 2017 to 2021
$7.9M
NEI NIH HHS R24 EY027283
6 · The paper itself

Abstract

Identifying a target ligand binding site is an important step for structure-based rational drug design as shown here for G protein-coupled receptors (GPCRs), which are among the most popular drug targets. We applied long-time scale molecular dynamics simulations, coupled with mutagenesis studies, to two prototypical GPCRs, the M3 and M4 muscarinic acetylcholine receptors. Our results indicate that unlike synthetic antagonists, which bind to the classic orthosteric site, the endogenous agonist acetylcholine is able to diffuse into a much deeper binding pocket. We also discovered that the most recently resolved crystal structure of the LTB4 receptor comprised a bound inverse agonist, which extended its benzamidine moiety to the same binding pocket discovered in this work. Analysis on all resolved GPCR crystal structures indicated that this new pocket could exist in most receptors. Our findings provide new opportunities for GPCR drug discovery.

Identifiers

PMID30310578
PMCPMC6115637

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Registered trials

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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.