Evidence map›Paper›PMID 27244650›Full record

ArticleAngewandte Chemie (International ed. in English)2016

Mechanistic Studies on the Stereoselectivity of the Serotonin 5-HT1A Receptor.

Shuguang Yuan, Qian Peng, Krzysztof Palczewski, Horst Vogel, Slawomir Filipek

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.7field-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

12 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Intracellular Transfer of NaStructure (London, England : 1993) · 2018
    Article
  7. Article
  8. Article
  9. Review
  10. Designing Safer Analgesics via μ-Opioid Receptor Pathways.Trends in pharmacological sciences · 2017
    Review
  11. The Molecular Mechanism of P2Y1 Receptor Activation.Angewandte Chemie (International ed. in English) · 2016
    Article
  12. Mechanistic Studies on the Stereoselectivity of the Serotonin 5-HT1A Receptor.Angewandte Chemie (International ed. in English) · 2016
    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 at 4 institutions in 4 countries.

Shuguang YuanInstitute of Chemical Sciences and Engineering, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland. shuguang.yuan@gmail.com.
Qian PengDepartment of Chemistry, University of Oxford, UK.
Krzysztof PalczewskiDepartment of Pharmacology, School of Medicine, Case Western Reserve University, Cleveland, USA.
Horst VogelInstitute of Chemical Sciences and Engineering, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
Slawomir FilipekLaboratory of Biomodeling, Faculty of Chemistry & Biological and Chemical Research Centre, University of Warsaw, Warsaw, Poland. sfilipek@chem.uw.edu.pl.
École Polytechnique Fédérale de Lausanne · CHCase Western Reserve University · USUniversity of Oxford · GBUniversity of Warsaw · PL

Funding

TrainingP41GM103712 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FAEDER, JAMES · 2012 to 2021
$16.3M
STRUCTURAL STUDIES OF G PROTEIN-COUPLED RECEPTORSR01GM079191 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI PALCZEWSKI, KRZYSZTOF · 2007 to 2010
$845k
NIGMS NIH HHS P41 GM103712NIGMS NIH HHS R01 GM079191
6 · The paper itself

Abstract

G-protein-coupled receptors (GPCRs) are involved in a wide range of physiological processes, and they have attracted considerable attention as important targets for developing new medicines. A central and largely unresolved question in drug discovery, which is especially relevant to GPCRs, concerns ligand selectivity: Why do certain molecules act as activators (agonists) whereas others, with nearly identical structures, act as blockers (antagonists) of GPCRs? To address this question, we employed all-atom, long-timescale molecular dynamics simulations to investigate how two diastereomers (epimers) of dihydrofuroaporphine bind to the serotonin 5-HT1A receptor and exert opposite effects. By using molecular interaction fingerprints, we discovered that the agonist could mobilize nearby amino acid residues to act as molecular switches for the formation of a continuous water channel. In contrast, the antagonist epimer remained firmly stabilized in the binding pocket.

Indexed as

AporphinesBinding SitesLigandsMolecular Dynamics SimulationProtein BindingProtein Structure, TertiaryReceptor, Serotonin, 5-HT1ASerotonin 5-HT1 Receptor AgonistsSerotonin 5-HT1 Receptor AntagonistsStereoisomerismWaterAporphinesLigandsReceptor, Serotonin, 5-HT1ASerotonin 5-HT1 Receptor AgonistsSerotonin 5-HT1 Receptor AntagonistsWaterGPCRsmolecular dynamics simulationsproteinsstereoselectivitywater channels

Identifiers

PMID27244650
PMCPMC4957245
OpenAlexW2415935691

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.