Evidence map›Paper›PMID 34016973›Full record

ArticleNature communications2021

Structural insights on ligand recognition at the human leukotriene B4 receptor 1.

Nairie Michaelian, Anastasiia Sadybekov, Élie Besserer-Offroy, Gye Won Han, Harini Krishnamurthy, Beata A Zamlynny, Xavier Fradera, Phieng Siliphaivanh, Jeremy Presland, Kerrie B Spencer and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  4. G Protein-Coupled Receptor-Ligand Pose and Functional Class Prediction.International journal of molecular sciences · 2024
    Article
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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

15 authors at 4 institutions in 3 countries.

Nairie MichaelianBridge Institute, USC Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA, USA.ORCID 0000-0003-1605-1788
Anastasiia SadybekovBridge Institute, USC Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA, USA.
Élie Besserer-OffroyDepartment of Pharmacology-Physiology, Faculty of Medicine and Health Sciences, Institut de Pharmacologie de Sherbrooke, Université de Sherbrooke, Sherbrooke, QC, Canada.ORCID 0000-0002-7473-7043
Gye Won HanBridge Institute, USC Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA, USA.
Harini KrishnamurthyMerck Research Laboratories, Merck & Co., Inc., Kenilworth, NJ, USA.
Beata A ZamlynnyMerck Research Laboratories, Merck & Co., Inc., Kenilworth, NJ, USA.
Xavier FraderaMerck Research Laboratories, Merck & Co., Inc., Kenilworth, NJ, USA.ORCID 0000-0002-6118-075X
Phieng SiliphaivanhMerck Research Laboratories, Merck & Co., Inc., Kenilworth, NJ, USA.
Jeremy PreslandMerck Research Laboratories, Merck & Co., Inc., Kenilworth, NJ, USA.
Kerrie B SpencerMerck Research Laboratories, Merck & Co., Inc., Kenilworth, NJ, USA.
Stephen M SoissonMerck Research Laboratories, Merck & Co., Inc., Kenilworth, NJ, USA.ORCID 0000-0002-5089-3885
Petr PopovCenter for Computational and Data Intensive Science and Engineering, Skolkovo Institute of Science and Technology, Moscow, Russia.
Philippe SarretDepartment of Pharmacology-Physiology, Faculty of Medicine and Health Sciences, Institut de Pharmacologie de Sherbrooke, Université de Sherbrooke, Sherbrooke, QC, Canada.ORCID 0000-0002-7627-701X
Vsevolod KatritchBridge Institute, USC Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA, USA.ORCID 0000-0003-3883-4505
Vadim CherezovBridge Institute, USC Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA, USA. cherezov@usc.edu.ORCID 0000-0002-5265-3914
Merck & Co., Inc., Rahway, NJ, USA (United States) · USUniversity of Southern California · USUniversité de Sherbrooke · CASkolkovo Institute of Science and Technology · RU

Funding

Structural Biology Of G Protein-Coupled ReceptorsR35GM127086 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Vadim Cherezov · 2018 to 2026
$3.6M
High-Speed High-Sensitivity Detector for X-ray Micro-Crystallography at GM/CA@APSS10OD012289 · OD · UNIVERSITY OF CHICAGO · PI FISCHETTI, ROBERT F. · 2014 to 2014
$2.0M
NIGMS NIH HHS R35 GM127086NIH HHS S10 OD012289
6 · The paper itself

Abstract

The leukotriene B4 receptor 1 (BLT1) regulates the recruitment and chemotaxis of different cell types and plays a role in the pathophysiology of infectious, allergic, metabolic, and tumorigenic human diseases. Here we present a crystal structure of human BLT1 (hBLT1) in complex with a selective antagonist MK-D-046, developed for the treatment of type 2 diabetes and other inflammatory conditions. Comprehensive analysis of the structure and structure-activity relationship data, reinforced by site-directed mutagenesis and docking studies, reveals molecular determinants of ligand binding and selectivity toward different BLT receptor subtypes and across species. The structure helps to identify a putative membrane-buried ligand access channel as well as potential receptor binding modes of endogenous agonists. These structural insights of hBLT1 enrich our understanding of its ligand recognition and open up future avenues in structure-based drug design.

Indexed as

AnimalsBinding SitesCrystallography, X-RayDiabetes Mellitus, Type 2HEK293 CellsHumansHypoglycemic AgentsLigandsMolecular Docking SimulationMutagenesis, Site-DirectedReceptors, Leukotriene B4Recombinant ProteinsSf9 CellsSpodopteraStructure-Activity RelationshipHypoglycemic AgentsLigandsLTB4R protein, humanReceptors, Leukotriene B4Recombinant Proteins

Identifiers

PMID34016973
PMCPMC8137929
OpenAlexW3160801473

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.