Evidence map›Paper›PMID 37428488›Full record

ArticleThe journal of physical chemistry. B2023

ALX/FPR2 Activation by Stereoisomers of D1 Resolvins Elucidating with Molecular Dynamics Simulation.

Vinicius S Nunes, Odonírio Abrahão, Alexandre P Rogério, Charles N Serhan

Open access · greenAbstract read
In one paragraph

Article in The journal of physical chemistry. B, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

8 citing papers in PubMed, 3 citations in OpenAlex.

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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

4 authors at 2 institutions in 2 countries.

Vinicius S NunesLaboratório Nacional de Computação Científica, Petrópolis, Rio de Janeiro, 25651-076, Brasil.ORCID 0000-0001-9523-1415
Odonírio AbrahãoLaboratório de Química Computacional Medicinal, Universidade Federal do Triângulo Mineiro, Uberaba, Minas Gerais, 38025-180, Brasil.
Alexandre P RogérioLaboratório de Imunofarmacologia Experimental, Universidade Federal do Triângulo Mineiro, Uberaba, Minas Gerais, 38025-180, Brasil.
Charles N SerhanCenter for Experimental Therapeutics and Reperfusion Injury, Department of Anesthesiology, Perioperative and Pain Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts 02115, United States.ORCID 0000-0003-4627-8545
Universidade Federal do Triângulo Mineiro · BRBrigham and Women's Hospital · US

Funding

Evaluating Resolution Mechanisms for Infectious InflammationR35GM139430 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI SERHAN, CHARLES NICHOLAS · 2021 to 2025
$3.6M
NIGMS NIH HHS R35 GM139430
6 · The paper itself

Abstract

Chronic inflammation contributes to several diseases, but its resolution is driven by specialized pro-resolving mediators (SPM) such as resolvin D1 (RvD1) and its epimer aspirin-triggered resolvin D1 (AT-RvD1), both biosynthesized from ω-3 fatty docosahexaenoic acid (DHA). RvD1 and AT-RvD1 have anti-inflammatory and pro-resolution potentials, and their effects could be mediated by formyl peptide receptor type 2 receptor ALX/FPR2, a G-protein-coupled receptor (GPCR). In this work, we performed 44 μs of molecular dynamics simulations with two complexes: FPR2@AT-RvD1 and FPR2@RvD1. Our results show the following: (i) in the AT-RvD1 simulations, the ALX/FPR2 receptor remained in the active state in 62% of the frames, while in the RVD1 simulations, the receptor remained in the active state in 74% of the frames; (ii) two residues, R201 and R205, of ALX/FPR2 appear, establishing interactions with both resolvins in all simulations (22 in total); (iii) RvD1 hydrogen bonds with R201 and R205 presented higher frequency than AT-RvD1; and (iv) residues R201 and R205 are the two receptor hotspots, demonstrated by the binding free calculations. Such results show that the ALX/FPR2 receptor remained in the active state for longer in the FPR2@RvD1 simulations than in the FPR2@AT-RvD1 simulations.

Indexed as

Molecular Dynamics SimulationReceptors, Formyl PeptideAspirinHumansInflammationReceptors, LipoxinStereoisomerismAspirinFPR2 protein, humanReceptors, Formyl PeptideReceptors, Lipoxin

Identifiers

PMID37428488
PMCPMC10528287
OpenAlexW4383711270

What Socratic 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 Socratic graph.