Evidence map›Paper›PMID 29185065›Full record

ArticleJournal of cheminformatics2017

Consensus queries in ligand-based virtual screening experiments.

Francois Berenger, Oanh Vu, Jens Meiler

Abstract read
In one paragraph

Article in Journal of cheminformatics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

3 authors.

Francois BerengerDepartment of Chemistry, Vanderbilt University, Nashville, TN, USA. berenger@bioreg.kyushu-u.ac.jp.ORCID http://orcid.org/0000-0003-1377-944X
Oanh VuDepartment of Chemistry, Vanderbilt University, Nashville, TN, USA.
Jens MeilerDepartment of Chemistry, Vanderbilt University, Nashville, TN, USA.

Funding

Membrane Protein Structure Elucidation from sparse NMR data (KAMP)R01GM080403 · NIGMS · VANDERBILT UNIVERSITY · PI MEILER, JENS · 2007 to 2019
$3.0M
Computational Design of Protein-Ligand Interfaces - a Therapeutic StrategyR01GM099842 · NIGMS · VANDERBILT UNIVERSITY · PI MEILER, JENS · 2012 to 2015
$1.3M
High-Performance Computer Cluster for Biomedical ResearchS10OD023680 · OD · VANDERBILT UNIVERSITY · PI MEILER, JENS · 2017 to 2017
$587k
GPU-Accelerated Parallel Computer for Drug Discovery ApplicationsS10OD020154 · OD · VANDERBILT UNIVERSITY · PI SMITH, JARROD ANSON · 2015 to 2015
$225k
National Science Foundation CHE 1305874NIGMS NIH HHS R01 GM080403NIGMS NIH HHS R01 GM099842NIH HHS R01 GM080403NIH HHS R01 GM099842NIH HHS S10 OD023680
6 · The paper itself

Abstract

backgroundIn ligand-based virtual screening experiments, a known active ligand is used in similarity searches to find putative active compounds for the same protein target. When there are several known active molecules, screening using all of them is more powerful than screening using a single ligand. A consensus query can be created by either screening serially with different ligands before merging the obtained similarity scores, or by combining the molecular descriptors (i.e. chemical fingerprints) of those ligands.

resultsWe report on the discriminative power and speed of several consensus methods, on two datasets only made of experimentally verified molecules. The two datasets contain a total of 19 protein targets, 3776 known active and ~ 2 × 10

conclusionsThe best consensus method is to rank candidate molecules using the maximum score obtained by each candidate molecule versus all known actives. When the number of actives used is small, the same screening performance can be approached by a consensus fingerprint. However, if the computational exploration of the chemical space is limited by speed (i.e. throughput), a consensus fingerprint allows to outperform this consensus of scores.

Indexed as

Chemical fingerprintConsensus queryECFP4Ligand-based virtual screening (LBVS)MACCSMOLPRINT2DPotency scalingSeveral bioactivesSimilarity searchTanimoto score

Identifiers

PMID29185065
PMCPMC5705545

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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.