Evidence map›Paper›PMID 33707779›Full record

ArticleNature biomedical engineering2021

Accelerated antimicrobial discovery via deep generative models and molecular dynamics simulations.

Payel Das, Tom Sercu, Kahini Wadhawan, Inkit Padhi, Sebastian Gehrmann, Flaviu Cipcigan, Vijil Chenthamarakshan, Hendrik Strobelt, Cicero Dos Santos, Pin-Yu Chen and 5 more

Erratum issuedOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Nature biomedical engineering, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 190 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
190citing papers in PubMed, 3 pooled it
32.4field-weighted citation impact, top 1% 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

190 citing papers in PubMed, 3 syntheses or guidelines pooled it, 366 citations in OpenAlex.

  1. Pooled it
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  4. Artificial intelligence catalyzes antimicrobial peptide design.Synthetic and systems biotechnology · 2027
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130 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 5 institutions in 3 countries.

Payel DasIBM Thomas J. Watson Research Center, Yorktown Heights, NY, USA. daspa@us.ibm.com.ORCID http://orcid.org/0000-0002-7288-0516
Tom SercuIBM Thomas J. Watson Research Center, Yorktown Heights, NY, USA.
Kahini Wadhawan *IBM Thomas J. Watson Research Center, Yorktown Heights, NY, USA.
Inkit Padhi *IBM Thomas J. Watson Research Center, Yorktown Heights, NY, USA.
Sebastian Gehrmann *IBM Thomas J. Watson Research Center, Yorktown Heights, NY, USA.
Flaviu CipciganIBM Research Europe, The Hartree Centre STFC Laboratory, Warrington, UK.
Vijil ChenthamarakshanIBM Thomas J. Watson Research Center, Yorktown Heights, NY, USA.
Hendrik StrobeltIBM Research, MIT-IBM Watson AI Lab, Cambridge, MA, USA.
Cicero Dos SantosIBM Thomas J. Watson Research Center, Yorktown Heights, NY, USA.
Pin-Yu ChenIBM Thomas J. Watson Research Center, Yorktown Heights, NY, USA.
Yi Yan YangInstitute of Bioengineering and Nanotechnology, Singapore, Singapore.ORCID http://orcid.org/0000-0002-1871-5448
Jeremy P K TanInstitute of Bioengineering and Nanotechnology, Singapore, Singapore.
James HedrickIBM Research, Almaden Research Center, San Jose, CA, USA.
Jason CrainIBM Research Europe, The Hartree Centre STFC Laboratory, Warrington, UK.ORCID http://orcid.org/0000-0001-8672-9158
Aleksandra MojsilovicIBM Thomas J. Watson Research Center, Yorktown Heights, NY, USA.
IBM Research - Thomas J. Watson Research Center · USInstitute of Bioengineering and Nanotechnology · SGIBM Research - Almaden · USIBM (United States) · USUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The de novo design of antimicrobial therapeutics involves the exploration of a vast chemical repertoire to find compounds with broad-spectrum potency and low toxicity. Here, we report an efficient computational method for the generation of antimicrobials with desired attributes. The method leverages guidance from classifiers trained on an informative latent space of molecules modelled using a deep generative autoencoder, and screens the generated molecules using deep-learning classifiers as well as physicochemical features derived from high-throughput molecular dynamics simulations. Within 48 days, we identified, synthesized and experimentally tested 20 candidate antimicrobial peptides, of which two displayed high potency against diverse Gram-positive and Gram-negative pathogens (including multidrug-resistant Klebsiella pneumoniae) and a low propensity to induce drug resistance in Escherichia coli. Both peptides have low toxicity, as validated in vitro and in mice. We also show using live-cell confocal imaging that the bactericidal mode of action of the peptides involves the formation of membrane pores. The combination of deep learning and molecular dynamics may accelerate the discovery of potent and selective broad-spectrum antimicrobials.

Indexed as

Deep LearningDrug DesignAcinetobacter baumanniiAmino Acid SequenceAnimalsAnti-Bacterial AgentsAntimicrobial Cationic PeptidesDrug DiscoveryDrug Resistance, BacterialEscherichia coliFemaleKlebsiella InfectionsKlebsiella pneumoniaeMiceMice, Inbred BALB CMicrobial Sensitivity TestsAnti-Bacterial AgentsAntimicrobial Cationic Peptides

Identifiers

PMID33707779
OpenAlexW3027325047

What OpenQuestion holds

Textmetadata
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.