Evidence map›Paper›PMID 23593301›Full record

ArticlePloS one2013

Use of a bacteriophage lysin to identify a novel target for antimicrobial development.

Raymond Schuch, Adam J Pelzek, Assaf Raz, Chad W Euler, Patricia A Ryan, Benjamin Y Winer, Andrew Farnsworth, Shyam S Bhaskaran, C Erec Stebbins, Yong Xu and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
7.4field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 47 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

15 authors at 4 institutions in 1 country.

Raymond SchuchLaboratory of Bacterial Pathogenesis and Immunology, The Rockefeller University, New York, New York, United States of America. rschuch@contrafect.com
Adam J Pelzek
Assaf Raz
Chad W Euler
Patricia A Ryan
Benjamin Y Winer
Andrew Farnsworth
Shyam S Bhaskaran
C Erec Stebbins
Yong Xu
Adrienne Clifford
David J Bearss
Hariprasad Vankayalapati
Allan R Goldberg
Vincent A Fischetti
Rockefeller University · USSuperGen (United States) · USCornell Lab of OrnithologyHunter College · US

Funding

Vaccines and Therapies Against BotulismU54AI057153 · NIAID · UNIVERSITY OF CHICAGO · PI NIZET, VICTOR · 2003 to 2013
$87.6M
Pathogen-specific drug targets for weaponized bacteriaU19AI056510 · NIAID · ROCKEFELLER UNIVERSITY · PI FISCHETTI, VINCENT A. · 2003 to 2007
$6.2M
Isolaton of new phage enzymes to kill B. anthracisR01AI057472 · NIAID · ROCKEFELLER UNIVERSITY · PI FISCHETTI, VINCENT A. · 2004 to 2014
$3.9M
NIAID NIH HHS 1U19AI056510NIAID NIH HHS 2U54AI057153NIAID NIH HHS R01 AI057472NIAID NIH HHS U19 AI056510NIAID NIH HHS U54 AI057153
6 · The paper itself

Abstract

We identified an essential cell wall biosynthetic enzyme in Bacillus anthracis and an inhibitor thereof to which the organism did not spontaneously evolve measurable resistance. This work is based on the exquisite binding specificity of bacteriophage-encoded cell wall-hydrolytic lysins, which have evolved to recognize critical receptors within the bacterial cell wall. Focusing on the B. anthracis-specific PlyG lysin, we first identified its unique cell wall receptor and cognate biosynthetic pathway. Within this pathway, one biosynthetic enzyme, 2-epimerase, was required for both PlyG receptor expression and bacterial growth. The 2-epimerase was used to design a small-molecule inhibitor, epimerox. Epimerox prevented growth of several Gram-positive pathogens and rescued mice challenged with lethal doses of B. anthracis. Importantly, resistance to epimerox was not detected (<10(-11) frequency) in B. anthracis and S. aureus. These results describe the use of phage lysins to identify promising lead molecules with reduced resistance potential for antimicrobial development.

Indexed as

AnimalsAnti-Infective AgentsBacillus anthracisBacteriophagesDNA PrimersFemaleMiceMice, Inbred C57BLMicrobial Sensitivity TestsMucoproteinsPolymerase Chain ReactionAnti-Infective AgentsDNA Primerslysin, gastropodaMucoproteins

Identifiers

PMID23593301
PMCPMC3622686
OpenAlexW2017886449

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.