Evidence map›Paper›PMID 21930890›Full record

ArticleAntimicrobial agents and chemotherapy2011

Identification and characterization of the anti-methicillin-resistant Staphylococcus aureus WAP-8294A2 biosynthetic gene cluster from Lysobacter enzymogenes OH11.

Wei Zhang, Yaoyao Li, Guoliang Qian, Yan Wang, Haotong Chen, Yue-Zhong Li, Fengquan Liu, Yuemao Shen, Liangcheng Du

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

47 citing papers in PubMed, 97 citations in OpenAlex.

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  10. Bioactive Lipodepsipeptides Produced by Bacteria and Fungi.International journal of molecular sciences · 2022
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  14. Spectinomycin resistance inFrontiers in microbiology · 2022
    Article
  15. 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

9 authors at 3 institutions in 2 countries.

Wei ZhangDepartment of Chemistry, University of Nebraska—Lincoln, Lincoln, Nebraska 68588-0304, USA.
Yaoyao Li
Guoliang Qian
Yan Wang
Haotong Chen
Yue-Zhong Li
Fengquan Liu
Yuemao Shen
Liangcheng Du
University of Nebraska–Lincoln · USShandong University · CNNanjing Agricultural University · CN

Funding

Biosynthesis of HSAF, an antifungal natural product with a novel mode of actionR03AI073510 · NIAID · UNIVERSITY OF NEBRASKA LINCOLN · PI DU, LIANGCHENG · 2008 to 2009
$191k
NIAID NIH HHS AI073510NIAID NIH HHS R03 AI073510
6 · The paper itself

Abstract

Lysobactor enzymogenes strain OH11 is an emerging biological control agent of fungal and bacterial diseases. We recently completed its genome sequence and found it contains a large number of gene clusters putatively responsible for the biosynthesis of nonribosomal peptides and polyketides, including the previously identified antifungal dihydromaltophilin (HSAF). One of the gene clusters contains two huge open reading frames, together encoding 12 modules of nonribosomal peptide synthetases (NRPS). Gene disruption of one of the NRPS led to the disappearance of a metabolite produced in the wild type and the elimination of its antibacterial activity. The metabolite and antibacterial activity were also affected by the disruption of some of the flanking genes. We subsequently isolated this metabolite and subjected it to spectroscopic analysis. The mass spectrometry and nuclear magnetic resonance data showed that its chemical structure is identical to WAP-8294A2, a cyclic lipodepsipeptide with potent anti-methicillin-resistant Staphylococcus aureus (MRSA) activity and currently in phase I/II clinical trials. The WAP-8294A2 biosynthetic genes had not been described previously. So far, the Gram-positive Streptomyces have been the primary source of anti-infectives. Lysobacter are Gram-negative soil/water bacteria that are genetically amendable and have not been well exploited. The WAP-8294A2 synthetase represents one of the largest NRPS complexes, consisting of 45 functional domains. The identification of these genes sets the foundation for the study of the WAP-8294A2 biosynthetic mechanism and opens the door for producing new anti-MRSA antibiotics through biosynthetic engineering in this new source of Lysobacter.

Indexed as

Anti-Bacterial AgentsBacillus subtilisBiological Control AgentsDepsipeptidesLysobacterMagnetic Resonance SpectroscopyMass SpectrometryMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsMultigene FamilyPeptide SynthasesSequence DeletionAnti-Bacterial AgentsBiological Control AgentsDepsipeptideslotilibcinnon-ribosomal peptide synthasePeptide Synthases

Identifiers

PMID21930890
PMCPMC3232812
OpenAlexW2142327921

What OpenQuestion holds

Textmetadata
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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.