Evidence map›Paper›PMID 25670705›Full record

ArticleFEMS microbiology letters2015

Fusion with a cell wall binding domain renders autolysin LytM a potent anti-Staphylococcus aureus agent.

Daniel C Osipovitch, Karl E Griswold

Abstract read
In one paragraph

Article in FEMS microbiology letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Structural Investigations on the SH3b Domains ofMolecules (Basel, Switzerland) · 2021
    Article
  9. Structural Characterization of EnpA D,L-Endopeptidase fromInternational journal of molecular sciences · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

2 authors.

Daniel C OsipovitchProgram in Experimental and Molecular Medicine, Dartmouth, Hanover, NH 03755, USA.
Karl E GriswoldThayer School of Engineering, Dartmouth, Hanover, NH 03755, USA Program in Molecular and Cellular Biology, Dartmouth, Hanover, NH 03755, USA karl.e.griswold@dartmouth.edu.

Funding

Translational Engineering in Cancer (TEC)P30CA023108 · NCI · DARTMOUTH COLLEGE · PI Steven D Leach · 1985 to 2026
$91.3M
Computationally optimized anti-staphylococcal biotherapeuticsR21AI098122 · NIAID · DARTMOUTH COLLEGE · PI BAILEY-KELLOGG, CHRIS, DEGROOT, ANNE SEARLS · 2012 to 2013
$451k
NCI NIH HHS P30 CA023108NIAID NIH HHS 1R21AI098122NIAID NIH HHS R21 AI098122
6 · The paper itself

Abstract

Despite intense efforts by the medical and pharmaceutical communities, Staphylococcus aureus continues to be a pervasive pathogen that causes a myriad of diseases and a high level of morbidity and mortality among infected patients. Thus, discovering or designing novel therapeutics able to kill both drug-resistant and drug-sensitive S. aureus remains a top priority. Bacteriolytic enzymes, mostly from phage, have shown great promise in preclinical studies, but little consideration has been given to cis-acting autolytic enzymes derived from the pathogen itself. Here, we use the S. aureus autolysin LytM as a proof of principal to demonstrate the antibacterial potential of endogenous peptidoglycan-degrading enzymes. While native LytM is only marginally bactericidal, fusion of LytM to the lysostaphin cell wall binding domain enhances its anti-staphylococcal activity approximately 540-fold, placing it on par with many phage lysins currently in preclinical development. The potential to therapeutically co-opt a pathogen's endogenous peptidoglycan recycling machinery opens the door to a previously untapped reservoir of antibacterial drug candidates.

Indexed as

Amino Acid SequenceAnti-Bacterial AgentsBacterial ProteinsBacteriolysisBacteriophagesBiofilmsCatalytic DomainCell WallEndopeptidasesLysostaphinMicrobial Sensitivity TestsPeptidoglycanRecombinant Fusion ProteinsSequence AlignmentStaphylococcus aureusAnti-Bacterial AgentsBacterial ProteinsEndopeptidasesLysostaphinLytM protein, Staphylococcus aureusPeptidoglycanRecombinant Fusion Proteinsantimicrobial enzymelysinM23 peptidaseMRSApentaglycinepeptidoglycan hydrolysis

Identifiers

PMID25670705
PMCPMC4445658

What OpenQuestion 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 OpenQuestion graph.