Evidence map›Paper›PMID 23727592›Full record

ArticleInternational journal of pharmaceutics2013

A peptide-morpholino oligomer conjugate targeting Staphylococcus aureus gyrA mRNA improves healing in an infected mouse cutaneous wound model.

Andrew J Sawyer, Donna Wesolowski, Neeru Gandotra, Alexander Stojadinovic, Mina Izadjoo, Sidney Altman, Themis R Kyriakides

Open access · greenAbstract read
In one paragraph

Article in International journal of pharmaceutics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  8. Review
  9. Frontiers in microbiology · 2020
    Review
  10. Article
  11. Article
  12. Advances in therapeutic bacterial antisense biotechnology.Applied microbiology and biotechnology · 2018
    Review
  13. Identification of theFrontiers in microbiology · 2018
    Article
  14. Microfluidic droplet platform for ultrahigh-throughput single-cell screening of biodiversity.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  15. Antisense antimicrobial therapeutics.Current opinion in microbiology · 2016
    Review
  16. Antibiotics and RNase P.Antibiotics (Basel, Switzerland) · 2016
    Review
  17. Article
  18. Review
  19. Review
  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

7 authors at 3 institutions in 1 country.

Andrew J SawyerDepartment of Pathology, Yale University, New Haven, CT 06520, USA.
Donna Wesolowski
Neeru Gandotra
Alexander Stojadinovic
Mina Izadjoo
Sidney Altman
Themis R Kyriakides
Yale University · USHenry M. Jackson Foundation · USUniformed Services University of the Health Sciences · US

Funding

MCP-1 and attenuation of the foreign body responseR01GM072194 · NIGMS · YALE UNIVERSITY · PI KYRIAKIDES, THEMIS R · 2005 to 2018
$4.7M
IMMUNOPATHOGENESIS OF MYCOBACTERIUM AVIUM DISEASER01AI041922 · NIAID · TRUDEAU INSTITUTE, INC. · PI COOPER, ANDREA M · 1997 to 2001
$512k
NIAID NIH HHS R01AI041922-11A2NIGMS NIH HHS R01 GM072194NIGMS NIH HHS R01GM072194
6 · The paper itself

Abstract

Management of skin wound infections presents a serious problem in the clinic, in the community, and in both civilian and military clinical treatment centers. Staphylococcus aureus is one of the most common microbial pathogens in cutaneous wounds. Peptide-morpholino oligomer (PMO) conjugates targeted to S. aureus gyrase A mRNA have shown the ability to reduce bacterial viability by direct site-specific mRNA cleavage via RNase P. As a treatment, these conjugates have the added advantages of not being susceptible to resistance due to genetic mutations and are effective against drug resistant strains. While this strategy has proven effective in liquid culture, it has yet to be evaluated in an animal model of infected surface wounds. In the present study, we combined PMO conjugates with a thermoresponsive gel delivery system to treat full-thickness mouse cutaneous wounds infected with S. aureus. Wounds treated with a single dose of PMO conjugate displayed improved healing that was associated with increased epithelialization, reduced bacterial load, and increased matrix deposition. Taken together, our findings demonstrate the efficacy and flexibility of the PMO conjugate drug delivery system and make it an attractive and novel topical antimicrobial agent.

Indexed as

Staphylococcus aureusAnimalsAnti-Bacterial AgentsDNA GyraseDrug Delivery SystemsMiceMice, Inbred C57BLMorpholinosPeptidesRNA, MessengerSkinWound HealingWound InfectionAnti-Bacterial AgentsDNA GyraseMorpholinosPeptidesRNA, MessengerPMOsRNase PSkin woundsStaphylococcus aureus

Identifiers

PMID23727592
PMCPMC3756894
OpenAlexW1978924465

What OpenQuestion holds

Textmetadata
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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.