Evidence map›Paper›PMID 31244223›Full record

ArticleMolecular pharmaceutics2019

Evaluation of Platensimycin and Platensimycin-Inspired Thioether Analogues against Methicillin-Resistant Staphylococcus aureus in Topical and Systemic Infection Mouse Models.

Meng Su, Lin Qiu, Youchao Deng, Claudia H Ruiz, Jeffrey D Rudolf, Liao-Bin Dong, Xueqiong Feng, Michael D Cameron, Ben Shen, Yanwen Duan and 1 more

Abstract read
In one paragraph

Article in Molecular pharmaceutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Mining Fatty Acid Biosynthesis for New Antimicrobials.Annual review of microbiology · 2022
    Review
  9. Article
  10. Article
  11. Bacterial terpenome.Natural product reports · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. 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

11 authors at 2 institutions in 2 countries.

Meng SuXiangya International Academy of Translational Medicine at Central South University , Changsha , Hunan 410013 , China.
Lin QiuXiangya International Academy of Translational Medicine at Central South University , Changsha , Hunan 410013 , China.
Youchao DengXiangya International Academy of Translational Medicine at Central South University , Changsha , Hunan 410013 , China.ORCID 0000-0003-1367-2677
Claudia H Ruiz
Liao-Bin Dong
Xueqiong FengXiangya International Academy of Translational Medicine at Central South University , Changsha , Hunan 410013 , China.
Michael D Cameron
Yanwen DuanXiangya International Academy of Translational Medicine at Central South University , Changsha , Hunan 410013 , China.
Yong HuangXiangya International Academy of Translational Medicine at Central South University , Changsha , Hunan 410013 , China.ORCID 0000-0002-3163-1716
Central South University · CNScripps Research Institute · US

Funding

Discovery and biosynthesis of diterpenoid natural products in actinomycetalsR01GM114353 · NIGMS · SCRIPPS FLORIDA · PI SHEN, BEN · 2016 to 2019
$1.8M
NIGMS NIH HHS R01 GM114353
6 · The paper itself

Abstract

Staphylococcus aureus is one of the most common pathogens causing hospital-acquired and community-acquired infections. Methicillin-resistant S. aureus (MRSA)-formed biofilms in wounds are difficult to treat with conventional antibiotics. By targeting FabB/FabF of bacterial fatty acid synthases, platensimycin (PTM) was discovered to act as a promising natural antibiotic against MRSA infections. In this study, PTM and its previously synthesized sulfur-Michael derivative PTM-2t could reduce over 95% biofilm formation by S. aureus ATCC 29213 when used at 2 μg/mL in vitro. Topical application of ointments containing PTM or PTM-2t (2 × 4 mg/day/mouse) was successfully used to treat MRSA infections in a BABL/c mouse burn wound model. As a potential prodrug lead, PTM-2t showed improved in vivo efficacy in a mouse peritonitis model compared with PTM. Our study suggests that PTM and its analogue may be used topically or locally to treat bacterial infections. In addition, the use of prodrug strategies might be instrumental to improve the poor pharmacokinetic properties of PTM.

Indexed as

AdamantaneAminobenzoatesAnilidesAnimalsAnti-Bacterial AgentsBiofilmsBurnsDisease Models, AnimalDrug Resistance, BacterialDrug StabilityFatty Acid Synthase, Type IIFatty Acid Synthesis InhibitorsFemaleMethicillin-Resistant Staphylococcus aureusMiceMice, Inbred BALB CAdamantaneAminobenzoatesAnilidesAnti-Bacterial AgentsFatty Acid Synthase, Type IIFatty Acid Synthesis InhibitorsplatensimycinProdrugsSulfidesantibioticperitonitisplatensimycinprodrugskin infectionStaphylococcus aureus

Identifiers

PMID31244223
PMCPMC6763203
OpenAlexW2948705313

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.