Evidence map›Paper›PMID 33712689›Full record

ArticleCommunications biology2021

Facile accelerated specific therapeutic (FAST) platform develops antisense therapies to counter multidrug-resistant bacteria.

Kristen A Eller, Thomas R Aunins, Colleen M Courtney, Jocelyn K Campos, Peter B Otoupal, Keesha E Erickson, Nancy E Madinger, Anushree Chatterjee

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Ferroptosis-mediated intestinal decolonization ofFrontiers in microbiology · 2026
    Article
  4. Phage-antibiotic combinations againstFrontiers in microbiology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
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

8 authors at 3 institutions in 1 country.

Kristen A EllerChemical and Biological Engineering, University of Colorado Boulder, Boulder, CO, 80303, USA.
Thomas R AuninsChemical and Biological Engineering, University of Colorado Boulder, Boulder, CO, 80303, USA.
Colleen M CourtneyChemical and Biological Engineering, University of Colorado Boulder, Boulder, CO, 80303, USA.
Jocelyn K CamposChemical and Biological Engineering, University of Colorado Boulder, Boulder, CO, 80303, USA.
Peter B OtoupalChemical and Biological Engineering, University of Colorado Boulder, Boulder, CO, 80303, USA.
Keesha E EricksonChemical and Biological Engineering, University of Colorado Boulder, Boulder, CO, 80303, USA.
Nancy E MadingerDivision of Infectious Diseases, University of Colorado Denver, Aurora, CO, 80045, USA.
Anushree ChatterjeeChemical and Biological Engineering, University of Colorado Boulder, Boulder, CO, 80303, USA. chatterjee@colorado.edu.
University of Colorado Boulder · USBioWorks (United States) · USUniversity of Colorado Denver · US

Funding

ABI Elite ESI-QqTOF Mass Spectrometry SystemS10RR026641 · NCRR · UNIVERSITY OF COLORADO · PI AHN, NATALIE G. · 2010 to 2010
$458k
NCRR NIH HHS S10 RR026641
6 · The paper itself

Abstract

Multidrug-resistant (MDR) bacteria pose a grave concern to global health, which is perpetuated by a lack of new treatments and countermeasure platforms to combat outbreaks or antibiotic resistance. To address this, we have developed a Facile Accelerated Specific Therapeutic (FAST) platform that can develop effective peptide nucleic acid (PNA) therapies against MDR bacteria within a week. Our FAST platform uses a bioinformatics toolbox to design sequence-specific PNAs targeting non-traditional pathways/genes of bacteria, then performs in-situ synthesis, validation, and efficacy testing of selected PNAs. As a proof of concept, these PNAs were tested against five MDR clinical isolates: carbapenem-resistant Escherichia coli, extended-spectrum beta-lactamase Klebsiella pneumoniae, New Delhi Metallo-beta-lactamase-1 carrying Klebsiella pneumoniae, and MDR Salmonella enterica. PNAs showed significant growth inhibition for 82% of treatments, with nearly 18% of treatments leading to greater than 97% decrease. Further, these PNAs are capable of potentiating antibiotic activity in the clinical isolates despite presence of cognate resistance genes. Finally, the FAST platform offers a novel delivery approach to overcome limited transport of PNAs into mammalian cells by repurposing the bacterial Type III secretion system in conjunction with a kill switch that is effective at eliminating 99.6% of an intracellular Salmonella infection in human epithelial cells.

Indexed as

Computational BiologyDrug DesignDrug Resistance, Multiple, Bacterial3T3 CellsAnimalsAnti-Bacterial AgentsEnterobacteriaceaeEnterobacteriaceae InfectionsHeLa CellsHumansMiceMicrobial Sensitivity TestsMicrobial ViabilityOligonucleotides, AntisensePeptide Nucleic AcidsProof of Concept StudyAnti-Bacterial AgentsOligonucleotides, AntisensePeptide Nucleic Acids

Identifiers

PMID33712689
PMCPMC7955031
OpenAlexW3135217413

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.