Evidence map›Paper›PMID 31655262›Full record

ArticleMolecular therapy. Nucleic acids2019

Influence of Different Cell-Penetrating Peptides on the Antimicrobial Efficiency of PNAs in Streptococcus pyogenes.

Gina Barkowsky, Anna-Lena Lemster, Roberto Pappesch, Anette Jacob, Selina Krüger, Anne Schröder, Bernd Kreikemeyer, Nadja Patenge

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

34 citing papers in PubMed, 59 citations in OpenAlex.

  1. Virulence · 2026
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  4. Article
  5. Review
  6. High-Throughput Tiling of Essential mRNAs Increases Potency of Antisense Antibiotics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  7. Recent Cutting-Edge Technologies for the Delivery of Peptide Nucleic Acid.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Review
  8. Article
  9. Chemical strategies for antisense antibiotics.Chemical Society reviews · 2024
    Review
  10. Article
  11. Detecting theBiomolecules · 2024
    Article
  12. Review
  13. Iron uptake pathway ofFrontiers in microbiology · 2024
    Article
  14. Selected strategies to fight pathogenic bacteria.Journal of enzyme inhibition and medicinal chemistry · 2023
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  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

8 authors at 2 institutions in 1 country.

Gina BarkowskyInstitute of Medical Microbiology, Virology and Hygiene, University Medicine Rostock, 18057 Rostock, Germany.
Anna-Lena LemsterInstitute of Medical Microbiology, Virology and Hygiene, University Medicine Rostock, 18057 Rostock, Germany.
Roberto PappeschInstitute of Medical Microbiology, Virology and Hygiene, University Medicine Rostock, 18057 Rostock, Germany.
Anette JacobPeps4LS GmbH, INF 583, 69120 Heidelberg, Germany; Functional Genome Analysis, Deutsches Krebsforschungszentrum, 69120 Heidelberg, Germany.
Selina KrügerInstitute of Medical Microbiology, Virology and Hygiene, University Medicine Rostock, 18057 Rostock, Germany.
Anne SchröderInstitute of Medical Microbiology, Virology and Hygiene, University Medicine Rostock, 18057 Rostock, Germany.
Bernd KreikemeyerInstitute of Medical Microbiology, Virology and Hygiene, University Medicine Rostock, 18057 Rostock, Germany.
Nadja PatengeInstitute of Medical Microbiology, Virology and Hygiene, University Medicine Rostock, 18057 Rostock, Germany. Electronic address: nadja.patenge@med.uni-rostock.de.
Institute of Medical Microbiology and Hygiene · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streptococcus pyogenes is an exclusively human pathogen causing a wide range of clinical manifestations from mild superficial infections to severe, life-threatening, invasive diseases. S. pyogenes is consistently susceptible toward penicillin, but therapeutic failure of penicillin treatment has been reported frequently. At the same time, streptococcal resistance to alternative antibiotics, e.g., macrolides, is common. To reduce the application of antibiotics for treatment of S. pyogenes infections, it is mandatory to develop novel therapeutic strategies. Antisense peptide nucleic acids (PNAs) are synthetic DNA derivatives widely applied for hybridization-based microbial diagnostics. They have a high potential as therapeutic agents, because PNA antisense targeting of essential genes was shown to reduce growth of several pathogenic bacterial species. Spontaneous cellular uptake of PNAs is restricted in eukaryotes and in bacteria. To overcome this problem, PNAs can be coupled to cell-penetrating peptides (CPPs) that support PNA translocation over the cell membrane. In bacteria, the efficiency of CPP-mediated PNA uptake is species specific. Previously, HIV-1 transactivator of transcription (HIV-1 TAT) peptide-coupled anti-gyrA PNA was shown to inhibit growth of S. pyogenes. Here, we investigate the effect of 18 CPP-coupled anti-gyrA PNAs on S. pyogenes growth and virulence. HIV-1 TAT, oligolysine (K8), and (RXR)

Indexed as

Antisense therapyCell Penetrating PeptidesPeptide Nucleic AcidsStreptococcus pyogenes

Identifiers

PMID31655262
PMCPMC6831891
OpenAlexW2974499723

What OpenQuestion holds

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Registered trials

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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.