Evidence map›Paper›PMID 31636263›Full record

ArticleNature communications2019

Enantiomeric glycosylated cationic block co-beta-peptides eradicate Staphylococcus aureus biofilms and antibiotic-tolerant persisters.

Kaixi Zhang, Yu Du, Zhangyong Si, Yang Liu, Michelle E Turvey, Cheerlavancha Raju, Damien Keogh, Lin Ruan, Subramanion L Jothy, Sheethal Reghu and 16 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
11.0field-weighted citation impact, top 1% 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

38 citing papers in PubMed, 137 citations in OpenAlex.

  1. Review
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  4. Non-Amphiphilic Antimicrobial Polymers.Angewandte Chemie (International ed. in English) · 2025
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  9. Bioinspired Cationic Antimicrobial Polymers.Angewandte Chemie (International ed. in English) · 2025
    Review
  10. Article
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  13. Review
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  15. Review
  16. A Rhein-Based Derivative TargetsAntibiotics (Basel, Switzerland) · 2024
    Article
  17. Article
  18. Review
  19. Review
  20. 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

26 authors at 9 institutions in 4 countries.

Kaixi ZhangSchool of Chemical and Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore.
Yu DuSchool of Chemical and Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore.ORCID http://orcid.org/0000-0003-2287-5265
Zhangyong SiSchool of Chemical and Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore.
Yang LiuCentre for Antimicrobial Bioengineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore.
Michelle E TurveyInfectious Disease Interdisciplinary Research Group, Singapore-MIT Alliance for Research & Technology Centre, 1 Create Way, Singapore, 138602, Singapore.
Cheerlavancha RajuSchool of Chemical and Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore.
Damien KeoghSchool of Chemical and Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore.
Lin RuanSchool of Chemical and Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore.
Subramanion L JothySchool of Chemical and Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore.
Sheethal ReghuSchool of Chemical and Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore.
Kalisvar MarimuthuDepartment of Infectious Diseases, Tan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore, 308433, Singapore.
Partha Pratim DeDepartment of Laboratory Medicine, Tan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore, 308433, Singapore.
Oon Tek NgDepartment of Infectious Diseases, Tan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore, 308433, Singapore.
José R MediavillaCenter for Discovery and Innovation, Hackensack Meridian Health, Nutley, NJ, 07110, USA.
Barry N KreiswirthCenter for Discovery and Innovation, Hackensack Meridian Health, Nutley, NJ, 07110, USA.
Yonggui Robin ChiDivision of Chemistry & Biological Chemistry, School of Physical & Mathematical Sciences, Nanyang Technological University, 21 Nanyang Link, Singapore, 637371, Singapore.
Jinghua RenCancer Center, Union Hospital, Huazhong University of Science & Technology, Wuhan, 430022, Hubei, China.
Kam C TamDepartment of Chemical Engineering, Waterloo Institute for Nanotechnology, University of Waterloo, Ontario, N2L 3G1, Canada.
Xue-Wei LiuCentre for Antimicrobial Bioengineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore.
Hongwei DuanSchool of Chemical and Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore.ORCID http://orcid.org/0000-0003-2841-3344
Yabin ZhuMedical School of Ningbo University, Ningbo, 315211, Zhejiang, China.
Yuguang MuSchool of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore, 637551, Singapore.ORCID http://orcid.org/0000-0002-2499-026X
Paula T HammondKoch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA.ORCID http://orcid.org/0000-0002-9835-192X
Guillermo C BazanDepartment of Chemistry and Biochemistry, University of California Santa Barbara, Santa Barbara, CA, 93106-9510, USA.ORCID http://orcid.org/0000-0002-2537-0310
Kevin PetheCentre for Antimicrobial Bioengineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore. kevin.pethe@ntu.edu.sg.
Mary B Chan-ParkSchool of Chemical and Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore. mbechan@ntu.edu.sg.ORCID http://orcid.org/0000-0003-3761-7517
Nanyang Technological University · SGHackensack Meridian Health · USTan Tock Seng Hospital · SGMassachusetts Institute of Technology · USNingbo University · CNSingapore-MIT Alliance for Research and Technology · SGUnion Hospital · CNUniversity of California, Santa Barbara · USUniversity of Waterloo · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The treatment of bacterial infections is hindered by the presence of biofilms and metabolically inactive persisters. Here, we report the synthesis of an enantiomeric block co-beta-peptide, poly(amido-D-glucose)-block-poly(beta-L-lysine), with high yield and purity by one-shot one-pot anionic-ring opening (co)polymerization. The co-beta-peptide is bactericidal against methicillin-resistant Staphylococcus aureus (MRSA), including replicating, biofilm and persister bacterial cells, and also disperses biofilm biomass. It is active towards community-acquired and hospital-associated MRSA strains which are resistant to multiple drugs including vancomycin and daptomycin. Its antibacterial activity is superior to that of vancomycin in MRSA mouse and human ex vivo skin infection models, with no acute in vivo toxicity in repeated dosing in mice at above therapeutic levels. The copolymer displays bacteria-activated surfactant-like properties, resulting from contact with the bacterial envelope. Our results indicate that this class of non-toxic molecule, effective against different bacterial sub-populations, has promising potential for the treatment of S. aureus infections.

Indexed as

3T3 CellsAnimalsbeta-LactamsBiofilmsDrug Resistance, Multiple, BacterialGlucoseHumansIn Vitro TechniquesLysineMethicillin-Resistant Staphylococcus aureusMiceMicrobial Sensitivity TestsPolymerizationStaphylococcal Skin Infectionsbeta-Lactamsbeta-lysineGlucoseLysine

Identifiers

PMID31636263
PMCPMC6803644
OpenAlexW2981229902

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.