Evidence map›Paper›PMID 31969663›Full record

ArticleScientific reports2020

Conversion of Broad-Spectrum Antimicrobial Peptides into Species-Specific Antimicrobials Capable of Precisely Targeting Pathogenic Bacteria.

Lin Xu, Changxuan Shao, Guoyu Li, Anshan Shan, Shuli Chou, Jiajun Wang, Qingquan Ma, Na Dong

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 82 citations in OpenAlex.

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  18. [Progress on the design and optimization of antimicrobial peptides].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2022
    Article
  19. The future of recombinant host defense peptides.Microbial cell factories · 2022
    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 1 institution in 1 country.

Lin Xu *Institute of Animal Nutrition, Northeast Agricultural University, 600 Changjiang Road, Harbin, China.
Changxuan Shao *Institute of Animal Nutrition, Northeast Agricultural University, 600 Changjiang Road, Harbin, China.
Guoyu LiInstitute of Animal Nutrition, Northeast Agricultural University, 600 Changjiang Road, Harbin, China.
Anshan ShanInstitute of Animal Nutrition, Northeast Agricultural University, 600 Changjiang Road, Harbin, China. asshan@neau.edu.cn.
Shuli ChouInstitute of Animal Nutrition, Northeast Agricultural University, 600 Changjiang Road, Harbin, China.
Jiajun WangInstitute of Animal Nutrition, Northeast Agricultural University, 600 Changjiang Road, Harbin, China.
Qingquan MaInstitute of Animal Nutrition, Northeast Agricultural University, 600 Changjiang Road, Harbin, China.
Na DongInstitute of Animal Nutrition, Northeast Agricultural University, 600 Changjiang Road, Harbin, China.
Northeast Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Currently, the majority of antibiotics in clinical use have broad activity spectra, killing pathogenic and beneficial microorganisms indiscriminately. The disruption of the ecological balance of normal flora often results in secondary infections or other antibiotic-associated complications. Therefore, targeted antimicrobial therapies capable of specifically eliminating pathogenic bacteria while retaining the protective benefits of a normal microflora would be advantageous. In this study, we successfully constructed a series of Enterococcus faecalis-targeted antimicrobial peptides from wide-spectrum antimicrobial peptide precursors. These peptides are designed based on fusion of the species-specific peptide pheromone cCF10 and modification of the active region of the antimicrobial peptide. The results showed that cCF10-C4 possessed specific antimicrobial activity against E. faecalis and was not active against other types of bacteria tested. The specificity of this hybrid peptide was shown by the absence of antimicrobial effects in the pheromone-substituted derivative. Further studies indicated that cCF10-C4 and its parent peptide C4 exert their activities by damaging cytoplasmic membrane integrity. The present study reveals the application potential of these molecules as "probiotic" antimicrobials for the control of specific bacterial infections, and it also helps to elucidate the design and construction of species-specific antimicrobials with precise targeting specificity.

Indexed as

Drug DesignAntimicrobial Cationic PeptidesEnterococcus faecalisMicrobial Sensitivity TestsOligopeptidesPheromonesSpecies SpecificityAntimicrobial Cationic PeptidesOligopeptidespeptide pheromone cCF10Pheromones

Identifiers

PMID31969663
PMCPMC6976587
OpenAlexW3002606204

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.