Evidence map›Paper›PMID 34471114›Full record

ArticleNPJ science of food2021

Rational design of hyperstable antibacterial peptides for food preservation.

Yashavantha L Vishweshwaraiah, Abhishek Acharya, Vinayak Hegde, Balaji Prakash

Open access · goldAbstract read
In one paragraph

Article in NPJ science of food, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Bioprotective Strategies to ControlInternational journal of molecular sciences · 2025
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  6. The Cyclic Peptide Cyclo-zp80r ControlsFoods (Basel, Switzerland) · 2025
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  8. Article
  9. Article
  10. Article
  11. Review
  12. Silicon nanoparticles: A promising approach for control ofIranian journal of basic medical sciences · 2023
    Article
  13. Article
  14. A Novel Antimicrobial Peptide SpampcinInternational journal of molecular sciences · 2022
    Article
  15. Review
  16. Article
  17. 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

4 authors at 1 institution in 1 country.

Yashavantha L Vishweshwaraiah *Department of Molecular Nutrition, CSIR-Central Food Technological Research Institute, Mysore, India.
Abhishek Acharya *Department of Molecular Nutrition, CSIR-Central Food Technological Research Institute, Mysore, India.ORCID http://orcid.org/0000-0003-4789-9757
Vinayak HegdeDepartment of Molecular Nutrition, CSIR-Central Food Technological Research Institute, Mysore, India.
Balaji PrakashDepartment of Molecular Nutrition, CSIR-Central Food Technological Research Institute, Mysore, India. bprakashiit@gmail.com.ORCID http://orcid.org/0000-0003-0261-4818
Central Food Technological Research Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We describe the design of peptides with properties like thermostability, pH stability, and antibacterial activity against a few bacterial food pathogens. Insights obtained from classical structure-function analysis of natural peptides and their mutants through antimicrobial and enzymatic assays are used to rationally develop a set of peptides. pH and thermostability assays were performed to demonstrate robust antimicrobial activity post-treatment with high temperatures and at wide pH ranges. We have also investigated the mode of action of these hyperstable peptides using membrane permeability assays, electron microscopy, and molecular dynamics simulations. Notably, through mutational studies, we show that these peptides elicit their antibacterial action via both membrane destabilization and inhibition of intracellular trypsin-the two functions attributable to separate peptide segments. Finally, toxicity studies and food preservation assays demonstrate the safety and efficacy of the designed peptides for food preservation. Overall, the study provides a general 'blueprint' for the development of stable antimicrobial peptides (AMPs). Insights obtained from this work may also be combined with combinatorial methods in high-throughput studies for future development of antimicrobials for various applications.

Identifiers

PMID34471114
PMCPMC8410836
OpenAlexW3197346737

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.