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A review emphasizing on utility of heptad repeat sequence as a tool to design pharmacologically safe peptide-based antibiotics

Yadav, Vikas LU and Misra, Richa (2021) In Biochimie 191. p.126-139
Abstract

Extensive usage of antibiotics has created an unprecedented scenario of the rapid emergence of many drug-resistant bacteria, which has become an alarming public health concern around the globe. Search for better alternatives that are as efficacious as antibiotics led to the discovery of antimicrobial peptides (AMPs). These small cationic amphiphilic peptides have emerged as a promising option as antimicrobial agents, owing to their multifaceted implications against varied pathogens. Recent years have witnessed tremendous growth in research on AMPs resulting in them being tested in clinical trials of which six got approved for topical application. The relatively less successful outcome has been attributed to the poor cell selectivity... (More)

Extensive usage of antibiotics has created an unprecedented scenario of the rapid emergence of many drug-resistant bacteria, which has become an alarming public health concern around the globe. Search for better alternatives that are as efficacious as antibiotics led to the discovery of antimicrobial peptides (AMPs). These small cationic amphiphilic peptides have emerged as a promising option as antimicrobial agents, owing to their multifaceted implications against varied pathogens. Recent years have witnessed tremendous growth in research on AMPs resulting in them being tested in clinical trials of which six got approved for topical application. The relatively less successful outcome has been attributed to the poor cell selectivity shown by most of the naturally occurring AMPs. This drawback needs to be circumvented by identifying strategies to design safe and effective peptides. In the present review, we have emphasized the importance of heptad repeat sequence (leucine and/or phenylalanine zipper motif) as a tool that has shown great promise in remodeling the toxic AMPs to safe antimicrobial agents.

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organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Antimicrobial peptides, Cytotoxicity, Haematotoxicity, Heptad repeat sequence, Leucine zipper motif, Phenylalanine zipper motif
in
Biochimie
volume
191
pages
14 pages
publisher
Elsevier
external identifiers
  • pmid:34492334
  • scopus:85115026504
ISSN
0300-9084
DOI
10.1016/j.biochi.2021.09.001
language
English
LU publication?
yes
id
1876ff6d-36ab-4363-aae7-a9835ccd628e
date added to LUP
2021-10-01 12:23:20
date last changed
2024-07-13 19:34:25
@article{1876ff6d-36ab-4363-aae7-a9835ccd628e,
  abstract     = {{<p>Extensive usage of antibiotics has created an unprecedented scenario of the rapid emergence of many drug-resistant bacteria, which has become an alarming public health concern around the globe. Search for better alternatives that are as efficacious as antibiotics led to the discovery of antimicrobial peptides (AMPs). These small cationic amphiphilic peptides have emerged as a promising option as antimicrobial agents, owing to their multifaceted implications against varied pathogens. Recent years have witnessed tremendous growth in research on AMPs resulting in them being tested in clinical trials of which six got approved for topical application. The relatively less successful outcome has been attributed to the poor cell selectivity shown by most of the naturally occurring AMPs. This drawback needs to be circumvented by identifying strategies to design safe and effective peptides. In the present review, we have emphasized the importance of heptad repeat sequence (leucine and/or phenylalanine zipper motif) as a tool that has shown great promise in remodeling the toxic AMPs to safe antimicrobial agents.</p>}},
  author       = {{Yadav, Vikas and Misra, Richa}},
  issn         = {{0300-9084}},
  keywords     = {{Antimicrobial peptides; Cytotoxicity; Haematotoxicity; Heptad repeat sequence; Leucine zipper motif; Phenylalanine zipper motif}},
  language     = {{eng}},
  pages        = {{126--139}},
  publisher    = {{Elsevier}},
  series       = {{Biochimie}},
  title        = {{A review emphasizing on utility of heptad repeat sequence as a tool to design pharmacologically safe peptide-based antibiotics}},
  url          = {{http://dx.doi.org/10.1016/j.biochi.2021.09.001}},
  doi          = {{10.1016/j.biochi.2021.09.001}},
  volume       = {{191}},
  year         = {{2021}},
}