Evidence map›Paper›PMID 35605494›Full record

ArticleBiophysical chemistry2022

A rationally designed synthetic antimicrobial peptide against Pseudomonas-associated corneal keratitis: Structure-function correlation.

Sk Abdul Mohid, Prerana Sharma, Amani Alghalayini, Tripti Saini, Debarun Datta, Mark D P Willcox, Haydar Ali, Sreyan Raha, Achintya Singha, DongKuk Lee and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. 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

14 authors at 8 institutions in 5 countries.

Sk Abdul MohidDepartment of Biophysics, Bose Institute, EN 80, Sector V, Bidhan Nagar, Kolkata 700091, India.
Prerana SharmaProf Brien Holden Eye Research Centre, L V Prasad Eye Institute, Hyderabad-500034, India.
Amani AlghalayiniSchool of Life Science, University of Technology Sydney, Ultimo, NSW 2007, Australia.
Tripti SainiDepartment of Biology, The University of Texas Rio Grande Valley, Edinburg, TX 78539, USA.
Debarun DattaSchool of Optometry and Vision Science, University of New South Wales, Sydney, Australia; Optometry and Vision Science Research Group, Aston University, UK.
Mark D P WillcoxSchool of Optometry and Vision Science, University of New South Wales, Sydney, Australia.
Haydar AliIndian Association for the Cultivation of Science, Jadavpur, Kolkata 700032. India.
Sreyan RahaDepartment of Physics, Bose Institute, Kolkata 700009, India.
Achintya SinghaDepartment of Physics, Bose Institute, Kolkata 700009, India.
DongKuk LeeSeoul National University of Science and Technology, Seoul 01811, Republic of Korea.
Nirakar SahooDepartment of Biology, The University of Texas Rio Grande Valley, Edinburg, TX 78539, USA.
Charles G CranfieldSchool of Life Science, University of Technology Sydney, Ultimo, NSW 2007, Australia.
Sanhita RoyProf Brien Holden Eye Research Centre, L V Prasad Eye Institute, Hyderabad-500034, India.
Anirban BhuniaDepartment of Biophysics, Bose Institute, EN 80, Sector V, Bidhan Nagar, Kolkata 700091, India. Electronic address: bhunia@jcbose.ac.in.
Bose Institute · INL V Prasad Eye Institute · INThe University of Texas Rio Grande Valley · USUniversity of Technology Sydney · AUAston University · GBIndian Association for the Cultivation of Science · INSeoul National University of Science and Technology · KRUNSW Sydney · AU

Funding

Emerging role of heme and heme degradation products in the modulation of cardiac ion channelsSC2GM139715 · NIGMS · UNIVERSITY OF TEXAS RIO GRANDE VALLEY · PI SAHOO, NIRAKAR · 2021 to 2023
$444k
NIGMS NIH HHS SC2 GM139715
6 · The paper itself

Abstract

Contact lens wearers are at an increased risk of developing Pseudomonas-associated corneal keratitis, which can lead to a host of serious ocular complications. Despite the use of topical antibiotics, ocular infections remain a major clinical problem, and a strategy to avoid Pseudomonas-associated microbial keratitis is urgently required. The hybrid peptide VR18 (VARGWGRKCPLFGKNKSR) was designed to have enhanced antimicrobial properties in the fight against Pseudomonas-induced microbial keratitis, including contact lens-related keratitis. In this paper, VR18's modes of action against Pseudomonas membranes were shown by live cell Raman spectroscopy, live cell NMR, live-cell fluorescence microscopy and measures taken using sparsely tethered bilayer lipid membrane bacterial models to be via a bacterial-specific membrane disruption mechanism. The high affinity and selectivity of the peptide were then demonstrated using in vivo, in vitro and ex vivo models of Pseudomonas infection. The extensive data presented in this work suggests that topical employment of the VR18 peptide would be a potent therapeutic agent for the prevention or remedy of Pseudomonas-associated microbial keratitis.

Indexed as

Anti-Infective AgentsEye Infections, BacterialKeratitisAnti-Bacterial AgentsAntimicrobial PeptidesHumansPseudomonasPseudomonas aeruginosaAnti-Bacterial AgentsAnti-Infective AgentsAntimicrobial PeptidesAntimicrobial peptide (AMP)Bacterial keratitisContact lensNuclear magnetic resonance (NMR)Pseudomonas aeruginosa

Identifiers

PMID35605494
PMCPMC9167779
OpenAlexW4221103114

What OpenQuestion holds

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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.