Evidence map›Paper›PMID 32059067›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2020

Surface Design for Immobilization of an Antimicrobial Peptide Mimic for Efficient Anti-Biofouling.

Abshar Hasan, Kyueui Lee, Kunal Tewari, Lalit M Pandey, Phillip B Messersmith, Karen Faulds, Michelle Maclean, King Hang Aaron Lau

Open access · hybridAbstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Minimal Peptoid Dynamics Inform Self-Assembly Propensity.The journal of physical chemistry. B · 2023
    Article
  4. Article
  5. Review
  6. Article
  7. 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 4 institutions in 3 countries.

Abshar HasanBio-Interface & Environmental Engineering Lab, Department of Biosciences and Bioengineering, Indian Institute of Technology Guwahati, Assam, 781039, India.ORCID http://orcid.org/0000-0002-6957-901X
Kyueui LeeDepartment of Bioengineering, University of California, Berkeley, Berkeley, USA.ORCID http://orcid.org/0000-0002-1622-8806
Kunal TewariDepartment of Pure & Applied Chemistry, University of Strathclyde, 295 Cathedral Street, Glasgow, G1 1XL, UK.ORCID http://orcid.org/0000-0001-7384-7112
Lalit M PandeyBio-Interface & Environmental Engineering Lab, Department of Biosciences and Bioengineering, Indian Institute of Technology Guwahati, Assam, 781039, India.ORCID http://orcid.org/0000-0002-1664-5730
Phillip B Messersmith1. Department of Bioengineering, 2. Department of Materials Science and Engineering, University of California, Berkeley, Berkeley, USA.ORCID http://orcid.org/0000-0002-1197-333X
Karen FauldsDepartment of Pure & Applied Chemistry, University of Strathclyde, 295 Cathedral Street, Glasgow, G1 1XL, UK.ORCID http://orcid.org/0000-0002-5567-7399
Michelle Maclean1.Department of Electronic & Electrical Engineering, 2.Department of Biomedical Engineering, University of Strathclyde, 295 Cathedral Street, Glasgow, G1 1XL, UK.ORCID http://orcid.org/0000-0001-5750-0397
King Hang Aaron LauDepartment of Pure & Applied Chemistry, University of Strathclyde, 295 Cathedral Street, Glasgow, G1 1XL, UK.ORCID http://orcid.org/0000-0003-3676-9228
University of Strathclyde · GBIndian Institute of Technology Guwahati · INLawrence Berkeley National Laboratory · USUniversity of California, Berkeley · US

Funding

Biotechnology and Biological Sciences Research Council BB/R00899X/1Commonwealth Scholarship Commission INCN-2017-50Engineering and Physical Sciences Research Council EP/N010914/1Tenovus S15/29
6 · The paper itself

Abstract

Microbial surface attachment negatively impacts a wide range of devices from water purification membranes to biomedical implants. Mimics of antimicrobial peptides (AMPs) constituted from poly(N-substituted glycine) "peptoids" are of great interest as they resist proteolysis and can inhibit a wide spectrum of microbes. We investigate how terminal modification of a peptoid AMP-mimic and its surface immobilization affect antimicrobial activity. We also demonstrate a convenient surface modification strategy for enabling alkyne-azide "click" coupling on amino-functionalized surfaces. Our results verified that the N- and C-terminal peptoid structures are not required for antimicrobial activity. Moreover, our peptoid immobilization density and choice of PEG tether resulted in a "volumetric" spatial separation between AMPs that, compared to past studies, enabled the highest AMP surface activity relative to bacterial attachment. Our analysis suggests the importance of spatial flexibility for membrane activity and that AMP separation may be a controlling parameter for optimizing surface anti-biofouling.

Indexed as

Anti-Bacterial AgentsAntimicrobial Cationic PeptidesBacteriaBiofoulingPeptoidsAnti-Bacterial AgentsAntimicrobial Cationic PeptidesPeptoidsantimicrobial peptidesbacterial attachmentbiointerfacesclick chemistrypeptoids

Identifiers

PMID32059067
PMCPMC7318250
OpenAlexW3006510805

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.