Evidence map›Paper›PMID 30155109›Full record

ArticleChemical science2016

Isosteric substitution in cationic-amphiphilic polymers reveals an important role for hydrogen bonding in bacterial membrane interactions.

D S S M Uppu, M M Konai, U Baul, P Singh, T K Siersma, S Samaddar, S Vemparala, L W Hamoen, C Narayana, J Haldar

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2016. 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
6.4field-weighted citation impact, top 3% 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, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Non-Amphiphilic Antimicrobial Polymers.Angewandte Chemie (International ed. in English) · 2025
    Article
  4. FirstACS omega · 2024
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. The Best Peptidomimetic Strategies to Undercover Antibacterial Peptides.International journal of molecular sciences · 2020
    Review
  14. Article
  15. Article
  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

10 authors at 3 institutions in 3 countries.

D S S M UppuChemical Biology and Medicinal Chemistry Laboratory , New Chemistry Unit , Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) , Jakkur , Bangalore , India-560064 . Email: jayanta@jncasr.ac.in.
M M KonaiChemical Biology and Medicinal Chemistry Laboratory , New Chemistry Unit , Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) , Jakkur , Bangalore , India-560064 . Email: jayanta@jncasr.ac.in.
U BaulThe Institute of Mathematical Sciences (IMSc) , C.I.T. Campus , Taramani , Chennai 600113 , India.
P SinghLight Scattering Laboratory , Chemistry and Physics of Materials Unit , Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) , Jakkur , Bangalore , India-560064.
T K SiersmaBacterial Cell Biology , Swammerdam Institute for Life Sciences (SILS) , University of Amsterdam , Amsterdam 1098 XH , The Netherlands.
S SamaddarChemical Biology and Medicinal Chemistry Laboratory , New Chemistry Unit , Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) , Jakkur , Bangalore , India-560064 . Email: jayanta@jncasr.ac.in.
S VemparalaThe Institute of Mathematical Sciences (IMSc) , C.I.T. Campus , Taramani , Chennai 600113 , India.
L W HamoenBacterial Cell Biology , Swammerdam Institute for Life Sciences (SILS) , University of Amsterdam , Amsterdam 1098 XH , The Netherlands.
C NarayanaLight Scattering Laboratory , Chemistry and Physics of Materials Unit , Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) , Jakkur , Bangalore , India-560064.
J HaldarChemical Biology and Medicinal Chemistry Laboratory , New Chemistry Unit , Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) , Jakkur , Bangalore , India-560064 . Email: jayanta@jncasr.ac.in.
Jawaharlal Nehru Centre for Advanced Scientific Research · INUnited States International Trade Commission · USUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biomimetic antibacterial polymers, the functional mimics of antimicrobial peptides (AMPs), targeting the bacterial cell membrane have been developed to combat the problem of antibiotic resistance. Amphiphilicity, a balance of cationic charge and hydrophobicity, in these polymers has been shown to be pivotal for their selective interactions with anionic lipid membranes of bacteria instead of zwitterionic mammalian (human erythrocyte) membranes. However, it is unclear if and to what extent hydrogen bonding in amphiphilic antibacterial polymers contributes to this membrane binding specificity. To address this, we employ isosteric substitution of ester with amide moieties that differ in their potency for hydrogen bonding in the side chains of

Identifiers

PMID30155109
PMCPMC6016443
OpenAlexW2319100860

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.