Evidence map›Paper›PMID 24349873›Full record

ArticleACS macro letters2013

Effects of Cyclic vs. Acyclic Hydrophobic Subunits on the Chemical Structure and Biological Properties of Nylon-3 Co-Polymers.

Saswata Chakraborty, Runhui Liu, Justin J Lemke, Zvi Hayouka, Rodney A Welch, Bernard Weisblum, Kristyn S Masters, Samuel H Gellman

Abstract read
In one paragraph

Article in ACS macro letters, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Biodegradable Polymers and Polymer Composites with Antibacterial Properties.International journal of molecular sciences · 2023
    Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Polymeric drugs: Advances in the development of pharmacologically active polymers.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Review
  10. Article
  11. Article
  12. Article
  13. 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.

Saswata ChakrabortyDepartment of Chemistry, University of Wisconsin, Madison, Wisconsin 53706.
Runhui LiuDepartment of Chemistry, University of Wisconsin, Madison, Wisconsin 53706 ; Department of Biomedical Engineering, University of Wisconsin, Madison, Wisconsin 53706.
Justin J LemkeDepartment of Medical Microbiology & Immunology, University of Wisconsin, Madison, Wisconsin 53706.
Zvi HayoukaDepartment of Chemistry, University of Wisconsin, Madison, Wisconsin 53706.
Rodney A WelchDepartment of Medical Microbiology & Immunology, University of Wisconsin, Madison, Wisconsin 53706.
Bernard WeisblumDepartment of Medicine, University of Wisconsin, Madison, Wisconsin 53706.
Kristyn S MastersDepartment of Biomedical Engineering, University of Wisconsin, Madison, Wisconsin 53706.
Samuel H GellmanDepartment of Chemistry, University of Wisconsin, Madison, Wisconsin 53706.

Funding

Design and Analysis of Random Copolymers with Antimicrobial ActivityR01GM093265 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI WEISSHAAR, JAMES C. · 2011 to 2018
$2.1M
Nylon-3 Copolymers as Synthetic Cell-Adhesive Moieties for Tissue EngineeringR21EB013259 · NIBIB · UNIVERSITY OF WISCONSIN-MADISON · PI GELLMAN, SAMUEL H., MASTERS, KRISTYN S · 2011 to 2012
$393k
NIBIB NIH HHS R21 EB013259NIGMS NIH HHS R01 GM093265
6 · The paper itself

Abstract

Nylon-3 co-polymers containing both hydrophobic and cationic subunits can mimic the activity profile of host-defense peptides, if subunit identity and proportion are carefully selected. These sequence- and stereo-random co-polymers inhibit bacterial growth at relatively low concentrations, apparently via disruption of bacterial membranes, but they are relatively non-disruptive toward eukaryotic cell membranes (low hemolytic activity). In all previous examples, the hydrophobic subunits have contained cycloalkyl groups that incorporate the backbone Cα-Cβ bond. Here we have explored the effects of using analogous acyclic hydrophobic subunits. The results indicate that the replacing cyclic with acyclic hydrophobic subunits has a modest influence on biological properties. This influence appears to arise from differences in subunit flexibility.

Identifiers

PMID24349873
PMCPMC3856927

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.