Evidence map›Paper›PMID 30531920›Full record

ArticleNature communications2018

Macromolecular-clustered facial amphiphilic antimicrobials.

Md Anisur Rahman, Marpe Bam, Edgar Luat, Moumita Sharmin Jui, Mitra S Ganewatta, Tinom Shokfai, Mitzi Nagarkatti, Alan W Decho, Chuanbing Tang

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. Article
  2. Antimicrobial Cyclic Peptidomimetics.Macromolecular rapid communications · 2026
    Article
  3. Review
  4. Overcoming Methicillin-ResistantResearch (Washington, D.C.) · 2026
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

9 authors.

Md Anisur RahmanDepartment of Chemistry and Biochemistry, Columbia, SC, 29208, United States.ORCID http://orcid.org/0000-0002-7190-9751
Marpe BamDepartment of Pathology, Microbiology and Immunology, University of South Carolina, School of Medicine, Columbia, SC, 29209, United States.
Edgar LuatDepartment of Chemistry and Biochemistry, Columbia, SC, 29208, United States.
Moumita Sharmin JuiDepartment of Chemistry and Biochemistry, Columbia, SC, 29208, United States.
Mitra S GanewattaDepartment of Chemistry and Biochemistry, Columbia, SC, 29208, United States.
Tinom ShokfaiDepartment of Environmental Health Sciences, University of South Carolina, Columbia, SC, 29208, United States.
Mitzi NagarkattiDepartment of Pathology, Microbiology and Immunology, University of South Carolina, School of Medicine, Columbia, SC, 29209, United States.
Alan W DechoDepartment of Environmental Health Sciences, University of South Carolina, Columbia, SC, 29208, United States.
Chuanbing TangDepartment of Chemistry and Biochemistry, Columbia, SC, 29208, United States. tang4@mailbox.sc.edu.ORCID http://orcid.org/0000-0002-0242-8241

Funding

Targeting early ceramide elevation in pre-symptomatic eczemaP20GM103641 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI ENOS, REILLY, NAGARKATTI, PRAKASH S · 2012 to 2023
$20.7M
6 · The paper itself

Abstract

Bacterial infections and antibiotic resistance, particularly by Gram-negative pathogens, have become a global healthcare crisis. We report the design of a class of cationic antimicrobial polymers that cluster local facial amphiphilicity from repeating units to enhance interactions with bacterial membranes without requiring a globally conformational arrangement associated with highly unfavorable entropic loss. This concept of macromolecular architectures is demonstrated with a series of multicyclic natural product-based cationic polymers. We have shown that cholic acid derivatives with three charged head groups are more potent and selective than lithocholic and deoxycholic counterparts, particularly against Gram-negative bacteria. This is ascribed to the formation of true facial amphiphilicity with hydrophilic ion groups oriented on one face and hydrophobic multicyclic hydrocarbon structures on the opposite face. Such local facial amphiphilicity is clustered via a flexible macromolecular backbone in a concerted way when in contact with bacterial membranes.

Indexed as

Anti-Infective AgentsBacteriaCationsCholic AcidGram-Negative BacteriaHumansHydrophobic and Hydrophilic InteractionsMacromolecular SubstancesMicrobial Sensitivity TestsMolecular StructurePolymersSurface PropertiesAnti-Infective AgentsCationsCholic AcidMacromolecular SubstancesPolymers

Identifiers

PMID30531920
PMCPMC6286373

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.