Evidence map›Paper›PMID 28515440›Full record

ArticleScientific reports2017

A Highly Potent Class of Halogenated Phenazine Antibacterial and Biofilm-Eradicating Agents Accessed Through a Modular Wohl-Aue Synthesis.

Hongfen Yang, Yasmeen Abouelhassan, Gena M Burch, Dimitris Kallifidas, Guangtao Huang, Hussain Yousaf, Shouguang Jin, Hendrik Luesch, Robert W Huigens

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 53 citations in OpenAlex.

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  10. Sanguiin H-6 Fractionated from Cloudberry (Antibiotics (Basel, Switzerland) · 2021
    Article
  11. Triazolyl Dibenzo[Asian journal of organic chemistry · 2021
    Article
  12. Review
  13. Article
  14. A Modular Synthetic Route InvolvingJournal of medicinal chemistry · 2021
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Phenazine Antibiotic-Inspired Discovery of Bacterial Biofilm-Eradicating Agents.Chembiochem : a European journal of chemical biology · 2019
    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 at 1 institution in 1 country.

Hongfen YangDepartment of Medicinal Chemistry, Center for Natural Products Drug Discovery and Development (CNPD3), College of Pharmacy, University of Florida, 1345 Center Dr., Gainesville, FL, 32610, USA.
Yasmeen AbouelhassanDepartment of Medicinal Chemistry, Center for Natural Products Drug Discovery and Development (CNPD3), College of Pharmacy, University of Florida, 1345 Center Dr., Gainesville, FL, 32610, USA.
Gena M BurchDepartment of Medicinal Chemistry, Center for Natural Products Drug Discovery and Development (CNPD3), College of Pharmacy, University of Florida, 1345 Center Dr., Gainesville, FL, 32610, USA.
Dimitris KallifidasDepartment of Medicinal Chemistry, Center for Natural Products Drug Discovery and Development (CNPD3), College of Pharmacy, University of Florida, 1345 Center Dr., Gainesville, FL, 32610, USA.
Guangtao HuangDepartment of Molecular Genetics and Microbiology, College of Medicine, University of Florida, 1200 Newell Drive, Gainesville, FL, 32610, USA.
Hussain YousafDepartment of Medicinal Chemistry, Center for Natural Products Drug Discovery and Development (CNPD3), College of Pharmacy, University of Florida, 1345 Center Dr., Gainesville, FL, 32610, USA.
Shouguang JinDepartment of Molecular Genetics and Microbiology, College of Medicine, University of Florida, 1200 Newell Drive, Gainesville, FL, 32610, USA.
Hendrik LueschDepartment of Medicinal Chemistry, Center for Natural Products Drug Discovery and Development (CNPD3), College of Pharmacy, University of Florida, 1345 Center Dr., Gainesville, FL, 32610, USA.
Robert W HuigensDepartment of Medicinal Chemistry, Center for Natural Products Drug Discovery and Development (CNPD3), College of Pharmacy, University of Florida, 1345 Center Dr., Gainesville, FL, 32610, USA. rhuigens@cop.ufl.edu.
University of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Unlike individual, free-floating planktonic bacteria, biofilms are surface-attached communities of slow- or non-replicating bacteria encased within a protective extracellular polymeric matrix enabling persistent bacterial populations to tolerate high concentrations of antimicrobials. Our current antibacterial arsenal is composed of growth-inhibiting agents that target rapidly-dividing planktonic bacteria but not metabolically dormant biofilm cells. We report the first modular synthesis of a library of 20 halogenated phenazines (HP), utilizing the Wohl-Aue reaction, that targets both planktonic and biofilm cells. New HPs, including 6-substituted analogues, demonstrate potent antibacterial activities against MRSA, MRSE and VRE (MIC = 0.003-0.78 µM). HPs bind metal(II) cations and demonstrate interesting activity profiles when co-treated in a panel of metal(II) cations in MIC assays. HP 1 inhibited RNA and protein biosynthesis while not inhibiting DNA biosynthesis using

Indexed as

Chemistry Techniques, SyntheticAnti-Bacterial AgentsBacteriaBiofilmsCell SurvivalHalogenationHeLa CellsHumansMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsPhenazinesSpectrophotometry, UltravioletStructure-Activity RelationshipAnti-Bacterial AgentsphenazinePhenazines

Identifiers

PMID28515440
PMCPMC5435703
OpenAlexW2612152325

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.