Evidence map›Paper›PMID 24101497›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Expanded therapeutic potential in activity space of next-generation 5-nitroimidazole antimicrobials with broad structural diversity.

Yukiko Miyamoto, Jaroslaw Kalisiak, Keith Korthals, Tineke Lauwaet, Dae Young Cheung, Ricardo Lozano, Eduardo R Cobo, Peter Upcroft, Jacqueline A Upcroft, Douglas E Berg and 4 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
–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

32 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. AmidinoquinoxalineRSC advances · 2023
    Article
  6. Nitazoxanide Inhibits the Bifunctional Enzyme GlG6PD::6PGL ofInternational journal of molecular sciences · 2023
    Article
  7. Article
  8. Article
  9. International journal of molecular sciences · 2022
    Article
  10. Article
  11. Article
  12. Microbiology spectrum · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Discovery of Benzopyrrolizidines as Promising Antigiardiasic Agents.Frontiers in cellular and infection microbiology · 2021
    Article
  18. Review
  19. A ZnRSC advances · 2020
    Article
  20. 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

14 authors.

Yukiko MiyamotoDepartments of Medicine and Pathology, University of California, San Diego, La Jolla, CA 92093.
Jaroslaw Kalisiak
Keith Korthals
Tineke Lauwaet
Dae Young Cheung
Ricardo Lozano
Eduardo R Cobo
Peter Upcroft
Jacqueline A Upcroft
Douglas E Berg
Frances D Gillin
Valery V Fokin
K Barry Sharpless
Lars Eckmann

Funding

TL MOLECULES AND GAMMA-DELTA T CELLSP01DK035108 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KAGNOFF, MARTIN FREDERICK · 1986 to 2013
$19.2M
Next-generation 5-nitroimidazoles against giardiasisU01AI075527 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ECKMANN, LARS · 2007 to 2011
$4.9M
The UCSD Digestive Diseases Research Development CenterR24DK080506 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ECKMANN, LARS · 2008 to 2012
$2.7M
NIAID NIH HHS AI075527NIAID NIH HHS U01 AI075527NIDDK NIH HHS DK035108NIDDK NIH HHS DK080506NIDDK NIH HHS P01 DK035108NIDDK NIH HHS R24 DK080506
6 · The paper itself

Abstract

Metronidazole and other 5-nitroimidazoles (5-NI) are among the most effective antimicrobials available against many important anaerobic pathogens, but evolving resistance is threatening their long-term clinical utility. The common 5-NIs were developed decades ago, yet little 5-NI drug development has since taken place, leaving the true potential of this important drug class unexplored. Here we report on a unique approach to the modular synthesis of diversified 5-NIs for broad exploration of their antimicrobial potential. Many of the more than 650 synthesized compounds, carrying structurally diverse functional groups, have vastly improved activity against a range of microbes, including the pathogenic protozoa Giardia lamblia and Trichomonas vaginalis, and the bacterial pathogens Helicobacter pylori, Clostridium difficile, and Bacteroides fragilis. Furthermore, they can overcome different forms of drug resistance, and are active and nontoxic in animal infection models. These findings provide impetus to the development of structurally diverse, next-generation 5-NI drugs as agents in the antimicrobial armamentarium, thus ensuring their future viability as primary therapeutic agents against many clinically important infections.

Indexed as

AnimalsAnti-Infective AgentsBacteroides fragilisCell SurvivalClostridioides difficileCombinatorial Chemistry TechniquesGiardia lambliaGiardiasisHeLa CellsHelicobacter pyloriHumansMiceMice, Inbred C57BLMolecular StructureNitroimidazolesStructure-Activity Relationship4-nitroimidazoleAnti-Infective AgentsNitroimidazolesantibioticsinfectious diseasesmedicinal chemistry

Identifiers

PMID24101497
PMCPMC3808650

What OpenQuestion holds

Textmetadata
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.