Evidence map›Paper›PMID 30468386›Full record

ArticleJournal of medicinal chemistry2018

Design, Synthesis, and Biological Evaluation of 2-Nitroimidazopyrazin-one/-es with Antitubercular and Antiparasitic Activity.

Angie M Jarrad, Chee Wei Ang, Anjan Debnath, Hye Jee Hahn, Kyra Woods, Lendl Tan, Melissa L Sykes, Amy J Jones, Ruby Pelingon, Mark S Butler and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

  1. A Lactone-Enabled Approach to Metronidazole-Based Scaffolds.The Journal of organic chemistry · 2026
    Article
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  8. Review
  9. The antimicrobial potential of cannabidiol.Communications biology · 2021
    Article
  10. 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

15 authors at 3 institutions in 2 countries.

Chee Wei Ang
Anjan DebnathCenter for Discovery and Innovation in Parasitic Diseases, Skaggs School of Pharmacy and Pharmaceutical Sciences , University of California San Diego , La Jolla , California 92093 , United States.
Hye Jee HahnCenter for Discovery and Innovation in Parasitic Diseases, Skaggs School of Pharmacy and Pharmaceutical Sciences , University of California San Diego , La Jolla , California 92093 , United States.
Kyra WoodsAustralian Infectious Diseases Research Centre , St. Lucia , Queensland 4067 Australia.
Lendl TanAustralian Infectious Diseases Research Centre , St. Lucia , Queensland 4067 Australia.
Melissa L SykesDiscovery Biology, Griffith Institute for Drug Discovery , Griffith University , Nathan , Queensland 4111 , Australia.
Amy J JonesDiscovery Biology, Griffith Institute for Drug Discovery , Griffith University , Nathan , Queensland 4111 , Australia.
Ruby Pelingon
Mark S ButlerAustralian Infectious Diseases Research Centre , St. Lucia , Queensland 4067 Australia.ORCID 0000-0001-6689-4236
Vicky M AveryDiscovery Biology, Griffith Institute for Drug Discovery , Griffith University , Nathan , Queensland 4111 , Australia.
Nicholas P WestAustralian Infectious Diseases Research Centre , St. Lucia , Queensland 4067 Australia.
Mark A T BlaskovichAustralian Infectious Diseases Research Centre , St. Lucia , Queensland 4067 Australia.ORCID 0000-0001-9447-2292
Matthew A CooperAustralian Infectious Diseases Research Centre , St. Lucia , Queensland 4067 Australia.ORCID 0000-0003-3147-3460
The University of Queensland · AUGriffith University · AUUniversity of California San Diego · US

Funding

UC San Diego Clinical and Translational Research InstituteKL2TR001444 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DEPP, COLIN A. · 2015 to 2024
$15.4M
NCATS NIH HHS KL2 TR001444Wellcome TrustWellcome Trust 104797/Z/14/Z
6 · The paper itself

Abstract

Tuberculosis and parasitic diseases, such as giardiasis, amebiasis, leishmaniasis, and trypanosomiasis, all urgently require improved treatment options. Recently, it has been shown that antitubercular bicyclic nitroimidazoles such as pretomanid and delamanid have potential as repurposed therapeutics for the treatment of visceral leishmaniasis. Here, we show that pretomanid also possesses potent activity against Giardia lamblia and Entamoeba histolytica, thus expanding the therapeutic potential of nitroimidazooxazines. Synthetic analogues with a novel nitroimidazopyrazin-one/-e bicyclic nitroimidazole chemotype were designed and synthesized, and structure-activity relationships were generated. Selected derivatives had potent antiparasitic and antitubercular activity while maintaining drug-like properties such as low cytotoxicity, good metabolic stability in liver microsomes and high apparent permeability across Caco-2 cells. The kinetic solubility of the new bicyclic derivatives varied and was found to be a key parameter for future optimization. Taken together, these results suggest that promising subclasses of bicyclic nitroimidazoles containing different core architectures have potential for further development.

Indexed as

AnimalsAntiparasitic AgentsAntitubercular AgentsCaco-2 CellsDrug DesignDrug Evaluation, PreclinicalDrug StabilityEntamoeba histolyticaGiardia lambliaHumansMiceMicrobial Sensitivity TestsMicrosomes, LiverNitroimidazolesStructure-Activity RelationshipAntiparasitic AgentsAntitubercular AgentsNitroimidazolespretomanid

Identifiers

PMID30468386
PMCPMC6311682
OpenAlexW2900723132

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.