Evidence map›Paper›PMID 27189122›Full record

ArticleThe Journal of antibiotics2016

Preclinical development of Ramizol, an antibiotic belonging to a new class, for the treatment of Clostridium difficile colitis.

Shasha Rao, Clive A Prestidge, Lynn Miesel, Deb Sweeney, Dean L Shinabarger, Ramiz A Boulos

Open access · hybridAbstract read
In one paragraph

Article in The Journal of antibiotics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
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  3. Review
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  5. Review
  6. Article
  7. Investigational Treatment Agents for RecurrentJournal of experimental pharmacology · 2020
    Review
  8. Article
  9. Novel compounds that specifically bind and modulate MscL: insights into channel gating mechanisms.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  10. Article
  11. Review
  12. 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

6 authors at 2 institutions in 1 country.

Shasha RaoSchool of Pharmacy and Medical Science, University of South Australia, Adelaide, SA, Australia.
Clive A PrestidgeSchool of Pharmacy and Medical Science, University of South Australia, Adelaide, SA, Australia.
Lynn MieselEurofins Panlabs Ltd, Taipei, Taiwan.
Deb SweeneyMicromyx LLC., Kalamazoo, MI, USA.
Dean L ShinabargerMicromyx LLC., Kalamazoo, MI, USA.
Ramiz A BoulosSchool of Chemical and Physical Sciences, Flinders University, Bedford Park, SA, Australia.
University of South Australia · AUSouth Australia Pathology · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibiotic-resistant bacteria is a major threat to human health and is predicted to become the leading cause of death from disease by 2050. Despite the recent resurgence of research and development in the area, few antibiotics have reached the market, with most of the recently approved antibiotics corresponding to new uses for old antibiotics, or structurally similar derivatives thereof. We have recently reported an in silico approach that led to the design of an entirely new class of antibiotics for the bacteria-specific mechanosensitive ion channel of large conductance: MscL. Here, we present the preclinical development of one such antibiotic, Ramizol, a first generation antibiotic belonging to that class. We present the lack of interaction between Ramizol and other mammalian channels adding credibility to its MscL selectivity. We determine the pharmacokinetic profile in a rat model and show <0.1% of Ramizol is absorbed systemically. We show this non-systemic nature of the antibiotic translates to over 70% survival of hamsters in a Clostridium difficile colitis model. Lastly, initial in vitro data indicate that resistance to Ramizol occurs at a low frequency. In conclusion, we establish the potential of Ramizol as an effective new treatment for C. difficile associated disease.

Indexed as

AnimalsAnti-Bacterial AgentsBenzoatesClostridioides difficileClostridium InfectionsColitisDisease Models, AnimalDose-Response Relationship, DrugDrug Evaluation, PreclinicalDrug Resistance, Multiple, BacterialMaleMesocricetusMicrobial Sensitivity TestsRatsRats, Sprague-DawleyStilbenesAnti-Bacterial AgentsBenzoatesRamizolStilbenes

Identifiers

PMID27189122
PMCPMC5399159
OpenAlexW2398214778

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.