Evidence map›Paper›PMID 25296657›Full record

ReviewJournal of biomolecular screening2015

A new experimental model for assessing drug efficacy against Trypanosoma cruzi infection based on highly sensitive in vivo imaging.

Michael D Lewis, Amanda Fortes Francisco, Martin C Taylor, John M Kelly

Open access · hybridAbstract readReview
In one paragraph

Review in Journal of biomolecular screening, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

63 citing papers in PubMed, 1 synthesis or guideline pooled it, 115 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
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  13. Fifteen Years after the Definition ofLife (Basel, Switzerland) · 2023
    Review
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  15. Article
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  18. Pathogens (Basel, Switzerland) · 2023
    Article
  19. Article
  20. Persistent biofluid small molecule alterations induced bybioRxiv : the preprint server for biology · 2023
    Article

3 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Michael D LewisDepartment of Pathogen Molecular Biology, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK.
Amanda Fortes FranciscoDepartment of Pathogen Molecular Biology, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK.
Martin C TaylorDepartment of Pathogen Molecular Biology, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK.
John M KellyDepartment of Pathogen Molecular Biology, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK john.kelly@lshtm.ac.uk.
London School of Hygiene & Tropical Medicine · GBUniversity of London · GB

Funding

British Heart Foundation PG/13/88/30556Wellcome Trust 084175
6 · The paper itself

Abstract

The protozoan Trypanosoma cruzi is the causative agent of Chagas disease, one of the world's major neglected infections. Although development of improved antiparasitic drugs is considered a priority, there have been no significant treatment advances in the past 40 years. Factors that have limited progress include an incomplete understanding of pathogenesis, tissue tropism, and disease progression. In addition, in vivo models, which allow parasite burdens to be tracked throughout the chronic stage of infection, have been lacking. To address these issues, we have developed a highly sensitive in vivo imaging system based on bioluminescent T. cruzi, which express a red-shifted luciferase that emits light in the tissue-penetrating orange-red region of the spectrum. The exquisite sensitivity of this noninvasive murine model has been exploited to monitor parasite burden in real time throughout the chronic stage, has allowed the identification of the gastrointestinal tract as the major niche of long-term infection, and has demonstrated that chagasic heart disease can develop in the absence of locally persistent parasites. Here, we review the parameters of the imaging system and describe how this experimental model can be incorporated into drug development programs as a valuable tool for assessing efficacy against both acute and chronic T. cruzi infections.

Indexed as

Diagnostic ImagingAnimalsChagas DiseaseDisease Models, AnimalHumansMiceTreatment OutcomeTrypanocidal AgentsTrypanosoma cruziTrypanocidal AgentsChagas diseasedrugsimagingtrypanosomes

Identifiers

PMID25296657
PMCPMC4361455
OpenAlexW2112421537

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.