Evidence map›Paper›PMID 35129167›Full record

ArticleJournal of visualized experiments : JoVE2022

Chemical Cartography Approaches to Study Trypanosomatid Infection.

Danya A Dean, Jacob J Haffner, Mitchelle Katemauswa, Laura-Isobel McCall

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
  2. The intersection of hostMicrobiology and molecular biology reviews : MMBR · 2024
    Review
  3. Review
  4. Metabolomic Analysis of Polymicrobial Wound Infections and an Associated Adhesive Bandage.Journal of the American Society for Mass Spectrometry · 2023
    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

4 authors.

Danya A Dean *Department of Chemistry and Biochemistry, University of Oklahoma, Norman; Laboratories of Molecular Anthropology and Microbiome Research, University of Oklahoma, Norman.
Jacob J Haffner *Laboratories of Molecular Anthropology and Microbiome Research, University of Oklahoma, Norman; Department of Anthropology, University of Oklahoma, Norman.
Mitchelle KatemauswaDepartment of Chemistry and Biochemistry, University of Oklahoma, Norman.
Laura-Isobel McCallDepartment of Chemistry and Biochemistry, University of Oklahoma, Norman; Laboratories of Molecular Anthropology and Microbiome Research, University of Oklahoma, Norman; Department of Microbiology and Plant Biology, University of Oklahoma, Norman; lmccall@ou.edu.

Funding

ZFC3H1 Regulation of Host Defense and Influenza A Virus PathogenesisP20GM103648 · NIGMS · OKLAHOMA STATE UNIVERSITY STILLWATER · PI CHENG, YONG · 2013 to 2022
$22.3M
UC San Diego RAPID Faculty Development Program in Infectious DiseasesR25AI147376 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ADRIANA H TREMOULET, Joann Trejo · 2020 to 2026
$2.5M
Oral carnitine administration as a novel treatment for chronic-stage Chagas diseaseR21AI148886 · NIAID · UNIVERSITY OF OKLAHOMA · PI MCCALL, LAURA-ISOBEL · 2020 to 2021
$426k
NIAID NIH HHS R21 AI148886NIAID NIH HHS R25 AI147376NIGMS NIH HHS P20 GM103648
6 · The paper itself

Abstract

Pathogen tropism and disease tropism refer to the tissue locations selectively colonized or damaged by pathogens, leading to localized disease symptoms. Human-infective trypanosomatid parasites include Trypanosoma cruzi, the causative agent of Chagas disease; Trypanosoma brucei, the causative agent of sleeping sickness; and Leishmania species, causative agents of leishmaniasis. Jointly, they affect 20 million people across the globe. These parasites show specific tropism: heart, esophagus, colon for T. cruzi, adipose tissue, pancreas, skin, circulatory system and central nervous system for T. brucei, skin for dermotropic Leishmania strains, and liver, spleen, and bone marrow for viscerotropic Leishmania strains. A spatial perspective is therefore essential to understand trypanosomatid disease pathogenesis. Chemical cartography generates 3D visualizations of small molecule abundance generated via liquid chromatography-mass spectrometry, in comparison to microbiological and immunological parameters. This protocol demonstrates how chemical cartography can be applied to study pathogenic processes during trypanosomatid infection, beginning from systematic tissue sampling and metabolite extraction, followed by liquid chromatography-tandem mass spectrometry data acquisition, and concluding with the generation of 3D maps of metabolite distribution. This method can be used for multiple research questions, such as nutrient requirements for tissue colonization by T. cruzi, T. brucei, or Leishmania, immunometabolism at sites of infection, and the relationship between local tissue metabolic perturbation and clinical disease symptoms, leading to comprehensive insight into trypanosomatid disease pathogenesis.

Indexed as

Chagas DiseaseLeishmaniaLeishmaniasisTrypanosoma brucei bruceiTrypanosoma cruziHumans

Identifiers

PMID35129167
PMCPMC8875367

What Socratic holds

Textmetadata
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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 Socratic graph.