Evidence map›Paper›PMID 17485457›Full record

ArticleInfection and immunity2007

Modulation of autoimmunity by treatment of an infectious disease.

Kenneth V Hyland, Juan S Leon, Melvin D Daniels, Nick Giafis, LaKitta M Woods, Thomas J Bahk, Kegiang Wang, David M Engman

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Nano-Medicines a Hope for Chagas Disease!Frontiers in molecular biosciences · 2021
    Review
  8. Review
  9. Article
  10. Pathology and Pathogenesis of Chagas Heart Disease.Annual review of pathology · 2019
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Pathogenesis of Chagas disease: time to move on.Frontiers in bioscience (Elite edition) · 2012
    Article
  20. Review
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

8 authors at 2 institutions in 1 country.

Kenneth V HylandDepartment of Microbiology-Immunology and Pathology, Northwestern University, 303 E. Chicago Avenue, Chicago, IL 60611, USA.
Juan S Leon
Melvin D Daniels
Nick Giafis
LaKitta M Woods
Thomas J Bahk
Kegiang Wang
David M Engman
Northwestern University · USEmory University · US

Funding

TRAINING PROGRAM IN IMMUNOLOGY &MOLECULAR PATHOGENESIST32AI007476 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Edward Benjamin Thorp · 1996 to 2026
$6.6M
Pathogenesis of Chagas Heart DiseaseR01HL075822 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ENGMAN, DAVID M. · 2004 to 2007
$1.2M
NHLBI NIH HHS HL 075822NHLBI NIH HHS R01 HL075822NIAID NIH HHS AI 007476NIAID NIH HHS T32 AI007476
6 · The paper itself

Abstract

Chagas' heart disease (CHD), caused by the parasite Trypanosoma cruzi, is the most common form of myocarditis in Central America and South America. Some humans and experimental animals develop both humoral and cell-mediated cardiac-specific autoimmunity during infection. Benznidazole, a trypanocidal drug, is effective at reducing parasite load and decreasing the severity of myocarditis in acutely infected patients. We hypothesized that the magnitude of autoimmunity that develops following T. cruzi infection is directly proportional to the amount of damage caused by the parasite. To test this hypothesis, we used benznidazole to reduce the number of parasites in an experimental model of CHD and determined whether this treatment altered the autoimmune response. Infection of A/J mice with the Brazil strain of T. cruzi leads to the development of severe inflammation, fibrosis, necrosis, and parasitosis in the heart accompanied by vigorous cardiac myosin-specific delayed-type hypersensitivity (DTH) and antibody production at 21 days postinfection. Mice succumbed to infection within a month if left untreated. Treatment of infected mice with benznidazole eliminated mortality and decreased disease severity. Treatment also reduced cardiac myosin-specific DTH and antibody production. Reinfection of treated mice with a heart-derived, virulent strain of T. cruzi or immunization with myosin led to the redevelopment of myosin-specific autoimmune responses and inflammation. These results provide a direct link between the levels of T. cruzi and the presence of autoimmunity and suggest that elimination of the parasite may result in the reduction or elimination of autoimmunity in the chronic phase of infection.

Indexed as

AnimalsAutoimmune DiseasesAutoimmunityChagas CardiomyopathyHumansHypersensitivity, DelayedImmunosuppressive AgentsMaleMiceMyocarditisMyosinsNitroimidazolesTreatment OutcomeTrypanosoma cruzibenzonidazoleImmunosuppressive AgentsMyosinsNitroimidazoles

Identifiers

PMID17485457
PMCPMC1932944
OpenAlexW2121573278

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.