Evidence map›Paper›PMID 11500440›Full record

ArticleInfection and immunity2001

Cardiac myosin autoimmunity in acute Chagas' heart disease.

J S Leon, L M Godsel, K Wang, D M Engman

Abstract read
In one paragraph

Article in Infection and immunity, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 88 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Myocarditis in Humans and in Experimental Animal Models.Frontiers in cardiovascular medicine · 2019
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. The role of infections in autoimmune disease.Clinical and experimental immunology · 2009
    Review
  16. Bioluminescent imaging of Trypanosoma cruzi infection.International journal for parasitology · 2008
    Article
  17. Review
  18. Article
  19. Article
  20. Clinical characteristics of Mooren's ulcer in South India.The British journal of ophthalmology · 2007
    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 at 1 institution in 1 country.

J S LeonDepartment of Pathology and Feinberg Cardiovascular Research Institute, Northwestern University Medical School, Chicago, Illinois 60611, USA.
L M Godsel
K Wang
D M Engman
Northwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infection with Trypanosoma cruzi, the agent of Chagas' disease, may induce antibodies and T cells reactive with self antigens (autoimmunity). Because autoimmunity is generally thought to develop during the chronic phase of infection, one hypothesis is that autoimmunity develops only after long-term, low-level stimulation of self-reactive cells. However, preliminary reports suggest that autoimmunity may begin during acute T. cruzi infection. The goal of the present study was to investigate whether cardiac autoimmunity could be observed during acute T. cruzi infection. A/J mice infected with the Brazil strain of T. cruzi for 21 days developed severe myocarditis, accompanied by humoral and cellular autoimmunity. Specifically, T. cruzi infection induced immunoglobulin G (IgG) autoantibodies and delayed type hypersensitivity (DTH) to cardiac myosin. This autoimmunity resembles that which develops in A/J mice immunized with myosin in complete Freund's adjuvant in that myosin-specific antibodies and DTH responses both develop by 21 days postinfection or postimmunization. While the levels of myosin IgG in T. cruzi-infected mice were slightly lower than those in myosin-immunized mice, the magnitude of myosin DTH in the two groups was statistically equivalent. In contrast, C57BL/6 mice, which are resistant to myosin-induced myocarditis and its associated autoimmunity, developed undetectable or low levels of myosin IgG and did not exhibit myosin DTH or myocarditis upon T. cruzi infection. Therefore, humoral and cellular cardiac autoimmunity can develop during acute T. cruzi infection in the genetically susceptible host.

Indexed as

AutoimmunityAnimalsAutoantibodiesAutoantigensChagas CardiomyopathyGenetic Predisposition to DiseaseHypersensitivity, DelayedImmunity, CellularImmunizationImmunoglobulin GMaleMiceMice, Inbred AMice, Inbred C57BLMyocarditisMyosin Heavy ChainsAutoantibodiesAutoantigensImmunoglobulin GMyosin Heavy Chains

Identifiers

PMID11500440
PMCPMC98680
OpenAlexW2115084644

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.