Evidence map›Paper›PMID 27462315›Full record

ReviewFrontiers in immunology2016

Is the Antitumor Property of Trypanosoma cruzi Infection Mediated by Its Calreticulin?

Galia Ramírez-Toloza, Paula Abello, Arturo Ferreira

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Frontiers in cell and developmental biology · 2023
    Review
  5. A novel enemy of cancer: recent investigations into protozoan anti-tumor properties.Frontiers in cellular and infection microbiology · 2023
    Review
  6. The many faces of parasite calreticulin.Frontiers in immunology · 2023
    Review
  7. Anti-Tumor Effect of Parasitic Protozoans.Bioengineering (Basel, Switzerland) · 2022
    Review
  8. Review
  9. Review
  10. Frontiers in microbiology · 2017
    Review
  11. 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

3 authors at 1 institution in 1 country.

Galia Ramírez-TolozaFaculty of Veterinary Medicine and Livestock Sciences, University of Chile , Santiago , Chile.
Paula AbelloProgram of Immunology, Faculty of Medicine, Institute of Biomedical Sciences (ICBM), University of Chile , Santiago , Chile.
Arturo FerreiraProgram of Immunology, Faculty of Medicine, Institute of Biomedical Sciences (ICBM), University of Chile , Santiago , Chile.
University of Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eight to 10 million people in 21 endemic countries are infected with Trypanosoma cruzi. However, only 30% of those infected develop symptoms of Chagas' disease, a chronic, neglected tropical disease worldwide. Similar to other pathogens, T. cruzi has evolved to resist the host immune response. Studies, performed 80 years ago in the Soviet Union, proposed that T. cruzi infects tumor cells with similar capacity to that displayed for target tissues such as cardiac, aortic, or digestive. An antagonistic relationship between T. cruzi infection and cancer development was also proposed, but the molecular mechanisms involved have remained largely unknown. Probably, a variety of T. cruzi molecules is involved. This review focuses on how T. cruzi calreticulin (TcCRT), exteriorized from the endoplasmic reticulum, targets the first classical complement component C1 and negatively regulates the classical complement activation cascade, promoting parasite infectivity. We propose that this C1-dependent TcCRT-mediated virulence is critical to explain, at least an important part, of the parasite capacity to inhibit tumor development. We will discuss how TcCRT, by directly interacting with venous and arterial endothelial cells, inhibits angiogenesis and tumor growth. Thus, these TcCRT functions not only illustrate T. cruzi interactions with the host immune defensive strategies, but also illustrate a possible co-evolutionary adaptation to privilege a prolonged interaction with its host.

Indexed as

C1qcalreticulincC1qRcomplement systemimmune responseTrypanosoma cruzitrypomastigotestumor growth

Identifiers

PMID27462315
PMCPMC4939398
OpenAlexW2468795708

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.