Evidence map›Paper›PMID 22454195›Full record

ReviewIUBMB life2012

Molecular and cellular mechanisms involved in the Trypanosoma cruzi/host cell interplay.

Patricia Silvia Romano, Juan Agustín Cueto, Ana Florencia Casassa, María Cristina Vanrell, Roberta A Gottlieb, María Isabel Colombo

Open access · greenAbstract readReview
In one paragraph

Review in IUBMB life, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. The role of autophagy in protozoan infections.Frontiers in cellular and infection microbiology · 2026
    Review
  5. Article
  6. Article
  7. Towards a map of the immune system manipulation network byFrontiers in cellular and infection microbiology · 2025
    Review
  8. Article
  9. Monocytes from Uninfected Neonates Born toPathogens (Basel, Switzerland) · 2023
    Article
  10. Article
  11. Article
  12. Tankyrase inhibitors hinderParasitology · 2021
    Article
  13. Mechanisms Associated withLife (Basel, Switzerland) · 2021
    Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

6 authors at 4 institutions in 2 countries.

Patricia Silvia RomanoLaboratorio de Biología Celular y Molecular, Instituto de Histología y Embriología (IHEM-CONICET), Facultad de Ciencias Médicas, Universidad Nacional de Cuyo-CONICET, Mendoza, Argentina. promano@fcm.uncu.edu.ar
Juan Agustín Cueto
Ana Florencia Casassa
María Cristina Vanrell
Roberta A Gottlieb
María Isabel Colombo
Consejo Nacional de Investigaciones Científicas y Técnicas · ARUniversidad Nacional de Cuyo · ARInstituto de Histología y Embriología de Mendoza · ARSan Diego State University · US

Funding

Subcellular Regulation of Autophagic Flux in Cardiomyocytes and the HeartR01AG033283 · NIA · SAN DIEGO STATE UNIVERSITY · PI GOTTLIEB, ROBERTA A. · 2008 to 2012
$1.5M
NIA NIH HHS R01 AG033283
6 · The paper itself

Abstract

The protozoan parasite Trypanosoma cruzi has a complex biological cycle that involves vertebrate and invertebrate hosts. In mammals, the infective trypomastigote form of this parasite can invade several cell types by exploiting phagocytic-like or nonphagocytic mechanisms depending on the class of cell involved. Morphological studies showed that when trypomastigotes contact macrophages, they induce the formation of plasma membrane protrusions that differ from the canonical phagocytosis that occurs in the case of noninfective epimastigotes. In contrast, when trypomastigotes infect epithelial or muscle cells, the cell surface is minimally modified, suggesting the induction of a different class of process. Lysosomal-dependent or -independent T. cruzi invasion of host cells are two different models that describe the molecular and cellular events activated during parasite entry into nonphagocytic cells. In this context, we have previously shown that induction of autophagy in host cells before infection favors T. cruzi invasion. Furthermore, we demonstrate that autophagosomes and the autophagosomal protein LC3 are recruited to the T. cruzi entry sites and that the newly formed T. cruzi parasitophorous vacuole has characteristics of an autophagolysosome. This review summarizes the current knowledge of the molecular and cellular mechanisms of T. cruzi invasion in nonphagocytic cells. Based on our findings, we propose a new model in which T. cruzi takes advantage of the upregulation of autophagy during starvation to increase its successful colonization of host cells.

Indexed as

Host-Parasite InteractionsAnimalsAutophagyCell Adhesion MoleculesChagas DiseaseHumansLysosomesModels, BiologicalPhagocytosisProtozoan ProteinsTrypanosoma cruziCell Adhesion Moleculescell aggregation factorsProtozoan Proteins

Identifiers

PMID22454195
PMCPMC3709976
OpenAlexW2135250894

What OpenQuestion holds

Textmetadata
LicenceTDM
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.