Evidence map›Paper›PMID 31972227›Full record

ReviewBiochimica et biophysica acta. Molecular basis of disease2020

Parasite-host glycan interactions during Trypanosoma cruzi infection: trans-Sialidase rides the show.

Oscar Campetella, Carlos A Buscaglia, Juan Mucci, María Susana Leguizamón

Open access · bronzeAbstract readReview
In one paragraph

Review in Biochimica et biophysica acta. Molecular basis of disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.7field-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

39 citing papers in PubMed, 57 citations in OpenAlex.

  1. Vaccines against chronicExpert review of vaccines · 2026
    Review
  2. Review
  3. Review
  4. Distinct nanoscale membrane organizations of mucins andbioRxiv : the preprint server for biology · 2026
    Article
  5. An Algorithm for Annotation of Trypanosoma cruzi MASP Sequences.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Coinfection by multipleMicrobiology and molecular biology reviews : MMBR · 2025
    Review
  10. Article
  11. Article
  12. Towards a map of the immune system manipulation network byFrontiers in cellular and infection microbiology · 2025
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Editorial: Insights into glyco-parasitology.Frontiers in molecular biosciences · 2024
    Article
  19. Mannitol mediates the mummification behavior ofFrontiers in microbiology · 2024
    Article
  20. Monocytes from Uninfected Neonates Born toPathogens (Basel, Switzerland) · 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 at 2 institutions in 1 country.

Oscar CampetellaInstituto de Investigaciones Biotecnológicas, Universidad Nacional de San Martín and Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina. Electronic address: oscar@unsam.edu.ar.
Carlos A BuscagliaInstituto de Investigaciones Biotecnológicas, Universidad Nacional de San Martín and Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
Juan MucciInstituto de Investigaciones Biotecnológicas, Universidad Nacional de San Martín and Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
María Susana LeguizamónInstituto de Investigaciones Biotecnológicas, Universidad Nacional de San Martín and Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
National University of General San Martín · ARConsejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

Role in pathogenesis and parasite cell biology of the trans-sialidase from Trypanosoma cruzi, the agent of Chagas DiseaseR01AI104531 · NIAID · INSTITUTE/RESEARCH/BIOTECHNOLOGY FDN · PI CAMPETELLA, OSCAR EDUARDO · 2014 to 2023
$1.3M
NIAID NIH HHS R01 AI104531
6 · The paper itself

Abstract

Many important pathogen-host interactions rely on highly specific carbohydrate binding events. In the case of the protozoan Trypanosoma cruzi, the causative agent of Chagas disease, glycointeractions involving sialic acid (SA) residues are pivotal for parasite infectivity, escape from immune surveillance and pathogenesis. Though unable to synthesize SA de novo, T. cruzi displays a unique trans-Sialidase (TS) enzyme, which is able to cleave terminal SA residues from host donor glycoconjugates and transfer them onto parasite surface mucins, thus generating protective/adhesive structures. In addition, this parasite sheds TS into the bloodstream, as a way of modifying the surface SA signature, and thereby the signaling/functional properties of mammalian host target cells on its own advantage. Here, we discuss the pathogenic aspects of T. cruzi TS: its molecular adaptations, the multiplicity of interactions in which it is involved during infections, and the array of novel and appealing targets for intervention in Chagas disease provided by TS-remodeled sialoglycophenotypes.

Indexed as

AnimalsChagas DiseaseGlycoproteinsHost-Parasite InteractionsHumansImmune EvasionNeuraminidasePolysaccharidesProtozoan ProteinsSialic AcidsTrypanosoma cruziVirulence FactorsGlycoproteinsNeuraminidasePolysaccharidesProtozoan ProteinsSialic Acidstrans-sialidaseVirulence FactorsChagas diseaseGlycobiology of infectionPathogenesisSialic acidstrans-SialidaseTrypanosoma cruzi

Identifiers

PMID31972227
PMCPMC7819670
OpenAlexW3000944431

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.