Evidence map›Paper›PMID 23601193›Full record

ArticleTraffic (Copenhagen, Denmark)2013

Trans-sialidase stimulates eat me response from epithelial cells.

Claire E Butler, Tecia M U de Carvalho, Edmundo C Grisard, Robert A Field, Kevin M Tyler

Open access · hybridAbstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Metacyclogenesis as the Starting Point of Chagas Disease.International journal of molecular sciences · 2023
    Review
  3. Review
  4. Article
  5. Article
  6. All Roads Lead to Cytosol:Frontiers in cellular and infection microbiology · 2021
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. 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

5 authors at 4 institutions in 2 countries.

Claire E ButlerBiomedical Research Centre, Norwich Medical School, University of East Anglia, Norwich, UK.
Tecia M U de Carvalho
Edmundo C Grisard
Robert A Field
Kevin M Tyler
University of East Anglia · GBJohn Innes Centre · GBUniversidade Federal de Santa Catarina · BRUniversidade Federal do Rio de Janeiro · BR

Funding

Biotechnology and Biological Sciences Research Council BBS/E/J/000C0618Wellcome TrustWellcome Trust 081059/Z/06/Z
6 · The paper itself

Abstract

Epithelial cell invasion by the protozoan parasite Trypanosoma cruzi is enhanced by the presence of an enzyme expressed on its cell surface during the trypomastigote life cycle stage. The enzyme, trans-sialidase (TS), is a member of one of the largest gene families expressed by the parasite and the role of its activity in mediating epithelial cell entry has not hitherto been understood. Here we show that the T. cruzi TS generates an eat me signal which is capable of enabling epithelial cell entry. We have utilized purified, recombinant, active (TcTS) and inactive (TcTS2V0) TS coated onto beads to challenge an epithelial cell line. We find that TS activity acts upon G protein coupled receptors present at the epithelial cell synapse with the coated bead, thereby enhancing cell entry. By so doing, we provide evidence that TS proteins bind glycans, mediate the formation of distinct synaptic domains and promote macropinocytotic uptake of microparticles into a perinuclear compartment in a manner which may emulate entosis.

Indexed as

EndocytosisAnimalsCell MembraneDogsEntosisEpithelial CellsGlycoproteinsMadin Darby Canine Kidney CellsMicrospheresNeuraminidasePolysaccharidesReceptors, G-Protein-CoupledGlycoproteinsNeuraminidasePolysaccharidesReceptors, G-Protein-Coupledtrans-sialidase

Identifiers

PMID23601193
PMCPMC3770925
OpenAlexW1482372215

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.