Evidence map›Paper›PMID 23431251›Full record

ReviewTheScientificWorldJournal2013

Genetic structure and expression of the surface glycoprotein GP82, the main adhesin of Trypanosoma cruzi metacyclic trypomastigotes.

Paulo Roberto Ceridorio Correa, Esteban Mauricio Cordero, Luciana Girotto Gentil, Ethel Bayer-Santos, José Franco da Silveira

Abstract readReview
In one paragraph

Review in TheScientificWorldJournal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Mechanisms Associated withLife (Basel, Switzerland) · 2021
    Review
  3. Article
  4. Article
  5. Article
  6. A Brief View of the Surface Membrane Proteins fromJournal of parasitology research · 2017
    Review
  7. Article
  8. Review
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.

Paulo Roberto Ceridorio CorreaDepartamento de Microbiologia, Imunologia e Parasitologia, Escola Paulista de Medicina, Universidade Federal de São Paulo, Rua Botucatu 862, 04023-062 São Paulo, SP, Brazil.
Esteban Mauricio Cordero
Luciana Girotto Gentil
Ethel Bayer-Santos
José Franco da Silveira

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

T. cruzi improves the likelihood of invading or adapting to the host through its capacity to present a large repertoire of surface molecules. The metacyclic stage-specific surface glycoprotein GP82 has been implicated in host cell invasion. GP82 is encoded by multiple genes from the trans-sialidase superfamily. GP82 shows a modular organization, with some variation of N-terminal region flanking a conserved central core where the binding sites to the mammalian cell and gastric mucin are located. The function of GP82 as adhesin in host cell invasion process could expose the protein to an intense conservative and selective pressure. GP82 is a GPI-anchored surface protein, synthesized as a 70 kDa precursor devoid of N-linked sugars. GPI-minus variants accumulate in the ER indicating that GPI anchor acts as a forward transport signal for progressing along the secretory pathway as suggested for T. cruzi mucins. It has been demonstrated that the expression of GP82 is constitutive and may be regulated at post-transcriptional level, for instance, at translational level and/or mRNA stabilization. GP82 mRNAs are mobilized to polysomes and consequently translated, but only in metacyclic trypomastigotes. Analysis of transgenic parasites indicates that the mechanism regulating GP82 expression involves multiple elements in the 3'UTR.

Indexed as

3' Untranslated RegionsAmino Acid SequenceBinding SitesCell AdhesionChagas DiseaseGene Expression RegulationHumansMolecular Sequence DataMultigene FamilyPolyribosomesProtozoan ProteinsRNA Processing, Post-TranscriptionalRNA StabilityTrypanosoma cruziVariant Surface Glycoproteins, Trypanosoma3' Untranslated Regionsglycoprotein GP82, Trypanosoma cruziProtozoan ProteinsVariant Surface Glycoproteins, Trypanosoma

Identifiers

PMID23431251
PMCPMC3575623

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.