Evidence map›Paper›PMID 23844182›Full record

ArticlePloS one2013

Oral exposure to Phytomonas serpens attenuates thrombocytopenia and leukopenia during acute infection with Trypanosoma cruzi.

Rosiane V da Silva, Aparecida D Malvezi, Leonardo da Silva Augusto, Danielle Kian, Vera Lúcia H Tatakihara, Lucy M Yamauchi, Sueli F Yamada-Ogatta, Luiz V Rizzo, Sergio Schenkman, Phileno Pinge-Filho

Open access · goldAbstract read
In one paragraph

Article in PloS one, 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
1.0field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. [Research on immunological function of platelet receptor FcγRⅡA].Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi · 2023
    Article
  4. Review
  5. Article
  6. ExperimentalFrontiers in immunology · 2020
    Article
  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

10 authors at 3 institutions in 1 country.

Rosiane V da SilvaLaboratório de Imunopatologia Experimental, Departamento de Ciências Patológicas, Universidade Estadual de Londrina, Paraná, Brasil.
Aparecida D Malvezi
Leonardo da Silva Augusto
Danielle Kian
Vera Lúcia H Tatakihara
Lucy M Yamauchi
Sueli F Yamada-Ogatta
Luiz V Rizzo
Sergio Schenkman
Phileno Pinge-Filho
Universidade Estadual de Londrina · BRUniversidade Federal de São Paulo · BRHospital Israelita Albert Einstein · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mice infected with Trypanosoma cruzi, the agent of Chagas disease, rapidly develop anemia and thrombocytopenia. These effects are partially promoted by the parasite trans-sialidase (TS), which is shed in the blood and depletes sialic acid from the platelets, inducing accelerated platelet clearance and causing thrombocytopenia during the acute phase of disease. Here, we demonstrate that oral immunization of C57BL/6 mice with Phytomonas serpens, a phytoflagellate parasite that shares common antigens with T. cruzi but has no TS activity, reduces parasite burden and prevents thrombocytopenia and leukopenia. Immunization also reduces platelet loss after intraperitoneal injection of TS. In addition, passive transfer of immune sera raised in mice against P. serpens prevented platelet clearance. Thus, oral exposure to P. serpens attenuates the progression of thrombocytopenia induced by TS from T. cruzi. These findings are not only important for the understanding of the pathogenesis of T. cruzi infection but also for developing novel approaches of intervention in Chagas disease.

Indexed as

Acute DiseaseAnimalsBlood PlateletsChagas DiseaseFemaleGlycoproteinsHost-Parasite InteractionsImmunizationLeukopeniaMaleMiceMice, Inbred C57BLN-Acetylneuraminic AcidNeuraminidasePlatelet CountSolanum lycopersicumGlycoproteinsN-Acetylneuraminic AcidNeuraminidasetrans-sialidase

Identifiers

PMID23844182
PMCPMC3699546
OpenAlexW2075873523

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.