Evidence map›Paper›PMID 33298212›Full record

ArticleParasitology2021

Marcela S Rial, Katia P Seremeta, Mónica I Esteva, Jacqueline Búa, Claudio J Salomon, Laura E Fichera

Abstract read
In one paragraph

Article in Parasitology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. International journal of molecular sciences · 2023
    Article
  5. Article
  6. Article
  7. 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

6 authors.

Marcela S RialInstituto Nacional de Parasitología Dr M. Fatala Chaben, ANLIS CG Malbrán, Ministerio de Salud, Av. Paseo Colón 568, Ciudad de Buenos Aires, Argentina.
Katia P SeremetaDepartamento de Ciencias Básicas y Aplicadas, Universidad Nacional del Chaco Austral, Cte. Fernández 755, 3700, Pcia. Roque Sáenz Peña, Chaco, Argentina.
Mónica I EstevaInstituto Nacional de Parasitología Dr M. Fatala Chaben, ANLIS CG Malbrán, Ministerio de Salud, Av. Paseo Colón 568, Ciudad de Buenos Aires, Argentina.
Jacqueline BúaInstituto Nacional de Parasitología Dr M. Fatala Chaben, ANLIS CG Malbrán, Ministerio de Salud, Av. Paseo Colón 568, Ciudad de Buenos Aires, Argentina.
Claudio J SalomonInstituto de Química Rosario, Consejo Nacional de Investigaciones Científicas y Técnicas (IQUIR-CONICET), Suipacha 531, 2000, Rosario, Argentina.
Laura E FicheraInstituto Nacional de Parasitología Dr M. Fatala Chaben, ANLIS CG Malbrán, Ministerio de Salud, Av. Paseo Colón 568, Ciudad de Buenos Aires, Argentina.ORCID 0000-0002-2089-0659

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chagas disease is a serious parasitic infection caused by Trypanosoma cruzi. Unfortunately, the current chemotherapeutic tools are not enough to combat the infection. The aim of this study was to evaluate the trypanocidal activity of benznidazole-loaded microparticles during the acute phase of Chagas infection in an experimental murine model. Microparticles were prepared by spray-drying using copolymers derived from esters of acrylic and methacrylic acids as carriers. Dissolution efficiency of the formulations was up to 3.80-fold greater than that of raw benznidazole. Stability assay showed no significant difference (P > 0.05) in the loading capacity of microparticles for 3 years. Cell cultures showed no visible morphological changes or destabilization of the cell membrane nor haemolysis was observed in defibrinated human blood after microparticles treatment. Mice with acute lethal infection survived 100% after 30 days of treatment with benznidazole microparticles (50 mg kg-1 day-1). Furthermore, no detectable parasite load measured by quantitative polymerase chain reaction and lower levels of T. cruzi-specific antibodies by enzyme-linked immunosorbent assay were found in those mice. A significant decrease in the inflammation of heart tissue after treatment with these microparticles was observed, in comparison with the inflammatory damage observed in both infected mice treated with raw benznidazole and untreated infected mice. Therefore, these polymeric formulations are an attractive approach to treat Chagas disease.

Indexed as

Acute DiseaseAnimalsChagas DiseaseDisease Models, AnimalFemaleMiceNanoparticlesNitroimidazolesTrypanocidal AgentsTrypanosoma cruzibenzonidazoleNitroimidazolesTrypanocidal AgentsBenznidazoleChagas diseaseEudragit®experimental infectionmicroparticlesspray-drying

Identifiers

PMID33298212
PMCPMC10950374

What OpenQuestion holds

Textmetadata
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.