Evidence map›Paper›PMID 26941821›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2016

Investigation of Calcium Channel Blockers as Antiprotozoal Agents and Their Interference in the Metabolism of Leishmania (L.) infantum.

Juliana Quero Reimão, Juliana Tonini Mesquita, Daiane Dias Ferreira, Andre Gustavo Tempone

Open access · hybridAbstract read
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Anti-Parasitology · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Disruption of Intracellular Calcium Homeostasis as a Therapeutic Target AgainstFrontiers in cellular and infection microbiology · 2020
    Review
  13. Article
  14. Emerging therapeutic targets for treatment of leishmaniasis.Expert opinion on therapeutic targets · 2018
    Review
  15. 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

4 authors at 1 institution in 1 country.

Juliana Quero ReimãoCentre for Parasitology and Mycology, Institute Adolfo Lutz, Secretary of Health of São Paulo State, Avenida Dr. Arnaldo 351, 01246-000 São Paulo, SP, Brazil; Departamento de Morfologia e Patologia Básica, Faculdade de Medicina de Jundiaí, Rua Francisco Telles 250, 13202-550 Jundiai, SP, Brazil.ORCID 0000-0002-4418-0838
Juliana Tonini MesquitaCentre for Parasitology and Mycology, Institute Adolfo Lutz, Secretary of Health of São Paulo State, Avenida Dr. Arnaldo 351, 01246-000 São Paulo, SP, Brazil.ORCID 0000-0002-1734-3400
Daiane Dias FerreiraCentre for Parasitology and Mycology, Institute Adolfo Lutz, Secretary of Health of São Paulo State, Avenida Dr. Arnaldo 351, 01246-000 São Paulo, SP, Brazil.ORCID 0000-0003-1570-8039
Andre Gustavo TemponeCentre for Parasitology and Mycology, Institute Adolfo Lutz, Secretary of Health of São Paulo State, Avenida Dr. Arnaldo 351, 01246-000 São Paulo, SP, Brazil.ORCID 0000-0002-9900-1470
Instituto Adolfo Lutz · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leishmaniasis and Chagas disease are neglected parasitic diseases endemic in developing countries; efforts to find new therapies remain a priority. Calcium channel blockers (CCBs) are drugs in clinical use for hypertension and other heart pathologies. Based on previous reports about the antileishmanial activity of dihydropyridine-CCBs, this work aimed to investigate whether the in vitro anti-Leishmania infantum and anti-Trypanosoma cruzi activities of this therapeutic class would be shared by other non-dihydropyridine-CCBs. Except for amrinone, our results demonstrated antiprotozoal activity for fendiline, mibefradil, and lidoflazine, with IC50 values in a range between 2 and 16 μM and Selectivity Index between 4 and 10. Fendiline demonstrated depolarization of mitochondrial membrane potential, with increased reactive oxygen species production in amlodipine and fendiline treated Leishmania, but without plasma membrane disruption. Finally, in vitro combinations of amphotericin B, miltefosine, and pentamidine against L. infantum showed in isobolograms an additive interaction when these drugs were combined with fendiline, resulting in overall mean sum of fractional inhibitory concentrations between 0.99 and 1.10. These data demonstrated that non-dihydropyridine-CCBs present antiprotozoal activity and could be useful candidates for future in vivo efficacy studies against Leishmaniasis and Chagas' disease.

Identifiers

PMID26941821
PMCPMC4749844
OpenAlexW2260993349

What OpenQuestion holds

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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.