Evidence map›Paper›PMID 27347554›Full record

ArticleInternational scholarly research notices2015

Toxicity and Loss of Mitochondrial Membrane Potential Induced by Alkyl Gallates in Trypanosoma cruzi.

Rogério Andréo, Luís Octávio Regasini, Maicon Segalla Petrônio, Bruna Galdorfini Chiari-Andréo, Aline Tansini, Dulce Helena Siqueira Silva, Regina Maria Barretto Cicarelli

Open access · hybridAbstract read
In one paragraph

Article in International scholarly research notices, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Trypanocidal Mechanism of Action andInternational journal of molecular sciences · 2019
    Article
  5. Article
  6. Phenothiazinium Dyes Are Active againstBioMed research international · 2019
    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

7 authors at 1 institution in 1 country.

Rogério AndréoInstituto de Química, Universidade Estadual Paulista (UNESP), Rua Professor Franscisco Degni 55, Bairro Quitandinha, CP 355, 14800-900 Araraquara, SP, Brazil.
Luís Octávio RegasiniInstituto de Química, Universidade Estadual Paulista (UNESP), Rua Professor Franscisco Degni 55, Bairro Quitandinha, CP 355, 14800-900 Araraquara, SP, Brazil.
Maicon Segalla PetrônioInstituto de Química, Universidade Estadual Paulista (UNESP), Rua Professor Franscisco Degni 55, Bairro Quitandinha, CP 355, 14800-900 Araraquara, SP, Brazil.
Bruna Galdorfini Chiari-AndréoFaculdade de Ciências Farmacêuticas, Universidade Estadual Paulista (UNESP), Rodovia Araraquara-Jaú, km 1, CP 355, 14801-902 Araraquara, SP, Brazil.
Aline TansiniFaculdade de Ciências Farmacêuticas, Universidade Estadual Paulista (UNESP), Rodovia Araraquara-Jaú, km 1, CP 355, 14801-902 Araraquara, SP, Brazil.
Dulce Helena Siqueira SilvaInstituto de Química, Universidade Estadual Paulista (UNESP), Rua Professor Franscisco Degni 55, Bairro Quitandinha, CP 355, 14800-900 Araraquara, SP, Brazil.
Regina Maria Barretto CicarelliFaculdade de Ciências Farmacêuticas, Universidade Estadual Paulista (UNESP), Rodovia Araraquara-Jaú, km 1, CP 355, 14801-902 Araraquara, SP, Brazil.
Universidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

American trypanosomiasis or Chagas disease is a debilitating disease representing an important social problem that affects, approximately, 10 million people in the world. The main aggravating factor of this situation is the lack of an effective drug to treat the different stages of this disease. In this context, the search for trypanocidal substances isolated from plants, synthetic or semi synthetic molecules, is an important strategy. Here, the trypanocidal potential of gallates was assayed in epimastigotes forms of T. cruzi and also, the interference of these substances on the mitochondrial membrane potential of the parasites was assessed, allowing the study of the mechanism of action of the gallates in the T. cruzi organisms. Regarding the preliminary structure-activity relationships, the side chain length of gallates plays crucial role for activity. Nonyl, decyl, undecyl, and dodecyl gallates showed potent antitrypanosomal effect (IC50 from 1.46 to 2.90 μM) in contrast with benznidazole (IC50 = 34.0 μM). Heptyl gallate showed a strong synergistic activity with benznidazole, reducing by 10(5)-fold the IC50 of benznidazole. Loss of mitochondrial membrane potential induced by these esters was revealed. Tetradecyl gallate induced a loss of 53% of the mitochondrial membrane potential, at IC50 value.

Identifiers

PMID27347554
PMCPMC4897139
OpenAlexW2042257217

What OpenQuestion holds

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Registered trials

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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.