Evidence map›Paper›PMID 26641473›Full record

ArticlePloS one2015

The Combination of Vitamin K3 and Vitamin C Has Synergic Activity against Forms of Trypanosoma cruzi through a Redox Imbalance Process.

Vânia Cristina Desoti, Danielle Lazarin-Bidóia, Fabianne Martins Ribeiro, Solange Cardoso Martins, Jean Henrique da Silva Rodrigues, Tania Ueda-Nakamura, Celso Vataru Nakamura, Valdecir Farias Ximenes, Sueli de Oliveira Silva

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. 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
2.8field-weighted citation impact, top 10% 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, 32 citations in OpenAlex.

  1. Menadione: a platform and a target to valuable compounds synthesis.Beilstein journal of organic chemistry · 2022
    Review
  2. Article
  3. Article
  4. Potential Role of Antioxidants as Adjunctive Therapy in Chagas Disease.Oxidative medicine and cellular longevity · 2020
    Review
  5. Article
  6. Article
  7. Redox Balance Keepers and Possible Cell Functions Managed by Redox Homeostasis inFrontiers in cellular and infection microbiology · 2019
    Review
  8. 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

9 authors at 2 institutions in 1 country.

Vânia Cristina DesotiPrograma de Pós Graduação em Ciências Farmacêuticas, Universidade Estadual de Maringá, Maringá, PR, Brasil.
Danielle Lazarin-BidóiaPrograma de Pós Graduação em Ciências Farmacêuticas, Universidade Estadual de Maringá, Maringá, PR, Brasil.
Fabianne Martins RibeiroPrograma de Pós Graduação em Ciências Farmacêuticas, Universidade Estadual de Maringá, Maringá, PR, Brasil.
Solange Cardoso MartinsPrograma de Pós Graduação em Ciências Biológicas-Biologia Celular e Molecular, Universidade Estadual de Maringá, Maringá, PR, Brasil.
Jean Henrique da Silva RodriguesPrograma de Pós Graduação em Ciências Biológicas-Biologia Celular e Molecular, Universidade Estadual de Maringá, Maringá, PR, Brasil.
Tania Ueda-NakamuraPrograma de Pós Graduação em Ciências Farmacêuticas, Universidade Estadual de Maringá, Maringá, PR, Brasil.
Celso Vataru NakamuraPrograma de Pós Graduação em Ciências Farmacêuticas, Universidade Estadual de Maringá, Maringá, PR, Brasil.
Valdecir Farias XimenesDepartamento de Química, Faculdade de Ciências, Universidade Estadual Paulista Julio de Mesquita Filho, Bauru, SP, Brasil.
Sueli de Oliveira SilvaPrograma de Pós Graduação em Ciências Farmacêuticas, Universidade Estadual de Maringá, Maringá, PR, Brasil.
Universidade Estadual de Maringá · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chagas' disease is an infection that is caused by the protozoan Trypanosoma cruzi, affecting millions of people worldwide. Because of severe side effects and variable efficacy, the current treatments for Chagas' disease are unsatisfactory, making the search for new chemotherapeutic agents essential. Previous studies have reported various biological activities of naphthoquinones, such as the trypanocidal and antitumor activity of vitamin K3. The combination of this vitamin with vitamin C exerted better effects against various cancer cells than when used alone. These effects have been attributed to an increase in reactive oxygen species generation. In the present study, we evaluated the activity of vitamin K3 and vitamin C, alone and in combination, against T. cruzi. The vitamin K3 + vitamin C combination exerted synergistic effects against three forms of T. cruzi, leading to morphological, ultrastructural, and functional changes by producing reactive species, decreasing reduced thiol groups, altering the cell cycle, causing lipid peroxidation, and forming autophagic vacuoles. Our hypothesis is that the vitamin K3 + vitamin C combination induces oxidative imbalance in T. cruzi, probably started by a redox cycling process that leads to parasite cell death.

Indexed as

AnimalsAscorbic AcidCell LineChagas DiseaseDrug SynergismMacaca mulattaOxidation-ReductionReactive Oxygen SpeciesTrypanosoma cruziVitamin K 3Ascorbic AcidReactive Oxygen SpeciesVitamin K 3

Identifiers

PMID26641473
PMCPMC4671608
OpenAlexW2289174309

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.