Evidence map›Paper›PMID 21663679›Full record

ArticleCancer cell international2011

Vitamin K3 and vitamin C alone or in combination induced apoptosis in leukemia cells by a similar oxidative stress signalling mechanism.

Angelica R Bonilla-Porras, Marlene Jimenez-Del-Rio, Carlos Velez-Pardo

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 65 citations in OpenAlex.

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  14. High-dose intravenous vitamin C, a promising multi-targeting agent in the treatment of cancer.Journal of experimental & clinical cancer research : CR · 2021
    Review
  15. Article
  16. TPEN exerts selective anti-leukemic efficacy in ex vivo drug-resistant childhood acute leukemia.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2021
    Article
  17. Article
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  19. Vitamin KInvestigational new drugs · 2020
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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

3 authors at 1 institution in 1 country.

Angelica R Bonilla-PorrasSchool of Medicine, Medical Research Institute, University of Antioquia (UdeA), Calle 62 # 52-59, Building 1, Laboratory 411/412; SIU- Medellin, Colombia. carlos.velez@neurociencias.udea.edu.co.
Marlene Jimenez-Del-Rio
Carlos Velez-Pardo
Universidad de Antioquia · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSecondary therapy-related acute lymphoblastic leukemia might emerge following chemotherapy and/or radiotherapy for primary malignancies. Therefore, other alternatives should be pursued to treat leukemia.

resultsIt is shown that vitamin K3- or vitamin C- induced apoptosis in leukemia cells by oxidative stress mechanism involving superoxide anion radical and hydrogen peroxide generation, activation of NF-κB, p53, c-Jun, protease caspase-3 activation and mitochondria depolarization leading to nuclei fragmentation. Cell death was more prominent when Jurkat and K562 cells are exposed to VC and VK3 in a ratio 1000:1 (10 mM: 10 μM) or 100:1 (300 μM: 3 μM), respectively.

conclusionWe provide for the first time in vitro evidence supporting a causative role for oxidative stress in VK3- and VC-induced apoptosis in Jurkat and K562 cells in a domino-like mechanism. Altogether these data suggest that VK3 and VC should be useful in the treatment of leukemia.

Identifiers

PMID21663679
PMCPMC3127817
OpenAlexW2150886441

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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.