Evidence map›Paper›PMID 22802136›Full record

ArticleJournal of bioenergetics and biomembranes2012

D-Amino acid oxidase-induced oxidative stress, 3-bromopyruvate and citrate inhibit angiogenesis, exhibiting potent anticancer effects.

S M El Sayed, R M Abou El-Magd, Y Shishido, K Yorita, S P Chung, D H Tran, T Sakai, H Watanabe, S Kagami, K Fukui

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of bioenergetics and biomembranes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

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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

10 authors at 1 institution in 1 country.

S M El SayedDivision of Enzyme Pathophysiology, The Institute for Enzyme Research (KOSOKEN), The University of Tokushima, Kuramoto-cho, Tokushima, Japan.
R M Abou El-Magd
Y Shishido
K Yorita
S P Chung
D H Tran
T Sakai
H Watanabe
S Kagami
K Fukui
Tokushima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angiogenesis is critical for cancer growth and metastasis. Steps of angiogenesis are energy consuming, while vascular endothelial cells are highly glycolytic. Glioblastoma multiforme (GBM) is a highly vascular tumor and this enhances its aggressiveness. D-amino acid oxidase (DAO) is a promising therapeutic protein that induces oxidative stress upon acting on its substrates. Oxidative stress-energy depletion (OSED) therapy was recently reported (El Sayed et al., Cancer Gene Ther, 19, 1-18, 2012). OSED combines DAO-induced oxidative stress with energy depletion caused by glycolytic inhibitors such as 3-bromopyruvate (3BP), a hexokinase II inhibitor that depleted ATP in cancer cells and induced production of hydrogen peroxide. 3BP disturbs the Warburg effect and antagonizes effects of lactate and pyruvate (El Sayed et al., J Bioenerg Biomembr, 44, 61-79, 2012). Citrate is a natural organic acid capable of inhibiting glycolysis by targeting phosphofructokinase. Here, we report that DAO, 3BP and citrate significantly inhibited angiogenesis, decreased the number of vascular branching points and shortened the length of vascular tubules. OSED delayed the growth of C6/DAO glioma cells. 3BP combined with citrate delayed the growth of C6 glioma cells and decreased significantly the number and size of C6 glioma colonies in soft agar. Human GBM cells (U373MG) were resistant to chemotherapy e.g. cisplatin and cytosine arabinoside, while 3BP was effective in decreasing the viability and disturbing the morphology of U373MG cells.

Indexed as

Adenosine TriphosphateAnimalsAntineoplastic AgentsCell Line, TumorChelating AgentsCisplatinCitric AcidCytarabineD-Amino-Acid OxidaseDrug Resistance, NeoplasmEnergy MetabolismEnzyme InhibitorsGlioblastomaHexokinaseHumansHuman Umbilical Vein Endothelial CellsAdenosine TriphosphateAntineoplastic AgentsbromopyruvateChelating AgentsCisplatinCitric AcidCytarabineD-Amino-Acid OxidaseDao1 protein, mouseDAO protein, humanEnzyme InhibitorsHexokinaseHydrogen PeroxidePyruvates

Identifiers

PMID22802136
OpenAlexW2134749067

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.