Evidence map›Paper›PMID 31446057›Full record

ArticleFree radical biology & medicine2019

Nitro aspirin (NCX4040) induces apoptosis in PC3 metastatic prostate cancer cells via hydrogen peroxide (H

Somaiah Chinnapaka, Guoxing Zheng, Aoshuang Chen, Gnanasekar Munirathinam

Open access · greenAbstract read
In one paragraph

Article in Free radical biology & medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.1field-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

10 citing papers in PubMed, 27 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

4 authors at 1 institution in 1 country.

Somaiah ChinnapakaDepartment of Biomedical Sciences, College of Medicine, University of Illinois, Rockford, IL, USA.
Guoxing ZhengDepartment of Biomedical Sciences, College of Medicine, University of Illinois, Rockford, IL, USA.
Aoshuang ChenDepartment of Biomedical Sciences, College of Medicine, University of Illinois, Rockford, IL, USA.
Gnanasekar MunirathinamDepartment of Biomedical Sciences, College of Medicine, University of Illinois, Rockford, IL, USA. Electronic address: mgnanas@uic.edu.
University of Illinois Chicago, Rockford campus · US

Funding

Overcoming EMT-driven metastatic castration-resistant prostate cancerR03CA212890 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MUNIRATHINAM, GNANASEKAR · 2017 to 2018
$160k
Dietary management of castration-resistant prostate cancerR03CA227218 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MUNIRATHINAM, GNANASEKAR · 2018 to 2019
$160k
Targeting TCTP Signaling to Control Castration-Resistant Prostate CancerR03CA230829 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MUNIRATHINAM, GNANASEKAR · 2018 to 2019
$160k
NCI NIH HHS R03 CA212890NCI NIH HHS R03 CA227218NCI NIH HHS R03 CA230829
6 · The paper itself

Abstract

Non-steroidal anti-inflammatory drugs (NSAID) have shown promise as anticancer agents by inducing cell death apart from their antipyretic, anti-inflammatory and anti-thrombogenic effects. In our current study, we investigated the oxidative stress mediated cell death mechanism of a NSAID derivative NCX4040 (a nitric oxide (NO) releasing form of aspirin) in castration-resistant prostate cancer (CRPC) PC3 cell line. Our data revealed that NCX4040 is more potent than its parent compound aspirin or NO releasing compound DETA NONOate. NCX4040 significantly induced hydrogen peroxide formation with ensuing oxidative stress and mitochondrial depolarization resulting in lipid peroxidation, cell cycle arrest, inhibition of colony growth and induction of apoptosis in PC3 cells. Moreover, NCX4040 inhibited migration potential of PC3 cells by depolymerizing F-actin and promoting anoikis. Interestingly, elevated levels of NADPH oxidase 1 (NOX1), superoxide dismutase (SOD) 1 and 2 were observed upon NCX4040 treatment. However, down regulation of anti-apoptotic markers B-cell lymphoma 2 (Bcl2) and anti-oxidant thioredoxin reductase 1 (TXNRD1) expression were observed. In addition, NCX4040 down regulated cyclin D1 expression in PC3 cells further supporting the anticancer effect of NCX4040. Western blot analysis revealed that significant down regulation of key anti-apoptotic markers such as cellular inhibitor of apoptosis protein-1 (cIAP1), X-linked inhibitor of apoptosis (XIAP), survivin, and Cellular-Myc (c-Myc). On the other hand, NCX4040-treated cells showed upregulation of phosho histone H2AX (pH2AX), cleaved caspase3 and cleaved Poly [ADP-ribose] polymerase 1 (PARP1). Taken together, our data demonstrate that NCX4040 treatment enhances free radical formation which in turn induces oxidative stress leading to mitochondrial mediated cell death in metastatic PC3 cells.

Indexed as

ApoptosisAspirinCell MovementCell ProliferationHumansHydrogen PeroxideMaleNitro CompoundsOxidantsOxidative StressProstatic NeoplasmsTumor Cells, CulturedWound HealingAspirinHydrogen PeroxideNCX 4040Nitro CompoundsOxidantsCatalaseFree radicalsHydrogen peroxideNCX4040Nitric oxideOxidative stressProstate cancer

Identifiers

PMID31446057
PMCPMC6848783
OpenAlexW2969697157

What OpenQuestion holds

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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.