Evidence map›Paper›PMID 31103463›Full record

ArticleFree radical biology & medicine2019

Xanthine oxidase-mediated oxidative stress promotes cancer cell-specific apoptosis.

Haixia Xu, Changlin Li, Olivier Mozziconacci, Runzhi Zhu, Ying Xu, Yuzhe Tang, Ruibao Chen, Yan Huang, Jeffrey M Holzbeierlein, Christian Schöneich and 2 more

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 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.7field-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

34 citing papers in PubMed, 67 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

12 authors at 4 institutions in 2 countries.

Haixia XuDepartment of Critical Care Medicine, Renmin Hospital, Wuhan University, Wuhan, China; Department of Urology, The University of Kansas Medical Center, Kansas City, KS, USA.
Changlin LiDepartment of Urology, The University of Kansas Medical Center, Kansas City, KS, USA; Institute of Precision Medicine, Jining Medical University, Jining, China.
Olivier MozziconacciDepartment of Pharmaceutical Chemistry, The University of Kansas School of Pharmacy, Lawrence, KS, USA.
Runzhi ZhuDepartment of Urology, The University of Kansas Medical Center, Kansas City, KS, USA; Center for Cell Therapy, Department of Medical Oncology, The Affiliated Hospital, Jiangsu University, Zhenjiang, China.
Ying XuDepartment of Urology, The University of Kansas Medical Center, Kansas City, KS, USA.
Yuzhe TangDepartment of Urology, The University of Kansas Medical Center, Kansas City, KS, USA.
Ruibao ChenDepartment of Urology, The University of Kansas Medical Center, Kansas City, KS, USA.
Yan HuangDepartment of Urology, The University of Kansas Medical Center, Kansas City, KS, USA.
Jeffrey M HolzbeierleinDepartment of Urology, The University of Kansas Medical Center, Kansas City, KS, USA.
Christian SchöneichDepartment of Pharmaceutical Chemistry, The University of Kansas School of Pharmacy, Lawrence, KS, USA.
Jian HuangDepartment of Pathology, Guangdong Medical University, Zhanjiang, China.
Benyi LiDepartment of Urology, The University of Kansas Medical Center, Kansas City, KS, USA; Center for Cell Therapy, Department of Medical Oncology, The Affiliated Hospital, Jiangsu University, Zhenjiang, China; Department of Pathology, Guangdong Medical University, Zhanjiang, China. Electronic address: bli@kumc.edu.
University of Kansas Medical Center · USGuangdong Medical College · CNUniversity of Kansas · USAffiliated Hospital of Jiangsu University · CN

Funding

SARCOPENIA AND APOPTOSIS: ROLE OF SERCA AND BCL-2P01AG012993 · NIA · UNIVERSITY OF KANSAS LAWRENCE · PI WILLIAMS, TODD D · 1995 to 2012
$14.0M
NIA NIH HHS P01 AG012993
6 · The paper itself

Abstract

The natural compound Alternol was shown to induce profound oxidative stress and apoptotic cell death preferentially in cancer cells. In this study, a comprehensive investigation was conducted to understand the mechanism for Alternol-induced ROS accumulation responsible for apoptotic cell death. Our data revealed that Alternol treatment moderately increased mitochondrial superoxide formation rate, but it was significantly lower than the total ROS positive cell population. Pre-treatment with mitochondria-specific anti-oxidant MitoQ, NOX or NOS specific inhibitors had no protective effect on Alternol-induced ROS accumulation and cell death. However, XDH/XO inhibition by specific small chemical inhibitors or gene silencing reduced total ROS levels and protected cells from apoptosis induced by Alternol. Further analysis revealed that Alternol treatment significantly enhanced XDH oxidative activity and induced a strong protein oxidation-related damage in malignant but not benign cells. Interestingly, benign cells exerted a strong spike in anti-oxidant SOD and catalase activities compared to malignant cells after Alternol treatment. Cell-based protein-ligand engagement and in-silicon docking analysis showed that Alternol interacts with XDH protein on the catalytic domain with two amino acid residues away from its substrate binding sites. Taken together, our data demonstrate that Alternol treatment enhances XDH oxidative activity, leading to ROS-dependent apoptotic cell death.

Indexed as

Antineoplastic AgentsAntioxidantsApoptosisCatalytic DomainCell LineCell Line, TumorEpithelial CellsHeterocyclic Compounds, 4 or More RingsHumansMaleMitochondriaMolecular Docking SimulationOrganophosphorus CompoundsOxidative StressProstateProtein BindingAlternolAntineoplastic AgentsAntioxidantsHeterocyclic Compounds, 4 or More RingsmitoquinoneOrganophosphorus CompoundsReactive Oxygen SpeciesRNA, Small InterferingSuperoxidesUbiquinoneXanthine DehydrogenaseXanthine OxidaseAlternolApoptosisProstate cancerROSXDHXOR

Identifiers

PMID31103463
PMCPMC6662189
OpenAlexW2945673523

What OpenQuestion holds

Textmetadata
LicenceTDM
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.