Evidence map›Paper›PMID 31617161›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2020

The X

Zijie Zheng, Ganhua Luo, Xinchong Shi, Yali Long, Wanqing Shen, Zhoulei Li, Xiangsong Zhang

Abstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2020. 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
2.7field-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

22 citing papers in PubMed, 35 citations in OpenAlex.

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  15. High-dose intravenous vitamin C, a promising multi-targeting agent in the treatment of cancer.Journal of experimental & clinical cancer research : CR · 2021
    Review
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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

7 authors at 2 institutions in 1 country.

Zijie ZhengDepartment of Nuclear Medicine, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
Ganhua LuoDepartment of Nuclear Medicine, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
Xinchong ShiDepartment of Nuclear Medicine, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
Yali LongDepartment of Nuclear Medicine, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
Wanqing ShenDepartment of Nuclear Medicine, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China.
Zhoulei LiDepartment of Nuclear Medicine, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China. zhoulei.li@hotmail.com.
Xiangsong ZhangDepartment of Nuclear Medicine, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, China. zhxiangs@mail.sysu.edu.cn.
The First Affiliated Hospital, Sun Yat-sen University · CNSun Yat-sen University · CN

Funding

cience and Technology Planning Project of Guangdong Province 2016B030307003National Natural Science Foundation of China 81501509Science and Technology Planning Project of Guangdong Province 2017B020210001Science and Technology Planning Project of Guangdong Province grant 2017B020210001Science and Technology Program of Guangzhou grant 201607010353Training program of the Major Research Plan of Sun Yat-Sen University grant 17ykjc10
6 · The paper itself

Abstract

purposeTraditional treatment regimens for advanced prostate cancer, especially castration-resistant prostate cancer, result in low survival times with severe side effects. Therefore, new treatment options are required. Vitamin C (VC) has been identified as a promising anti-cancer agent of which the effects depend on the accumulation of H

methodsThe anti-cancer effect of VC and/or SAS on prostate cancer cells was assessed using WST-8, colony formation and annexin V-FITC/PI FACS assays. Changes in cellular ROS and GSH levels were determined to verify our hypothesis. Finally, BALB/c nude mice bearing prostate cancer xenografts were used to assess the anti-cancer effects of single or combined VC and SAS therapies.

resultsWe found that SAS could potentiate the short- and long-term cytotoxicity of VC in prostate cancer cells. We also found that the synergistic effect of SAS and VC led to significant cellular GSH depletion, resulting in increased ROS accumulation. This synergistic effect could be reversed by the antioxidant N-acetyl-L-cysteine (NAC). The synergistic effect of SAS and VC was also noted in prostate cancer xenografts and correlated with immunohistochemistry results.

conclusionsOur results strongly indicate that SAS, a relatively non-toxic drug that targets cystine transporters, in combination with VC may be superior to their single applications in the treatment of prostate cancer.

Indexed as

AcetylcysteineAmino Acid Transport System y+AnimalsAntineoplastic Combined Chemotherapy ProtocolsAntioxidantsApoptosisAscorbic AcidCell Line, TumorCell ProliferationCell SurvivalDrug SynergismGlutathioneHumansImmunohistochemistryMaleMiceAcetylcysteineAmino Acid Transport System y+AntioxidantsAscorbic AcidGlutathioneReactive Oxygen SpeciesSLC7A11 protein, humanSulfasalazineCombination treatmentGSHProstate cancerROSSulfasalazineVitamin CXc−

Identifiers

PMID31617161
PMCPMC12990700
OpenAlexW2981146479

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.