Evidence map›Paper›PMID 31477836›Full record

ArticleOncogene2020

TXNDC9 regulates oxidative stress-induced androgen receptor signaling to promote prostate cancer progression.

Tingting Feng, Ru Zhao, Feifei Sun, Qiqi Lu, Xueli Wang, Jing Hu, Shiguan Wang, Lin Gao, Qianqian Zhou, Xueting Xiong and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 37 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

13 authors at 4 institutions in 2 countries.

Tingting FengThe Key Laboratory of Experimental Teratology, Ministry of Education and Department of Pathology, Shandong University, School of Basic Medical Sciences, 250012, Jinan, China.
Ru ZhaoThe Key Laboratory of Experimental Teratology, Ministry of Education and Department of Pathology, Shandong University, School of Basic Medical Sciences, 250012, Jinan, China.
Feifei SunThe Key Laboratory of Experimental Teratology, Ministry of Education and Department of Pathology, Shandong University, School of Basic Medical Sciences, 250012, Jinan, China.
Qiqi LuResearch Center for Medicinal Biotechnology, Key Laboratory for Rare and Uncommon Diseases of Shandong Province, Shandong First Medical University & Shandong Academy of Medical Sciences, 250012, Jinan, China.
Xueli WangThe Key Laboratory of Experimental Teratology, Ministry of Education and Department of Pathology, Shandong University, School of Basic Medical Sciences, 250012, Jinan, China.
Jing HuThe Key Laboratory of Experimental Teratology, Ministry of Education and Department of Pathology, Shandong University, School of Basic Medical Sciences, 250012, Jinan, China.
Shiguan WangResearch Center for Medicinal Biotechnology, Key Laboratory for Rare and Uncommon Diseases of Shandong Province, Shandong First Medical University & Shandong Academy of Medical Sciences, 250012, Jinan, China.
Lin GaoThe Key Laboratory of Experimental Teratology, Ministry of Education and Department of Pathology, Shandong University, School of Basic Medical Sciences, 250012, Jinan, China.
Qianqian ZhouThe Key Laboratory of Experimental Teratology, Ministry of Education and Department of Pathology, Shandong University, School of Basic Medical Sciences, 250012, Jinan, China.
Xueting XiongDepartment of Molecular Genetics, University of Toronto, Toronto, ON, Canada.
Xuesen DongVancouver Prostate Centre, Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0002-3115-3371
Lin Wang *Research Center for Medicinal Biotechnology, Key Laboratory for Rare and Uncommon Diseases of Shandong Province, Shandong First Medical University & Shandong Academy of Medical Sciences, 250012, Jinan, China. wanglin.83@163.com.
Bo Han *The Key Laboratory of Experimental Teratology, Ministry of Education and Department of Pathology, Shandong University, School of Basic Medical Sciences, 250012, Jinan, China. boh@sdu.edu.cn.
Shandong University · CNShandong First Medical University · CNUniversity of British Columbia · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reactive oxygen species (ROS) and ROS-induced oxidative stress are associated with prostate cancer (PCa) development and castrate-resistant tumor progression. This is in part through the activation of the androgen receptor (AR) signaling. However, the molecular underpinning of ROS to activate AR remains poorly understood. Here, we report that the thioredoxin domain-containing 9 (TXNDC9) is an important regulator of ROS to trigger AR signaling. TXNDC9 expression is upregulated by ROS inducer, and increased TXNDC9 expression in patient tumors is associated with advanced clinical stages. TXNDC9 promotes PCa cell survival and proliferation. It is required for AR protein expression and AR transcriptional activity under oxidative stress conditions. Mechanistically, ROS inducers promote TXNDC9 to dissociate from PRDX1, but enhance a protein association with MDM2. Concurrently, PRDX1 enhances its association with AR. These protein interaction exchanges result in not only MDM2 protein degradation, but also PRDX1 mediated AR protein stabilization, and subsequent elevation of AR signaling. Blocking PRDX1 by its inhibitor, Conoidin A (CoA), suppresses AR signaling, PCa cell proliferation, and xenograft tumor growth even under androgen-deprived conditions. These tumor-suppressive effects of CoA were further strengthened when in combination with enzalutamide treatment. Together, these studies demonstrate that the TXNDC9-PRDX1 axis plays an important role for ROS to activate AR functions. It provides a proof-of-principle that co-targeting AR and PRDX1 may be more effective to control PCa growth.

Indexed as

AnimalsBenzamidesCell ProliferationDisease ProgressionGene Expression Regulation, NeoplasticHeterograftsHumansMaleMiceNitrilesOxidative StressPeroxiredoxinsPhenylthiohydantoinProstateProstatic Neoplasms, Castration-ResistantProtein StabilityAR protein, humanBenzamidesconoidin AenzalutamideMDM2 protein, humanNitrilesPeroxiredoxinsPhenylthiohydantoinPRDX1 protein, humanProto-Oncogene Proteins c-mdm2QuinoxalinesReactive Oxygen SpeciesReceptors, AndrogenThioredoxinsTXNDC9 protein, human

Identifiers

PMID31477836
OpenAlexW2971594652

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.