Evidence map›Paper›PMID 35582006›Full record

ReviewCancer drug resistance (Alhambra, Calif.)2021

Oxidative stress and redox signaling in CRPC progression: therapeutic potential of clinically-tested Nrf2-activators.

Debasis Mondal, Devin Narwani, Shahnawaz Notta, Dawood Ghaffar, Nikhil Mardhekar, Syed S A Quadri

Open access · diamondAbstract readReview
In one paragraph

Review in Cancer drug resistance (Alhambra, Calif.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

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  16. Metabolic changes during prostate cancer development and progression.Journal of cancer research and clinical oncology · 2023
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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

6 authors at 1 institution in 1 country.

Debasis MondalDebusk College of Osteopathic Medicine, Lincoln Memorial University, Knoxville, TN 37932, USA.
Devin NarwaniDebusk College of Osteopathic Medicine, Lincoln Memorial University, Knoxville, TN 37932, USA.
Shahnawaz NottaDebusk College of Osteopathic Medicine, Lincoln Memorial University, Knoxville, TN 37932, USA.
Dawood GhaffarDebusk College of Osteopathic Medicine, Lincoln Memorial University, Knoxville, TN 37932, USA.
Nikhil MardhekarDebusk College of Osteopathic Medicine, Lincoln Memorial University, Knoxville, TN 37932, USA.
Syed S A QuadriDebusk College of Osteopathic Medicine, Lincoln Memorial University, Knoxville, TN 37932, USA.
Lincoln Memorial University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Androgen deprivation therapy (ADT) is the mainstay regimen in patients with androgen-dependent prostate cancer (PCa). However, the selection of androgen-independent cancer cells leads to castrate resistant prostate cancer (CRPC). The aggressive phenotype of CRPC cells underscores the need to elucidate mechanisms and therapeutic strategies to suppress CRPC outgrowth. Despite ADT, the activation of androgen receptor (AR) transcription factor continues via crosstalk with parallel signaling pathways. Understanding of how these signaling cascades are initiated and amplified post-ADT is lacking. Hormone deprivation can increase oxidative stress and the resultant reactive oxygen species (ROS) may activate both AR and non-AR signaling. Moreover, ROS-induced inflammatory cytokines may further amplify these redox signaling pathways to augment AR function. However, clinical trials using ROS quenching small molecule antioxidants have not suppressed CRPC progression, suggesting that more potent and persistent suppression of redox signaling in CRPC cells will be needed. The transcription factor Nrf2 increases the expression of numerous antioxidant enzymes and downregulates the function of inflammatory transcription factors, e.g., nuclear factor kappa B. We documented that Nrf2 overexpression can suppress AR-mediated transcription in CRPC cell lines. Furthermore, two Nrf2 activating agents, sulforaphane (a phytochemical) and bardoxolone-methyl (a drug in clinical trial) suppress AR levels and sensitize CRPC cells to anti-androgens. These observations implicate the benefits of potent Nrf2-activators to suppress the lethal signaling cascades that lead to CRPC outgrowth. This review article will address the redox signaling networks that augment AR signaling during PCa progression to CRPC, and the possible utility of Nrf2-activating agents as an adjunct to ADT.

Indexed as

androgen receptorendocrine resistancehormone therapyNrf2Nrf2-activatorsoxidative stressProstate cancerredox signaling

Identifiers

PMID35582006
PMCPMC9019181
OpenAlexW3110732860

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.