Evidence map›Paper›PMID 36764624›Full record

ArticleFree radical biology & medicine2023

Molecular interplay between NOX1 and autophagy in cadmium-induced prostate carcinogenesis.

Ashish Tyagi, Balaji Chandrasekaran, Ajit K Navin, Vaibhav Shukla, Becaa V Baby, Murali K Ankem, Chendil Damodaran

Open access · hybridAbstract read
In one paragraph

Article in Free radical biology & medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Cadmium toxicity and autophagy: a review.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2024
    Review
  9. Article
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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.

Ashish TyagiDepartment of Pharmacology, College of Pharmacy, Texas A&M University, College Station, TX, 77845, USA.
Balaji ChandrasekaranDepartment of Pharmacology, College of Pharmacy, Texas A&M University, College Station, TX, 77845, USA.
Ajit K NavinDepartment of Pharmacology, College of Pharmacy, Texas A&M University, College Station, TX, 77845, USA.
Vaibhav ShuklaDepartment of Pharmacology, College of Pharmacy, Texas A&M University, College Station, TX, 77845, USA.
Becaa V BabyDepartment of Urology, University of Louisville, Louisville, KY, USA.
Murali K AnkemDepartment of Urology, University of Louisville, Louisville, KY, USA.
Chendil DamodaranDepartment of Pharmacology, College of Pharmacy, Texas A&M University, College Station, TX, 77845, USA; Department of Urology, University of Louisville, Louisville, KY, USA. Electronic address: chendamodar@tamu.edu.
Texas A&M University · USUniversity of Louisville · US

Funding

Cell Survival Advantage in Cadmium Induced CarcinogenesisR01ES030019 · NIEHS · UNIVERSITY OF LOUISVILLE · PI DAMODARAN, CHENDIL · 2019 to 2025
$2.3M
The role of autophagy in cadmium induced prostate carcinogenesisR01ES028102 · NIEHS · UNIVERSITY OF LOUISVILLE · PI ANKEM, MURALI, DAMODARAN, CHENDIL · 2018 to 2022
$1.9M
NIEHS NIH HHS R01 ES028102NIEHS NIH HHS R01 ES030019
6 · The paper itself

Abstract

Chronic exposure to cadmium (Cd), a class I carcinogen, leads to malignant transformation of normal prostate epithelial cells (RWPE-1). The constant generation of Cd-induced ROS and resulting ER stress induces cellular responses that are needed for cell survival, and autophagy has an important role in this process. However, the mechanisms that regulate Cd-induced ROS and how these differ in terms of acute and chronic cadmium exposure remain unexplained. Here, we show that acute or chronic Cd exposure facilitates NOX1 assembly by activating its cytosolic regulators p47phox and p67phox in RWPE-1 cells. Upregulation of NOX1 complex proteins and generation of ROS activates unfolded protein response (UPR) via phosphorylation of protein kinase RNA-like endoplasmic reticulum kinase (PERK), eukaryotic initiation factor 2 alpha (eIF2α), and selective translation of activating transcription factor 4 (ATF4). Chronic Cd exposure constantly activates NOX1 complex and generates consistent ROS and ER stress that led to defective autophagy, wherein ATG5 expression is downregulated in contrast to acute Cd exposure. As a result, selective/defective autophagy creates depletion of autophagosome-lysosome fusion that gives a survival advantage to transforming cells, which is not available to RWPE-1 cells acutely exposed to Cd. Knockdown of key molecules in a lockstep manner directly affects the most downstream autophagy pathways in transforming cells. Overall, this study demonstrates that assembly of NOX1 complex proteins is indispensable for Cd-induced persistent ROS and controls ER stress-induced defective autophagy in mice and humans.

Indexed as

CadmiumProstateActivating Transcription Factor 4AnimalsApoptosisAutophagyCell Transformation, NeoplasticEndoplasmic Reticulum StressHumansMaleMiceNADPH Oxidase 1Reactive Oxygen SpeciesActivating Transcription Factor 4CadmiumNADPH Oxidase 1NOX1 protein, humanReactive Oxygen SpeciesAutophagyCadmiumER stressNADPH OxidaseProstate cancerROSTransformation

Identifiers

PMID36764624
PMCPMC12884830
OpenAlexW4319773337

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.