Evidence map›Paper›PMID 29408041›Full record

ArticleToxicology and applied pharmacology2018

Low-level arsenic causes proteotoxic stress and not oxidative stress.

Matthew Dodson, Montserrat Rojo de la Vega, Bryan Harder, Raul Castro-Portuguez, Silvia D Rodrigues, Pak Kin Wong, Eli Chapman, Donna D Zhang

Abstract read
In one paragraph

Article in Toxicology and applied pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Arsenic Impairs Wound Healing Processes in Dermal Fibroblasts and Mice.International journal of molecular sciences · 2024
    Article
  9. Article
  10. Arsenic-induced prostate cancer: an enigma.Medical oncology (Northwood, London, England) · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. Arsenic and cancer: Evidence and mechanisms.Advances in pharmacology (San Diego, Calif.) · 2023
    Article
  15. Review
  16. Review
  17. Nuclear Organization in Response to Stress: A Special Focus on Nucleoli.Results and problems in cell differentiation · 2022
    Article
  18. Review
  19. The intricacies of NRF2 regulation in cancer.Seminars in cancer biology · 2021
    Review
  20. Article
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

8 authors at 2 institutions in 1 country.

Matthew DodsonDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ 85721, USA.
Montserrat Rojo de la VegaDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ 85721, USA.
Bryan HarderDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ 85721, USA.
Raul Castro-PortuguezDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ 85721, USA.
Silvia D RodriguesDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ 85721, USA.
Pak Kin WongDepartment of Biomedical Engineering, The Pennsylvania State University, University Park, PA 16802, USA.
Eli ChapmanDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ 85721, USA.
Donna D ZhangDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ 85721, USA; Arizona Cancer Center, University of Arizona, Tucson, AZ 85724, USA. Electronic address: dzhang@pharmacy.arizona.edu.
University of Arizona · USPennsylvania State University · US

Funding

VITAMIN AP30CA023074 · NCI · UNIVERSITY OF ARIZONA · PI Dan Theodorescu · 1985 to 2026
$110.2M
TRANSPORT OF TRACE METALS IN A POLLUTED AQUIFERP42ES004940 · NIEHS · UNIVERSITY OF ARIZONA · PI Jon D Chorover · 1990 to 2026
$68.1M
SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI DEAN BILLHEIMER · 1994 to 2026
$36.7M
Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
Stress response, p97, and Nrf2 in arsenic-mediated toxicityR01ES023758 · NIEHS · UNIVERSITY OF ARIZONA · PI CHAPMAN, ELI, ZHANG, DONNA D · 2014 to 2018
$1.6M
Arsenic, Nrf2 and Autophagy Dysfunction in Type II DiabetesR01DK109555 · NIDDK · UNIVERSITY OF ARIZONA · PI ZHANG, DONNA D · 2016 to 2019
$1.4M
Nrf2, autophagy, and arsenic carcinogenesisR01ES026845 · NIEHS · UNIVERSITY OF ARIZONA · PI ZHANG, DONNA D · 2016 to 2019
$1.4M
NCI NIH HHS P30 CA023074NIDDK NIH HHS R01 DK109555NIEHS NIH HHS P30 ES006694NIEHS NIH HHS P42 ES004940NIEHS NIH HHS R01 ES023758NIEHS NIH HHS R01 ES026845NIEHS NIH HHS T32 ES007091
6 · The paper itself

Abstract

Prolonged exposure to arsenic has been shown to increase the risk of developing a number of diseases, including cancer and type II diabetes. Arsenic is present throughout the environment in its inorganic forms, and the level of exposure varies greatly by geographical location. The current recommended maximum level of arsenic exposure by the EPA is 10μg/L, but levels>50-1000μg/L have been detected in some parts of Asia, the Middle East, and the Southwestern United States. One of the most important steps in developing treatment options for arsenic-linked pathologies is to understand the cellular pathways affected by low levels of arsenic. Here, we show that acute exposure to non-lethal, low-level arsenite, an environmentally relevant arsenical, inhibits the autophagy pathway. Furthermore, arsenite-induced autophagy inhibition initiates a transient, but moderate ER stress response. Significantly, low-level arsenite exposure does not exhibit an increase in oxidative stress. These findings indicate that compromised autophagy, and not enhanced oxidative stress occurs early during arsenite exposure, and that restoring the autophagy pathway and proper proteostasis could be a viable option for treating arsenic-linked diseases. As such, our study challenges the existing paradigm that oxidative stress is the main underlying cause of pathologies associated with environmental arsenic exposure.

Indexed as

AnimalsArsenicAutophagyCell SurvivalHEK293 CellsHeLa CellsHumansMiceNIH 3T3 CellsOxidative StressReactive Oxygen SpeciesArsenicReactive Oxygen SpeciesArsenicAutophagy inhibitorER stressOxidative stressProteostasis

Identifiers

PMID29408041
PMCPMC5929483
OpenAlexW2788972816

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.