Evidence map›Paper›PMID 28636814›Full record

ArticleChemical research in toxicology2017

Arsenic Compromises Both p97 and Proteasome Functions.

Joseph Tillotson, Christopher J Zerio, Bryan Harder, Andrew J Ambrose, Kevin S Jung, MinJin Kang, Donna D Zhang, Eli Chapman

Abstract read
In one paragraph

Article in Chemical research in toxicology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Arsenic Exposure and Compromised Protein Quality Control.Chemical research in toxicology · 2020
    Review
  10. 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.

Joseph TillotsonDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona , 1703 East Mabel Street, P.O. Box 210207, Tucson, Arizona 85721, United States.
Christopher J ZerioDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona , 1703 East Mabel Street, P.O. Box 210207, Tucson, Arizona 85721, United States.
Bryan HarderDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona , 1703 East Mabel Street, P.O. Box 210207, Tucson, Arizona 85721, United States.
Andrew J AmbroseDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona , 1703 East Mabel Street, P.O. Box 210207, Tucson, Arizona 85721, United States.ORCID 0000-0002-2932-4514
Kevin S JungDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona , 1703 East Mabel Street, P.O. Box 210207, Tucson, Arizona 85721, United States.
MinJin KangDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona , 1703 East Mabel Street, P.O. Box 210207, Tucson, Arizona 85721, United States.
Donna D ZhangDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona , 1703 East Mabel Street, P.O. Box 210207, Tucson, Arizona 85721, United States.
Eli ChapmanDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona , 1703 East Mabel Street, P.O. Box 210207, Tucson, Arizona 85721, United States.

Funding

Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
CHEMISTRY-BIOLOGY INTERFACE TRAINING PROGRAMT32GM008804 · NIGMS · UNIVERSITY OF ARIZONA · PI MONTFORT, WILLIAM R. · 2003 to 2023
$3.9M
Stress response, p97, and Nrf2 in arsenic-mediated toxicityR01ES023758 · NIEHS · UNIVERSITY OF ARIZONA · PI CHAPMAN, ELI, ZHANG, DONNA D · 2014 to 2018
$1.6M
NIEHS NIH HHS R01 ES023758NIEHS NIH HHS T32 ES007091NIGMS NIH HHS T32 GM008804
6 · The paper itself

Abstract

Exposure to arsenic is a worldwide problem that affects more than 200 million people. The underlying mechanisms of arsenic toxicity have been difficult to ascertain due to arsenic's pleotropic effects. A number of recent investigations have shown that arsenic can compromise protein quality control through the ubiquitin proteasome system (UPS) or the endoplasmic reticulum associated protein degradation (ERAD) pathway. In this article, a link between arsenic and protein quality control is reported. Biochemical and cellular data demonstrate a misregulation of the ATPase cycle of the ATPase associated with various cellular activities (AAA+) chaperone, p97. Interestingly, the loss of p97 activity is due to the increased rate of ATP hydrolysis, which mimics a collection of pathogenic genetic p97 lesions. Cellular studies, using a well characterized reporter of both the proteasome and p97, show the proteasome to also be compromised. This loss of both p97 and proteasome functions can explain the catastrophic protein quality control issues observed in acute, high level arsenic exposures.

Indexed as

Adenosine TriphosphatasesAnimalsArsenicCells, CulturedHydrolysisMiceNIH 3T3 CellsProteasome Endopeptidase ComplexAdenosine TriphosphatasesArsenicProteasome Endopeptidase Complex

Identifiers

PMID28636814
PMCPMC5687067

What OpenQuestion holds

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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.