Evidence map›Paper›PMID 18463101›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2008

Cadmium-induced activation of stress signaling pathways, disruption of ubiquitin-dependent protein degradation and apoptosis in primary rat Sertoli cell-gonocyte cocultures.

Xiaozhong Yu, Sungwoo Hong, Elaine M Faustman

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 92 citations in OpenAlex.

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  17. Arsenic-induced apoptosis in the p53-proficient and p53-deficient cells through differential modulation of NFkB pathway.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2018
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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

3 authors at 2 institutions in 1 country.

Xiaozhong YuDepartment of Environmental and Occupational Health Sciences, University of Washington, Seattle, Washington 98105, USA. yuxz@u.washington.edu
Sungwoo Hong
Elaine M Faustman
University of Washington · USUniversity of Washington Applied Physics Laboratory · US

Funding

XENOBIOTIC BIOTRANSFORMATION AND DISPOSITIONP30ES007033 · NIEHS · UNIVERSITY OF WASHINGTON · PI Sheela Sathyanarayana · 1995 to 2026
$42.5M
STUDY OF CELLULAR &MOLECULAR ASPECTS OF PESTICIDE NEURODEVELOPMENTAL TOXICITYP01ES009601 · NIEHS · UNIVERSITY OF WASHINGTON · PI FAUSTMAN, ELAINE M · 1999 to 2013
$8.7M
NIEHS NIH HHS 1P01ES09601NIEHS NIH HHS 5 P30 ES07033
6 · The paper itself

Abstract

Cadmium (Cd) is a ubiquitous environmental pollutant that has been associated with male reproductive toxicity in both humans and animal models. The underlying mechanism of this response, however, is still uncharacterized. To address this issue, we employed a recently developed and optimized three-dimensional primary Sertoli cell-gonocyte coculture system and examined the time- and dose-dependent effects of Cd on morphological alterations, cell viability, activation of stress signaling pathway proteins, and the disruption of the ubiquitin proteasome system (UPS). Our results demonstrated that Cd exposure lead to time- and dose-dependent morphological changes that are associated with the induction of apoptosis. In response to Cd, we also saw a disruption of the UPS as evaluated through the accumulation of high-molecular weight polyubiquitinated proteins (HMW-polyUb) as well as alterations in proteasome activity. Robust activation of cellular stress response, measured through the increased phosphorylation of stress-activated protein kinase/c-jun N-terminal kinase and p38, paralleled the accumulation of HMW-polyUb. In addition, p53, a key regulatory protein, was upregulated and underwent increased ubiquitination in response to Cd. To further characterize the role of the UPS in Cd cellular response, we compared the above changes with two classic proteasomal inhibitors, lactacystin, and MG132. The stress response and the accumulation of HWM-polyUb induced by Cd were consistent with the response seen with MG132 but not with lactacystin. In addition, Cd treatment resulted in a dose- and time-dependent effect on proteasome activity, but the overall Cd-induced proteasomal inhibition was unique as compared to MG132 and lactacystin. Taken together, our studies further characterize Cd-induced in vitro testicular toxicity and highlight the potential role of the UPS in this response.

Indexed as

AcetylcysteineAnimalsApoptosisCadmium CompoundsCells, CulturedCell SurvivalCoculture TechniquesCysteine Proteinase InhibitorsDose-Response Relationship, DrugLeupeptinsMaleOxidative StressProteasome Endopeptidase ComplexRatsRats, Sprague-DawleySertoli CellsAcetylcysteinebenzyloxycarbonylleucyl-leucyl-leucine aldehydeCadmium CompoundsCysteine Proteinase InhibitorslactacystinLeupeptinsProteasome Endopeptidase ComplexUbiquitins

Identifiers

PMID18463101
PMCPMC2734295
OpenAlexW2132175411

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.