Evidence map›Paper›PMID 18602084›Full record

ArticleBiochemical pharmacology2008

Role of mitochondrial dysfunction in cellular responses to S-(1,2-dichlorovinyl)-L-cysteine in primary cultures of human proximal tubular cells.

Feng Xu, Irene Papanayotou, David A Putt, Jian Wang, Lawrence H Lash

Open access · greenAbstract read
In one paragraph

Article in Biochemical pharmacology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

23 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Trichloroethylene MetaboliteChemical research in toxicology · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Exposure to Trichloroethylene MetaboliteChemical research in toxicology · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

5 authors at 1 institution in 1 country.

Feng XuDepartment of Pharmacology, Wayne State University School of Medicine, 540 East Canfield Avenue, Detroit, MI 48201, USA.
Irene Papanayotou
David A Putt
Jian Wang
Lawrence H Lash
Wayne State University · US

Funding

RESEARCH CORE-- SIGNAL TRANSDUCTIONP30ES006639 · NIEHS · WAYNE STATE UNIVERSITY · PI DERESKI, MARY O · 1994 to 2008
$13.1M
MOLECULAR TOXICOLOGY IN HUMAN KIDNEY CELLSR01ES008828 · NIEHS · WAYNE STATE UNIVERSITY · PI LASH, LAWRENCE H. · 1999 to 2007
$1.2M
NIEHS NIH HHS P30 ES006639NIEHS NIH HHS P30-ES06639NIEHS NIH HHS R01 ES008828NIEHS NIH HHS R01-ES08828
6 · The paper itself

Abstract

The nephrotoxic metabolite of the environmental contaminant trichloroethylene, S-(1,2-dichlorovinyl)-l-cysteine (DCVC), is known to elicit cytotoxicity in rat and human proximal tubular (rPT and hPT, respectively) cells that involves inhibition of mitochondrial function. DCVC produces a range of cytotoxic and compensatory responses in hPT cells, depending on dose and exposure time, including necrosis, apoptosis, repair, and enhanced cell proliferation. The present study tested the hypothesis that induction of mitochondrial dysfunction is an obligatory step in the cytotoxicity caused by DCVC in primary cultures of hPT cells. DCVC-induced necrosis was primarily a high concentration (> or =50 microM) and late (> or =24h) response whereas apoptosis and increased proliferation occurred at relatively low concentrations (<50 microM) and early time points (< or =24h). Decreases in cellular DNA content, indicative of cell loss, were observed at DCVC concentrations as low as 1 microM. Involvement of mitochondrial dysfunction in DCVC-induced cytotoxicity was supported by showing that DCVC caused modest depletion of cellular ATP, inhibition of respiration, and activation of caspase-3/7. Cyclosporin A protected cells against DCVC-induced apoptosis and both cyclosporin A and ruthenium red protected cells against DCVC-induced loss of mitochondrial membrane potential. DCVC caused little or no activation of caspase-8 and did not significantly induce expression of Fas receptor, consistent with apoptosis occurring only by the mitochondrial pathway. These results support the conclusion that mitochondrial dysfunction is an early and obligatory step in DCVC-induced cytotoxicity in hPT cells.

Indexed as

ApoptosisCaspasesCell DeathCell ProliferationCell RespirationCells, CulturedCysteineDose-Response Relationship, DrugHazardous SubstancesHumansKidney Tubules, ProximalMitochondriaTime FactorsCaspasesCysteineHazardous SubstancesS-(1,2-dichlorovinyl)cysteine

Identifiers

PMID18602084
PMCPMC2593897
OpenAlexW2171765356

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.