Evidence map›Paper›PMID 22717585›Full record

ArticleCell death & disease2012

Apoptosis, autophagy and ER stress in mevalonate cascade inhibition-induced cell death of human atrial fibroblasts.

S Ghavami, B Yeganeh, G L Stelmack, H H Kashani, P Sharma, R Cunnington, S Rattan, K Bathe, T Klonisch, I M C Dixon and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

61 citing papers in PubMed, 123 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Cardiotoxicity as a Possible Side Effect of Statins.Reviews in cardiovascular medicine · 2023
    Review
  9. Review
  10. Review
  11. Review of Recent Laboratory and Experimental Data on Cardiotoxicity of Statins.Journal of cardiovascular development and disease · 2022
    Review
  12. Novel Effects of Statins on Cancer via Autophagy.Pharmaceuticals (Basel, Switzerland) · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Mechanisms Targeting the Unfolded Protein Response in Asthma.American journal of respiratory cell and molecular biology · 2021
    Review
  20. Article

1 more citing papers are in PubMed but not listed here.

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

12 authors at 2 institutions in 1 country.

S GhavamiDepartment of Physiology, University of Manitoba, Winnipeg, Manitoba, Canada.
B Yeganeh
G L Stelmack
H H Kashani
P Sharma
R Cunnington
S Rattan
K Bathe
T Klonisch
I M C Dixon
D H Freed
A J Halayko
University of Manitoba · CAChildren's Hospital Research Institute of Manitoba · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

3-hydroxy-3-methyl-glutaryl-CoA reductase inhibitors (statins) are cholesterol-lowering drugs that exert other cellular effects and underlie their beneficial health effects, including those associated with myocardial remodeling. We recently demonstrated that statins induces apoptosis and autophagy in human lung mesenchymal cells. Here, we extend our knowledge showing that statins simultaneously induces activation of the apoptosis, autophagy and the unfolded protein response (UPR) in primary human atrial fibroblasts (hATF). Thus we tested the degree to which coordination exists between signaling from mitochondria, endoplasmic reticulum and lysosomes during response to simvastatin exposure. Pharmacologic blockade of the activation of ER-dependent cysteine-dependent aspartate-directed protease (caspase)-4 and lysosomal cathepsin-B and -L significantly decreased simvastatin-induced cell death. Simvastatin altered total abundance and the mitochondrial fraction of proapoptotic and antiapoptotic proteins, while c-Jun N-terminal kinase/stress-activated protein kinase mediated effects on B-cell lymphoma 2 expression. Chemical inhibition of autophagy flux with bafilomycin-A1 augmented simvastatin-induced caspase activation, UPR and cell death. In mouse embryonic fibroblasts that are deficient in autophagy protein 5 and refractory to autophagy induction, caspase-7 and UPR were hyper-induced upon treatment with simvastatin. These data demonstrate that mevalonate cascade inhibition-induced death of hATF manifests from a complex mechanism involving co-regulation of apoptosis, autophagy and UPR. Furthermore, autophagy has a crucial role in determining the extent of ER stress, UPR and permissiveness of hATF to cell death induced by statins.

Indexed as

ApoptosisAutophagyCell DeathEndoplasmic Reticulum StressCaspase 7Caspase InhibitorsCaspases, InitiatorCells, CulturedEndoplasmic ReticulumEnzyme ActivationFibroblastsHeart AtriaHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMevalonic AcidMyocardiumCASP4 protein, humanCaspase 7Caspase InhibitorsCaspases, InitiatorHydroxymethylglutaryl-CoA Reductase InhibitorsMevalonic AcidSimvastatin

Identifiers

PMID22717585
PMCPMC3388233
OpenAlexW2067020827

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.