Evidence map›Paper›PMID 25009690›Full record

ArticleOxidative medicine and cellular longevity2014

RCAN1 regulates mitochondrial function and increases susceptibility to oxidative stress in mammalian cells.

Heshan Peiris, Daphne Dubach, Claire F Jessup, Petra Unterweger, Ravinarayan Raghupathi, Hakan Muyderman, Mark P Zanin, Kimberly Mackenzie, Melanie A Pritchard, Damien J Keating

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  3. Overexpression ofCells · 2022
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  7. Review
  8. Spatiotemporal expression of RCAN1 and its isoformThe Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2020
    Article
  9. Article
  10. Down Syndrome Critical Region 1 Gene,Circulation research · 2018
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  12. Store-operated CaJCI insight · 2017
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  13. Article
  14. Article
  15. Effects of rhein lysinate on D-galactose-induced aging mice.Experimental and therapeutic medicine · 2016
    Article
  16. Article
  17. Article
  18. 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

10 authors at 2 institutions in 1 country.

Heshan PeirisMolecular and Cellular Neuroscience Group, Department of Human Physiology and Centre for Neuroscience, Flinders University, Adelaide, SA 5042, Australia.
Daphne DubachDepartment of Biochemistry and Molecular Biology, Monash University, Melbourne, VIC 3800, Australia.
Claire F JessupIslet Biology Laboratory, Department of Anatomy and Histology and Centre for Neuroscience, Flinders University, Adelaide, SA 5042, Australia ; Discipline of Medicine, University of Adelaide, Adelaide, SA 5001, Australia.
Petra UnterwegerMolecular and Cellular Neuroscience Group, Department of Human Physiology and Centre for Neuroscience, Flinders University, Adelaide, SA 5042, Australia.ORCID 0000-0003-4270-2644
Ravinarayan RaghupathiMolecular and Cellular Neuroscience Group, Department of Human Physiology and Centre for Neuroscience, Flinders University, Adelaide, SA 5042, Australia.
Hakan MuydermanGlial Cell Biology and CNS Repair Laboratory, Department of Medical Biochemistry and Centre for Neuroscience, Flinders University, Adelaide, SA 5042, Australia.
Mark P ZaninMolecular and Cellular Neuroscience Group, Department of Human Physiology and Centre for Neuroscience, Flinders University, Adelaide, SA 5042, Australia.
Kimberly MackenzieMolecular and Cellular Neuroscience Group, Department of Human Physiology and Centre for Neuroscience, Flinders University, Adelaide, SA 5042, Australia.
Melanie A PritchardDepartment of Biochemistry and Molecular Biology, Monash University, Melbourne, VIC 3800, Australia.
Damien J KeatingMolecular and Cellular Neuroscience Group, Department of Human Physiology and Centre for Neuroscience, Flinders University, Adelaide, SA 5042, Australia.
Flinders University · AUMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria are the primary site of cellular energy generation and reactive oxygen species (ROS) accumulation. Elevated ROS levels are detrimental to normal cell function and have been linked to the pathogenesis of neurodegenerative disorders such as Down's syndrome (DS) and Alzheimer's disease (AD). RCAN1 is abundantly expressed in the brain and overexpressed in brain of DS and AD patients. Data from nonmammalian species indicates that increased RCAN1 expression results in altered mitochondrial function and that RCAN1 may itself regulate neuronal ROS production. In this study, we have utilized mice overexpressing RCAN1 (RCAN1(ox)) and demonstrate an increased susceptibility of neurons from these mice to oxidative stress. Mitochondria from these mice are more numerous and smaller, indicative of mitochondrial dysfunction, and mitochondrial membrane potential is altered under conditions of oxidative stress. We also generated a PC12 cell line overexpressing RCAN1 (PC12(RCAN1)). Similar to RCAN1(ox) neurons, PC12(RCAN1) cells have an increased susceptibility to oxidative stress and produce more mitochondrial ROS. This study demonstrates that increasing RCAN1 expression alters mitochondrial function and increases the susceptibility of neurons to oxidative stress in mammalian cells. These findings further contribute to our understanding of RCAN1 and its potential role in the pathogenesis of neurodegenerative disorders such as AD and DS.

Indexed as

Oxidative StressAnimalsCell SurvivalDNA-Binding ProteinsFemaleHydrogen PeroxideIntracellular Signaling Peptides and ProteinsMembrane Potential, MitochondrialMiceMitochondriaModels, BiologicalMuscle ProteinsNeuronsPC12 CellsRatsReactive Oxygen SpeciesDNA-Binding ProteinsHydrogen PeroxideIntracellular Signaling Peptides and ProteinsMuscle ProteinsRCAN1 protein, humanReactive Oxygen Species

Identifiers

PMID25009690
PMCPMC4070399
OpenAlexW2148347192

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.