Evidence map›Paper›PMID 26828201›Full record

ArticlePloS one2016

Expression of mRNA Encoding Mcu and Other Mitochondrial Calcium Regulatory Genes Depends on Cell Type, Neuronal Subtype, and Ca2+ Signaling.

Nóra M Márkus, Philip Hasel, Jing Qiu, Karen F S Bell, Samuel Heron, Peter C Kind, Owen Dando, T Ian Simpson, Giles E Hardingham

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. 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
1.7field-weighted citation impact, top 16% 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, 32 citations in OpenAlex.

  1. Asymmetric distribution of mitochondrial CaExperimental & molecular medicine · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Mitochondrial CaCommunications biology · 2022
    Article
  9. Review
  10. Review
  11. The mitochondrial calcium uniporter is crucial for the generation of fast cortical network rhythms.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Article
  12. Article
  13. Dysfunction of Mitochondrial CaFrontiers in cell and developmental biology · 2020
    Review
  14. The Puzzling Role of Neuron-Specific PMCA Isoforms in the Aging Process.International journal of molecular sciences · 2019
    Review
  15. Overexpression of Mitochondrial Calcium Uniporter Causes Neuronal Death.Oxidative medicine and cellular longevity · 2019
    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

9 authors at 3 institutions in 2 countries.

Nóra M MárkusCentre for Integrative Physiology, University of Edinburgh, Edinburgh, EH8 9XD, United Kingdom.
Philip HaselCentre for Integrative Physiology, University of Edinburgh, Edinburgh, EH8 9XD, United Kingdom.
Jing QiuCentre for Integrative Physiology, University of Edinburgh, Edinburgh, EH8 9XD, United Kingdom.
Karen F S BellCentre for Integrative Physiology, University of Edinburgh, Edinburgh, EH8 9XD, United Kingdom.
Samuel HeronCentre for Integrative Physiology, University of Edinburgh, Edinburgh, EH8 9XD, United Kingdom.
Peter C KindCentre for Integrative Physiology, University of Edinburgh, Edinburgh, EH8 9XD, United Kingdom.
Owen DandoCentre for Brain Development and Repair, Institute for Stem Cell Biology and Regenerative Medicine, National Centre for Biological Sciences, Bangalore, 560065, India.
T Ian SimpsonSchool of Informatics, University of Edinburgh, Edinburgh, EH8 9AB, United Kingdom.
Giles E HardinghamCentre for Integrative Physiology, University of Edinburgh, Edinburgh, EH8 9XD, United Kingdom.
University of Edinburgh · GBInstitute for Stem Cell Biology and Regenerative Medicine · INNational Centre for Biological Sciences · IN

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council G0902044Wellcome Trust
6 · The paper itself

Abstract

Uptake of Ca2+ into the mitochondrial matrix controls cellular metabolism and survival-death pathways. Several genes are implicated in controlling mitochondrial Ca2+ uptake (mitochondrial calcium regulatory genes, MCRGs), however, less is known about the factors which influence their expression level. Here we have compared MCRG mRNA expression, in neural cells of differing type (cortical neurons vs. astrocytes), differing neuronal subtype (CA3 vs. CA1 hippocampus) and in response to Ca2+ influx, using a combination of qPCR and RNA-seq analysis. Of note, we find that the Mcu-regulating Micu gene family profile differs substantially between neurons and astrocytes, while expression of Mcu itself is markedly different between CA3 and CA1 regions in the adult hippocampus. Moreover, dynamic control of MCRG mRNA expression in response to membrane depolarization-induced Ca2+ influx is also apparent, resulting in repression of Letm1, as well as Mcu. Thus, the mRNA expression profile of MCRGs is not fixed, which may cause differences in the coupling between cytoplasmic and mitochondrial Ca2+, as well as diversity of mitochondrial Ca2+ uptake mechanisms.

Indexed as

Gene Expression ProfilingGene Expression RegulationAnimalsAstrocytesCalciumCalcium ChannelsCalcium SignalingCells, CulturedHippocampusMiceMitochondriaNeuronsRNA, MessengerSequence Analysis, RNACalciumCalcium Channelsmitochondrial calcium uniporterRNA, Messenger

Identifiers

PMID26828201
PMCPMC4734683
OpenAlexW2262549277

What OpenQuestion holds

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LicenceCC BY
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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.