Evidence map›Paper›PMID 26231212›Full record

ArticleThe Journal of biological chemistry2015

Nuclear Calcium Buffering Capacity Shapes Neuronal Architecture.

Daniela Mauceri, Anna M Hagenston, Kathrin Schramm, Ursula Weiss, Hilmar Bading

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

21 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  8. RyR-mediated CaProceedings of the National Academy of Sciences of the United States of America · 2021
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  11. Nasally delivered VEGFD mimetics mitigate stroke-induced dendrite loss and brain damage.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  12. Review
  13. Mimicking Age-Associated Gadd45γ Dysregulation Results in Memory Impairments in Young Adult Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
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  19. Reciprocal Interaction of Dendrite Geometry and Nuclear Calcium-VEGFD Signaling Gates Memory Consolidation and Extinction.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  20. Review
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 2 countries.

Daniela MauceriFrom the Department of Neurobiology, Interdisciplinary Centre for Neurosciences, University of Heidelberg, INF 364, 69120 Heidelberg, Germany.
Anna M HagenstonFrom the Department of Neurobiology, Interdisciplinary Centre for Neurosciences, University of Heidelberg, INF 364, 69120 Heidelberg, Germany.
Kathrin SchrammFrom the Department of Neurobiology, Interdisciplinary Centre for Neurosciences, University of Heidelberg, INF 364, 69120 Heidelberg, Germany.
Ursula WeissFrom the Department of Neurobiology, Interdisciplinary Centre for Neurosciences, University of Heidelberg, INF 364, 69120 Heidelberg, Germany.
Hilmar BadingFrom the Department of Neurobiology, Interdisciplinary Centre for Neurosciences, University of Heidelberg, INF 364, 69120 Heidelberg, Germany Hilmar.Bading@uni-hd.de.
Heidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calcium-binding proteins (CaBPs) such as parvalbumin are part of the cellular calcium buffering system that determines intracellular calcium diffusion and influences the spatiotemporal dynamics of calcium signals. In neurons, CaBPs are primarily localized to the cytosol and function, for example, in nerve terminals in short-term synaptic plasticity. However, CaBPs are also expressed in the cell nucleus, suggesting that they modulate nuclear calcium signals, which are key regulators of neuronal gene expression. Here we show that the calcium buffering capacity of the cell nucleus in mouse hippocampal neurons regulates neuronal architecture by modulating the expression levels of VEGFD and the complement factor C1q-c, two nuclear calcium-regulated genes that control dendrite geometry and spine density, respectively. Increasing the levels of nuclear calcium buffers by means of expression of a nuclearly targeted form of parvalbumin fused to mCherry (PV.NLS-mC) led to a reduction in VEGFD expression and, as a result, to a decrease in total dendritic length and complexity. In contrast, mRNA levels of the synapse pruning factor C1q-c were increased in neurons expressing PV.NLS-mC, causing a reduction in the density and size of dendritic spines. Our results establish a close link between nuclear calcium buffering capacity and the transcription of genes that determine neuronal structure. They suggest that the development of cognitive deficits observed in neurological conditions associated with CaBP deregulation may reflect the loss of necessary structural features of dendrites and spines.

Indexed as

AnimalsCalciumComplement C1qDendritic SpinesGene Expression RegulationHippocampusMiceNerve NetRatsRats, Sprague-DawleyVascular Endothelial Growth Factor DCalciumComplement C1qVascular Endothelial Growth Factor Dcalciumcalcium binding proteindendritegene expressionsignal transductionsynapse

Identifiers

PMID26231212
PMCPMC4645628
OpenAlexW1885870414

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.