Evidence map›Paper›PMID 28122057›Full record

ArticlePloS one2017

Possible Signaling Pathways Mediating Neuronal Calcium Sensor-1-Dependent Spatial Learning and Memory in Mice.

Tomoe Y Nakamura, Shu Nakao, Yukako Nakajo, Jun C Takahashi, Shigeo Wakabayashi, Hiroji Yanamoto

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Neuronal calcium sensor 1 (NCS1) dependent modulation of neuronal morphology and development.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  7. Article
  8. Article
  9. Review
  10. Calcium Sensors in Neuronal Function and Dysfunction.Cold Spring Harbor perspectives in biology · 2019
    Review
  11. Article
  12. Emerging Roles of Neuronal CaFrontiers in molecular neuroscience · 2019
    Review
  13. NCS-1 is a regulator of calcium signaling in health and disease.Biochimica et biophysica acta. Molecular cell research · 2018
    Review
  14. Review
  15. Article
  16. Frontiers in molecular neuroscience · 2018
    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

6 authors at 1 institution in 1 country.

Tomoe Y NakamuraDepartment of Molecular Physiology, National Cerebral and Cardiovascular Center Research Institute, Suita, Osaka, Japan.
Shu NakaoDepartment of Molecular Physiology, National Cerebral and Cardiovascular Center Research Institute, Suita, Osaka, Japan.
Yukako NakajoLaboratory of Neurology and Neurosurgery, National Cerebral and Cardiovascular Center Research Institute, Suita, Osaka, Japan.
Jun C TakahashiDepartment of Neurosurgery, National Cerebral and Cardiovascular Center Hospital, Suita, Osaka, Japan.
Shigeo WakabayashiDepartment of Molecular Physiology, National Cerebral and Cardiovascular Center Research Institute, Suita, Osaka, Japan.
Hiroji YanamotoLaboratory of Neurology and Neurosurgery, National Cerebral and Cardiovascular Center Research Institute, Suita, Osaka, Japan.
National Cerebral and Cardiovascular Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intracellular Ca2+ signaling regulates diverse functions of the nervous system. Many of these neuronal functions, including learning and memory, are regulated by neuronal calcium sensor-1 (NCS-1). However, the pathways by which NCS-1 regulates these functions remain poorly understood. Consistent with the findings of previous reports, we revealed that NCS-1 deficient (Ncs1-/-) mice exhibit impaired spatial learning and memory function in the Morris water maze test, although there was little change in their exercise activity, as determined via treadmill-analysis. Expression of brain-derived neurotrophic factor (BDNF; a key regulator of memory function) and dopamine was significantly reduced in the Ncs1-/- mouse brain, without changes in the levels of glial cell-line derived neurotrophic factor or nerve growth factor. Although there were no gross structural abnormalities in the hippocampi of Ncs1-/- mice, electron microscopy analysis revealed that the density of large dense core vesicles in CA1 presynaptic neurons, which release BDNF and dopamine, was decreased. Phosphorylation of Ca2+/calmodulin-dependent protein kinase II-α (CaMKII-α, which is known to trigger long-term potentiation and increase BDNF levels, was significantly reduced in the Ncs1-/- mouse brain. Furthermore, high voltage electric potential stimulation, which increases the levels of BDNF and promotes spatial learning, significantly increased the levels of NCS-1 concomitant with phosphorylated CaMKII-α in the hippocampus; suggesting a close relationship between NCS-1 and CaMKII-α. Our findings indicate that NCS-1 may regulate spatial learning and memory function at least in part through activation of CaMKII-α signaling, which may directly or indirectly increase BDNF production.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorCalcium-Calmodulin-Dependent Protein Kinase Type 2DopamineElectric StimulationGlial Cell Line-Derived Neurotrophic FactorHippocampusMiceMice, KnockoutMotor ActivityNeuronal Calcium-Sensor ProteinsNeuronsNeuropeptidesSignal TransductionSpatial LearningSpatial MemoryBrain-Derived Neurotrophic FactorCalcium-Calmodulin-Dependent Protein Kinase Type 2Dopaminefrequenin calcium sensor proteinsGlial Cell Line-Derived Neurotrophic FactorNeuronal Calcium-Sensor ProteinsNeuropeptides

Identifiers

PMID28122057
PMCPMC5266288
OpenAlexW2580499849

What OpenQuestion holds

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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.