Evidence map›Paper›PMID 28707074›Full record

ArticleMolecular neurobiology2018

Presenilin-1 Delta E9 Mutant Induces STIM1-Driven Store-Operated Calcium Channel Hyperactivation in Hippocampal Neurons.

Maria Ryazantseva, Anna Goncharova, Kseniia Skobeleva, Maksim Erokhin, Axel Methner, Pavel Georgiev, Elena Kaznacheyeva

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Neuronal Store-Operated Calcium Channels.Molecular neurobiology · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. [Progress on loss-of-function hypothesis of presenilin-1 mutations in Alzheimer diseases].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2020
    Article
  18. Calcium-Handling Defects and Neurodegenerative Disease.Cold Spring Harbor perspectives in biology · 2020
    Review
  19. Target Molecules of STIM Proteins in the Central Nervous System.Frontiers in molecular neuroscience · 2020
    Review
  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

7 authors at 4 institutions in 2 countries.

Maria RyazantsevaInstitute of Cytology, Russian Academy of Sciences, 4 Tikhoretsky Ave, St. Petersburg, 194064, Russia. mariaandreevnar@gmail.com.
Anna GoncharovaPavlov Institute of Physiology, Russian Academy of Sciences, 6 Makarova emb, St. Petersburg, 199034, Russia.
Kseniia SkobelevaInstitute of Cytology, Russian Academy of Sciences, 4 Tikhoretsky Ave, St. Petersburg, 194064, Russia.
Maksim ErokhinInstitute of Gene Biology, Russian Academy of Sciences, 34/5 Vavilova St, Moscow, 119334, Russia.
Axel MethnerDepartment of Neurology, University Medicine, Focus Program Translational Neuroscience (FTN), Rhein-Main-Neuro-Zentrum (rmn2), Langenbeckstraße 1, 55131, Mainz, Germany.
Pavel GeorgievInstitute of Gene Biology, Russian Academy of Sciences, 34/5 Vavilova St, Moscow, 119334, Russia.
Elena KaznacheyevaInstitute of Cytology, Russian Academy of Sciences, 4 Tikhoretsky Ave, St. Petersburg, 194064, Russia. evkazn@incras.ru.ORCID http://orcid.org/0000-0003-1273-1188
Institute of Cytology · RUInstitute of Gene Biology · RUFocus (Germany) · DEPavlov Institute of Physiology of the Russian Academy of Sciences · RU

Funding

Russian Scientific Foundation 14-14-00720
6 · The paper itself

Abstract

Presenilins regulate calcium homeostasis in the endoplasmic reticulum, and dysregulation of intracellular calcium has been implicated in the pathogenesis of Alzheimer disease. Elevated presenilin-1 (PS1) holoprotein levels have been detected in postmortem brains of patients carrying familial Alzheimer disease (FAD) PS1 mutations. This study examines the effect of the FAD presenilin mutant that lacks the ninth exon (PS1 ∆E9) and does not undergo endoproteolysis on store-operated calcium (SOC) entry. Significant enhancement of SOC channel activation was detected by electrophysiological measurements in hippocampal neurons with PS1 ∆E9 mutant expression. Here, we show that (i) the hyperactivation of SOC channels is mediated by the STIM1 sensor and can be attenuated by STIM1 knockdown or 2-aminoethoxydiphenyl borate application, (ii) the STIM2 is not involved in pathological changes of SOC entry, (iii) the pathological SOC entry demonstrates properties of both TRPC and Orai subunit composition, and (iiii) transgenic Drosophila flies with PS1 ∆E9 expression in the cholinergic neuron system show short-term memory loss, which can be abolished by 2-aminoethoxydiphenyl borate feeding.

Indexed as

Ion Channel GatingAnimalsAnimals, Genetically ModifiedCalcium ChannelsCell Line, TumorCell MembraneCholinergic NeuronsDrosophila melanogasterGene Knockdown TechniquesHippocampusMemory DisordersMiceMutant ProteinsMutationNeuronsORAI1 ProteinCalcium ChannelsMutant ProteinsORAI1 ProteinPresenilin-1Stim1 protein, mouseStromal Interaction Molecule 1transient receptor potential cation channel, subfamily C, member 1TRPC Cation ChannelsAlzheimer’s diseaseCalciumCalcium channelDrosophilaSOCSTIM1

Identifiers

PMID28707074
OpenAlexW2734887025

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.