Evidence map›Paper›PMID 32966798›Full record

ArticleCell reports2020

Limiting RyR2 Open Time Prevents Alzheimer's Disease-Related Neuronal Hyperactivity and Memory Loss but Not β-Amyloid Accumulation.

Jinjing Yao, Bo Sun, Adam Institoris, Xiaoqin Zhan, Wenting Guo, Zhenpeng Song, Yajing Liu, Florian Hiess, Andrew K J Boyce, Mingke Ni and 8 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 61 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 3 institutions in 3 countries.

Jinjing YaoLibin Cardiovascular Institute, Department of Physiology and Pharmacology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Bo SunLibin Cardiovascular Institute, Department of Physiology and Pharmacology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada; Medical School, Kunming University of Science and Technology, Kunming 650504, China.
Adam InstitorisHotchkiss Brain Institute, Department of Physiology and Pharmacology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Xiaoqin ZhanHotchkiss Brain Institute, Department of Cell Biology and Anatomy, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Wenting GuoLibin Cardiovascular Institute, Department of Physiology and Pharmacology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Zhenpeng SongLibin Cardiovascular Institute, Department of Physiology and Pharmacology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Yajing LiuLibin Cardiovascular Institute, Department of Physiology and Pharmacology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Florian HiessLibin Cardiovascular Institute, Department of Physiology and Pharmacology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Andrew K J BoyceHotchkiss Brain Institute, Department of Cell Biology and Anatomy, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Mingke NiLibin Cardiovascular Institute, Department of Physiology and Pharmacology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Ruiwu WangLibin Cardiovascular Institute, Department of Physiology and Pharmacology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Henk Ter KeursLibin Cardiovascular Institute, Department of Physiology and Pharmacology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Thomas G BackDepartment of Chemistry, University of Calgary, Calgary, AB T2N 1N4, Canada.
Michael FillDepartment of Physiology & Biophysics, Rush University Medical Center, Chicago, IL 60612, USA.
Roger J ThompsonHotchkiss Brain Institute, Department of Cell Biology and Anatomy, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Ray W TurnerHotchkiss Brain Institute, Department of Cell Biology and Anatomy, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Grant R GordonHotchkiss Brain Institute, Department of Physiology and Pharmacology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
S R Wayne ChenLibin Cardiovascular Institute, Department of Physiology and Pharmacology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada; Department of Physiology & Biophysics, Rush University Medical Center, Chicago, IL 60612, USA. Electronic address: swchen@ucalgary.ca.
University of Calgary · CARush University Medical Center · USKunming University of Science and Technology · CN

Funding

Limiting Pathological Calcium Induced Calcium Release in HeartR01HL057832 · NHLBI · RUSH UNIVERSITY MEDICAL CENTER · PI FILL, MICHAEL, GILLESPIE, DIRK · 1997 to 2024
$9.0M
Control of IP3R-Mediated Calcium ReleaseR01GM111397 · NIGMS · RUSH UNIVERSITY MEDICAL CENTER · PI CHEN, SUI RONG WAYNE, FILL, MICHAEL · 2015 to 2018
$1.6M
CIHR FDN-148471CIHR PJT-152914CIHR PJT-156153CIHR PJT-168968CIHR PJT-169174NHLBI NIH HHS R01 HL057832NIGMS NIH HHS R01 GM111397
6 · The paper itself

Abstract

Neuronal hyperactivity is an early primary dysfunction in Alzheimer's disease (AD) in humans and animal models, but effective neuronal hyperactivity-directed anti-AD therapeutic agents are lacking. Here we define a previously unknown mode of ryanodine receptor 2 (RyR2) control of neuronal hyperactivity and AD progression. We show that a single RyR2 point mutation, E4872Q, which reduces RyR2 open time, prevents hyperexcitability, hyperactivity, memory impairment, neuronal cell death, and dendritic spine loss in a severe early-onset AD mouse model (5xFAD). The RyR2-E4872Q mutation upregulates hippocampal CA1-pyramidal cell A-type K

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsCA1 Region, HippocampalCarvedilolDendritic SpinesIon Channel GatingLong-Term PotentiationMemory DisordersMice, TransgenicMutationNeuronsNeuroprotectionPotassium ChannelsPyramidal CellsRyanodine Receptor Calcium Release ChannelAmyloid beta-PeptidesCarvedilolPotassium ChannelsRyanodine Receptor Calcium Release ChannelAlzheimer’s diseaseA-type K(+) channelhippocampal CA1 pyramidal neuronsin vivo hippocampal calcium imagingKv4.2 and KChIP4learning and memoryneuronal excitabilityneuronal hyperactivityryanodine receptorβ-amyloid deposition

Identifiers

PMID32966798
PMCPMC7532726
OpenAlexW3088306168

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.