Evidence map›Paper›PMID 35915085›Full record

ArticleNature communications2022

Aβ42 oligomers trigger synaptic loss through CAMKK2-AMPK-dependent effectors coordinating mitochondrial fission and mitophagy.

Annie Lee, Chandana Kondapalli, Daniel M Virga, Tommy L Lewis, So Yeon Koo, Archana Ashok, Georges Mairet-Coello, Sebastien Herzig, Marc Foretz, Benoit Viollet and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
11.1field-weighted citation impact, top 1% 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

75 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

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15 more citing papers are in PubMed but not listed here.

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

13 authors at 4 institutions in 3 countries.

Annie Lee *Department of Neuroscience, Columbia University Medical Center New York, New York, NY, USA.
Chandana Kondapalli *Department of Neuroscience, Columbia University Medical Center New York, New York, NY, USA.
Daniel M Virga *Department of Neuroscience, Columbia University Medical Center New York, New York, NY, USA.ORCID 0000-0002-7248-3596
Tommy L LewisDepartment of Neuroscience, Columbia University Medical Center New York, New York, NY, USA.
So Yeon KooTaub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University Medical Center, New York, NY, USA.
Archana AshokTaub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University Medical Center, New York, NY, USA.
Georges Mairet-CoelloUCB Biopharma, Braine l'Alleud, Belgium.
Sebastien HerzigMolecular & Cell Biology Laboratory, Salk Institute for Biological Studies, La Jolla, CA, USA.
Marc ForetzInstitut Cochin, Université de Paris, CNRS, INSERM, Paris, France.ORCID 0000-0001-7017-9032
Benoit ViolletInstitut Cochin, Université de Paris, CNRS, INSERM, Paris, France.ORCID 0000-0002-0121-0224
Reuben ShawMolecular & Cell Biology Laboratory, Salk Institute for Biological Studies, La Jolla, CA, USA.ORCID 0000-0002-1555-8977
Andrew SproulTaub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University Medical Center, New York, NY, USA.
Franck PolleuxDepartment of Neuroscience, Columbia University Medical Center New York, New York, NY, USA. fp2304@columbia.edu.ORCID 0000-0003-4313-0481
Columbia University Irving Medical Center · USCentre National de la Recherche Scientifique · FRSalk Institute for Biological Studies · USUCB Pharma (Belgium) · BE

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Reuben Shaw · 1985 to 2026
$82.8M
Development, Maintenance, and Human-Specific Evolution of Cortical CircuitsR35NS127232 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI FRANCK POLLEUX · 2022 to 2026
$6.1M
A kinase pathway required for terminal axon branching and presynaptic functionR01NS089456 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI POLLEUX, FRANCK · 2014 to 2017
$1.6M
In vivo investigation of mitochondrial dynamics in the mouse brainK99NS091526 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LEWIS, TOMMY L · 2015 to 2016
$190k
NCI NIH HHS P30 CA014195NINDS NIH HHS K99 NS091526NINDS NIH HHS R01 NS089456NINDS NIH HHS R35 NS127232
6 · The paper itself

Abstract

During the early stages of Alzheimer's disease (AD) in both mouse models and human patients, soluble forms of Amyloid-β 1-42 oligomers (Aβ42o) trigger loss of excitatory synapses (synaptotoxicity) in cortical and hippocampal pyramidal neurons (PNs) prior to the formation of insoluble amyloid plaques. In a transgenic AD mouse model, we observed a spatially restricted structural remodeling of mitochondria in the apical tufts of CA1 PNs dendrites corresponding to the dendritic domain where the earliest synaptic loss is detected in vivo. We also observed AMPK over-activation as well as increased fragmentation and loss of mitochondrial biomass in Ngn2-induced neurons derived from a new APP

Indexed as

Alzheimer DiseaseMitophagyAMP-Activated Protein KinasesAmyloid beta-PeptidesAnimalsCalcium-Calmodulin-Dependent Protein Kinase KinaseDisease Models, AnimalMiceMice, TransgenicMitochondrial DynamicsPeptide FragmentsSynapsesAMP-Activated Protein KinasesAmyloid beta-Peptidesamyloid beta-protein (1-42)Calcium-Calmodulin-Dependent Protein Kinase KinaseCamkk2 protein, mousePeptide Fragments

Identifiers

PMID35915085
PMCPMC9343354
OpenAlexW4289340636

What OpenQuestion holds

Textmetadata
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.