Evidence map›Paper›PMID 36370135›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2023

Reduced synaptic proteins and SNARE complexes in Down syndrome with Alzheimer's disease and the Dp16 mouse Down syndrome model: Impact of APP gene dose.

Xu-Qiao Chen, Xinxin Zuo, Ann Becker, Elizabeth Head, William C Mobley

Open access · hybridAbstract readCase Reports
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

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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 2 institutions in 1 country.

Xu-Qiao ChenDepartment of Neurosciences, University of California San Diego, La Jolla, California, USA.
Xinxin ZuoDepartment of Neurosciences, University of California San Diego, La Jolla, California, USA.
Ann BeckerDepartment of Neurosciences, University of California San Diego, La Jolla, California, USA.
Elizabeth HeadDepartment of Pathology & Laboratory Medicine, University of California Irvine, Irvine, California, USA.
William C MobleyDepartment of Neurosciences, University of California San Diego, La Jolla, California, USA.
University of California, San Diego · USUniversity of California, Irvine · US

Funding

Project 3: Biomarkers for DS Clinical TrialsU19AG068054 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHRISTIAN, BRADLEY T, HANDEN, BENJAMIN L · 2020 to 2025
$103.7M
Research Education ComponentP30AG019610 · NIA · SUN HEALTH RESEARCH INSTITUTE · PI REIMAN, ERIC MICHAEL · 2001 to 2020
$32.5M
The Alzheimer's Disease Research Center at the University of California, IrvineP30AG066519 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI Mathew Mark Blurton-Jones · 2020 to 2026
$27.9M
National Brain and Tissue Resource for Parkinson's Disease and Related DisordersU24NS072026 · NINDS · BANNER SUN HEALTH RESEARCH INSTITUTE · PI BEACH, THOMAS G · 2011 to 2015
$7.8M
Multiplexed Single Nucleus RNA and ATAC-seq Sequencing and Cortical Organoids: Transformative Insights into Down SyndromeR01AG070154 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MOBLEY, WILLIAM C, ROSENFELD, MICHAEL G · 2020 to 2020
$5.0M
Antisense Oligonucleotides targeting APP to prevent neurodegeneration in models of Down Syndrome and Alzheimer's diseaseR01AG061151 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MOBLEY, WILLIAM C · 2019 to 2023
$3.4M
Treating with Gamma-Secretase Modulators to Prevent Neurodegeneration in Mouse Models of Down Syndrome and Alzheimer DiseaseR01AG055523 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MOBLEY, WILLIAM C · 2018 to 2022
$3.2M
NIA NIH HHS P30 AG019610NIA NIH HHS P30 AG066519NIA NIH HHS R01 AG055523NIA NIH HHS R01 AG061151NIA NIH HHS R01 AG070154NIA NIH HHS U19 AG068054NINDS NIH HHS U24 NS072026
6 · The paper itself

Abstract

introductionSynaptic failure, a hallmark of Alzheimer's disease (AD), is correlated with reduced levels of synaptic proteins. Though people with Down syndrome (DS) are at markedly increased risk for AD (AD-DS), few studies have addressed synapse dysfunction.

methodsSynaptic proteins were measured in the frontal cortex of DS, AD-DS, sporadic AD cases, and controls. The same proteins were examined in the Dp16 model of DS.

resultsA common subset of synaptic proteins were reduced in AD and AD-DS, but not in DS or a case of partial trisomy 21 lacking triplication of APP gene. Pointing to compromised synaptic function, the reductions in AD and AD-DS were correlated with reduced SNARE complexes. In Dp16 mice reductions in syntaxin 1A, SNAP25 and the SNARE complex recapitulated findings in AD-DS; reductions were impacted by both age and increased App gene dose. DISCUSSION: Synaptic phenotypes shared between AD-DS and AD point to shared pathogenetic mechanisms.

Indexed as

Alzheimer DiseaseDown SyndromeAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsMiceSNARE ProteinsAmyloid beta-PeptidesAmyloid beta-Protein PrecursorSNARE ProteinsagingAlzheimer's diseaseAPPDown syndromeDp16partial trisomy 21SNARE complexsynaptic protein

Identifiers

PMID36370135
PMCPMC10175517
OpenAlexW4308834477

What OpenQuestion holds

Textmetadata
LicenceTDM
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.