Evidence map›Paper›PMID 37117484›Full record

ArticleScientific reports2023

Upregulation of extracellular proteins in a mouse model of Alzheimer's disease.

Sangkyu Kim, Jessica Fuselier, Anna Latoff, Justin Manges, S Michal Jazwinski, Andrea Zsombok

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Nanoscopic Mapping of the Extracellular Space in Amyloid Plaque-rich Cortex.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Sangkyu KimTulane Center for Aging and Deming Department of Medicine, Tulane University Health Sciences Center, New Orleans, LA, USA. skim5@tulane.edu.
Jessica FuselierTulane Center for Aging and Deming Department of Medicine, Tulane University Health Sciences Center, New Orleans, LA, USA.
Anna LatoffTulane Center for Aging and Deming Department of Medicine, Tulane University Health Sciences Center, New Orleans, LA, USA.
Justin MangesTulane Center for Aging and Deming Department of Medicine, Tulane University Health Sciences Center, New Orleans, LA, USA.
S Michal JazwinskiTulane Center for Aging and Deming Department of Medicine, Tulane University Health Sciences Center, New Orleans, LA, USA.
Andrea ZsombokTulane Center for Aging and Department of Physiology, Tulane University Health Sciences Center, New Orleans, LA, USA.
Tulane University · US

Funding

The role of the CMV-associated reactive oxygen species in age-relatedP20GM103629 · NIGMS · TULANE UNIVERSITY OF LOUISIANA · PI TIAN, AIGUO · 2012 to 2021
$22.4M
TRPV1-Dependent Autonomic Control in DiabetesR01DK099598 · NIDDK · TULANE UNIVERSITY OF LOUISIANA · PI ZSOMBOK, ANDREA · 2014 to 2018
$2.0M
NIDDK NIH HHS R01 DK099598NIGMS NIH HHS P20 GM103629
6 · The paper itself

Abstract

Various risk factors of Alzheimer's disease (AD) are known, such as advanced age, possession of certain genetic variants, accumulation of toxic amyloid-β (Aβ) peptides, and unhealthy lifestyle. An estimate of heritability of AD ranges from 0.13 to 0.25, indicating that its phenotypic variation is accounted for mostly by non-genetic factors. DNA methylation is regarded as an epigenetic mechanism that interfaces the genome with non-genetic factors. The Tg2576 mouse model has been insightful in AD research. These transgenic mice express a mutant form of human amyloid precursor protein linked to familial AD. At 9-13 months of age, these mice show elevated levels of Aβ peptides and cognitive impairment. The current literature lacks integrative multiomics of the animal model. We applied transcriptomics and DNA methylomics to the same brain samples from ~ 11-month-old transgenic mice. We found that genes involved in extracellular matrix structures and functions are transcriptionally upregulated, and genes involved in extracellular protein secretion and localization are differentially methylated in the transgenic mice. Integrative analysis found enrichment of GO terms related to memory and synaptic functionability. Our results indicate a possibility of transcriptional modulation by DNA methylation underlying AD neuropathology.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBrainDisease Models, AnimalHumansInfantMiceMice, TransgenicUp-RegulationAmyloid beta-PeptidesAmyloid beta-Protein Precursor

Identifiers

PMID37117484
PMCPMC10147640
OpenAlexW4367311533

What Socratic 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 Socratic graph.