Evidence map›Paper›PMID 33970919›Full record

ArticlePloS one2021

NMR analysis of the correlation of metabolic changes in blood and cerebrospinal fluid in Alzheimer model male and female mice.

Filip Stojanovic, Mariam Taktek, Nam Huan Khieu, Junzhou Huang, Susan Jiang, Kerry Rennie, Balu Chakravarthy, Will J Costain, Miroslava Cuperlovic-Culf

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Recent Advances in Human Cerebrospinal Fluid Proteomics.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  3. Article
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

9 authors at 1 institution in 1 country.

Filip StojanovicNational Research Council of Canada, Digital Technologies Research Centre, Ottawa, Canada.
Mariam TaktekNational Research Council of Canada, Digital Technologies Research Centre, Ottawa, Canada.
Nam Huan KhieuNational Research Council of Canada, Human Health Therapeutics Research Centre, Ottawa, Canada.
Junzhou HuangNational Research Council of Canada, Human Health Therapeutics Research Centre, Ottawa, Canada.
Susan JiangNational Research Council of Canada, Human Health Therapeutics Research Centre, Ottawa, Canada.
Kerry RennieNational Research Council of Canada, Human Health Therapeutics Research Centre, Ottawa, Canada.
Balu ChakravarthyNational Research Council of Canada, Human Health Therapeutics Research Centre, Ottawa, Canada.
Will J CostainNational Research Council of Canada, Human Health Therapeutics Research Centre, Ottawa, Canada.ORCID 0000-0002-7476-6450
Miroslava Cuperlovic-CulfNational Research Council of Canada, Digital Technologies Research Centre, Ottawa, Canada.ORCID 0000-0002-9483-8159
National Research Council Canada · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of effective therapies as well as early, molecular diagnosis of Alzheimer's disease is impeded by the lack of understanding of the underlying pathological mechanisms. Metabolomics studies of body fluids as well as brain tissues have shown major changes in metabolic profiles of Alzheimer's patients. However, with analysis performed at the late stages of the disease it is not possible to distinguish causes and consequence. The mouse model APP/PS1 expresses a mutant amyloid precursor protein resulting in early Amyloid β (Aβ) accumulation as well as many resulting physiological changes including changes in metabolic profile and metabolism. Analysis of metabolic profile of cerebrospinal fluid (CSF) and blood of APP/PS1 mouse model can provide information about metabolic changes in these body fluids caused by Aβ accumulation. Using our novel method for analysis of correlation and mathematical ranking of significant correlations between metabolites in CSF and blood, we have explored changes in metabolite correlation and connectedness in APP/PS1 and wild type mice. Metabolites concentration and correlation changes in CSF, blood and across the blood brain barrier determined in this work are affected by the production of amyloid plaque. Metabolite changes observed in the APP/PS1 mouse model are the response to the mutation causing plaque formation, not the cause for the plaque suggesting that they are less relevant in the context of early treatment and prevention then the metabolic changes observed only in humans.

Indexed as

MetabolomeAlzheimer DiseaseAmyloid beta-Protein PrecursorAnimalsBiomarkersCerebrospinal FluidDisease Models, AnimalFemaleMagnetic Resonance SpectroscopyMaleMiceMice, Inbred C57BLMice, TransgenicPresenilin-1SerumAmyloid beta-Protein PrecursorBiomarkersPresenilin-1

Identifiers

PMID33970919
PMCPMC8109765
OpenAlexW3163342985

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.