Evidence map›Paper›PMID 14970312›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Involvement of oxidative stress-induced abnormalities in ceramide and cholesterol metabolism in brain aging and Alzheimer's disease.

Roy G Cutler, Jeremiah Kelly, Kristin Storie, Ward A Pedersen, Anita Tammara, Kimmo Hatanpaa, Juan C Troncoso, Mark P Mattson

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 542 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
542citing papers in PubMed, 2 pooled it
14.9field-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

542 citing papers in PubMed, 2 syntheses or guidelines pooled it, 1,140 citations in OpenAlex.

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482 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

8 authors at 3 institutions in 1 country.

Roy G CutlerLaboratory of Neurosciences, National Institute on Aging Gerontology Research Center, 5600 Nathan Shock Drive, Baltimore, MD 21224, USA.
Jeremiah Kelly
Kristin Storie
Ward A Pedersen
Anita Tammara
Kimmo Hatanpaa
Juan C Troncoso
Mark P Mattson
National Institute on Aging · USRush University Medical Center · USJohns Hopkins University · US

Funding

SUPPLEMENT TO RUSH ALZHEIMERS DISEASE CENTER COREP30AG010161 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI LEURGANS, SUE E. · 1991 to 2020
$49.1M
'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI ALBERT, MARILYN S. · 1985 to 2019
$37.6M
Neuroprotective And Neurorestorative Signaling Mechanisms in Alzheimer's DiseaseZIAAG000314 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$6.7M
Cellular And Molecular Pathogenesis Of Alzheimer's DiseaseZIAAG000312 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$6.4M
Apoptosis In Neurodegenerative DisordersZIAAG000313 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$6.4M
Dietary Modification Of Brain Aging And Neurodegenerative DisordersZIAAG000315 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$5.0M
Apoptosis In Neurodegenerative DisordersZ01AG000313 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK P · 2001 to 2008
$2.1M
Dietary Modification Of Brain Aging /NeurodegenerativeZ01AG000315 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK P · 2001 to 2008
$2.0M
Neuroprotective &Neurorestorative Signaling MechanismsZ01AG000314 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK P · 2001 to 2008
$1.9M
Cellular And Molecular Pathogenesis Of Alzheimer'sZ01AG000312 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK P · 2001 to 2008
$1.9M
Cholesterol Effects on Caveolin-G Protein InteractionsR03AG019493 · NIA · NORTHWESTERN UNIVERSITY · PI KELLY, JEREMIAH FRANCIS · 2001 to 2001
$74k
NIA NIH HHS 1RO3 AG19493-0NIA NIH HHS AG05146NIA NIH HHS P30 AG010161NIA NIH HHS P30 AG10161NIA NIH HHS P50 AG005146
6 · The paper itself

Abstract

Alzheimer's disease (AD) is an age-related disorder characterized by deposition of amyloid beta-peptide (Abeta) and degeneration of neurons in brain regions such as the hippocampus, resulting in progressive cognitive dysfunction. The pathogenesis of AD is tightly linked to Abeta deposition and oxidative stress, but it remains unclear as to how these factors result in neuronal dysfunction and death. We report alterations in sphingolipid and cholesterol metabolism during normal brain aging and in the brains of AD patients that result in accumulation of long-chain ceramides and cholesterol. Membrane-associated oxidative stress occurs in association with the lipid alterations, and exposure of hippocampal neurons to Abeta induces membrane oxidative stress and the accumulation of ceramide species and cholesterol. Treatment of neurons with alpha-tocopherol or an inhibitor of sphingomyelin synthesis prevents accumulation of ceramides and cholesterol and protects them against death induced by Abeta. Our findings suggest a sequence of events in the pathogenesis of AD in which Abeta induces membrane-associated oxidative stress, resulting in perturbed ceramide and cholesterol metabolism which, in turn, triggers a neurodegenerative cascade that leads to clinical disease.

Indexed as

Oxidative StressAgingAlzheimer DiseaseAmyloid beta-PeptidesAnimalsBrainCell DeathCell MembraneCells, CulturedCeramidesCholesterolHumansLipid PeroxidationMiceNeuronsSphingolipidsAmyloid beta-PeptidesCeramidesCholesterolSphingolipids

Identifiers

PMID14970312
PMCPMC357053
OpenAlexW2019256890

What OpenQuestion holds

Textmetadata
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.