Evidence map›Paper›PMID 19358844›Full record

ReviewExperimental neurology2009

Amyloid beta, mitochondrial structural and functional dynamics in Alzheimer's disease.

P Hemachandra Reddy

Abstract readReview
In one paragraph

Review in Experimental neurology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 1 pooled it
14.5field-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

138 citing papers in PubMed, 1 synthesis or guideline pooled it, 265 citations in OpenAlex.

  1. Pooled it
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  6. Review
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  11. Modeling neurodegenerative and neurodevelopmental disorders in theLearning & memory (Cold Spring Harbor, N.Y.) · 2024
    Review
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78 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

1 author at 1 institution in 1 country.

P Hemachandra ReddyOregon National Primate Research Center, Oregon Health and Science University, Beaverton, 97006, USA. reddyh@ohsu.edu
Oregon National Primate Research Center · US

Funding

Abeta Toxicity, ROS and Mitochondrial Dysfunction in Aging/Alzheimer's DiseaseR01AG028072 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI REDDY, P. HEMACHANDRA · 2007 to 2011
$1.5M
Synapse function in a mouse model of Alzheimer's diseaseR03AG026051 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI FRERKING, MATTHEW E · 2007 to 2008
$137k
NIA NIH HHS AG026051NIA NIH HHS AG028072NIA NIH HHS R01 AG028072NIA NIH HHS R03 AG026051
6 · The paper itself

Abstract

Mitochondria are the major source of energy for the normal functioning of brain cells. Increasing evidence suggests that the amyloid precursor protein (APP) and amyloid beta (Abeta) accumulate in mitochondrial membranes, cause mitochondrial structural and functional damage, and prevent neurons from functioning normally. Oligomeric Abeta is reported to induce intracellular Ca(2+) levels and to promote the excess accumulation of intracellular Ca(2+) into mitochondria, to induce the mitochondrial permeability transition pore to open, and to damage mitochondrial structure. Based on recent gene expression studies of APP transgenic mice and AD postmortem brains, and APP/Abeta and mitochondrial structural studies, we propose that the overexpression of APP and the increased production of Abeta may cause structural changes of mitochondria, including an increase in the production of defective mitochondria, a decrease in mitochondrial trafficking, and the alteration of mitochondrial dynamics in neurons affected by AD. This article discusses some critical issues of APP/Abeta associated with mitochondria, mitochondrial structural and functional damage, and abnormal intracellular calcium regulation in neurons from AD patients. This article also discusses the link between Abeta and impaired mitochondrial dynamics in AD.

Indexed as

Chromosome PairingAlzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsHumansMiceMitochondriaMitochondrial MembranesPeptide FragmentsAmyloid beta-PeptidesAmyloid beta-Protein PrecursorPeptide Fragments

Identifiers

PMID19358844
PMCPMC2710427
OpenAlexW2139206850

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.