Evidence map›Paper›PMID 16207876›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2005

Ribosome dysfunction is an early event in Alzheimer's disease.

Qunxing Ding, William R Markesbery, Qinghua Chen, Feng Li, Jeffrey N Keller

Erratum issuedOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2005. 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 243 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
243citing papers in PubMed, 2 pooled it
7.4field-weighted citation impact, top 2% 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

243 citing papers in PubMed, 2 syntheses or guidelines pooled it, 440 citations in OpenAlex.

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183 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Qunxing DingDepartment of Anatomy and Neurobiology, University of Kentucky, Lexington, Kentucky 40536-0230, USA.
William R Markesbery
Qinghua Chen
Feng Li
Jeffrey N Keller
University of Kentucky · US

Funding

TROPIC, CHOLINERGIC AND PATHOLOGIC CHANGES IN ALZHEIMER'S DISEASEP01AG005119 · NIA · UNIVERSITY OF KENTUCKY · PI VAN ELDIK, LINDA J · 1985 to 2012
$15.4M
Proteasome Inhibition in Brain AgingR01AG018437 · NIA · UNIVERSITY OF KENTUCKY · PI KELLER, JEFFREY NIEL · 2001 to 2004
$1.0M
NIA NIH HHS 5P01-AG005119NIA NIH HHS 5P50-AG05114NIA NIH HHS AG018437NIA NIH HHS P01 AG005119NIA NIH HHS R01 AG018437
6 · The paper itself

Abstract

Alzheimer's disease (AD) is a progressive and devastating disorder that is often preceded by mild cognitive impairment (MCI). In the present study, we report that in multiple cortical areas of MCI and AD subjects, there is a significant impairment in ribosome function that is not observed in the cerebellum of the same subjects. The impairment in ribosome function is associated with a decreased rate and capacity for protein synthesis, decreased ribosomal RNA and tRNA levels, and increased RNA oxidation. No alteration in the level of initiation factors was observed in the brain regions exhibiting impairments in protein synthesis. Together, these data indicate for the first time that impairments in protein synthesis may be one of the earliest neurochemical alterations in AD and directly demonstrate that the polyribosome complex is adversely affected early in the development of AD. These data have important implications for AD studies involving proteomics and studies analyzing proteolysis in AD, indicate that oxidative damage may contribute to decreased protein synthesis, and suggest a role for alterations in protein synthesis as a novel contributor to the onset and development of AD.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseBlotting, WesternCognition DisordersEarly DiagnosisFemaleGuanosineHumansMaleNeuropsychological TestsPostmortem ChangesReverse Transcriptase Polymerase Chain ReactionRibosomesRNA, MessengerRNA, Ribosomal8-hydroxyguanosineGuanosineRNA, MessengerRNA, RibosomalRNA, TransferTranscription Factors

Identifiers

PMID16207876
PMCPMC6725754
OpenAlexW1969995127

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.