Evidence map›Paper›PMID 27071083›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

A transcriptional signature of Alzheimer's disease is associated with a metastable subproteome at risk for aggregation.

Prajwal Ciryam, Rishika Kundra, Rosie Freer, Richard I Morimoto, Christopher M Dobson, Michele Vendruscolo

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 3 pooled it
8.2field-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

49 citing papers in PubMed, 3 syntheses or guidelines pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
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  7. Article
  8. The ABC's of Alzheimer risk gene ABCA7.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Review
  9. Article
  10. Mechanisms and pathology of protein misfolding and aggregation.Nature reviews. Molecular cell biology · 2023
    Review
  11. Relationship BetweenJournal of Alzheimer's disease reports · 2023
    Article
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  13. Article
  14. Review
  15. Article
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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

6 authors at 2 institutions in 2 countries.

Prajwal CiryamDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom; Department of Molecular Biosciences, Northwestern University, Evanston, IL 60208.
Rishika KundraDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom;
Rosie FreerDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom;
Richard I MorimotoDepartment of Molecular Biosciences, Northwestern University, Evanston, IL 60208.
Christopher M DobsonDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom;
Michele VendruscoloDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom; mv245@cam.ac.uk.
University of Cambridge · GBNorthwestern University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008152 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ARDEHALI, HOSSEIN · 1987 to 2021
$24.0M
C. elegans Model for Neurodegenerative Diseases of AgingR37AG026647 · NIA · NORTHWESTERN UNIVERSITY · PI MORIMOTO, RICHARD I · 2010 to 2019
$3.9M
REGULATION AND EXPRESSION OF THE HUMAN HSP70 GENE FAMILYR01GM038109 · NIGMS · NORTHWESTERN UNIVERSITY · PI MORIMOTO, RICHARD I · 1987 to 2013
$2.2M
Celestrols for Treatment of Neurodegenerative DiseasesR01NS047331 · NINDS · NORTHWESTERN UNIVERSITY · PI SILVERMAN, RICHARD B · 2004 to 2007
$1.2M
NIA NIH HHS R37 AG026647NIGMS NIH HHS R01 GM038109NIGMS NIH HHS T32 GM008152NINDS NIH HHS R01 NS047331Wellcome Trust
6 · The paper itself

Abstract

It is well-established that widespread transcriptional changes accompany the onset and progression of Alzheimer's disease. Because of the multifactorial nature of this neurodegenerative disorder and its complex relationship with aging, however, it remains unclear whether such changes are the result of nonspecific dysregulation and multisystem failure or instead are part of a coordinated response to cellular dysfunction. To address this problem in a systematic manner, we performed a meta-analysis of about 1,600 microarrays from human central nervous system tissues to identify transcriptional changes upon aging and as a result of Alzheimer's disease. Our strategy to discover a transcriptional signature of Alzheimer's disease revealed a set of down-regulated genes that encode proteins metastable to aggregation. Using this approach, we identified a small number of biochemical pathways, notably oxidative phosphorylation, enriched in proteins vulnerable to aggregation in control brains and encoded by genes down-regulated in Alzheimer's disease. These results suggest that the down-regulation of a metastable subproteome may help mitigate aberrant protein aggregation when protein homeostasis becomes compromised in Alzheimer's disease.

Indexed as

TranscriptomeAgedAgingAlzheimer DiseaseBrainFemaleGene Expression ProfilingGene Expression Regulation, DevelopmentalHumansNerve Tissue ProteinsProtein Aggregation, PathologicalProteomeNerve Tissue ProteinsProteomeamyloid formationneurodegenerative diseasesprotein aggregationprotein misfoldingprotein supersaturation

Identifiers

PMID27071083
PMCPMC4855616
OpenAlexW2341194710

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.