Evidence map›Paper›PMID 19449461›Full record

ReviewJournal of cellular and molecular medicine2009

Chaperone signalling complexes in Alzheimer's disease.

John Koren, Umesh K Jinwal, Daniel C Lee, Jeffrey R Jones, Cody L Shults, Amelia G Johnson, Laura J Anderson, Chad A Dickey

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of cellular and molecular medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

63 citing papers in PubMed, 131 citations in OpenAlex.

  1. Article
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  3. Distinct single-nucleus RNA-seq changes among non-neuronal cells in ADNC, LATE-NC, and mixed pathologies.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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3 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 1 institution in 1 country.

John KorenJohnnie B. Byrd Sr. Alzheimer's Center and Research Institute, Department of Molecular Medicine, University of South Florida, Tampa, USA.
Umesh K Jinwal
Daniel C Lee
Jeffrey R Jones
Cody L Shults
Amelia G Johnson
Laura J Anderson
Chad A Dickey
University of South Florida · US

Funding

Chaperone-mediated signaling in Alzheimer's diseaseR00AG031291 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI DICKEY, CHAD A. · 2008 to 2010
$889k
NIA NIH HHS R00 AG031291
6 · The paper itself

Abstract

Molecular chaperones and heat shock proteins (Hsp) have emerged as critical regulators of proteins associated with neurodegenerative disease pathologies. The very nature of the chaperone system, which is to maintain protein quality control, means that most nascent proteins come in contact with chaperone proteins. Thus, amyloid precursor protein (APP), members of the gamma-secretase complex (presenilin 1 [PS1] collectively), the microtubule-associated protein tau (MAPT) as well as a number of neuroinflammatory components are all in contact with chaperones from the moment of their production. Chaperones are often grouped together as one machine presenting abnormal or mutant proteins to the proteasome for degradation, but this is not at all the case. In fact, the chaperone family consists of more than 100 proteins in mammalian cells, and the primary role for most of these proteins is to protect clients following synthesis and during stress; only as a last resort do they facilitate protein degradation. To the best of our current knowledge, the chaperone system in eukaryotic cells revolves around the ATPase activities of Hsp70 and Hsp90, the two primary chaperone scaffolds. Other chaperones and co-chaperones manipulate the ATPase activities of Hsp70 and Hsp90, facilitating either folding of the client or its degradation. In the case of Alzheimer's disease (AD), a number of studies have recently emerged describing the impact that these chaperones have on the proteotoxic effects of tau and amyloid- beta accumulation. Here, we present the current understandings of chaperone biology and examine the literature investigating these proteins in the context of AD.

Indexed as

Signal TransductionAlzheimer DiseaseAnimalsHumansModels, BiologicalMolecular ChaperonesMolecular Chaperones

Identifiers

PMID19449461
PMCPMC2749087
OpenAlexW1972838584

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.