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Neuropathological and transcriptomic characteristics of the aged brain

Neuropathological and transcriptomic characteristics of the aged brain

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_doaj_primary_oai_doaj_org_article_34f96814eec64ca19f44cf823cbe4aa1

Neuropathological and transcriptomic characteristics of the aged brain

About this item

Full title

Neuropathological and transcriptomic characteristics of the aged brain

Publisher

England: eLife Science Publications, Ltd

Journal title

eLife, 2017-11, Vol.6

Language

English

Formats

Publication information

Publisher

England: eLife Science Publications, Ltd

More information

Scope and Contents

Contents

As more people live longer, age-related neurodegenerative diseases are an increasingly important societal health issue. Treatments targeting specific pathologies such as amyloid beta in Alzheimer’s disease (AD) have not led to effective treatments, and there is increasing evidence of a disconnect between traditional pathology and cognitive abilities with advancing age, indicative of individual variation in resilience to pathology. Here, we generated a comprehensive neuropathological, molecular, and transcriptomic characterization of hippocampus and two regions cortex in 107 aged donors (median = 90) from the Adult Changes in Thought (ACT) study as a freely-available resource (http://aging.brain-map.org/). We confirm established associations between AD pathology and dementia, albeit with increased, presumably aging-related variability, and identify sets of co-expressed genes correlated with pathological tau and inflammation markers. Finally, we demonstrate a relationship between dementia and RNA quality, and find common gene signatures, highli...

Alternative Titles

Full title

Neuropathological and transcriptomic characteristics of the aged brain

Identifiers

Primary Identifiers

Record Identifier

TN_cdi_doaj_primary_oai_doaj_org_article_34f96814eec64ca19f44cf823cbe4aa1

Permalink

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_doaj_primary_oai_doaj_org_article_34f96814eec64ca19f44cf823cbe4aa1

Other Identifiers

ISSN

2050-084X

E-ISSN

2050-084X

DOI

10.7554/eLife.31126

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