SEX-specific genetic drivers of alzheimer's disease endophenotypes

Ended Project Grant Awarded Last action

Award ID
R01AG073439
Recipient
Awarding agency
Obligated
$4,867,911

Award facts

Assistance listing
93.866 Aging Research
Completion date
Place of performance
Forest Hills, TN 37215, USA

Award details come from USAspending.gov.

Description

Abstract
As the population ages, late-onset alzheimer's disease (ad) is becoming an increasingly important public health issue. Ad disproportionately affects women. Of the more than 5 million people in the united states afflicted with this disease, two-thirds are women. Women with ad have more neuropathology than men with ad, have more severe cognitive symptoms, and more severe neurodegeneration, suggesting that the disease affects male and female brains in different ways. Thus, a focus on SEX differences in ad is essential to move the field towards effective interventions. The identification of SEX-specific genetic drivers of ad and ad-related endophenotypes could transform the way treatments are administered and be a critical step towards personalized interventions for ad. Research from both our group and others has begun to uncover genetic factors that explain some of the observed differences between males and females, specifically in terms of ad neuropathology and cognitive decline. To advance the field, additional genetic effects must be discovered and the underlying mechanisms of SEX-specific pathways of injury must be examined. The objective of this project is to identify and replicate genetic effects that act in a SEX-specific manner to drive the neuropathological presentation and clinical progression of ad. The present proposal will advance our understanding of SEX- specific genetic contributors to ad endophenotypes by leveraging data from 30 studies of aging and ad (N=33,740) to assess genetic associations with ad neuropathology and cognitive decline. The outcome of this project will highlight new candidate pathways and begin the process of characterizing the mechanisms by which genetic variation among males and females affects the risk and clinical symptoms of ad. The SEX- specific pathways identified will offer therapeutic targets and help move the field towards personalized interventions that consider an individual's SEX and neuropathological presentation.

Transactions

Action Obligated Date
Amendment $745,408
Amendment $780,953
Amendment $800,024
Amendment $800,024
Amendment $830,859
Amendment $0
Original award $910,643

Subawards

Subrecipient Amount Awarded
The Washington University Sex-Specific Genetic Drivers of Alzheimers Disease Endophenotypes $160,726
University Of Washington Sex-Specific Genetic Drivers of Alzheimer's Disease Endophenotypes $33,344
Rush University Medical Center $42,745
The General Hospital Corporation $40,533
University Of Wisconsin System $14,918
The Washington University $167,753
University Of Washington $37,975
Rush University Medical Center $48,445
University Of Wisconsin System $16,906
The Washington University $201,304
The General Hospital Corporation $45,928
Show all 11

Quick answers

Who received award R01AG073439?

R01AG073439 was awarded to Vanderbilt University Medical Center by National Institute on Aging (National Institutes of Health) on September 13, 2021.

How much is award R01AG073439 worth?

$4,867,911 has been obligated on R01AG073439.

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