A functional genomics pipeline for genetic discovery in diabetic kidney disease

Active Project Grant Awarded Last action

Award ID
R01DK132299
Recipient
Awarding agency
Obligated
$5,171,202

Award facts

Completion date 87% complete
Place of performance
Cambridge, MA 02142, USA

Award details come from USAspending.gov.

Description

Abstract
Diabetic kidney disease (DKD) is a devastating microvascular complication of both type 1 (T1D) and type 2 diabetes (T2D). IT has been shown to have a heritable component, but prior searches for the genetic determinants of this condition have had limited success. In the genetics of nephropathy - an international effort (genie) consortium, a collaboration between queen's university belfast, university of dublin, university of helsinki, university of michigan, university of pennsylvania and the broad institute, we have leveraged an ongoing CO-funding mechanism between ireland, northern ireland and the US. This international genomics consortium enucleated a larger diabetic nephropathy collaborative research initiative, which coalesced to assemble nearly 20,000 samples from participants with T1D, with and without kidney disease. We performed a genome-wide association study (gwas) and discovered 16 new signals at genome-wide significance. The strongest signal centered on a protective missense coding variant at COL4A3, which encodes an integral component of the glomerular basement membrane, implicating this aspect of kidney biology in DKD. In this award, we propose to build on this established infrastructure to undertake the following specific aims: (1) to significantly expand our sample size by including ~150,000 samples with DKD in the context of T2D, thereby substantially increasing our power to discover shared and distinct risk factors for DKD in T1D and T2D, and to use computational tools to derive biological insights into DKD pathogenesis; (2) to generate a genome-wide epigenomic dataset in both peripheral blood and human kidney to inform the relevance of genetic findings, enable the construction of predictive tools, and infer causality via mendelian randomization; and (3) to create an experimental pipeline centered on animal, cellular and organoid models of DKD to pursue functional validation of promising genetic findings. This ongoing close collaboration of multidisciplinary and synergistic research groups should advance our knowledge of the molecular determinants of DKD, identify potential molecular targets for therapeutics, and facilitate clinical prediction.

Transactions

Action Obligated Date
Amendment $615,979
Amendment $622,668
Amendment $600,931
Amendment $0
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Amendment $631,482
Amendment $631,482
Amendment $631,482
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Amendment $718,589
Original award $718,589
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Subawards

Subrecipient Amount Awarded
University Of California, San Diego A functional genomics pipeline for genetic discovery in diabetic kidney disease $39,369
The Regents Of The University Of Colorado $21,593
The Trustees Of The University Of Pennsylvania $74,776
Regents Of The University Of Michigan $122,346
University Of California, San Diego $39,008
The Regents Of The University Of Colorado $19,676
Regents Of The University Of Michigan $122,269
Vanderbilt University Medical Center $68,043
Subrecipient not on record $104,314
National University Hospital (Singapore) PTE LTD $23,858
The Trustees Of The University Of Pennsylvania $71,152
University Of California, San Diego $41,887
Vanderbilt University Medical Center $75,688
Subrecipient not on record $110,982
Regents Of The University Of Michigan $130,962
The Regents Of The University Of Colorado $20,488
National University Of Singapore $25,920
The Trustees Of The University Of Pennsylvania $77,318
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Quick answers

Who received award R01DK132299?

R01DK132299 was awarded to The Broad Institute, Inc. by National Institute of Diabetes and Digestive and Kidney Diseases (National Institutes of Health) on August 1, 2022.

How much is award R01DK132299 worth?

$5,171,202 has been obligated on R01DK132299.

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