NSF award 2539974 · Pennsylvania State Univ University Park

Collaborative Research: Effect of Hormones on the Accumulation, Response, and Repair of Fatigue Damage in Anterior Cruciate Ligaments

Final report due

28 November 2028

in 772 days · The award ends on 31 July 2028.

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Dates this award owes

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Decide about an extension2 Apr 2028in 532 days
award ending 2028-07-31 · Research.gov
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Extension request16 Jun 2028in 607 days
award ending 2028-07-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Jul 2028in 642 days
award ending 2028-07-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due28 Nov 2028in 772 days
award ending 2028-07-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due28 Nov 2028in 772 days
award ending 2028-07-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out28 Nov 2028in 772 days
award ending 2028-07-31 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 31 July 2028.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 28 November 2028.

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Award card

Award number: 2539974
Period of support: 1 Aug 2026 – 31 Jul 2028
Amount: $263,500
Awardee: Pennsylvania State Univ University Park, University Park, PA
Program: BMMB-Biomech & Mechanobiology
Directorate: ENG

Abstract

This project will study how hormone levels affect knee injuries. In particular, the research will investigate whether different hormones alter the resilience of the anterior cruciate ligament. This tissue is a key stabilizer of the knee and is commonly torn during sports activities. The likelihood of anterior cruciate ligament tears is also different between men and women; however, the reason for this is unclear.…

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