Unlocking the Secrets of Plant Stress Response: Purdue University Receives $1.1 Million NSF Grant for Groundbreaking Research

Strategic Insights -

Purdue University's Gyeong Mee Yoon, an associate professor of botany and plant pathology, has been awarded a $1.1 million National Science Foundation grant to explore the connection between two independent biochemical signaling pathways in plants. This research aims to understand how plants acclimate to environmental stress, such as drought, severe heat, and cold, which could have significant implications for food security in the face of climate change. By investigating the biosynthesis and signaling of the ethylene hormone and the process of autophagy, Yoon's findings could lead to the development of high-yield, pathogen-resistant, and stress-tolerant crops.

Key Takeaways:

  • The National Science Foundation has awarded a $1.1 million grant to Purdue University's Gyeong Mee Yoon to research how plants acclimate to environmental stress.
  • Yoon is probing two different biochemical pathways that plants use to improve their response to stresses such as drought, severe heat, and cold.
  • The research focuses on the biosynthesis and signaling of the ethylene hormone and the process of autophagy, which is a well-known process that describes how plants and animals begin to eat themselves to replace the loss of vital nutrients during stress conditions.
  • The study aims to understand the connection between the independent cellular signaling pathways of ethylene biosynthesis and autophagy and how they regulate the overall plant's response to the environment.
  • Yoon's lab uses Arabidopsis, a well-understood and quick-growing plant, to carry out the research.
  • The findings could have significant implications for food security in the face of climate change, as they may lead to the development of high-yield, pathogen-resistant, and stress-tolerant crops.

Statistics:

  • $1.1 million: The dollar amount of the National Science Foundation grant awarded to Gyeong Mee Yoon.
  • 2015: The year Gyeong Mee Yoon began recruiting students through the Pre-College Molecular Agriculture Summer Institute.
  • Dozens: The number of students Gyeong Mee Yoon has recruited through the Summer Undergraduate Research Fellowship and the NSF-funded Summer Research Experience for Undergraduates since 2015.
  • 7 months: The duration of the internship for a local high school student to help research the role of plant hormones in stress responses in the Yoon lab.
  • 1: The number of student intern from Lafayette's Jefferson High School who Yoon mentored in 2019-2020 received the Lafayette Regional Science Fair Gold Medal in Biochemistry for her ethylene-related research project.

Sources:

  • National Science Foundation
  • Purdue University - West Lafayette
  • Yoon, G. M. (no date)
  • "Hormones in Grocery Stores" at Purdue Spring Fest
  • Yoon, G. M. (2019-2020)