About the Puthiyaveetil Lab

Our laboratory studies how plants and algae regulate photosynthesis. We are especially interested in genetic and molecular control mechanisms that ensure efficient and safe use of light energy in photosynthesis under everyday light-dark conditions and abiotic stress. 

Contact Us

Sujith Puthiyaveetil

Department of Biochemistry
175 S. University Street,
West Lafayette, IN 47907, USA.

Phone: (765) 494-8339
Email: spveetil@purdue.edu

Lab News

Lab News

Sujith Puthiyaveetil and Steve McKenzie look at a plant thylakoid in a lab at the biochemistry building at Purdue University. (Purdue Agricultural Communications/Joshua Clark)
Purdue biochemists discover self-repair function in key photosynthetic protein complex

Cyanobacteria began contributing oxygen to Earth’s mostly noxious atmosphere more than 2 billion years ago. The photosystem II protein complex now shared by various lineages of cyanobacteria, algae and land plants has served as a major site...

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Noticing the protein's brown color, Iskander Ibrahim and Sujith Puthiyaveetil (right)
Ancient iron-sulfur-based mechanism monitors electron flow in photosynthesis

A delicate balance of electrons flowing through the photosynthetic machinery is essential to a plant’s ability to turn sunlight into energy and its survival. Understanding the factors that regulate this balance is key for plant breeders who...

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Biochemistry Research News

Blaine Wagner poses with laboratory equipment
Driven by curiosity: Blaine's journey in biochemistry

For Blaine Wagner, growing up in Greensburg, Indiana, meant being surrounded by agriculture. He...

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Weake Award
Weake received the Pfendler Outstanding Undergraduate Counselor Teaching Award

Vikki Weake received the Pfendler Outstanding Undergraduate Counselor teaching award by the CoA...

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Cottrell image
Cottrell Showalter Award

Kyle Cottrell received a 2025 Showalter Early Career Award

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Jiaxin Long
Jiaxin Long - Postdoctoral Scholar Feature

Many of us remember our high school lessons in genetics – drawing Punnett squares,...

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Students walking and bicycling under the Purdue University arch this summer.
College of Agriculture introduces 14 new faculty members

College of Agriculture welcomes 14 new faculty members, kicking off the start of the 2025 fall...

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Zheng Zhang, postdoctoral researcher
New method probes cancer cell messengers that weaken immune system

Certain types of biochemical processes can impair the immune system’s ability to recognize...

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