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...

Read More

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...

Read More

Biochemistry Research News

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...

Read More
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...

Read More
Jinhong Chen, a postdoctoral scientist at Purdue, examines the reaction mixture for synthesizing a Cdc14 inhibitor.
Joint agriculture-pharmacy project seeks to develop novel antifungal treatment

In the wake of the COVID-19 pandemic, viral and bacterial infections tend to draw headlines....

Read More
Jim Forney portrait
Professor Jim Forney Retires After 36 Years

Professor Jim Forney retired in Fall 2024 after 36 years at Purdue. During that time, he has...

Read More
Ben Elzey and Elizabeth Tran go over a gel in Tran’s lab.
Breast cancer drug Supinoxin shows potential for small-cell lung cancer in new tests

Purdue University scientists have identified the Supinoxin molecule as a possible new therapy for...

Read More
Doris Kemler works in lab at Purdue.
Behind the Research: Doris Kemler

Many people are involved in the remarkable range of programs, services and facilities that...

Read More