Cellulose is the fiber of human civilization.
Due to its omnipresence in terrestrial ecosystems, we use a large
number of cellulose
products in our day-to-day life in the form of paper, furniture, clothes, medicines and
even food. Ironically, we knew little about how plants synthesize cellulose until recently.
However, the last decade has witnessed remarkable progress in understanding the molecular mechanisms of cellulose biosynthesis using Arabidopsis,
a small herb that has been a sweetheart to many plant scientists. I am attempting to understand whether
majestic trees such as poplars and pines that make copious amounts of wood cellulose every year do this feat
by using a similar mechanism. To that effect, we have cloned a large number of cellulose synthases and other
related genes from poplars and are applying functional genomics approaches to clarify their roles in wood formation.
I love to teach classes in molecular genetics, genomics and bioinformatics. When I clarify a
difficult concept, it is always rewarding to see a twinkle of understanding in my student's eyes. I
firmly believe that what I am today is because of my teachers, who took time to patiently explain
the basic scientific concepts to me. You can learn almost anything if you understand the basics. I
also teach a course on how to write successful grant proposals. So far, about 60 graduate students
from a variety of disciplines have taken my course and some have even obtained funding for
their own research. I always have open research positions for undergraduates and graduates to
work in my lab, so feel free to drop me a line or call me. My doors are always open to curious minds!
Specific Interests:
- Cellulose and lignin biosynthesis in trees
- Wood formation
- Tree growth and development
- Engineering trees
- Forest Bioinformatics