|
My laboratory specializes
in the study and usage of molecular genetics on different life forms,
especially those in plants. The
major thrust is to study and understand the workings and functions of DNA,
genes and proteins and its usage in agriculture and medicine. To achieve these ends, we have fabricated tools and developed
techniques to expedite DNA delivery and transformation protocols for both
plants and animals. Along
this approach, the use of computational biological techniques will also be
implemented in the unraveling of the workings at molecular level.
In
orchid research, we have produced the world's first transgenic glowing Dendrobium orchid flower, by successfully transforming the orchid
cells with the firefly luciferase gene and tracking its growth, development and gene expression. We have also developed tissue-printing techniques for virus
identification and eradication. Physiological and molecular studies have shown that
virus-free orchids have not only higher photosynthesis but also different
translocation pattern from the diseased plants. Also, we have identified DNA genetic markers for trait prediction
like flower size and inflorescence length.
Another area of our
research is in preventive medicine. Here,
we genetically alter plants to produce novel compounds with medicinal
properties. Our latest breakthrough, which we have filed patent is the genetic engineering
of resveratrol producing red
lettuce, for prevention against cancer and heart diseases. This was done
by introducing the stilbene synthase gene into a red plant and diverting
the precursors into resveratrol synthesis. We are currently pursuing this area (preventive medicine) of
research and are working on a number of compounds with medicinal
properties.
On
the educational front, which is another area of my interest, we have
developed and patented a novel educational system called: Ability Driven
Education (ADE) system. This system integrates real life usage of knowledge into
existing curriculum with pragmatic results. The Orchid Hybridization Programme (OHP) is one such example and it
is currently used in schools across Singapore. ADE system is currently
practiced by other disciplines too.
|