Biotech Updates

Defense Mechanism of Lectin in Plant Uncovered

June 15, 2012

Researchers from the University of Tokyo tracked the protection mechanism of lectin in plants. Lectin is a protein that protects humans and other animals  from accumulating some viruses including HIV. In plants' defense however, lectin's role remained unclear although large numbers of the protein exist in plants.

A group of scientists from the university's Graduate School of Agricultural and Life Sciences revealed that lectins in plants provide viral resistance. They further explained that plants have a novel lectin-based immune system that works by a different mechanism to the known plant immune system.

The discovery is believed to lead further improvement of plants' natural defenses and reduction of crop loss to disease.

View the news release of the University of Tokyo at http://www.u-tokyo.ac.jp/en/todai-research/research-highlights/lost-in-domestication/.