Team:IISER-Kolkata/Abstract

Abstract

Though several remediation and decontamination techniques exist to remove Arsenic form water, yet Arsenic poisoning remains a severe ailment in highly affected regions such as West Bengal, India (the province of our Institute) and Bangladesh.
These cases of Arsenic toxicity arise due to heavy intake of the metal through food (rice, other cereals and vegetables) raised in Arsenic laden soil and water paddy. There are no preventive measures to these 'vectors' of the 'disease'.
We, Team IISER-Kolkata plan to design a probiotic bacteria that can efficiently intake and sequester Arsenic in the physicochemical conditions existing in the human gut.
Therefore, it will enable us to shield people highly sensitive to Arsenic from its poisoning using low cost but effective result yielding probiotic pill prescription.
We aim to show the proof of concept of our project in Escherichia coli and later move on to probiotic strains such as Lactobacillus acidophilus.
We also plan to design safe techniques to deliver the probiotic pill into the gastrointestinal tract where the bateria will compete with GI tract epithelium for Arsenic absorption.