Monday, March 5, 2012

There are more blood groups than you know............Not just A, B, AB or O.

Recent discovery of two new blood proteins by researchers at University of Vermont, have totaled the number of known blood groups to 32. Blood groups are determined by the presence or absence of a certain protein or group of proteins (called antigens) on the surface of the red blood cells of an individual. So with the discovery of the two new proteins 'junior' and 'Langereis', new blood groups namely junior positive or junior negative and like wise have come into existence. These are more common in Japanese population. What is the importance of this discovery or what actually is the importance of knowing the blood group of any individual. Its significant for blood transfusions or pregnancy compatibility. The proteins or  antigens present on one's own blood cells may  trigger production of counter acting proteins called antibodies when transfused into someone else who naturally did not have these antigens. This may result in clump formation and eventual death. Nobel Laureate Karl Landsteiner was the one who first discovered the existence of different blood groups 1901. I wonder how we managed blood transfusions then and the Japanese until now.

What have you done that wasn't for your own benefit?.......honestly????

Before I get into the details of the current post, I admit I haven't done anything worth mention. However, I take personal pride in referring one of my former students Sandeep, who is a fellow at TEACH for INDIA. I personally believe its an amazing program and i respect the youngsters who have participated in this program and dedicated 'two' crucial years of their career building period. I honestly admit that committing two years to something like this, needs self-motivation and visionary thinking. When it comes to just donating few bucks from our pocket to someone who is in dire need, we often ask ourselves; " REALLY! My little contribution is gonna make a difference to his/her life?" and most often we hear a negative response from within us and we skip donating. But to believe that their contribution will bring difference and to work towards it, one has to be visionary and philanthropic. Though I regret, I could not do it myself, I am glad I am able to appreciate someone who has done it. My appreciation extends to every young Indian who has participated in the 'Teach for India' program and served the nation.