Although it is well known that lack of dopamine causes the motor symptoms of Parkinson's disease, it is not clear why the dopamine-producing brain cells deteriorate.Genetic and pathological studies have revealed that various dysfunctional cellular processes, inflammation, and stress can all contribute to cell damage.lthough it is well known that lack of dopamine causes the motor symptoms of Parkinson's disease, it is not clear why the dopamine-producing brain cells deteriorate.
Earth Overshoot Day is an initiative of Global Footprint Network, an international think tank that coordinates research, develops methodological standards and provides decision-makers with tools to help the human economy operate within Earthâs ecological limits.
But it takes more than just going green to change this effect of overpopulation on Earth. The problem also lies in the effects of poverty; nearly half of the worldâs population lives on less than two dollars a day, according to PRB.ut it takes more than just going green to change this effect of overpopulation on Earth. The problem also lies in the effects of poverty; nearly half of the worldâs population lives on less than two dollars a day, according to PRB.