International Stem Cell Corp stock symbol ISCO a New Zeland based research firm is researching stem cells to aide PD patients. I bought 80 shares of stock o.ver a year ago not for an investment but to keep current on the status of their research. A couple days ago the stock went from $4 a share to currently $6.75 a share on very large volume. Something was happening. Today there is coverage from a Research Firm that states that "following continuous successful testing neural stem cells can take the place of dead and dying neurons when transplanted into the brain of someone with PD. Rather than rewrite the article you can read it yourself. Go to a site "Google" is one where you can pull up stock quotes. Type in where it says stock symbol and put in ISCO. You will see a headline "16 hrs ago". Access that headline. I am not trying to give you false hope there a many dead ends with these companies I am merely updating you. If I hear something more I will pass it on.