** Shares of biotech firm Galmed Pharmaceuticals GLMD.O jump 68% to $1.05 premarket
** Co says it developed a new formulation of its experimental drug Aramchol that can reach the brain, targeting Parkinson's and similar brain diseases that affect movement and thinking
** Co says lab tests showed the new version lowered levels of a disease-linked protein and was not toxic in early studies
** The new formulation uses tiny fat-based particles to help the drug cross the brain's natural protective barrier, co says
** Co plans early-stage human trials in the second half of 2026, pending regulatory approval - GLMD
** Parkinson's is a brain disorder where harmful proteins build up and slowly damage nerve cells; there are no treatments that slow the disease
** As of last close, stock was down ~17% YTD
(Reporting by Sahil Pandey in Bengaluru)
((Sahil.Pandey@thomsonreuters.com))