** Shares of drug developer Alector ALEC.O rise 2.3% to
$6.18
** Co says US FDA has granted "breakthrough therapy"
status to experimental drug to treat patients with a type of
dementia
** The drug candidate, latozinemab, is being developed in
collaboration with British drugmaker GSK GSK.L
** Latozinemab is a human monoclonal antibody designed to
elevate progranulin, a key regulator of immune activity in the
brain
** "Breakthrough therapy" tag is meant to speed up the
development and review of drugs to treat a serious condition or
unmet medical need
** Up to last close, stock down ~37% in the last 12 months
(Reporting by Mariam Sunny in Bengaluru)
((Mariam.ESunny@thomsonreuters.com;))