AUTHOR=Sargeant Timothy J. TITLE=Commentary: Possible involvement of lysosomal dysfunction in pathological changes of the brain in aged progranulin-deficient mice JOURNAL=Frontiers in Aging Neuroscience VOLUME=8 YEAR=2016 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2016.00011 DOI=10.3389/fnagi.2016.00011 ISSN=1663-4365