%0 Journal Article %T Loss of ALS2/Alsin Exacerbates Motor Dysfunction in a SOD1H46R-Expressing Mouse ALS Model by Disturbing Endolysosomal Trafficking %A Shinji Hadano %A Asako Otomo %A Ryota Kunita %A Kyoko Suzuki-Utsunomiya %A Akira Akatsuka %A Masato Koike %A Masashi Aoki %A Yasuo Uchiyama %A Yasuto Itoyama %A Joh-E Ikeda %J PLOS ONE %D 2012 %I Public Library of Science (PLoS) %R 10.1371/journal.pone.0009805 %X ALS2/alsin is a guanine nucleotide exchange factor for the small GTPase Rab5 and involved in macropinocytosis-associated endosome fusion and trafficking, and neurite outgrowth. ALS2 deficiency accounts for a number of juvenile recessive motor neuron diseases (MNDs). Recently, it has been shown that ALS2 plays a role in neuroprotection against MND-associated pathological insults, such as toxicity induced by mutant Cu/Zn superoxide dismutase (SOD1). However, molecular mechanisms underlying the relationship between ALS2-associated cellular function and its neuroprotective role remain unclear. %U http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0009805