PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27818324-9 2017 We report here that pridopidine and the chemically similar S1R agonist 3-PPP prevent MSN spine loss in aging YAC128 co-cultures. pridopidine 20-31 moesin Mus musculus 85-88