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http://purl.uniprot.org/citations/23583482http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23583482http://www.w3.org/2000/01/rdf-schema#comment"Senescence-accelerated mouse prone (SAMP) strains of mice show early onset of senescence, whereas senescence-accelerated mouse resistant (SAMR) strains are resistant to early senescence and serve as controls. Although SAMP6 and SAMP8 are established models of central nervous system alterations, it is unclear whether SAMP1/Sku (SAMP1) is characterized by brain alterations and dysfunction related to behavioral functioning. In the present study, behavioral tests (i.e., locomotor activity, Y-maze, rotating rod, hind-limb extension, and traction), histochemistry, and Western blot analyses were employed to study this mouse model using 2- and 4-month-old SAMP1 and age-matched control SAMR1. Although 2-month-old SAMP1 and SAMR1 showed similar activity, 4-month-old SAMP1 exhibited less activity than age-matched SAMR1 in locomotor activity and Y-maze tests. In rotating rod test, 2- and 4-month-old SAMP1 showed motor-coordination dysfunction. An abnormal extension reflex in the hind-limb test was observed in 2- and 4-month-old SAMP1. There were no significant differences between SAMP1 and SAMR1 with respect to grip strength in the traction test or alternation behavior in the Y-maze test. Histochemistry and Western blot analyses exhibited that cerebellar Purkinje cells in 4-month-old SAMP1 mice persistently expressed tyrosine hydroxylase. These results suggest that SAMP1 is a useful model for examining mechanisms underlying motor dysfunction."xsd:string
http://purl.uniprot.org/citations/23583482http://purl.org/dc/terms/identifier"doi:10.1016/j.brainres.2013.03.053"xsd:string
http://purl.uniprot.org/citations/23583482http://purl.uniprot.org/core/author"Kim T.Y."xsd:string
http://purl.uniprot.org/citations/23583482http://purl.uniprot.org/core/author"Takahashi E."xsd:string
http://purl.uniprot.org/citations/23583482http://purl.uniprot.org/core/author"Yoshimoto T."xsd:string
http://purl.uniprot.org/citations/23583482http://purl.uniprot.org/core/author"Niimi K."xsd:string
http://purl.uniprot.org/citations/23583482http://purl.uniprot.org/core/author"Aoyama Y."xsd:string
http://purl.uniprot.org/citations/23583482http://purl.uniprot.org/core/author"Itakura C."xsd:string
http://purl.uniprot.org/citations/23583482http://purl.uniprot.org/core/date"2013"xsd:gYear
http://purl.uniprot.org/citations/23583482http://purl.uniprot.org/core/name"Brain Res"xsd:string
http://purl.uniprot.org/citations/23583482http://purl.uniprot.org/core/pages"48-54"xsd:string
http://purl.uniprot.org/citations/23583482http://purl.uniprot.org/core/title"Impaired motor function in senescence-accelerated mouse prone 1 (SAMP1)."xsd:string
http://purl.uniprot.org/citations/23583482http://purl.uniprot.org/core/volume"1515"xsd:string
http://purl.uniprot.org/citations/23583482http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/23583482
http://purl.uniprot.org/citations/23583482http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/23583482
http://purl.uniprot.org/uniprot/#_A2A8U2-mappedCitation-23583482http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23583482
http://purl.uniprot.org/uniprot/#_Q3TXY3-mappedCitation-23583482http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23583482
http://purl.uniprot.org/uniprot/#_Q8C397-mappedCitation-23583482http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23583482
http://purl.uniprot.org/uniprot/#_Q8C9U2-mappedCitation-23583482http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23583482
http://purl.uniprot.org/uniprot/Q8C9U2http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/23583482
http://purl.uniprot.org/uniprot/A2A8U2http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/23583482
http://purl.uniprot.org/uniprot/Q8C397http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/23583482
http://purl.uniprot.org/uniprot/Q3TXY3http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/23583482