RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/22895702http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/22895702http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/22895702http://www.w3.org/2000/01/rdf-schema#comment"The RBP (RNA-binding protein) and Hu/ELAV family member HuD regulates mRNA metabolism of genes directly or indirectly involved in neuronal differentiation, learning and memory, and several neurological diseases. Given the important functions of HuD in a variety of processes, we set out to determine the mechanisms that promote HuD mRNA expression in neurons using a mouse model. Through several complementary approaches, we determined that the abundance of HuD mRNA is predominantly under transcriptional control in developing neurons. Bioinformatic and 5'RACE (rapid amplification of cDNA ends) analyses of the 5' genomic flanking region identified eight conserved HuD leader exons (E1s), two of which are novel. Expression of all E1 variants was determined in mouse embryonic (E14.5) and adult brains. Sequential deletion of the 5' regulatory region upstream of the predominantly expressed E1c variant revealed a well conserved 400 bp DNA region that contains five E-boxes and is capable of directing HuD expression specifically in neurons. Using EMSA (electrophoretic mobility shift assay), ChIP (chromatin immunoprecipitation), and 5' regulatory region deletion and mutation analysis, we found that two of these E-boxes are targets of Neurogenin 2 (Ngn2) and that this mechanism is important for HuD mRNA induction. Together, our findings reveal that transcriptional regulation of HuD involves the use of alternate leader exons and Ngn2 mediates neuron-specific mRNA expression. To our knowledge, this is the first study to identify molecular events that positively regulate HuD mRNA expression."xsd:string
http://purl.uniprot.org/citations/22895702http://purl.org/dc/terms/identifier"doi:10.1523/jneurosci.2247-12.2012"xsd:string
http://purl.uniprot.org/citations/22895702http://purl.org/dc/terms/identifier"doi:10.1523/jneurosci.2247-12.2012"xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/author"Belanger G."xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/author"Belanger G."xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/author"Bronicki L.M."xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/author"Bronicki L.M."xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/author"Jasmin B.J."xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/author"Jasmin B.J."xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/date"2012"xsd:gYear
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/date"2012"xsd:gYear
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/name"J. Neurosci."xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/name"J. Neurosci."xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/pages"11164-11175"xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/pages"11164-11175"xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/title"Characterization of multiple exon 1 variants in mammalian HuD mRNA and neuron-specific transcriptional control via neurogenin 2."xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/title"Characterization of multiple exon 1 variants in mammalian HuD mRNA and neuron-specific transcriptional control via neurogenin 2."xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/volume"32"xsd:string
http://purl.uniprot.org/citations/22895702http://purl.uniprot.org/core/volume"32"xsd:string
http://purl.uniprot.org/citations/22895702http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/22895702
http://purl.uniprot.org/citations/22895702http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/22895702
http://purl.uniprot.org/citations/22895702http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/22895702
http://purl.uniprot.org/citations/22895702http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/22895702