rdf:type |
|
lifeskim:mentions |
umls-concept:C0006104,
umls-concept:C0017262,
umls-concept:C0017337,
umls-concept:C0025914,
umls-concept:C0026809,
umls-concept:C0137872,
umls-concept:C0185117,
umls-concept:C0443281,
umls-concept:C0599851,
umls-concept:C0678804,
umls-concept:C0679058,
umls-concept:C0936012,
umls-concept:C1334043,
umls-concept:C1425029,
umls-concept:C1547699,
umls-concept:C2700640,
umls-concept:C2911684
|
pubmed:issue |
1-2
|
pubmed:dateCreated |
2001-3-20
|
pubmed:abstractText |
The polypyrimidine tract binding protein (PTB) and its recently discovered homologue brain-enriched PTB (brPTB) are RNA binding proteins involved in the control of alternative splicing. We have characterized expression patterns of the PTB and brPTB in course of mouse brain development, using mRNA in situ hybridization. PTB is expressed in choroid plexi and ependyma at all the stages of development and temporarily in the mantle layer of migrating neuroblasts of fore-, mid- and hindbrain and in the external granular layer of cerebellum. In the neurons of adult mouse cerebrum and cerebellum expression of PTB is undetectable. In contrast to this, brPTB is expressed ubiquitously in neuroblasts of various parts of embryonic brain and in the differentiated neurons of postnatal cerebrum and cerebellum. brPTB mRNA is not observed in choroid plexi and ependymal layer. Thus, in the embryonic brain expression patterns of PTB and brPTB overlap, but in the course of brain development the patterns become complementary to each other.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0925-4773
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
101
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
217-20
|
pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:11231079-Alternative Splicing,
pubmed-meshheading:11231079-Animals,
pubmed-meshheading:11231079-Animals, Newborn,
pubmed-meshheading:11231079-Blotting, Northern,
pubmed-meshheading:11231079-Brain,
pubmed-meshheading:11231079-Cerebellum,
pubmed-meshheading:11231079-DNA, Complementary,
pubmed-meshheading:11231079-Embryo, Mammalian,
pubmed-meshheading:11231079-In Situ Hybridization,
pubmed-meshheading:11231079-Mice,
pubmed-meshheading:11231079-Nerve Tissue Proteins,
pubmed-meshheading:11231079-Polypyrimidine Tract-Binding Protein,
pubmed-meshheading:11231079-RNA, Messenger,
pubmed-meshheading:11231079-RNA-Binding Proteins,
pubmed-meshheading:11231079-Ribonucleoproteins,
pubmed-meshheading:11231079-Time Factors,
pubmed-meshheading:11231079-Tissue Distribution
|
pubmed:year |
2001
|
pubmed:articleTitle |
Comparative expression analysis of the genes encoding polypyrimidine tract binding protein (PTB) and its neural homologue (brPTB) in prenatal and postnatal mouse brain.
|
pubmed:affiliation |
Institute of Molecular and Cell Biology, Tartu University, Tartu, Estonia.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|