Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1999-9-1
pubmed:abstractText
The mouse cerebellar cortex is subdivided by an elaborate array of parasagittal and transverse boundaries. The relationship between these two orthogonal patterns of compartmentation is understood poorly. We have combined the use of adult and perinatal molecular markers of compartmentation-zebrin II, calbindin, and an L7/pcp-2-lacZ transgene-to resolve some of these issues. Our results indicate that the adult cerebellar vermis is divided along the rostrocaudal axis by three transverse boundaries: through the rostral face of lobule VI, in the caudal half of lobule VII, and across the posterolateral fissure between lobules IX and X. These three boundaries subdivide the vermis into four transverse zones: the anterior zone (lobules I-V), the central zone (lobules VI-VII), the posterior zone (lobules VIII-IX), and the nodular zone (lobule X). The same zones and boundaries also can be identified in the newborn cerebellum. The parasagittal organization is different in each zone: a unique combination of Purkinje cell phenotypes is found in each transverse zone both in the neonate and the adult, and different zones have distinct developmental time tables. Furthermore, the parasagittal bands of Purkinje cells revealed in the adult cerebellar cortex by using antizebrin II immunocytochemistry are discontinuous across the transverse boundaries. These data suggest that the transverse zones of the vermis form first during development and that parasagittal compartmentation develops independently in each transverse zone.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0021-9967
pubmed:author
pubmed:copyrightInfo
Copyright 1999 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:day
13
pubmed:volume
412
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
95-111
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Transverse zones in the vermis of the mouse cerebellum.
pubmed:affiliation
Department of Cell Biology and Anatomy and Genes and Development Research Group, Faculty of Medicine, The University of Calgary, Calgary, Alberta T2N 4N1, Canada.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't