Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2008-11-25
pubmed:abstractText
Genetic labeling based on the Cre/lox reporter system has allowed the creation of fate maps for progenitor cells and their offspring. In the diencephalon, pools of progenitors express the plp transcripts in the zona limitans intrathalamica (ZLI), the basal plate of the diencephalon (bpD), and the posterior part of the hypothalamus. We used plp-Cre transgenics crossed with either Rosa26-lox-lacZ (R26R) or actin-lox gfp (Z/EG) reporter mice to investigate the progeny of plp-expressing ventricular cells in the diencephalon. We describe the subpopulations of prethalamic neurons derived from plp-activated progenitors, their possible migratory routes as development proceeds, and their final positional identity. Neurons derived from plp-expressing progenitors issued from the ZLI contribute to GABAergic cells in the zona incerta, the subgeniculate nucleus, the ventral lateral geniculate, and the intergeniculate leaflet. Plp(+) progenitors in the bpD and posterior hypothalamus appear to generate glutamatergic neurons in the subthalamic nucleus and GABAergic neurons in the mammillary and retromammillary tegmentum derivatives. In all these nuclei the contribution of plp(+) progenitors is only partial, illustrating the heterogeneity of origin of neurons in prethalamic and caudal hypothalamic nuclei.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1096-9861
pubmed:author
pubmed:issnType
Electronic
pubmed:day
1
pubmed:volume
512
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
74-83
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Genetic tracing of subpopulation neurons in the prethalamus of mice (Mus musculus).
pubmed:affiliation
Inserm, U711, Hôpital de la Salpêtrière, 75013 Paris, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't