CiteULike is a free online bibliography manager. Register and you can start organising your references online.

Monoallelic yet combinatorial expression of variable exons of the protocadherin-alpha gene cluster in single neurons. Export

Nature genetics, Vol. 37, No. 2. (February 2005), pp. 171-176.

Citation Format

[Posts]

View FullText article


clearbluespring's tags for this article

brain monoaellilsm neuron protocadherin-alpha

X Reviews [Write a review of this article]

X Find related articles from these CiteULike users

X Find related articles with these CiteULike tags

X Posting History

X Abstract

Diverse protocadherin-alpha genes (Pcdha, also called cadherin-related neuronal receptor or CNR) are expressed in the vertebrate brain. Their genomic organization involves multiple variable exons and a set of constant exons, similar to the immunoglobulin (Ig) and T-cell receptor (TCR) genes. This diversity can be used to distinguish neurons. Using polymorphisms that distinguish the C57BL/6 and MSM mouse strains, we analyzed the allelic expression of the Pcdha gene cluster in individual neurons. Single-cell analysis of Purkinje cells using multiple RT-PCR reactions showed the monoallelic and combinatorial expression of each variable exon in the Pcdha genes. This report is the first description to our knowledge of the allelic expression of a diversified receptor family in the central nervous system. The allelic and combinatorial expression of distinct variable exons of the Pcdha genes is a potential mechanism for specifying neuron identity in the brain.


X BibTeX record

X RIS record


Privacy Statement | Terms & Conditions
CiteULike organises scholarly (or academic) papers or literature and provides bibliographic (which means it makes bibliographies) for universities and higher education establishments. It helps undergraduates and postgraduates. People studying for PhDs or in postdoctoral (postdoc) positions. The service is similar in scope to EndNote or RefWorks or any other reference manager like BibTeX, but it is a social bookmarking service for scientists and humanities researchers.