A novel POU homeodomain gene specifically expressed in cells of the developing mammalian nervous system.

Publication/Presentation Date

9-25-1992

Abstract

We report the isolation of a novel human POU domain encoding gene named RDC-1. The POU domain of the RDC-1 encoded protein is highly related to the POU domain potentially encoded by the rat brain-3 sequence and to that of the Drosophila I-POU protein; outside of the POU region, RDC-1 is unrelated to any previously characterized protein. The RDC-1 gene is expressed almost exclusively in normal tissues and transformed cells of neural origin. In the developing mouse and human fetus, RDC-1 is expressed in a spatially and temporally restricted pattern that suggests a critical role in the differentiation of neuronal tissues. In addition, RDC-1 is expressed in a unique subset of tumors of the peripheral nervous system including neuroepitheliomas and Ewing's sarcomas but not neuroblastomas. Based on its unique structural characteristics and expression pattern, we discuss potential functions for the RDC-1 protein.

Volume

20

Issue

18

First Page

4919

Last Page

4925

ISSN

0305-1048

Disciplines

Medicine and Health Sciences

PubMedID

1357630

Department(s)

Department of Pathology and Laboratory Medicine

Document Type

Article

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