Seladin-1/DHCR24 expression in normal ovary, ovarian epithelial and granulosa tumours

Autor: Tom Jobling, Peter J. Fuller, Maria Alexiadis, Jane McNeilage
Rok vydání: 2005
Předmět:
Zdroj: Clinical Endocrinology. 63:111-115
ISSN: 1365-2265
0300-0664
DOI: 10.1111/j.1365-2265.2005.02308.x
Popis: Summary Objective The human DIMINUTO/DWARF1 homolog seladin-1/DHCR24 has been recently reported to be up-regulated in adrenocortical adenomas. Seladin-1 expression has been reported in the normal ovary. Granulosa cell tumours of the ovary (GCT) as with adrenocortical adenomas arise from a steroidogenic tissue, respond to pituitary hormone stimulation and synthesize steroid hormones. Design To test the hypothesis that seladin-1 may also have a role in the pathogenesis of GCT, we determined the expression of seladin-1 in a cohort of GCT and in mucinous and serous cystadenocarcinomas and in normal ovary. Measurements Expression was determined by RT-PCR using gene specific primers and probes combined with Southern blot analysis of the PCR products. Results Seladin-1 expression was identified in the normal ovary, mucinous cystadenocarcinomas and serous cystadenocarcinomas of the ovary whereas no expression was observed in the GCT. Conclusions Based on our results, seladin-1 is not expressed in the granulosa cells or at least not in those that give rise to GCT.
Databáze: OpenAIRE