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Sox15 is up regulated in the embryonic mouse testis
Mai A Sarraj1, Helen P Wilmore, Peter J McClive
1Department of Paediatrics, Centre for Hormone Research, Murdoch Children's Research Institute, Royal Children's Hospital, University of Melbourne, Melbourne, Vic 3052, Australia.
Gene Expression Patterns : GEP
|August 14, 2003
Summary
Sox15 gene expression is higher in developing male mouse gonads than female gonads during embryogenesis. This SOX gene family member plays a role in embryonic development and tissue differentiation.
Area of Science:
- Developmental Biology
- Genetics
- Molecular Biology
Background:
- The SRY gene, a key player in mammalian sex determination, belongs to the SOX gene family.
- SOX genes, characterized by their HMG box DNA-binding motif, are crucial for embryonic development and tissue differentiation in vertebrates.
Purpose of the Study:
- To investigate the expression pattern of the Sox15 gene during mouse embryogenesis.
- To determine if Sox15 expression differs between male and female developing gonads.
Main Methods:
- Whole-mount in situ hybridization was employed to analyze Sox15 expression.
- Real-Time RT-PCR was used to quantify Sox15 gene expression levels.
Main Results:
- Sox15 expression was detected in developing mouse gonads between 11.5 and 13.5 days post-coitum (dpc).
- A peak expression of Sox15 was observed at 12.5 dpc.
- Sox15 expression levels were approximately twofold higher in male gonads compared to female gonads.
Conclusions:
- Sox15 exhibits dynamic expression during mouse gonad development.
- The observed sex-biased expression suggests a potential role for Sox15 in sex determination or differentiation processes.