http://www.abbs.info      E-mail: [email protected]

ISSN 1672-9145                                                Acta Biochim Biophys Sin 2005, 37(4): 276–282                                                   CN 31-1940/Q


Postnatal Developmental Expression of Calbindin, Calretinin and Parvalbumin in Mouse Main Olfactory Bulb

Zhao-Ping QIN*, Shu-Ming YE, Ji-Zeng DU, and Gong-Yu SHEN

 

Department of Biology, College of Life Science, Zhejiang University, Hangzhou 310027, China

 

Abstract        The distribution of calbindin, calretinin and parvalbumin during the development of the mouse main olfactory bulb (MOB) was studied using immunohistochemistry techniques. The results are as follows: (1) calbindin-immunoreactive profiles were mainly located in the glomerular layer, and few large calbindin-immunoreactive cells were found in the subependymal layer of postnatal day 10 (P10) to postnatal day 40 (P40) mice; (2) no calbindin was detected in the mitral cell layer at any stage; (3) calretinin-immunoreactive profiles were present in all layers of the main olfactory bulb at all stages, especially in the olfactory nerve layer, glomerular layer and granule cell layer; (4) parvalbumin-immunoreactive profiles were mainly located in the external plexiform layer (except for P10 mice); (5) weakly stained parvalbumin-immunoreactive profiles were present in the glomerular layer at all stages; and (6) no parvalbumin was detected in the mitral cell layer at any stage.

 

Key words        calbindin; calretinin; parvalbumin; mouse; main olfactory bulb

 

 

-----------------

Received: December 5, 2004        Accepted: February 4, 2005

This work was supported by a grant from the National Natural Science Foundation of China (30070190)

*Corresponding author: Tel, 86-571-87951826; E-mail, [email protected]