A mystery wrapped in an enigma: Matrigel enhancement of mammary cell growth and morphogenesis.

J Mammary Gland Biol Neoplasia

Lester and Sue Smith Breast Center, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA.

Published: June 2012

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Article Abstract

The analysis of normal mammary morphogenesis is facilitated by the use of mammary fat pad transplantation. The recent experiments on analysis of normal mammary epithelial stem cell activity rely heavily on this technique. In this review, we discuss the known and unknown attributes of using Matrigel in the injection of the mammary epithelial cell suspension. Matrigel greatly increases the "take" frequency of the injected cell suspension; however, there is some uncertainty regarding the interpretation of some of the results. After consideration of these issues, our conclusion is that Matrigel is important in order to obtain rigorous and reproducible results.

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http://dx.doi.org/10.1007/s10911-012-9249-1DOI Listing

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