Mouse Mammary Epithelial Cells form Mammospheres During Lactogenic Differentiation

Overview

This article presents a procedure for developing mammospheres from HC11 mouse mammary epithelial cells, which are used to study lactogenic differentiation. The formation of these structures can be quantified using phase contrast microscopy.

Key Study Components

Area of Science

• Cell Biology
• Neuroscience
• Developmental Biology

Background

• HC11 cells are a model for studying mammary gland biology.
• Mammospheres are indicative of lactogenic differentiation.
• Phase contrast microscopy is utilized for quantification.
• Understanding lactogenic differentiation is crucial for insights into mammary gland development.

Purpose of Study

• To demonstrate the development of mammospheres from HC11 cells.
• To provide a protocol for studying lactogenic differentiation.
• To enhance understanding of mammary epithelial cell behavior.

Methods Used

• HC11 cells are cultured in RPMI 1640 medium.
• Medium is supplemented with fetal calf serum, insulin, Heiss, and EGF.
• Cells are grown to confluence over six days.
• Phase contrast microscopy is employed to enumerate mammospheres.

Main Results

• Mammospheres are successfully formed from HC11 cells.
• Quantification of mammospheres aids in assessing lactogenic differentiation.
• The protocol provides reproducible results for further studies.
• Insights gained can inform research on mammary gland development.

Conclusions

• The procedure effectively demonstrates lactogenic differentiation.
• Mammospheres serve as a valuable model for further research.
• Future studies can build on this methodology to explore mammary biology.

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