1. Pancreatic β cell models for screening insulin secretagogues and cytotoxicity.
- Author
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Potdar, Pranjali, Kharat, Avinash, Sanap, Avinash, Kheur, Supriya, and Bhonde, Ramesh
- Abstract
In the past 2–3 decades, numerous attempts have been made to create an insulin‐secreting β cell line that maintains normal insulin secretion. However, primary β cell cultures have finite life and, therefore, cannot be used for long‐term experiments. The most widely used insulin‐secreting cell lines are Insulinoma‐1, rat insulinoma cell line, hamster pancreatic β cell line, mouse insulinoma, and β tumor cell line. Insulinoma‐derived cell lines show infinite growth in tissue culture but exhibit varying differences in their insulin responsiveness to glucose levels compared to normal β cells. Despite difficulties with β cell cultures, these cell lines have offered some useful insights in diabetes research concerning physiological functions and pathological investigations. In this review, we describe insulinoma cell lines used for drug screening, insulin secretion, cell viability, proliferation, and other relevant cellular functions. In addition, we have also incorporated recently developed human β cell lines. These cell lines have provided some helpful insights into physiological activities and pathology in diabetes research, despite challenges with β cell culturing. We propose that these cell lines could also be explored for screening Ayurvedic Rasayanas and homeopathy preparations for their cytotoxicity and insulin secretagogue activities to have evidence‐based data on alternative and complementary medicines. The easy availability of insulinoma and human β cell lines has facilitated diabetes research in understanding mechanism of action and cytotoxicity of drugs. This review summarizes the applications of existing insulinoma cell lines of rodent origin and newly developed human β cell lines. We highlight the importance of these in examining the cytotoxicity and insulin secretagogue activities of various drugs. Further, we propose that these cell lines could be used as a screening tool for Ayurvedic Rasayanas and homeopathy preparations. [ABSTRACT FROM AUTHOR]
- Published
- 2025
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