Method comparison for analyzing wound healing rates

Autor: Bingyun Sun, Oluwafemi S. Akintola, Prabhpreet K. Dhillon, Xinyin Li, Jurgen T. Sanes
Rok vydání: 2017
Předmět:
Zdroj: Biochemistry and Cell Biology. 95:450-454
ISSN: 1208-6002
0829-8211
DOI: 10.1139/bcb-2016-0163
Popis: Wound healing scratch assay is a frequently used method to characterize cell migration, which is an important biological process in the course of development, tissue repair, and immune response for example. The measurement of wound healing rate, however, varies among different studies. Here we summarized these measurements into three types: (I) direct rate average; (II) regression rate average; and (III) average distance regression rate. Using Chinese hamster ovary (CHO) cells as a model, we compared the three types of analyses on quantifying the wound closing rate, and discovered that type I & III measurements are more resistant to outliers, and type II analysis is more sensitive to outliers. We hope this study can help researchers to better use this simple yet effective assay.
Databáze: OpenAIRE