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Fig. 3 | Journal of Experimental & Clinical Cancer Research

Fig. 3

From: Osthole inhibits triple negative breast cancer cells by suppressing STAT3

Fig. 3

Identification of osthole binding proteins. a Chemical structure of osthole intermediate and Biotin-labeled osthole. b Viability of MDA-MB-231 cells exposed to biotin-labeled osthole as determined by MTT assay. c A schematic illustrating the steps for identifying Bio-osthole binding to proteins fabricated on a microarray. d Representative image of an experimental microarray [Blue = negative control, red = positive control, yellow = positive spot]. e Magnified image of Bio-osthole binding to recombinant STAT3 protein spot on the microarray Signal to noise ratio (SNR) value is shown

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