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C - Michigan Technological University

C - Michigan Technological University

C - Michigan Technological University

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ABCaspase‐3/7 Activity9876543210*987654321010kD Filter6 hour10kD Filter6 hourNo StarveSerum FreePrehibernationHibernationFigure 5.8—Seasonal caspase-3/7 response after 6 hour stimulation in filtered serumMedia supplemented with 2% FBS, no serum, or 2% bear serum was filtered to removemolecules >10kD. Cells were cultured in filtered media for 6 hours. Caspase-3/7 activitieswere normalized to the average of a no-starve unfiltered FBS control. (A) Comparisonsbetween caspase activities of cells in 2% FBS or serum free media. (B) Comparisonsbetween caspase activities of cells in 2% prehibernation or hibernation serum. Bear serumsamples are from 5 black bears of the 2008/09 season. Statistical significance betweensamples was determined with a student’s t-test and is indicated with an asterisk (p

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