Figure 4From: 1α,25-Dihydroxyvitamin D3 enhances cerebral clearance of human amyloid-β peptide(1-40) from mouse brain across the blood-brain barrierExpression of mRNAs for VDR and β-actin in mouse brain, isolated brain capillaries and TM-BBB4 cells. RT-PCR analysis was performed with specific primer sets as described in Materials and Methods. Reactions were performed using total RNA with (+) or without (-) reverse transcriptase (RT).Back to article page