Intestinal ABCA1 directly contributes to HDL biogenesis in vivo
J. Clin. Invest. Liam R. Brunham, et al. 116:1052 doi:10.1172/JCI27352 [
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Figure 5Intestinal cholesterol transport in mice lacking intestinal ABCA1. (
A) Appearance of [
3H]cholesterol in whole-plasma, HDL, and non-HDL fractions after 2 hours. Mice were gavaged with 0.2 μCi of [
3H]cholesterol, and the appearance of the tracer was assessed after 2 hours. (
B) [
3H]cholesterol in liver 2 hours after oral gavage. (
C) [
3H]cholesterol in small intestine 2 hours after oral gavage. The small intestine was rinsed with PBS to remove luminal contents. (
D) Fractional cholesterol absorption determined by fecal dual-isotope method.
n = 6 mice per group. *
P < 0.05.