Results 31 to 40 of about 4,731 (194)

Membrane topology of human NPC1L1, a key protein in enterohepatic cholesterol absorption

open access: yesJournal of Lipid Research, 2009
The Niemann-Pick C1 Like 1 (NPC1L1) is a predicted polytopic membrane protein that is critical for cholesterol absorption. NPC1L1 takes up free cholesterol into cells through vesicular endocytosis.
Jiang Wang   +5 more
doaj   +1 more source

Genetic inactivation of NPC1L1 protects against sitosterolemia in mice lacking ABCG5/ABCG8

open access: yesJournal of Lipid Research, 2009
Mice lacking Niemann-Pick C1-Like 1 (NPC1L1) (NPC1L1−/−mice) exhibit a defect in intestinal absorption of cholesterol and phytosterols. However, wild-type (WT) mice do not efficiently absorb and accumulate phytosterols either.
Weiqing Tang   +5 more
doaj   +1 more source

Inter-domain dynamics drive cholesterol transport by NPC1 and NPC1L1 proteins

open access: yeseLife, 2020
Transport of LDL-derived cholesterol from lysosomes into the cytoplasm requires NPC1 protein; NPC1L1 mediates uptake of dietary cholesterol. We introduced single disulfide bonds into NPC1 and NPC1L1 to explore the importance of inter-domain dynamics in ...
Piyali Saha   +8 more
doaj   +1 more source

Intestinal and Hepatic Niemann-Pick C1-Like 1 [PDF]

open access: yesDiabetes & Metabolism Journal, 2013
Polytopic transmembrane protein, Niemann-Pick C1-Like 1 (NPC1L1) is localized at the apical membrane of enterocytes and the canalicular membrane of hepatocytes.
Sung-Woo Park
doaj   +1 more source

Mutations inNPC1L1and Coronary Heart Disease

open access: yesNew England Journal of Medicine, 2015
n engl j med 372;9 nejm.org february 26, 2015 881 between lower thresholds for glycated hemoglobin (as well as albuminuria and possibly other variables of interest) and adverse cardiovascular events were beyond the scope of our study, we agree that such investigations would be valuable and should be pursued in future studies. In response to Magliano et
Oliver, Weingärtner   +2 more
openaire   +5 more sources

Structural insights into the mechanism of human NPC1L1-mediated cholesterol uptake [PDF]

open access: yesScience Advances, 2021
Structures of NPC1L1 reveal how NPC1L1 senses the cholesterol level by conformational changes of the sterol-sensing domain.
Miaoqing Hu   +6 more
openaire   +2 more sources

Ezetimibe blocks the internalization of NPC1L1 and cholesterol in mouse small intestine

open access: yesJournal of Lipid Research, 2012
The multiple transmembrane protein Niemann-Pick C1 like1 (NPC1L1) is essential for intestinal cholesterol absorption. Ezetimibe binds to NPC1L1 and is a clinically used cholesterol absorption inhibitor.
Chang Xie 谢畅   +7 more
doaj   +1 more source

Expression and prognostic significance of Niemann-Pick C1-Like 1 in colorectal cancer: a retrospective cohort study

open access: yesLipids in Health and Disease, 2021
Background Colorectal cancer (CRC) is a malignancy of the large intestine, whose development and prognosis have been demonstrated to be associated with altered lipid metabolism.
Ryuk Jun Kwon   +6 more
doaj   +1 more source

Duodenal Niemann-Pick C1-like 1 expression was negatively correlated with liver X receptor expression in nonalcoholic fatty liver disease [PDF]

open access: yesThe Korean Journal of Internal Medicine, 2019
Background/Aims Intestinal cholesterol absorption includes intestinal Niemann-Pick C1-like 1 (NPC1L1) and is an important target pathway in nonalcoholic fatty liver disease (NAFLD).
Sang Bong Ahn   +4 more
doaj   +1 more source

Dietary diosgenin transcriptionally down-regulated intestinal NPC1L1 expression to prevent cholesterol gallstone formation in mice

open access: yesJournal of Biomedical Science, 2023
Background Cholesterol gallstone disease is a common disease. Reducing cholesterol burden is important to prevent/treat gallstone. In this study, we investigated the application of diosgenin (DG) to prevent the formation of gallstone in mice.
Weiyi Shen   +7 more
doaj   +1 more source

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