# |
PMID |
Sentence |
1 |
21889145
|
Pro-protein convertase subtilisin/kexin type 9 (PCSK9) is a post-transcriptional inhibitor of LDL-receptor.
|
2 |
3907293
|
When the LDL receptor activity is low a large fraction of VLDL apolipoprotein B (apoB), the major structural protein in VLDL, is converted to LDL, and LDL production is high.
|
3 |
3908279
|
Insulin promotes proliferation of arterial smooth muscle cells and enhances lipid synthesis and low density lipoprotein receptor activity.
|
4 |
2843407
|
A suppression of LDL-receptor activity resulting from deficiency of insulin and elevated plasma catecholamine concentrations in uncontrolled insulin-dependent diabetic patients may contribute to the increased levels of LDL cholesterol observed in these patients.
|
5 |
11445560
|
Hepatic cholesterol and triglyceride contents as well as mRNA levels of cholesterologenic and lipogenic enzymes suggest that leptin deficiency increased hepatic triglyceride production but did not change cholesterol production in ob/ob mice regardless of their LDLR genotype.
|
6 |
14514640
|
Phosphatidylinositol 3-kinase (PI3K) activation by insulin increases sterol regulatory element-binding protein (SREBP)-1 and LDLr expression and inhibits apoB secretion in hepatocytes.
|
7 |
14514640
|
Insulin and naringenin induced PI3K-dependent increases in cytosolic and nuclear SREBP-1 and LDLr expression.
|
8 |
14514640
|
Both treatments reduced apoB100 secretion in wild-type and LDLr(-/-) mouse hepatocytes to the same extent.
|
9 |
14514640
|
We conclude that naringenin increases LDLr expression in HepG2 cells via PI3K-mediated upregulation of SREBP-1, independent of IRS-1 phosphorylation.
|
10 |
14504275
|
PTH(1-34) increased bone mineral content (by dual energy x-ray absorptiometry) in LDLR -/- mice, with induction of osseous osteopontin (OPN) expression and serum OPN levels (>150 nM); PTH(1-34) did not significantly change serum glucose, lipids, body weight, or fat mass.
|
11 |
14988395
|
In intact cells, SREBP-2 is phosphorylated by insulin, which seems to be related to their bio-responses on low density lipoprotein receptor activity.
|
12 |
16945585
|
The N terminal domain of human apolipoprotein E3 (apoE3-NT) functions as a ligand for members of the low-density lipoprotein receptor (LDLR) family.
|
13 |
16634114
|
LDL(-) from DM2 patients presented low binding affinity to the low-density lipoprotein receptor (LDLr) in cultured fibroblasts compared to LDL(+) and two- to threefold increased ability to release interleukin-8 (IL-8) and monocyte chemotactic protein 1 (MCP-1) in endothelial cells.
|
14 |
19628574
|
The comparative analysis of beta-cells from wild-type and LDL receptor-deficient mice revealed that the inhibitory effect of LDL on insulin secretion but not proliferation requires the LDL receptor.
|
15 |
19864403
|
Finally, fish oil fed LDLR-/- mice exhibited higher hepatic AMP activated protein kinase (AMPK) phosphorylation (P < 0.05), whereas AMPK phosphorylation was not elevated by fish oil feeding in ob/ob;LDLR-/- mice.
|
16 |
21149300
|
Insofar as PCSK9 inhibition induces a decrease in plasma cholesterol levels, understanding the nature of the binding interaction between PCSK9 and the LDLR is of critical importance.
|
17 |
21149300
|
Using a direct binding interaction assay, we show that the PCSK9 CT domain bound to the LDLR in a calcium-dependent manner and that co-incubation with the prodomain and catalytic domain had no effect on this binding.
|
18 |
21149300
|
Thus, CT domain interaction with the LBD of the LDLR at endosomal pH constitutes a second step in the PCSK9-mediated LDLR binding that leads to receptor degradation.
|
19 |
19509018
|
Compared with Mstn(+/+)/Ldlr(-/-) controls, Mstn(-/-)/ Ldlr(-/-) mice were resistant to diet-induced obesity, and had greatly improved insulin sensitivity, as indicated by 42% higher glucose infusion rate and 90% greater muscle [(3)H]-2-deoxyglucose uptake during hyperinsulinemic-euglycemic clamp.
|
20 |
17079229
|
Apolipoprotein E (apoE) serves as a ligand for the low density lipoprotein receptor (LDLR) only when bound to lipid.
|
21 |
20489161
|
Conversely, parathyroid hormone (PTH) inhibits aortic calcification in low-density lipoprotein receptor (LDLR)-deficient mice fed high fat diabetogenic diets (HFD).
|
22 |
17932314
|
Ldlr(-/-) mice fed high-fat "Westernized" diets (HFD) accumulate aortic calcium primarily in the tunica media, mediated via osteogenic morphogens and transcriptional programs that induce aortic alkaline phosphatase (ALP).
|
23 |
17932314
|
HFD promoted obesity, hyperglycemia, and hyperlipidemia, and upregulated serum TNF-alpha in Ldlr(-/-) mice.
|
24 |
21294679
|
Serial deletion studies revealed that the LDLR promoter region within -234 bp was involved in the repression of LDLR by ATF3.
|
25 |
21294679
|
Transfection of ATF3-specific siRNA rescued LDLR expression under organelle stress, indicating that ATF3 was mainly responsible for the repression of LDLR by these stressors.
|
26 |
21294679
|
Additionally, chromatin immunoprecipitation revealed that ATF3 directly binds to the LDLR promoter in a stress-dependent manner.
|
27 |
21471511
|
In HepG2 cells, activation of mitogen-activated protein kinase-extracellular signal-related kinase signaling by nobiletin or insulin increased LDLR and decreased MTP and DGAT1/2 mRNA, resulting in marked inhibition of apoB100 secretion.
|
28 |
21447785
|
Although the expression of hepatic LDL receptor was not affected, there was a significant reduction in the expression of lipolysis-stimulated lipoprotein receptor (LSR) by ~28%.
|
29 |
21596380
|
Proprotein convertase subtilisin kexin type 9 (PCSK9) is a circulating protein that impairs LDL clearance by promoting the LDL receptor (LDLR) degradation.
|
30 |
21904540
|
High glucose elevated LOX1 mRNA, but decreased SR-AI, SR-BI, LDLR, and CD36 mRNA.
|
31 |
18974362
|
We studied whether expression of human AR (hAR), its inhibition with lidorestat, which is an AR inhibitor (ARI), and the presence of streptozotocin (STZ)-induced diabetes altered plasma fructose, mortality, and/or vascular lesions in low-density lipoprotein (LDL) receptor-deficient [Ldlr(-/-)] mice.
|
32 |
22007077
|
Methods and Results- Male LDLR(-/-) mice (6 weeks) were fed a high-fat diet or normal chow diet for 4 weeks and then randomized to vehicle or alogliptin, a high-affinity DPP-4 inhibitor (40 mg · kg(-1) · d(-1)), for 12 weeks.
|