Microsomal triglyceride transfer protein activity is not required for the initiation of apolipoprotein B-containing lipoprotein assembly in McA-RH7777 cells

N Dashti, M Manchekar, Y Liu, Z Sun… - Journal of Biological …, 2007 - ASBMB
We previously demonstrated that the N-terminal 1000 amino acid residues of human
apolipoprotein (apo) B (designated apoB: 1000) are competent to fold into a three-sided …

Apolipoprotein B-containing lipoprotein assembly in microsomal triglyceride transfer protein-deficient McA-RH7777 cells

Y Liu, M Manchekar, Z Sun, PE Richardson… - Journal of lipid …, 2010 - ASBMB
Microsomal triglyceride transfer protein (MTP) is required for the assembly and secretion of
apolipoprotein (apo) B-containing lipoproteins. Previously, we demonstrated that the N …

Suppression of cytosolic triacylglycerol recruitment for very low density lipoprotein assembly by inactivation of microsomal triglyceride transfer protein results in a …

AM Hebbachi, AM Brown, GF Gibbons - Journal of lipid research, 1999 - ASBMB
Cellular apoB in primary rat hepatocyte cultures was pulse-labeled with [35 S] methionine
for 1 h. Cells were then chased with excess unlabeled methionine for periods of up to 16 h in …

Evidence that microsomal triglyceride transfer protein is limiting in the production of apolipoprotein B-containing lipoproteins in hepatic cells

H Jamil, CH Chu, JK Dickson, Y Chen, M Yan… - Journal of lipid …, 1998 - ASBMB
The microsomal triglyceride transfer protein (MTP) is a heterodimeric lipid transfer protein
that is required for the assembly and secretion of apolipoprotein B (apoB)-containing …

The microsomal triglyceride transfer protein facilitates assembly and secretion of apolipoprotein B-containing lipoproteins and decreases cotranslational degradation …

S Wang, RS McLeod, DA Gordon, Z Yao - Journal of Biological Chemistry, 1996 - ASBMB
We studied the role of microsomal triglyceride transfer protein (MTP) in the synthesis,
secretion, and cotranslational degradation of apolipoprotein (apo) B using nonhepatic COS …

The N-terminal 1000 residues of apolipoprotein B associate with microsomal triglyceride transfer protein to create a lipid transfer pocket required for lipoprotein …

N Dashti, M Gandhi, X Liu, X Lin, JP Segrest - Biochemistry, 2002 - ACS Publications
Apolipoprotein (apo) B, the major protein component of the atherogenic low-density
lipoprotein (LDL), has a pentapartite structure, NH2-βα1-β1-α2-β2-α3-COOH, the β domains …

Inhibition of the microsomal triglyceride transfer protein blocks the first step of apolipoprotein B lipoprotein assembly but not the addition of bulk core lipids in the …

DA Gordon, H Jamil, RE Gregg, SO Olofsson… - Journal of Biological …, 1996 - ASBMB
The microsomal triglyceride transfer protein (MTP) is required for assembly and secretion of
the lipoproteins containing apolipoprotein B (apoB): very low density lipoproteins and …

Secretion of apolipoprotein B-containing lipoproteins from HeLa cells is dependent on expression of the microsomal triglyceride transfer protein and is regulated by …

DA Gordon, H Jamil, D Sharp… - Proceedings of the …, 1994 - National Acad Sciences
To elucidate the role of the microsomal triglyceride transfer protein (MTP) in lipoprotein
assembly, MTP and apolipoprotein B-53 (apoB 53; the N-terminal 53% of apoB) were …

The late addition of core lipids to nascent apolipoprotein B100, resulting in the assembly and secretion of triglyceride-rich lipoproteins, is independent of both …

M Pan, J Liang, EA Fisher, HN Ginsberg - Journal of Biological Chemistry, 2002 - ASBMB
Although microsomal triglyceride transfer protein (MTP) and newly synthesized triglyceride
(TG) are critical for co-translational targeting of apolipoprotein B (apoB100) to lipoprotein …

Progress towards understanding the role of microsomal triglyceride transfer protein in apolipoprotein-B lipoprotein assembly

DA Gordon, H Jamil - Biochimica et Biophysica Acta (BBA)-Molecular and …, 2000 - Elsevier
The microsomal triglyceride transfer protein (MTP) is necessary for the proper assembly of
the apolipoprotein B containing lipoproteins, very low density lipoprotein and chylomicrons …