scholarly journals Alteration of plasma HDL cholesteryl ester composition with transgenic expression of a point mutation (E149A) of human LCAT

2001 ◽  
Vol 42 (10) ◽  
pp. 1626-1635 ◽  
Author(s):  
James W. Furbee ◽  
Omar Francone ◽  
John S. Parks
2014 ◽  
Vol 55 (4) ◽  
pp. 729-738 ◽  
Author(s):  
Jinghua Bie ◽  
Jing Wang ◽  
Quan Yuan ◽  
Genta Kakiyama ◽  
Siddhartha S. Ghosh ◽  
...  

2007 ◽  
Vol 117 (10) ◽  
pp. 2983-2992 ◽  
Author(s):  
Bin Zhao ◽  
Jingmei Song ◽  
Woon N. Chow ◽  
Richard W. St. Clair ◽  
Lawrence L. Rudel ◽  
...  

1993 ◽  
Vol 69 (03) ◽  
pp. 217-220 ◽  
Author(s):  
Jonathan B Rosenberg ◽  
Peter J Newman ◽  
Michael W Mosesson ◽  
Marie-Claude Guillin ◽  
David L Amrani

SummaryParis I dysfibrinogenemia results in the production of a fibrinogen molecule containing a functionally abnormal γ-chain. We determined the basis of the molecular defect using polymerase chain reaction (PCR) to amplify the γ-chain region of the Paris I subject’s genomic DNA. Comparative sequence analysis of cloned PCR segments of normal and Paris I genomic DNA revealed only an A→G point mutation occurring at nucleotide position 6588 within intron 8 of the Paris I γ-chain gene. We examined six normal individuals and found only normal sequence in this region, indicating that this change is not likely to represent a normal polymorphism. This nucleotide change leads to a 45 bp fragment being inserted between exons 8 and 9 in the mature γparis I chain mRNA, and encodes a 15 amino acid insert after γ350 [M-C-G-E-A-L-P-M-L-K-D-P-C-Y]. Alternative splicing of this region from intron 8 into the mature Paris I γ-chain mRNA also results after translation into a substitution of S for G at position γ351. Biochemical studies of 14C-iodoacetamide incorporation into disulfide-reduced Paris I and normal fibrinogen corroborated the molecular biologic predictions that two additional cysteine residues exist within the γpariS I chain. We conclude that the insertion of this amino acid sequence leads to a conformationallyaltered, and dysfunctional γ-chain in Paris I fibrinogen.


2015 ◽  
Author(s):  
Emma Webb ◽  
Meena Balasubramanian ◽  
Trevor Cole ◽  
Sue Stewart ◽  
Nicola Crabtree ◽  
...  

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