scholarly journals Carcass Production and Single Nucleotide Polymorphism Adipocyte Fatty Acid Binding Protein (A-Fabp) Gene on Cairina moschata

Author(s):  
Ismoyowati ◽  
I H Sulistyawan ◽  
S Mugiyono ◽  
Rosidi
2010 ◽  
Vol 55 (No. 9) ◽  
pp. 398-400 ◽  
Author(s):  
N. Zhao ◽  
S.S. Hou ◽  
X.L. Liu ◽  
X.G. Yang ◽  
W. Huang

PCR-SSCP was applied to analyze the polymorphisms of A-FABP gene in 4 lines of Beijing ducks (n = 400). The results showed that six SNPs were found in intron 3. There were no polymorphisms found in exon 3 or exon 4. The discovered SNPs were deposited in GenBank (Acc. No.: EU306611 and EU306610). The frequencies of haplotypes A/B in the Z4, Z2, Cherry Valley, Z4 × Z2 populations were 0.745/0.255, 0.764/0.236, 0.552/0.448, 0.672/0.328, respectively. The linkage disequilibrium was stated. The above described SNPs of A-FABP gene allow the incoming association analysis.


1996 ◽  
Vol 319 (2) ◽  
pp. 483-487 ◽  
Author(s):  
Claire MEUNIER-DURMORT ◽  
Hélène POIRIER ◽  
Isabelle NIOT ◽  
Claude FOREST ◽  
Philippe BESNARD

The role of fatty acids in the expression of the gene for liver fatty acid-binding protein (L-FABP) was investigated in the well-differentiated FAO rat hepatoma cell line. Cells were maintained in serum-free medium containing 40 µM BSA/320 µM oleate. Western blot analysis showed that oleate triggered an approx. 4-fold increase in the cytosolic L-FABP level in 16 h. Oleate specifically stimulated L-FABP mRNA in time-dependent and dose-dependent manners with a maximum 7-fold increase at 16 h in FAO cells. Preincubation of FAO cells with cycloheximide prevented the oleate-mediated induction of L-FABP mRNA, showing that protein synthesis was required for the action of fatty acids. Run-on transcription assays demonstrated that the control of L-FABP gene expression by oleate was, at least in part, transcriptional. Palmitic acid, oleic acid, linoleic acid, linolenic acid and arachidonic acid were similarly potent whereas octanoic acid was inefficient. This regulation was also found in normal hepatocytes. Therefore long-chain fatty acids are strong inducers of L-FABP gene expression. FAO cells constitute a useful tool for studying the underlying mechanism of fatty acid action.


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