Proteomic Analysis of Duck Fatty Liver during Post-Mortem Storage Related to the Variability of Fat Loss during Cooking of “Foie Gras”

2013 ◽  
Vol 61 (4) ◽  
pp. 920-930 ◽  
Author(s):  
Laetitia Theron ◽  
Xavier Fernandez ◽  
Nathalie Marty-Gasset ◽  
Christophe Chambon ◽  
Didier Viala ◽  
...  
2011 ◽  
Vol 59 (23) ◽  
pp. 12617-12628 ◽  
Author(s):  
Laetitia Theron ◽  
Xavier Fernandez ◽  
Nathalie Marty-Gasset ◽  
Carole Pichereaux ◽  
Michel Rossignol ◽  
...  

2007 ◽  
Vol 5 (2) ◽  
pp. 83-85 ◽  
Author(s):  
Nathalie Arquier ◽  
Pierre Léopold
Keyword(s):  

1982 ◽  
Vol 47 (2) ◽  
pp. 235-241 ◽  
Author(s):  
D. W. Bannister ◽  
Iris E. O'Neill ◽  
C. C. Whitehead

1. The concentrations of vitreous humour and plasma glucose were closely correlated in both healthy and fatty liver and kidney syndrome-affected chicks at time of death.2. The values of vitreous humour glucose and lactate decreased rapidly after death, such that they were not reliable indicators of the presence of hypoglycaemia immediately ante mortem.3. Hepatic glycogen was extremely low in fatty liver and kidney syndrome-affected birds, whereas significant quantities remained in healthy birds up to at least 24 hpost mortem.


2012 ◽  
Vol 75 (14) ◽  
pp. 4290-4295 ◽  
Author(s):  
C. Molette ◽  
L. Théron ◽  
N. Marty-Gasset ◽  
X. Fernandez ◽  
H. Rémignon

2021 ◽  
Author(s):  
Herve REMIGNON ◽  
Bara LO ◽  
Nathalie Marty-Gasset ◽  
Helene Manse ◽  
Cecile Canlet ◽  
...  

Understanding the evolution of fatty liver metabolism of ducks is a recurrent issue for researchers and industry. Indeed, the increase in weight during the overfeeding period leads to an important change in the liver metabolism. However, liver weight is highly variable at the end of overfeeding within a batch of animals reared, force-fed and slaughtered in the same way. For this study, we performed a proton nuclear magnetic resonance ( 1 H-NMR) analysis on two classes of fatty liver samples, called low-weight liver (weight between 550 and 599 g) and high-weight liver (weight above 700 g). The aim of this study was to identify the differences in metabolism between two classes of liver weight (low and high). Firstly, the results showed that increased liver weight is associated with higher glucose uptake leading to greater lipid synthesis. Secondly, this increase is probably also due to a decline in the level of export of triglycerides and cholesterol from the liver by maintaining them at high hepatic concentration levels. Finally, the increase in liver weight could lead to a significant decrease in the efficiency of aerobic energy metabolism associated with a significant increase in the level of oxidative stress.


2021 ◽  
Vol 18 (1) ◽  
Author(s):  
Shuo Cong ◽  
Zhengchao Li ◽  
Lei Yu ◽  
Yongmei Liu ◽  
Yaxin Hu ◽  
...  

Abstract Background Nonalcoholic fatty liver disease (NAFLD) is the most prevalent liver disease and is characterized by excessive fat accumulation. Kaili Sour Soup, a food typical of Guizhou Province, is believed to have significant health benefits. Thus, we aimed to identify and assess the impact of Kaili Sour Soup on NAFLD and its underlying mechanism using integrative proteomic and lipidomic analysis. Methods A high-fat diet and male Wistar rats were used to construct a NAFLD rat model. Haematoxylin and eosin (HE) and Oil Red O staining analyses were used to perform the histologic examination. Proteomic analysis was utilized to systematically identify the global protein profile in NAFLD with and without Kaili Sour Soup treatment. Western blot assays were used to verify the expression of proteins screened by proteomic analysis. Lipidomic analysis was performed to screen lipid metabolism in NAFLD with and without Kaili Sour Soup treatment. Results Kaili Sour Soup alleviated high-fat diet (HFD)-induced fatty liver and had a normalizing effect on physiological and biochemical indicators of NAFLD, including body weight, liver weight, liver index, total cholesterol (TC), triglyceride (TG), alanine aminotransferase (ALT), aspartate aminotransferase (AST) and insulin resistance level of homeostasis model assessment (HOMA-IR). Kaili Sour Soup decreased the levels of 13 proteins (Tmem44, Rnaseh2b, Gstm6l, LOC100910877, Rufy4, Slc12a2, Pcif1, P4503A1, Sult1e1, Nop53, AABR07065656.4, AABR07065789.3) that were upregulated by HFD and increased the levels of 3 proteins (Sult1c2, Sult1c2a, Snrnp48) that were downregulated by HFD. Kaili Sour Soup attenuated the HFD-induced increase in acyl carnitine (AcCa) and enhanced the HFD-induced decreases in gangliosides (GM3) and lysophosphatidylserine (LPS) in the NAFLD rat model. Conclusions Altogether, this study revealed that Kaili Sour Soup attenuated HFD-induced fatty liver and systematically identified abnormal proteins and lipids involved in the role of Kaili Sour Soup in a NAFLD rat model.


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