PWE-199 Metabolomic profiling in acute pancreatitis; in search of new biomarkers

Gut ◽  
2015 ◽  
Vol 64 (Suppl 1) ◽  
pp. A299.2-A300
Author(s):  
NP Ross ◽  
ES Correa ◽  
NJ Rattray ◽  
DR Hildebrand ◽  
DK Trivedi ◽  
...  
Gut ◽  
2015 ◽  
Vol 64 (Suppl 1) ◽  
pp. A300.1-A300
Author(s):  
NP Ross ◽  
E Correa ◽  
N Rattray ◽  
D Hildebrand ◽  
Y Xu ◽  
...  

PLoS ONE ◽  
2014 ◽  
Vol 9 (4) ◽  
pp. e93474 ◽  
Author(s):  
Joseph A. Rothwell ◽  
Yoann Fillâtre ◽  
Jean-François Martin ◽  
Bernard Lyan ◽  
Estelle Pujos-Guillot ◽  
...  

2019 ◽  
Vol 20 (11) ◽  
pp. 2794 ◽  
Author(s):  
Pedro Silva-Vaz ◽  
Ana Margarida Abrantes ◽  
Miguel Castelo-Branco ◽  
António Gouveia ◽  
Maria Filomena Botelho ◽  
...  

Acute pancreatitis (AP) is a severe disease associated with high morbidity and mortality. Clinical studies can provide some data concerning the etiology, pathophysiology, and outcomes of this disease. However, the study of early events and new targeted therapies cannot be performed on humans due to ethical reasons. Experimental murine models can be used in the understanding of the pancreatic inflammation, because they are able to closely mimic the main features of human AP, namely their histologic glandular changes and distant organ failure. These models continue to be important research tools for the reproduction of the etiological, environmental, and genetic factors associated with the pathogenesis of this inflammatory pathology and the exploration of novel therapeutic options. This review provides an overview of several murine models of AP. Furthermore, special focus is made on the most frequently carried out models, the protocols used, and their advantages and limitations. Finally, examples are provided of the use of these models to improve knowledge of the mechanisms involved in the pathogenesis, identify new biomarkers of severity, and develop new targeted therapies.


2011 ◽  
Vol 31 (6) ◽  
pp. 1432-1442 ◽  
Author(s):  
Rany Makaryus ◽  
Hedok Lee ◽  
Mei Yu ◽  
Shaonan Zhang ◽  
S David Smith ◽  
...  

Development of noninvasive techniques to discover new biomarkers in the live brain is important to further understand the underlying metabolic pathways of significance for processes such as anesthesia-induced apoptosis and cognitive dysfunction observed in the undeveloped brain. We used in vivo proton magnetic resonance spectroscopy and two different signal processing approaches to test the hypothesis that volatile (isoflurane) and intravenous (propofol) anesthetics at equipotent doses produce distinct metabolomic profiles in the hippocampus and parietal cortex of the live rodent. For both brain regions, prolonged isoflurane anesthesia was characterized by higher levels of lactate (Lac) and glutamate compared with long-lasting propofol. In contrast, propofol anesthesia was characterized by very low concentrations of Lac ([lac]) as well as glucose. Quantitative analysis revealed that the [lac] was fivefold higher with isoflurane compared with propofol anesthesia and independent of [lac] in blood. The metabolomic profiling further demonstrated that for both brain regions, Lac was the most important metabolite for the observed differences, suggesting activation of distinct metabolic pathways that may impact mechanisms of action, background cellular functions, and possible agent-specific neurotoxicity.


Author(s):  
Murat Sarikaya ◽  
Nesibe Taser ◽  
Zeynal Dogan ◽  
Bilal Ergul ◽  
F. Irsel Tezer ◽  
...  

2001 ◽  
Vol 120 (5) ◽  
pp. A643-A644 ◽  
Author(s):  
D MEHTA ◽  
C FESTA ◽  
K DABNEY ◽  
M THEROUX ◽  
F MILLER

2001 ◽  
Vol 120 (5) ◽  
pp. A468-A469
Author(s):  
S RAHMAN ◽  
B AMMORI ◽  
I MARTIN ◽  
G BARCLAY ◽  
M LARVIN ◽  
...  

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