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Full-Text Articles in Life Sciences

Cytochrome P450 Monooxygenase-Mediated Lipid Metabolism In Obesity And Colon Tumorigenesis, Weicang Wang Oct 2019

Cytochrome P450 Monooxygenase-Mediated Lipid Metabolism In Obesity And Colon Tumorigenesis, Weicang Wang

Doctoral Dissertations

Colon cancer is a major public health issue: it is expected to have 140,250 new cases and 50,630 deaths during 2018, making colon cancer the third most common type of cancer and the second leading cause of cancer death in the United States. Obesity is associated with enhanced colonic inflammation, which is a major risk factor of colorectal cancer. Currently, more than 35% of adults and nearly 17% of children are obese. Considering the obesity and colon cancer epidemic in the United States, there is an urgent need to identify novel therapeutic targets for obesity and colon cancer. Here, using …


Pnaktide Attenuates Steatohepatitis And Atherosclerosis By Blocking Na/K-Atpase/Ros Amplification In C57bi6 And Apoe Knockout Mice Fed A Western Diet, K Sodhi, K Srikanthan, P Goguet-Rubio, A Nichols, A Mallick, A Nawab, R Martin, P Shah, M Chaudhry, S Sigdel, M El-Hamdani, J Liu, Z Xie, Nader Abraham, J Shapiro Apr 2019

Pnaktide Attenuates Steatohepatitis And Atherosclerosis By Blocking Na/K-Atpase/Ros Amplification In C57bi6 And Apoe Knockout Mice Fed A Western Diet, K Sodhi, K Srikanthan, P Goguet-Rubio, A Nichols, A Mallick, A Nawab, R Martin, P Shah, M Chaudhry, S Sigdel, M El-Hamdani, J Liu, Z Xie, Nader Abraham, J Shapiro

Nader G. Abraham

We have previously reported that the alpha1 subunit of sodium potassium adenosine triphosphatase (Na/K-ATPase), acts as a receptor and an amplifier for reactive oxygen species, in addition to its distinct pumping function. On this background, we speculated that blockade of Na/K-ATPase-induced ROS amplification with a specific peptide, pNaKtide, might attenuate the development of steatohepatitis. To test this hypothesis, pNaKtide was administered to a murine model of NASH: the C57Bl6 mouse fed a "western" diet containing high amounts of fat and fructose. The administration of pNaKtide reduced obesity as well as hepatic steatosis, inflammation and fibrosis. Of interest, we also noted …