Wednesday, December 10, 2014

Beauty and Joy

You know, the older I get, the less I care about having nice things.   I used to want fancy things and to keep and take care of them, but I don't anymore.   I am okay with painting over my old, dinged stuff.  Jewelry and new cars and matching furniture just don't make me happy.
Stuff like this does though.

Researchers inoculated some people with lipopolysaccharide (a bacterial superantigen)  and guess what happened...   they created first stage metabolic syndrome.

A human model of inflammatory cardio-metabolic dysfunction; a double blind placebo-controlled crossover trial
Epidemiological studies have demonstrated a consistent relationship between chronic low grade inflammation and states of obesity, insulin resistance, diabetes and atherosclerosis. A challenge in understanding the mechanism of these associations in humans however remains hampered by a lack of a reliable in vivo model. Here we show that an evoked inflammatory model to simulate these states can be fruitful in identifying genes and pathways activated in cardio-metabolic disease. We acknowledge that the low dose endotoxemia model does not reproduce the chronic pathophysiology of complex cardio-metabolic diseases. It is, however, associated with minimal clinical response and approximates acutely the inflammatory and metabolic responses of the chronic disease states of interest. Furthermore, low-dose experimental endotoxin induction of toll-like receptor 4 (TLR-4) signaling in vivo is one well established model of inflammation-induced metabolic disturbances in humans. Sepsis and chronic infections in humans induce insulin resistance, glucose intolerance and lipoprotein changes similar to the metabolic profile observed in obesity, type-2 diabetes and established coronary artery disease. The insulin resistance, adipose inflammation and lipoprotein changes observed acutely during experimental endotoxemia resemble those observed chronically in cardio-metabolic disease states.
So pretty.  More precious than diamonds.


Thanks for the link, C.