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Scientists now attach probes into a living cells, and measure electrical currents from inside.
An effective way to improve your efficiency and get things done by setting goals everyday early in the morning.
cwmraychan asked me about 233.hk and 8058.hk, two medical/pharmaceutical stocks that are listed in 2010 Forbes China Potential Company list. Such a question is answered in detail in this post.
In the experiment, a group of rats were allowed unlimited access to junk food. And after a while, they were given a painful electric shock if they eat junk food. The rats contiunes to eat even though they would be shocked. This behaviour is similar to rats addicted to cocaine. It is likely that junk food is as addictive as drug, and it may as well applicable to human.
Glycosaminoglycans(GAGs) are linear polysaccharides made up of negatively charged disaccharide repeating units. Based on the structures of the repeating unit, GAGs can be classified into hyaluronan, the chondroitins, the keratins and the heparans. In tissues, the GAGs are covalently linked to the core proteins of proteoglycans. Metabolic turnover results in internal cleavage of core proteins or component GAG chains and thus ...