Phosphorylation of signal transduction molecules is a major activating event that leads to dramatic changes in tumor growth. Some TKs, such as epidermal growth factor receptor (EGFR)-TK, can autophosphorylate when activated, as well as phosphorylating other signaling molecules [2].
Risk indexes Definition: Categories of risk used to calculate fundamental beta, including (1) market variability, (2) earnings variability, (3) low valuation, (4) immaturity and smallness, (5) growth orientation, and (6) financial risk.
Index Investing: What Is An Index? An index is a statistical measure of the changes in a portfolio of stocks representing a portion of the overall market. It would be too difficult to track every single security trading in the country. To get around this, we take a smaller sample of the market that is representative of the whole.