... by the interactions of a number of genes, each of which (individually) has only a modest effect. Additional studies are needed to specifically pinpoint which genes are involved, determine their function, and learn how each gene's interactions with other genes and with the environment make an individual susceptible to MS. "In addition to leading to better ways to diagnose MS, such ... experience episodes of inappropriate euphoria and despair-unrelated to the patient's actual emotional state known as "laughing/weeping syndrome." This syndrome is thought to be due to demyelination in the br...

• Word Count: 4268
• Approx Pages: 17
• Has Bibliography
• Grade Level: Undergraduate

... by the interactions of a number of genes, each of which (individually) has only a modest effect. Additional studies are needed to specifically pinpoint which genes are involved, determine their function, and learn how each gene's interactions with other genes and with the environment make an individual susceptible to MS. "In addition to leading to better ways to diagnose MS, such ... experience episodes of inappropriate euphoria and despair--unrelated to the patient's actual emotional state known as "laughing/weeping syndrome." This syndrome is thought to be due to demyelination in the b...

• Word Count: 4423
• Approx Pages: 18
• Has Bibliography
• Grade Level: Undergraduate