(2) Of, or relating to, a molecule having hydrophobic and hydrophilic regions. Many biomolecules are amphipathic: phospholipids, cholesterol, glycolipids, fatty acids, bile acids, saponins, etc. In fact, it is the amphipathic nature of phospholipids that they form bilayers in cell membrane.
1 Lewy body dementia symptoms vary from person to person and include changes that may increase over time such as: 2  The ability to think ranging from decreases in memory and judgment to severe dementia. 3  Unpredictable changes in cognitive functions.  Hallucinations.
Common behavioral symptoms of frontotemporal dementia include: inappropriate actions; apathy, or lack of interest or enthusiasm in activities; lack of inhibition or restraint; neglect of personal hygiene and care; compulsive behavior; Common language-related symptoms of frontotemporal dementia include: difficulty speaking or understanding speech