This gene encodes transthyretin, one of the three prealbumins including alpha-1-antitrypsin, transthyretin and orosomucoid. Transthyretin is a carrier protein; it transports thyroid hormones in the plasma and cerebrospinal fluid, and also transports retinol (vitamin A) in the plasma.
6 Surprising Signs You Need More Sleep. You know the classic signs: You're dragging at work, you're yawning all day, you're sluggish and you swear you can actually hear your bed calling your name. You need to sleep. On the days when a fourth cup of coffee is masking the most obvious signs, you might think you've won the battle. But don't kid yourself.
Getting enough sleep is a basic human need that all too often gets overlooked in the rush to squeeze more hours into the day. Ignoring that need, however, can lead to serious health consequences: Sleep deprivation jeopardizes your safety, ability to concentrate, mental stability, and long-term well-being.