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.
Get more sleep on days after you under-sleep. People need more sleep the next day when they fail to get enough sleep the previous day(s). So if you got only 5 or 6 hours of sleep on Monday (which you shouldn't, usually), be diligent about getting 10 to 11 hours of sleep on Tuesday to compensate for your deprivation.