| 摘要 |
There are provided a pharmaceutical composition which can easily transport a pharmaceutically active ingredient into a brain, a reagent can easily transport a labeling substance into a brain, and a method for delivering a pharmaceutically active ingredient or a labeling substance from blood into a brain. The pharmaceutically active ingredient and the labeling substance are bonded to a hibernation-specific protein, and used as a conjugate. By administering the conjugate together with a thyroid hormone substance or a substance enhancing secretion and production thereof, the pharmaceutically active ingredient or the labeling substance is delivered into a brain. |
