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내몸 ≫ 감각기관 ≫ 수용체
G-protein : Cell density sensing
G protein : 역할
* target of approximately 40% of all modern medicinal drugs
1. 감각 Sensory
- Visual : Rhodopsin = opsin + retinal
- Smell : olfactory receptors
- Taste : 단맛, 감칠맛, 쓴맛
2. receptors in the mammalian brain : Behavioral and mood regulation
- Vanilloid, Cannabinoid
3. chemokine receptors : 면역, 염증
4. Autonomic nervous system : 혈압, 심장박동, 소화
- 비만조절 receptors
5. Cell density sensing
6. 항상성 조절 (e.g., water balance)
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