- 고려홍삼 단백질분획의 쥐간 단백질 인산화 조절에 의한 글리코겐 함량조절
- ㆍ 저자명
- Park. Hwa-Jin,Rhee. Man-Hee,Park. Kyeong-Mee,No. Young-Hee,Lee. Hee-Bong
- ㆍ 간행물명
- 고려인삼학회지
- ㆍ 권/호정보
- 1994년|18권 2호|pp.102-107 (6 pages)
- ㆍ 발행정보
- 고려인삼학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
When at liver homogenates were incubated with 1mM $CCl_4$ for five min, glycogen level was decreased, while treatment with protein fraction $G_4$ increased the glycogen level. In addition $G_4$ inhibited the phosphorylation of 34 KD and 118 KD polypeptides induced by $CCl_4$. These protein were more strongly phosphorylated by $Ca^{2+}$/calmodulin-dependent kinase than by C-kinase. Since 34 KD polypeptide was solely phosphorylated by NaF (50mM), an inhibitor of both glycogen syntheses and phosphoprotein phosphates, it is inferred that 3 KD polypeptide is glycogen synthase-likd protein. Because glycogen synthesis is inhibited by phosphorylation of $Ca^{2+}$-dependent glycogen syntheses, it is suggested that $G_4$ increased liver glycogen level by inhibiting phosphorylation of 34 KD polypeptide which is thought to glycogen syntheses-like protein.