Gordon M A, Cohen J J, Wilson I B
Proc Natl Acad Sci U S A. 1978 Jun;75(6):2902-4. doi: 10.1073/pnas.75.6.2902.
Using [3H]quinuclidinyl benzilate as a specific cholinergic muscarinic ligand, it has been demonstrated that lymphocytes have muscarinic binding sites. There are approximately 200 sites per cell and the dissociation constant for quinuclidinyl benzilate is approximately 1 X 10(-9) M. Quinuclidinyl benzilate receptor binding is blocked by atropine and oxotremorine.
使用[3H]东莨菪碱作为一种特异性胆碱能毒蕈碱配体,已证明淋巴细胞具有毒蕈碱结合位点。每个细胞大约有200个位点,东莨菪碱的解离常数约为1×10(-9)M。东莨菪碱受体结合被阿托品和氧化震颤素阻断。