McGowan H, Anderson H, Barden A, Vandongen R
Clin Exp Pharmacol Physiol. 1985 May-Jun;12(3):253-6. doi: 10.1111/j.1440-1681.1985.tb02642.x.
Renal denervation of hypertensive one-kidney, one-clip (1K, 1C) rats resulted in a minor fall in blood pressure (216, s.e.m. = 4, to 182, s.e.m. = 4, mmHg) 24 h later, which returned to predenervation levels with 1 week. Subsequent unclipping led to a similar fall in blood pressure in denervated (202, s.e.m. = 4 to 142, s.e.m. = 3) and sham-denervated (211, s.e.m. = 5 to 147, s.e.m. = 4) rats. Unclipping also resulted in a marked rise in urinary PGE2 and 6-keto PFG1 alpha in both denervated and sham-denervated animals. It appears that 1K, 1C hypertension, 8 weeks after clipping, is only slightly dependent on renal nerves. Unclipping results in increased renal synthesis of PGE2 and PGI2 which is not dependent on intact renal innervation.
对高血压单肾单夹(1K,1C)大鼠进行肾去神经支配后,24小时后血压略有下降(从216,标准误=4,降至182,标准误=4,mmHg),但1周后又恢复到去神经支配前的水平。随后松开夹子,去神经支配的大鼠(从202,标准误=4降至142,标准误=3)和假去神经支配的大鼠(从211,标准误=5降至147,标准误=4)血压出现类似下降。松开夹子还导致去神经支配和假去神经支配的动物尿中前列腺素E2(PGE2)和6-酮前列腺素F1α(6-keto PFG1 alpha)显著升高。似乎夹闭8周后的1K,1C高血压仅轻微依赖肾神经。松开夹子会导致肾脏中PGE2和前列环素(PGI2)合成增加,且这一过程不依赖完整的肾神经支配。