Original Articles
Copyright ©The Author(s) 2000.
World J Gastroenterol. Feb 15, 2000; 6(1): 93-95
Published online Feb 15, 2000. doi: 10.3748/wjg.v6.i1.93
Table 1 Effects of CCK-8 on the resting tension of gastric strips in guinea pigs
Part of stomachCCK-8CCK-8 + secretinAtropine and CCK-8Indomethacin and CCK-8
LM19.7 ± 2.1b23.1 ± 2.1b-25.1 ± 4.0b47.1 ± 6.0b-34.5 ± 4.4b37.6 ± 5.6b
Fundus(n = 19)(n = 17)(n = 17)(n = 17)(n = 17)(n = 17)
CM16.7 ± 2.2b16.0 ± 1.8b-14.9 ± 2.5b35.2 ± 6.5b-14.1 ± 3.2b30.3 ± 7.0b
(n = 16)(n = 15)(n = 17)(n = 17)(n = 17)(n = 17)
LM16.8 ± 2.3b20.4 ± 1.9b-21.7 ± 3.4b18.3 ± 2.8b-8.3 ± 3.1a13.0 ± 1.7b
Body(n = 19)(n = 17)(n = 17)(n = 17)(n = 16)(n = 16)
CM12.7 ± 2.6b15.9 ± 3.3b-6.7 ± 1.8b18.3 ± 2.4b-5.7 ± 1.8a12.3 ± 2.1b
(n = 11)(n = 13)(n = 15)(n = 15)(n = 14)(n = 14)
AntrumLM12.3 ± 1.3b11.6 ± 2.0b-2.9 ± 1.2a8.6 ± 1.7b-1.9 ± 0.8a4.9 ± 0.9b
(n = 13)(n = 15)(n = 14)(n = 14)(n = 14)(n = 14)
CM16.7 ± 4.5b28.4 ± 4.1b023.8 ± 4.1b5.0 ± 5.030.0 ± 4.8b
(n = 11)(n = 17)(n = 14)(n = 14)(n = 16)(n = 16)
PylorusCM12.7 ± 5.0a8.9 ± 3.1a08.2 ± 2.4a08.0 ± 3.4a
(n = 10)(n = 12)(n = 13)(n = 13)(n = 10)(n = 10)
Table 2 Effects of CCK-8 on the mean contractile amplitude of body and antrum, and the motility index of pylorus in guinea pigs
Part of stomachCCK-8CCK-8 + secretinAtropine and CCK-8Indomethacin and CCK-8
BodyLM-10.3 ± 3.3a-8.4 ± 3.4a-17.1 ± 4.8b1.5 ± 2.1-8.6 ± 2.7a-9.7 ± 3.3a
(n = 19)(n = 17)(n = 17)(n=17)(n=16)(n = 16)
CM-2.3 ± 2.30-23.3 ± 6.6b000
(n = 11)(n = 13)(n = 15)(n = 15)(n = 14)(n = 14)
AntrumLM-10.5 ± 4.6a-9.9 ± 4.3a-22.2 ± 5.9b-12.3 ± 4.8a-8.2 ± 2.6a-10.0 ± 2.9a
(n = 13)(n = 15)(n = 14)(n = 14)(n = 14)(n = 14)
CM58.6 ± 18.1a48.8 ± 10.8b-15.7 ± 5.4a49.8 ± 11.6b045.6 ± 6.6b
(n = 11)(n = 17)(n = 14)(n = 14)(n = 16)(n = 16)
PylorusCM145.0 ± 23.8a162.5 ± 31.7a-41.9 ± 12.2a161.5 ± 55.0a0140.0 ± 21.9b
(n = 10)(n = 12)(n = 13)(n = 13)(n = 10)(n = 10)