A Rakovska,K Milenov
A Rakovska
Release of [3H]-acetylcholine ([3H]ACh) and muscle contractions in response to caerulein was measured and recorded simultaneously from isolated guinea-pig gallbladder. Caerulein (5 x 10(-9) M) enhanced the release of [3H]ACh and the contrac...
Neural and muscular control functions of the gut in odontocetes: morphologic evidence in beaked whales and beluga whales [0.03%]
齿鲸肠道神经和肌肉控制功能:棱皮鲸和白鲸的形态学证据
C J Pfeiffer
C J Pfeiffer
The present data provide some new and unique, gastrointestinal morphologic findings in two species of toothed whales, the Cuvier's beaked whale (Ziphius cavirostris) and the beluga or white whale (Delphinapterus leucas), which are discussed...
Effect of h-EGF and h-EGF 1-48 on histamine-stimulated gastric acid secretion in rats and monkeys [0.03%]
人表皮生长因子和寡肽对大、猴组胺刺激胃酸分泌的影响研究
A Guglietta,C A Lesch
A Guglietta
The effect of human epidermal growth factor (h-EGF) and its derivative human epidermal growth factor 1-48 (h-EGF 1-48) on histamine-stimulated gastric acid secretion was studied in monkeys and rats. In monkeys, both h-EGF and h-EGF 1-48 giv...
Involvement of calcitonin gene-related peptide in rat experimental colitis [0.03%]
降钙素基因相关肽在实验性大鼠结肠炎中的作用
S Evangelista,M Tramontana
S Evangelista
This study investigated the role of capsaicin-sensitive fibers on trinitrobenzensulphonic acid (TNB)-induced colitis in rats. Capsaicin pretreatment (164 + 164 mumol/kg sc in 2 days) produced an increase of damaged area and colon wet weight...
M Sörhede,J Mei,C Erlanson-Albertsson
M Sörhede
The effect of enterostatin on high-fat food intake has been investigated. After 18 h of food deprivation, rats were injected intravenously with enterostatin (VPGPR). A dose of 38 nmol of enterostatin gave a significant inhibition of high-fa...
CNS effects on gastric functions: from clinical observations to peptidergic brain-gut interactions [0.03%]
中枢神经系统对胃功能的影响:从临床观察到肽能性脑-肠相互作用
H K Bakke
H K Bakke
Clinical observations as early as the last century pointed to the stomach's link to the brain. Animal studies in this century have given us detailed information about the neuroanatomical and neurophysiological basis of brain-gut interaction...
Effects of oxytocin on emotional stress and stress-induced gastric lesions [0.03%]
缩宫素对情绪型压力及压力所致胃损伤的影响
M Grassi,F Drago
M Grassi
The effect of oxytocin has been studied in gastric lesions induced by cold-plus-restraint stress or by subcutaneous (sc) administration of cysteamine. Intracerebroventricular (icv) injection of the peptide was followed by a reduction of the...
Parallelism among stress effects on ulcer, immunosuppression and analgesia: commonality of mechanisms? [0.03%]
压力对溃疡、免疫抑制和镇痛作用的平行性:机制上的共同点?
R Murison,J B Overmier
R Murison
Some general principles and mechanisms have been discovered that govern proactive effects of one stress on animals' later stress or challenge induced behavior, nociception, immune function, and stomach ulcerations. As described below, these...
Effects of preadaptation to restricted feeding and cimetidine treatment on gastric mucosal injury and wheel running during exposure to activity-stress [0.03%]
预先适应限食和西米替丁处理对活动应激下胃粘膜损伤和车轮跑动的影响
N S Morrow,T Garrick
N S Morrow
The relationship between gastric injury and wheel running was examined during an activity-stress (A-S) experiment. In Experiment 1, rats were preadapted to a 1-h restricted feeding schedule for either 0, 15, 25 or 35 days prior to entering ...
W P Paré,E Redei
W P Paré
Wistar Kyoto (WKY) rats, as compared to several other rat strains, are hypoactive in the open field test and in the defensive burying test. WKY rats readily acquire a learned helplessness task as well as a passive avoidance tasks. WKY rats ...