COMPUTER-BASED QUANTITATIVE MORPHOMETRIC ANALYSIS OF THE DYNAMIC CHARACTERISTICS OF INDOMETHACIN AND ETHANOL-INDUCED GASTRIC-LESIONS IN THE RAT

被引:6
作者
GUGLIETTA, A
HERVADA, T
NARDI, RV
机构
[1] From Glaxo Research Laboratories, Research Triangle Park
来源
JOURNAL OF PHARMACOLOGICAL METHODS | 1990年 / 24卷 / 01期
关键词
Computerized measurements; Ethanol; Gastric damage; Indomethacin; Morphometry; NSAID;
D O I
10.1016/0160-5402(90)90051-L
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
A computerized morphometric analysis was used to measure the gastric lesions in rats induced by oral administration of 2 mL of 100% EtOH or indomethacin 80 mg/kg. In both cases, the lesions were followed over a period of several days to determine their time course characteristics. Indomethacin lesions were present 1 hr after the administration of the drug and reached a peak after 6 hr. Ethanol lesions appeared as early as 1 min after administration and were fully expressed after 1 hr. Recovery of the gastric mucosa was observed after 2 and 6 days, respectively. The use of this computerized systems allows precise measurements of gastric lesions and facilitates the evaluation of the effect of drugs in the gastrointestinal tract. © 1990.
引用
收藏
页码:73 / 78
页数:6
相关论文
共 17 条
[1]  
BONTA IL, 1961, ARCH INT PHARMACOD T, V132, P147
[2]  
BRAMBILLA A, 1987, PHARMACOL RES, V19, P147
[3]   NOVEL METHOD FOR PRODUCING STANDARD SUBACUTE GASTRIC-ULCER IN RATS AND FOR THE QUANTITATIVE-EVALUATION OF THE HEALING-PROCESS - EFFECT OF SEVERAL DRUGS ON HEALING [J].
EZER, E .
JOURNAL OF PHARMACOLOGICAL METHODS, 1988, 20 (04) :279-291
[4]   Calcium Channel Blockers Protect Against Ethanol- and Indomethacin-Induced Gastric Lesions in Rats [J].
Ghanayem, Burhan I. ;
Matthews, H. B. ;
Maronpot, Robert R. .
GASTROENTEROLOGY, 1987, 92 (01) :106-111
[5]   TESTING FOR THE GASTROINTESTINAL IRRITANCY OF ASPIRIN AND INDOMETHACIN [J].
GOBURDHUN, R ;
GULREZ, K ;
HARUNA, H ;
WEST, GB .
JOURNAL OF PHARMACOLOGICAL METHODS, 1978, 1 (02) :109-114
[6]  
GRIJALVA CV, 1980, P SOC EXP BIOL MED, V163, P528
[7]   THE EFFECT OF CENTRALLY ADMINISTERED NEUROPEPTIDES ON THE DEVELOPMENT OF STRESS-INDUCED GASTRIC-ULCERS IN RATS [J].
HERNANDEZ, DE ;
NEMEROFF, CB ;
ORLANDO, RC ;
PRANGE, AJ .
JOURNAL OF NEUROSCIENCE RESEARCH, 1983, 9 (02) :145-157
[8]  
HOLLANDER D, 1982, J LAB CLIN MED, V100, P296
[9]   PROTECTION AGAINST ABSOLUTE-ETHANOL-INDUCED GASTRIC ANTRAL AND CORPUS MUCOSAL INJURY - A GROSS AND HISTOLOGIC-STUDY [J].
LO, SK ;
LEUNG, FW ;
GUTH, PH .
DIGESTIVE DISEASES AND SCIENCES, 1988, 33 (11) :1403-1408
[10]   OMEPRAZOLE PROVIDES PROTECTION AGAINST EXPERIMENTALLY INDUCED GASTRIC-MUCOSAL LESIONS [J].
MATTSSON, H ;
ANDERSSON, K ;
LARSSON, H .
EUROPEAN JOURNAL OF PHARMACOLOGY, 1983, 91 (01) :111-114