RRC ID 41782
著者 Doi K, Horiuchi T, Uchinami M, Tabo T, Kimura N, Yokomachi J, Yoshida M, Tanaka K.
タイトル Neutrophil elastase inhibitor reduces hepatic metastases induced by ischaemia-reperfusion in rats.
ジャーナル Eur J Surg
Abstract OBJECTIVE:To investigate the possibility in rats that ONO-5046 Na, a new recombinant inhibitor of neutrophil elastase, can reduce hepatic metastases induced by ischaemia-reperfusion.
DESIGN:Laboratory experimental study.
SETTING:Research laboratory, Japan.
SUBJECTS:Male Fischer rats.
INTERVENTIONS:Rats underwent 60 min of 70% partial hepatic ischaemia, after which rat colon adenocarcinoma cells (RCN-H4) were injected into the spleen. The animals were divided into two test groups and a control group. One group was given ONO-5046 Na intravenously at 10 mg/kg/hour. A second group was given a saline solution for the same period, while the controls were not made ischaemic.
MAIN OUTCOME MEASURES:Three weeks after inoculation, the number of tumour nodules on the liver surface was counted. The anti-cancer effect of ONO-5046 Na was measured by monotetrazolium assay.
RESULTS:Hepatic ischaemia-reperfusion increased the number of liver metastases of RCN-H4 in both clamped and unclamped hepatic lobes. ONO-5046 Na significantly inhibited this in unclamped lobes, but had no anti-cancer effect.
CONCLUSION:Neutrophil elastase may have an important role in increasing haematogenous liver metastases by ischaemia-reperfusion, particularly in unclamped lobes.
巻・号 168(8-9)
ページ 507-10
公開日 2002-1-1
DOI 10.1080/110241502321116541
PMID 12549694
MeSH Animals Glycine / analogs & derivatives* Glycine / pharmacology* Liver Circulation / physiology Liver Neoplasms, Experimental / prevention & control* Liver Neoplasms, Experimental / secondary* Male Rats Rats, Inbred F344 Reperfusion Injury / complications* Serpins / pharmacology* Sulfonamides / pharmacology*
引用数 21
WOS 分野 SURGERY
リソース情報
ヒト・動物細胞 RCN-9(RCB0511)