期刊名称:Proceedings of the National Academy of Sciences
印刷版ISSN:0027-8424
电子版ISSN:1091-6490
出版年度:2002
卷号:99
期号:14
页码:9340-9345
DOI:10.1073/pnas.142293699
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:Tumor necrosis factor (TNF) is a central mediator in lethal shock and an interesting cytokine for anticancer therapy. To inhibit TNF-induced lethal shock, it is important to identify protective genes. Here we demonstrate that the SPRET/Ei mouse strain, derived from Mus spretus, exhibits an extremely dominant resistance to TNF-induced lethal inflammation. An interspecific backcross experiment revealed that the TNF hyporesponse is linked to loci on chromosomes 2, 6, and 11. Treatment of inoculated tumors with TNF and IFN-{gamma} leads to regression and a highly reduced toxicity in (C57BL/6 x SPRET/Ei)F1 mice.