Spleen and portal lymphnode sections from 86 drug addicts submitted for medico-legal autopsy at the Institute of Forensic Medicine in Copenhagen in the year 1979 were studied together with tissue sections from 24 "normal" persons. In 70% of the drug addicts the spleen weight was more than 200 g, and in 71% portal lymphnode hyperplasia was found. Birefringent foreign material was found in spleen tissue of drug addicts in 72% and in portal lymphnode tissue in 44%. Signs of antigen stimulation in both spleen and portal lymphnode tissue evaluated by the number of germinal centre and plasma cells were found in more than 80% of the drug addicts compared with about 20% of the "normal" persons. The results were related to anamnestic information of duration of drug abuse, to the spleen weight, to the occurrence of birefringent material and to the liver changes. Examination of lysozyme and immunoglobulin containing cells using the indirect preoxidase technique was performed in a total of 72 cases of spleen tissue, 59 cases of portal lymphnode tissue from drug addicts, 24 cases of spleen tissue and 18 of portal lymphnode tissue from "normal" persons. Lysozyme, IgM and IgG containing cells were found significantly more often among drug addicts than "normal" persons. The results indicate that the splenomegalia and the portal lymphnode hyperplasia often found in drug addicts are caused by continuous antigen stimulation due to repeated injections of various antigens. 相似文献
This paper considers the threats that various kinds of populism might be said to pose to the ideal of a civil society that mediates between ‘private’ and family life and the state. Although it is difficult to generalise about populisms, just about all—whether on left or right—share a hostility to ‘intermediate’ powers. Of course civil society is exactly what could be called a forum for intermediate powers. In contrast, populists often tend to emphasise a vision of immediate power in the sense of the possibility of the direct expression of the people’s will in political institutions. Populists, of whatever pitch, often tend to invoke a partisan state that will be on the side of the people (however defined) rather than a putatively neutral ‘liberal’ state that stands over and against civil society. These factors make most populisms more or less generically hostile to liberalism, understood not in ideological terms but more as a doctrine which emphasises the necessity of mediating power through institutions. Very often, populism is a threat to the idea of civil society understood as a concept integral to liberal political theory, as a means of balancing the state and its wider interlocutors. In this paper, various means, largely inspired by the writings of Tocqueville on the one hand and Paul Hirst on the other, are suggested for addressing aspects of this predicament.
The Trump administration has worked to restrict the People's Republic of China's ability to manufacture and acquire semiconductor chips since 2018. Caught in the crossfire of this burgeoning tech war is Taiwan, which is home to Taiwan Semiconductor Manufacturing Company (TSMC), the world's largest semiconductor chip manufacturer. With the United States banning companies that use U.S. technology in their chip manufacturing process from doing business with Huawei, TSMC can no longer do business with the Chinese tech company, one of its most important clients. Until the Trump administration announced the license restriction on Huawei, TSMC had managed to walk the fine line of doing business with both China and the United States, without riling either. This article argues that the TSMC example is indicative of how great power competition between the two countries will play out for the foreseeable future. TSMC has announced that it will build a new factory in Arizona as it faces Chinese firms poaching its employees and Chinese actors hacking its systems and code for trade secrets—all actions demonstrating how great power competition will play out for tech dominance. Avoiding direct live-fire conflict, China and the United States will work to restrict the other's actions and development by forcing important tech companies, such as TSMC, into picking a side. 相似文献