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Full-Text Articles in Medicine and Health Sciences

Can Ethnography Save The Life Of Medical Ethics?, Barry Hoffmaster Nov 1992

Can Ethnography Save The Life Of Medical Ethics?, Barry Hoffmaster

C. Barry Hoffmaster

Since its inception contemporary medical ethics has been regarded by many of its practitioners as ‘applied ethics’, that is, the application of philosophical theories to the moral problems that arise in health care. This ‘applied ethics’ model of medical ethics is, however, beset with internal and external difficulties. The internal difficulties point out that the model is intrinsically flawed. The external difficulties arise because the model does not fit work in the field. Indeed, the strengths of that work are its highly nuanced, particularized analyses of cases and issues and its appreciation of the circumstances and contexts that generate and …


[Demarcating Research And Treatment Interventions: A Case Illustration]: Commentary, Benjamin Freedman, Charles Weijer Jun 1992

[Demarcating Research And Treatment Interventions: A Case Illustration]: Commentary, Benjamin Freedman, Charles Weijer

Charles Weijer

No abstract provided.


In Vivo Growth Of C6 Glioma Cells Transfected With Connexin43 Cdna, C. Naus, K. Elisevich, D. Zhu, Daniel Belliveau, R. Del Maestro Dec 1991

In Vivo Growth Of C6 Glioma Cells Transfected With Connexin43 Cdna, C. Naus, K. Elisevich, D. Zhu, Daniel Belliveau, R. Del Maestro

Daniel J. Belliveau

In order to examine the possible role of intercellular communication via gap junctions in the control of tumor growth, we have transfected C6 glioma cells with connexin43 cDNA. We obtained several clones with variable expression of connexin43. The growth rate of these clones in culture was inversely related to the degree of expression of the transfected cDNA. To examine the growth of these transfected cells in vivo, cells were grown in spinner culture flasks to form spheroids 250–300 µm in diameter. Spheroids of nontransfected C6 cells produced large gliomas. Immunohistochemical and in situ hybridization analyses revealed relatively high levels of …