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Biomedical subjects

M Henwood

Publications and source records attributed to M Henwood.

13 recordsLinked to original sources

Expression of gastrin in developing gastric adenocarcinoma.

BACKGROUND: A stepwise progression through premalignant stages has been identified for the intestinal type of gastric carcinoma. As gastrin has been identified as a growth factor for the intestinal type of gastric adenocarcinoma, the aim of this study was to investigate whether gastrin is expressed in premalignant gastric conditions. METHODS: Ninety archival samples of atrophic gastritis, intestinal metaplasia, mild gastric epithelial dysplasia, moderate gastric epithelial dysplasia, severe gastric epithelial dysplasia and intestinal-type gastric adenocarcinoma were obtained. Immunocytochemistry was performed using antibodies directed against gastrin and its post-translational precursors, and the gastrin/cholecystokinin B receptor. Positive staining was identified using the avidin--biotin immunoperoxidase method and quantified using an image analysis system. RESULTS: Gastrin and its receptor were shown to be expressed in specimens of atrophic gastritis, intestinal metaplasia, epithelial dysplasia and the intestinal type of gastric carcinoma. CONCLUSION: Gastrin seems to be an important growth factor in gastric carcinogenesis.

Adenocarcinoma↗

Equity in community care.

The implementation of the NHS and Community Care Act 1990 made local authority social services departments responsible for the organisation and funding of support and care in the community. This development took effect at the same time as a blurring of the boundaries between health and social care. One consequence is that the relevance of equity (a guiding principle of the 1946 National Health Service Act, but relatively lacking from the 1948 National Assistance Act, the foundation of many social services) has come to be more keenly appreciated within personal social services. Equity questions arise in community care over the distribution of public resources between different client groups, income groups, generations, and localities. Moreover, no mechanisms exist to monitor the trends that emerge from different ways that people get access to care. Yet there is a risk that substantial divisive consequences may occur, particularly between generations.

Capital Financing↗