PubMed HealthSearch

Biomedical subjects

I Stanley

Publications and source records attributed to I Stanley.

7 recordsLinked to original sources

Mental health in the community.

Medical education needs to reflect the rapid development of community-based health care, particularly in the area of mental health. 'Mental health in the community' is a week-long collaborative course organized through the Department of General Practice at Liverpool University for first-year clinical medical students. It aims to introduce them to the range of mental health problems that exists in the community and the resources available to deal with them; to improve their counselling skills and to reduce their anxiety about mental health, both their own and other people's. The paper describes the wide variety of teaching methods and visits which are offered during the week. The course is evaluated using the method developed by Stake. Although there are some problems with student participation, 'Mental health in the community' has a significant positive overall effect on students' knowledge and anxiety levels with regard to mental health. It is making a contribution to the reorientation of medical education in Liverpool.

Anxiety

Providing information and detecting concerns about health in general practice populations using a computer system in the waiting area.

Theoretical and practical problems for general practice exist following the increased emphasis placed upon preventive care in the 1990 contract for general practitioners. In particular, the risk that questionable systematic activity is encouraged while opportunistic prevention is discouraged, suggests the need for better targeted and more efficient methods of health promotion. This paper describes computer software which provides a broad range of information about health on a patient-dedicated terminal in general practice waiting areas. The software is interactive and monitors both the level of use of the component parts of the database and specific information sought but not found. In this way the system generates an indicator of 'health concerns' in the practice population. Experience of the system at four contrasting sites in Merseyside is reported. Data from the first year suggest that site-specific differences in use and perceived need are emerging, and could lead to an information source which evolves in response to local demand. In addition, the system should provide a resource for opportunistic prevention in primary care and a way of monitoring the emergence of new concerns about health.

Computer Terminals

Teaching problem handling in general practice: a computer assisted learning software package for medical students.

A computer assisted learning software package for medical students, EnMesh, designed to increase understanding of the problem-handling skills needed in general practice has been developed at the University of Liverpool. Users access the system anonymously and respond in sequence to problems in the form of clinical vignettes. Responses to each problem, in the form of up to six two-line text statements, are generated by the user with a simple word processing facility. Users compare their responses with those of established general practitioners, searching for similar or matching ideas. After completing not less than four problems users are provided with feedback on their performance in relation to the physical, psychological and social dimensions of the problems. The frequency with which the system is being used and the results of self scoring are monitored by a parallel teacher programme. The programmes are designed to run on a wide range of microcomputers. EnMesh was designed to provide an informal learning resource within an established clinical course. The challenge of valid problems, the option to respond anonymously, self scoring and feedback on performance are features designed to attract student participation in computer assisted learning. Although in EnMesh the expert data is categorized in three dimensions, in designing such software the number of categories is limited solely by the range of responses which feedback is required to reflect.

Computer-Assisted Instruction

Ectopic expression of the erythrocyte band 3 anion exchange protein, using a new avian retrovirus vector.

A retrovirus vector was constructed from the genome of avian erythroblastosis virus ES4. The v-erbA sequences of avian erythroblastosis virus were replaced by those coding for neomycin phosphotransferase, creating a gag-neo fusion protein which provides G418 resistance as a selectable marker. The v-erbB sequences following the splice acceptor were replaced by a cloning linker allowing insertion of foreign genes. The vector has been tested in conjunction with several helper viruses for the transmission of G418 resistance, titer, stability, transcription, and the transduction and expression of foreign genes in both chicken embryo fibroblasts and the QT6 quail cell line. The results show that the vector is capable of producing high titers of Neor virus from stably integrated proviruses. These proviruses express a balanced ratio of genome length to spliced transcripts which are efficiently translated into protein. Using the Escherichia coli beta-galactosidase gene cloned into the vector as a test construct, expression of enzyme activity could be detected in 90 to 95% of transfected target cells and in 80 to 85% of subsequently infected cells. In addition, a cDNA encoding the avian erythrocyte band 3 anion exchange protein has been expressed from the vector in both chicken embryo fibroblasts and QT6 cells and appears to function as an active, plasma membrane-based anion transporter. The ectopic expression of band 3 protein provides a visual marker for vector function in these cells.

Alpharetrovirus

Self-help in primary care: preliminary findings of a study in Liverpool.

Self-help groups are an important, but often neglected, resource in primary care. This paper reports the preliminary findings of a study of the origins and natural history of self-help groups in Liverpool, and considers the role for general practitioners in mobilizing resources to facilitate community participation in health through this diverse, and informal, sector of the health care system.

England

v-erbA cooperates with sarcoma oncogenes in leukemic cell transformation.

The v-erbB, v-src, v-fps, v-sea, and v-Ha-ras oncogenes induce avian erythroid progenitor cells to self-renew in an erythropoietin-independent manner. These transformed erythroblasts retain both their capacity to differentiate into erythrocytes and their requirement for complex growth media. However, previous studies showed that erythroblasts transformed by v-erbB plus v-erbA (which by itself is not oncogenic) are blocked in differentiation and grow in standard media. Here we show that the introduction of v-erbA into erythroblasts transformed with v-src, v-fps, v-sea, or v-Ha-ras likewise induces a fully transformed phenotype. It also reduces the capacity of ts sea- and ts erbB-transformed erythroblasts to differentiate terminally in an erythropoietin-dependent manner after a temperature shift. Cooperativity involving v-erbA also occurs in vivo since chicks infected with a retroviral construct encoding v-erbA and v-src develop both acute erythroblastosis and sarcomas.

Alpharetrovirus