Information for PRENATAL-DIAGNOSTICS/bionet.diagnostics.prenatal USENET newsgroup name: bionet.diagnostics.prenatal Mailing list name: PRENATAL-DIAGNOSTICS E-mail posting address: prenatal@net.bio.net Discussion leaders: Aneal Chandra Chandra@cardiff.ac.uk David Miller Davidm@pathology.leeds.ac.uk Tim Reynolds Timreyno@burton.demon.co.uk Cytogenetic testing is a relatively common procedure during pregnancy to examine the health of the fetus. At the present time, amniocentesis is often used to obtain fetal cells for the testing. Amniocentesis is an expensive, invasive and potentially harmful procedure. Therefore selection of patients for amniocentesis by biochemical risk screening tests has developed, and research into alternative procedures is actively being pursued. One avenue for this research is extraction of fetal cells from the maternal circlation. It is clear that a small number of fetal cells cross the placental barrier and sevaral approaches to identifying, extracting, concentrating and analysing these rare fetal cells are under evaluation. In addition to serving as a bulletin board for announcements of meetings, conferences, job opportunities, and funding sources of interest to biologists researching this dynamic field, bionet.diagnostics.prenatal is intended to provide an easy access environment facilitating: * rapid exchange of technical information between researchers in prenatal diagnostics, clinical chemistry, cytogenetics and other associated areas. * co-operation between clinical laboratories, research biologists and instrument designers permitting the technological refinements necessary for the successful implementation of new and safer procedures * discussion of the logistical and social impact of new technology in prenatal diagnosis Subscribers are welcome from academic and commercial institutions including but not limited to developmental biology, cytogenetics, haematology, pathology, immunology, cell biology, epidemiology, obstetrics and paediatrics. Contributions within the functions outlined above are encouraged. The newsgroup is expected to run in an unmoderated fashion and we are willing to act as current coordinators. Aneal Chandra Scientist, Cytogenetics Unit for Wales, UK David Miller Lecturer, Institute of Pathology, Leeds, UK Tim Reynolds Consultant, Clinical Chemistry, Burton General Hospital, UK