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Biomedical subjects

D C Burke

Publications and source records attributed to D C Burke.

118 records · Page 7Linked to original sources

Interferon production in chick-embryo cells. The effect of puromycin and p-fluorophenylalanine.

1. When chick-embryo cells were treated with ultraviolet-inactivated influenza virus (Melbourne strain), interferon was produced after a lag period of about 10hr. 2. The addition of small amounts of either puromycin or p-fluorophenylalanine immediately after the virus inhibited the subsequent production of interferon. Both inhibitors primarily affected protein synthesis, and it is concluded that interferon production involves new protein synthesis. 3. Results obtained by the addition of either inhibitor for short periods during the lag phase demonstrated a requirement for protein synthesis during the second half of the lag phase. 4. Addition of puromycin during the course of interferon production caused almost immediate inhibition, but interferon formation became insusceptible to the action of p-fluorophenylalanine at about 26hr. after infection. Possible explanations of this effect are discussed.

Animals↗

Planning a system of care for head injuries.

Major improvements in the acute management and rehabilitation of patients with head injury have developed in recent years, particularly in the United States. Australia has lagged behind in these developments, but a co-operative programme between Bethesda Hospital and the Motor Accidents Board in Victoria has improved services for these serious injuries, at least for those resulting from road accidents. It is proposed that integration of services for head injuries would be improved by developing a system of care, based on the proven model for spinal cord injuries, which should not only allow better co-ordination of individual patient care, but also stimulate a more rational development of new services within the health system. The aim is to develop a co-ordinated total care concept for people with head injuries from time of injury, through acute care and rehabilitation to long-term follow-up in the community, a flexible system able to respond to the complexity and variability of these common and serious injuries.

Brain Injuries↗