T cells are specialised immune cells that are central to the complex, adaptive immune response to infection and disease. T cells are “trained” to recognise specific fragments or components of viruses, bacteria, and other pathogens (e.g. a component of the influenza virus or tuberculosis bacterium). During an infection, those T cells that recognise the infectious…
Diseases of the small circle of life: why mitochondrial donation is important Professor Sir Doug Turnbull, Newcastle University (UK) Mitochondria are the powerhouses of the cell and uniquely contain their own genetic material called mitochondrial DNA. Diseases caused by mutations in this mitochondrial DNA are increasingly being recognised and may present with illness at any…
Much has changed in the field of surgery in the past 50 years; new technology is changing the way surgeons operate. While surgery has traditionally been a speciality characterised by hand skills and, at times, ‘educated improvisation’, it is now becoming a field where robots, computer guidance, 3D printing and bio-printing are changing the way surgeons…
