Melanoma skin cancer tumors grow larger and are more likely to metastasize due to interactions between a pair of molecules, according to experiments in mice and human cells. The results may restore the potential for a type of cancer therapy previously abandoned in clinical trials. The results also implicate one molecule already connected to obesity and dementia as a potential cause of metastasis, or spread of cancer cells to other areas of the body.
An elderly man suffering Parkinson's Disease and dementia was given 10 times his medication and had unexplained bruising when he died at an Australian aged care facility, his widow told an inquiry into the A$20 billion ($14 billion) aged care sector.
Herpes is the dreaded 'gift that keeps on giving'. But could it also be taking our memories? Decades of research show a striking correlation between Alzheimer's disease risk and infection with Herpes Simplex Virus 1 (HSV1) in people carrying a specific gene. Now, newly-available epidemiological data provide a causal link between HSV1 infection and senile dementia -- raising the tantalizing prospect of a simple, effective preventive treatment for one of humanity's costliest disorders.