WomansDay.com (blog) | Protein Injection Could Potentially Reverse The Symptoms of Alzheimer's WomansDay.com (blog) The researchers, co-led by Professor Eddy Liew, found that daily injections of a protein called IL-33 reversed cognitive decline in mice in just one week. The mice, referred to as APP/PS1 mice, were bred to develop Alzheimer's-like symptoms as they aged. Two-Part Series on Alzheimer's and Dementia What is dementia? Stem cells, toxic proteins being studied to slow Alzheimer's |