Nerve cell trauma response. Fluorescent light micrograph of a section through a spinal cord affected by multiple sclerosis (MS). Reactive glial stem cells are producing the protein GFAP (glial fibrillary acidic protein, green) and OLIG2 (oligodendrocyte lineage transcription factor 2, red) in an attempt to repair the damaged nerve cells. Cell nuclei are dyed blue. MS is an autoimmune condition, in which the immune system attacks nerve cells, impairing their ability to relay signals efficiently.
Technology

Multiple sclerosis: Stem cell therapy reduces symptoms of progressive MS for some people

[ad_1] Multiple sclerosis causes damage to nerve cells that can lead to serious issues with memory and mobility RICCARDO CASSIANI-INGONI/SCIENCE PHOTO LIBRARY An experimental stem cell therapy may reduce some symptoms of progressive multiple sclerosis, primarily in people with severe disability from the disease. Multiple sclerosis (MS) is a chronic condition in which the immune […]

New book collates the pioneering photographs of Anna Atkins
Technology

New book collates the pioneering photographs of Anna Atkins

[ad_1] Dasya coccinea TASCHEN/Rijksmuseum, Amsterdam THESE beautifully detailed images show the remarkable legacy of Anna Atkins, a 19th-century botanist who left her stamp on science and photography with her signature “cyanotype” prints. Sphacelaria scoparia TASCHEN/The Metropolitan Museum of Art, New York The selection is taken from a new book by Peter Walther, Anna Atkins. Cyanotypes, which […]

Sound vibrations can encode and process data like quantum computers do
Technology

Sound vibrations can encode and process data like quantum computers do

[ad_1] Sound vibrations can mimic properties of quantum computing Shutterstock/DmitrySteshenko Some properties of quantum computers can be imitated with sound trapped in a simple mechanical device. This has the advantage of being less fragile than quantum computers, while still replicating some of their properties. Quantum computers could eventually solve problems that are impossible for best […]