Displaying 21 - 40 news posts of 698
Ultrasound could deliver drugs with fewer side effects
In a new study in rats, scientists used ultrasound-activated nanoparticles to deliver ketamine and anesthetics to precise targets in the brain.
Alzheimer’s may stem from breakdown of “recycling centers” in aging cells
Knight Initiative researchers used a new lab model of aging human neurons to show that as cells age, lysosomes fall into disrepair and waste builds up—feeding a damaging cycle that could lead to Alzheimer’s.
Study of promising speech-enabling interface raises hopes
Stanford Medicine scientists have developed a brain-computer interface that “reads” thoughts from speech-impaired patients — but only on their command — potentially restoring rapid communication.
Parkinson’s comes in many forms. New biomarkers may explain why
Blood and cerebrospinal fluid markers tied to inflammation and metabolism sort some patients into subgroups, according to Knight Initiative researchers, a step toward predicting progression and tailoring care.
Replacing brain immune cells in mice slows neurodegeneration
The technique, which used genetically healthy donor cells, prolonged life and function in mice with a disease similar to Tay-Sachs. It may help with other neurodegenerative diseases like Alzheimer’s.
Why our brains are wired for addiction: What the science says
Stanford Medicine researchers discuss the brain’s ancient wiring and how its built-in reward-seeking system can be hijacked by addiction—as well as ways to prevent and treat it.
Light-based technology for imaging brain waves could advance disease research
New tools that reveal how neuron-specific waves travel through the brains of mice in real time hold promise for understanding diseases such as epilepsy and Alzheimer’s, and open avenues for advances in neuroscience and AI.
A new consortium opens unexpected windows into neurodegenerative disease
The Global Neurodegeneration Proteomics Consortium gathered a trove of data on potential signs of neurological disease—and researchers including Knight Initiative director Tony Wyss-Coray are already using it to make new discoveries.
A common food additive solves a sticky neuroscience problem
An interdisciplinary team of Wu Tsai Neuro scientists working on balls of human neurons called organoids wanted to scale up their efforts and take on important new questions. The solution was all around them.
People with ‘young brains’ outlive ‘old-brained’ peers
A blood-test analysis developed at Stanford Medicine can determine the “biological ages” of 11 separate organ systems in individuals’ bodies and predict the health consequences.
Inhibiting enzyme could halt cell death in Parkinson’s disease, study finds
Research in mice indicates that inhibiting the LRRK2 enzyme could stabilize patients with a type of Parkinson’s disease.
First-of-its-kind technology helps man with ALS ‘speak’ in real time
Former Wu Tsai Neuro Interdisciplinary Postdoctoral Scholar Sergey Stavisky helped lead an effort to translate brain signals into speech.
Two roads to memory
A new study supported by the Knight Initiative for Brain Resilience reveals how Alzheimer's disease and attention shape our ability to remember.
Locations of treats are stored in specialized neural maps
Research from the Giocomo lab finds that mice create neural maps of the location of rewards, distinct from the well-known hippocampal maps of an animal's location in space.
A game-changing way to treat stroke
Researchers supported by a Neuroscience:Translate grant from Wu Tsai Neuro have developed a new technology for removing blood clots that is more than twice as effective as current techniques.
Study reveals how sensory experiences trigger lasting emotions
Scientists found that humans and mice share persistent brain-activity patterns in response to negative sensory inputs – offering insight into emotion and potential links to neuropsychiatric disorders.
Alzheimer's "resilience signature" predicts who will develop dementia—and how fast
Knight Initiative researchers discover a biomarker in spinal fluid that could help forecast Alzheimer’s progression and improve clinical trials.
Study links CAR-T cell cancer therapy to "brain fog"
Cancer treatment with a cell-based immunotherapy causes mild cognitive impairment, according to research by Wu Tsai Neuro affiliate Michelle Monje and colleagues. They also identified compounds that could treat it.
Fixing cellular recycling centers may help treat neurodegenerative diseases
Improving cells’ ability to sort and recycle components—including cholesterol—could lead to therapies for a wide range of neurodegenerative conditions.
AI models of the brain could serve as "digital twins" in research
In a new study, researchers created an AI model of the mouse visual cortex that predicts neuronal responses to visual images.