Year: 2023

Researchers at Duke University’s School of Medicine, led by neurology professor Gregory Cogan, PhD, are making strides in brain decoding technology, offering hope for individuals dealing with conditions like ALS or locked-in syndrome.

Cogan emphasized the significance of this technology in addressing the limitations of current communication tools, which are often slow and cumbersome. Present speech decoding technology operates at a rate roughly half the speed of an audiobook, around 78 words per minute, while the average human speech rate is approximately 150 words per minute.

Researchers at the German Center for Neurodegenerative Diseases (DZNE) and Charité University Hospital in Berlin have achieved a significant breakthrough in the treatment of autoimmune encephalitis, a condition where the body’s own antibodies attack the brain. The team developed specialized T cells, known as chimeric autoantibody receptor (CAAR) T cells, which offer a precise and targeted approach to treat the most prevalent form of autoimmune encephalitis, NMDAR encephalitis.

Understanding Autoimmune Encephalitis

Autoimmune encephalitis arises when the body’s antibodies breach the blood-brain barrier, causing inflammation and triggering symptoms such as memory loss, seizures, impaired consciousness, and psychosis. The exact cause remains unknown, though factors like tumors and viral infections, including COVID-19, are believed to contribute. Current treatments often involve broad immunotherapy, impacting the entire immune system, presenting challenges for patients, especially those with cancer.

Researchers in Sweden have unveiled a groundbreaking microscale device designed for implantation in the eye, unlocking new possibilities for cell-based treatments targeting diabetes and other diseases. Crafted through 3D printing by a collaborative effort between KTH Royal Institute of Technology and Karolinska Institutet, the device aims to encapsulate insulin-producing pancreatic cells along with electronic sensors. The team’s findings, outlined in the journal Advanced Materials, showcase the potential for innovative cell-based therapies, particularly for diabetes, utilizing the eye as a strategic platform.

Precision Implantation Without Sutures

The collaboration between KTH and Karolinska Institutet allows for the precise positioning of micro-organs, specifically pancreatic islets or islets of Langerhans, within the eye without the need for sutures. This opens avenues for treating Type 1 or Type 2 diabetes by leveraging the unique immune-privileged and transparent characteristics of the eye. Anna Herland, senior lecturer in the Division of Bionanotechnology at SciLifeLab at KTH and the AIMES research center at KTH and Karolinska Institutet, emphasizes the eye’s suitability for this technology due to its immunity and transparent attributes, facilitating real-time observations of the implant’s behavior.

Samay, a US-based startup, has revealed positive outcomes for its AI-assisted wearable technology, Sylvee, showcasing a remarkable 90% accuracy in diagnosing chronic obstructive pulmonary disease (COPD). The passive remote monitoring platform, in collaboration with the Pulmonary, Critical Care, and Sleep Disorders Institute of South Florida, delivered results nearly equivalent to the current standard pulmonary function test (PFT).

COPD, a prevalent chronic respiratory ailment affecting millions globally, is the third leading cause of death worldwide, impacting around 12.5 million people in the United States alone.