جاكسونفيل، فلوريدا — الحاجز الدموي الدماغي — هو شبكة من الأوعية الدموية والأنسجة التي تغذي الدماغ وتحميها من المواد التي قد تسبب الضرر للدماغ في الدم – للخلل ويتعطّل عند الإصابة بمرض الزهايمر. وقد كشف باحثون في مايو كلينك مؤخرًا بالتعاون مع زملاء من جهات أخرى عن بصمات جزيئية فريدة لخلل الحاجز الدموي الدماغي، مما قد ييسر سبلاً جديدة لتشخيص وعلاج مرض الزهايمر. وقد نُشرت النتائج التي توصلوا إليها في مجلة ناتشور كوميونيكاشن.
Tag: Neurosceince
Old Habit-Controlling Neurons May Also Help the Brain Learn New Tricks
In a study of rodents, scientists at the Icahn School of Medicine at Mount Sinai discovered that a part of the brain traditionally thought to control typing the old habits may also play a critical role in learning the new actions. The results, published on August 25th in Nature Communications, suggest that this process involves a delicate balance in the activity of two neighboring neural circuits: one dedicated to new actions and the other to old habits
Laboratory of programmable functional materials headed by Kostya Novoselov is to open at MIPT
The laboratory of MIPT alumnus, 2010 Nobel Prize laureate Kostya Novoselov will become the first project of the new center for research in the field of brain, neuroscience and consciousness under the leadership of Professor Tagir Aushev, head of the MIPT Laboratory of High Energy Physics, corresponding member of the Russian Academy of Sciences (RAS).
The CNS Announces a New Addition to its NEUROSURGERY® Publications Suite of Journals
The Congress of Neurological Surgeons (CNS) is pleased to announce the debut of its latest journal, Neurosurgery Open. The goal of Neurosurgery Open is to provide an outlet for the publication of scientific papers dealing with clinical neurosurgery and experimental neurosurgery
SMH! Brains trained on e-devices may struggle to understand scientific info
Overuse of electronic devices is no “LOL” matter, according to researchers, who suggest that excessive interaction with e-devices may be related to weaker activity in areas of the brain that are key to understanding scientific texts.