Structural mapping of both SARS and SARS-CoV-2, the virus that causes COVID-19, reveals an almost identical site on both coronaviruses to which the CR3022 antibody binds. This suggests a functionally important and vulnerable site for this family of coronaviruses.
Carnosic acid, a compound found in the herb rosemary, can block the interaction with the COVID-19 SARS_CoV_2 spike protein and ACE2, the protein receptor the virus uses to gain access into cells. The compound appears to have anti-inflammatory effects and has previously been associated with a reduction in Alzheimer's symptoms.
According to researchers, deep brain stimulation reduces the desire to use heroin and rat models of addiction.
Complement C3, a chemically modified form of an inflammatory immune protein, was more abundant in post mortem brain tissue of women who died from Alzheimer's disease than in males.
Researchers have engineered a new enzyme that breaks down nicotine in the bloodstream before it reaches the brain. The treatment reduces the urge to smoke and reverses signs of nicotine dependence, preventing relapse.
Exosomes carry signaling information required to regulate neural circuit development.
A new study reveals some experimental antibody treatments for neurodegenerative disorders increase neuroinflammation. The effect was seen in human microglia, not mouse microglia. This may explain why mouse studies have shown these treatments to be effective, but the effect has not been replicated in human studies.
A newly developed experimental vaccine can diminish the fatal respiratory effects of carfentanil and fentanyl in rodent models.
The FDA has approved a new drug named Ozanimod for the treatment of multiple sclerosis. Ozanimod binds to receptors in lymphocytes' surfaces, preventing them from reaching the brain. As the number of active lymphocytes decreases, the attack on the immune system diminishes.
Researchers genetically restored levels of the SynGAP protein in adult mice who were deficient. Restoring the protein levels resulted in improved memory and a reduction in seizures related to the SYNGAP1 disorder, a form of autism. Findings suggest it is possible to extend the window of treatment for those with this specific form of ASD, beyond infancy and into adulthood.
Researchers uncover how the SNO reaction may contribute to the onset of Parkinson's disease.
Researchers have identified a biochemical cascade that leads to the destruction of synapses in the brain. The findings open new avenues of research into the treatment of Alzheimer's disease.