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How Freshwater Cyanobacteria Produce a Potent Neurotoxin, Guanitoxin
Scientists from Scripps Institution of Oceanography at the University of California San Diego, the University of São Paulo and UC Santa Cruz collaborated to discover and validate the enzymes responsible for the production of one of the most toxic and fast-acting neurotoxins associated with freshwater harmful algal blooms in lakes and ponds.
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Drug Compound Targets Signaling Regulator and Reduces Anxiety-Like Behavior in Mice
Researchers have developed a brain-permeable compound (25-106) that targets a signaling regulator in brain neurons. The team notes that when the new compound was administered to mice, it could alter their neurobehavior and reduce anxiety-like behavior.
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How Active Suppression Can Fade Unwanted Memories
A natural disaster, a dented car, an injured person - memories of traumatic experiences can be controlled by deliberately suppressing the images that arise. Researchers have now shown that this process causes memories of the experiences to fade.
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Shift in Cholesterol Metabolism Triggers “Death Spiral” in Maternal Octopuses
A new study by researchers from the University of Chicago, the University of Washington, and the University of Illinois Chicago (UIC) shows that the optic gland in maternal octopuses undergoes a massive shift in cholesterol metabolism, resulting in dramatic changes in the steroid hormones produced.
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Dopamine Discovery Could Lead to Addiction Drugs
A team of researchers at the University of Copenhagen has discovered a new piece in the puzzle of the brain’s ‘feel good’ substance, dopamine.
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Gene-Targeted Approach Could Help Prevent and Treat Neonatal Brain Injuries
A gene-targeting approach could help prevent or treat neonatal brain injuries associated with oxidative stress following preterm birth.
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How Genes and Environment Link Brain Structure to Socioeconomic Status
In the first study of its kind, Penn researchers and an international team of collaborators found that genetics and environmental factors contribute to how socioeconomic status shapes the architecture of the brain.
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Ultrafast Imaging Reveals Brain Activity in Unprecedented Detail
A new imaging method has been developed to enable visualization of both blood flow and the activity of the entire brain at the same time.
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Epilepsy Drug Halts Growth of Tumors by Suppressing Neurons in Mouse Model
People with neurofibromatosis type 1 have hyperexcitable neurons which leads to tumors developing. Researchers have identified that an epilepsy drug can suppress this hyperactivity and halt tumor growth.
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Regardless of Size, We All Fib About Our Food Consumption
Everyone eats the equivalent of three extra McDonald’s cheeseburgers a day than they admit - regardless of their waistline, researchers have revealed.
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