Boosting the brain's waste disposal system Researchers have been investigating the extent to which macrophages, a type of phagocytic immune cell, might be used to eliminate the abnormal protein deposits typically found in the brains of patients with Alzheimer's disease.
Scientists find potential epilepsy drug A potential new class of drugs has been discovered in mice studies that may prevent the development of temporal lobe epilepsy, one of the most common and devastating forms of epilepsy.
When punishment doesn't fit the crime People with traumatic brain injuries -- such as those incurred from violent accidents or combat -- are more prone to misjudge when faced with situations involving dispute or requiring discipline, new research indicates
Proteins from rice: raw materials instead of waste Proteins remain after starch is extracted from rice. Until now, this valuable raw material was disposed of by rice starch producers at great expense. A new process is being developed to split proteins into smaller pieces, or peptides, and then clean them. The peptides can be put to good use in products such as cosmetics or nutritional supplements.
Proof-of-concept for low-cost drug made in lettuce Scientists have used a plant-based system to make shelf-stable drugs. The researchers confirmed the viability of their method for FDA approval and human use, producing an effective drug that promotes tolerance to clotting factors, which could be taken by hemophilia patients, using freeze-dried lettuce leaves
Soda tax boosts retail prices of sugary drinks, A new study addresses questions about the efficacy of a voter-approved soda tax passed in 2014. Voters in Berkeley approved the first excise tax in the country on sugar-sweetened beverages, but questions soon arose about whether the move would have its desired effect by increasing the retail price of soda. The latest signs say yes.
Telomeres and cancer mortality: The long and the short of it Telomeres are short stretches of repeated nucleotides that protect the ends of chromosomes. In somatic cells, these protective sequences become shorter with each cellular replication until a critical length is reached, which can trigger cell death. At the conclusion of their study, the authors conclude, "We speculate that long telomeres may represent a survival advantage for cancer cells, allowing multiple cell divisions leading to high cancer mortality."
Call to action for two cancer research fronts to join forces Targeting the genetic drivers of cancer works in clinical trials, but cancers often resurface shortly thereafter. Immunotherapy -- which primes a patient's immune cells to attack tumors -- offers a longer-lasting response, but only in a fraction of people. The way forward, argue experts, is to shift funding and research priorities so that these complementary approaches can be combined