Researchers have identified a new family of genes that encode proteins functioning as bitter taste receptors, providing crucial insight into the organization of the taste system. The study reveals that these receptors are expressed in cells that also express gustducin, a coupling protein critical for sending bitter signals to the brain.
A study published in the Journal of Applied Physiology reveals that a specific pathway controls the breakdown of proteins regulating muscle type. The ubiquitin/proteasome pathway determines which proteins are degraded, allowing for the switching of muscle type during exercise training or constant contraction.
Researchers found that a short-term drug regimen can reverse working memory loss in monkeys treated with antipsychotic medications. The study suggests improved treatment strategies for people with schizophrenia, Parkinson's disease, or age-related memory loss.
Scientists at Johns Hopkins have developed a novel approach for detecting cancer based on genetic mutations in mitochondrial DNA. The new test uses bodily fluids such as urine, saliva, and sputum to identify cancer-specific mutations.
Prof Hugh Possingham, a renowned population ecologist, has been awarded the inaugural Fenner Medal for his groundbreaking work in applied and pure theoretical ecology. His research has significantly impacted environmental conservation efforts in Australia and globally.
A UCSF study found that offering a small cash incentive to homeless adults improved their adherence rates for TB prevention therapy, compared to traditional methods. The research involved over 100 participants and found that those who received the monetary incentive completed treatment at nearly double the rate of others.
Scientists have discovered a new family of bitter taste receptors that can detect different forms of bitter and are found in the cells of taste buds. These receptors were found to be highly discriminative and appear to play a crucial role in an animal's survival.
Scientists have discovered a new fossil snake species, Haasiophis terrasanctus, with advanced anatomy similar to modern boas and pythons. The findings suggest that the evolution of limbs in snakes was more complex than previously thought, possibly representing an evolutionary reversal where advanced snakes regained hindlimbs.
The device uses tiny polymer and electrode films to control light transmission, protecting military equipment from disabling laser attacks. It also has potential consumer applications, such as programmable sunglasses and improved cameras.
A clinical trial of Enbrel in children with polyarticular juvenile rheumatoid arthritis found significant improvement in joint pain, stiffness, and inflammation. The drug was well-tolerated, with a 74% response rate among treated patients.
A new study reveals that North America does not absorb as much carbon dioxide as it emits, contradicting long-held assumptions. The research found that natural processes can only account for a small fraction of the released carbon dioxide, highlighting the complexity of climate change.