A Parkinson's drug has been shown to reverse age-related impairments in decision making in some older people. The study found that treating older adults with a dopamine-boosting drug improved their ability to learn from rewards and make better decisions, comparable to those in their twenties.
Researchers found that actin's monomeric form interacts with chromatin to regulate gene expression and genome stability. The discovery challenges the dogma that actin functions through polymerization, revealing a novel mechanism for nuclear actin.
Researchers have discovered a single nanowire can concentrate sunlight up to 15 times the normal intensity, raising the potential for highly efficient solar cells. The breakthrough could lead to a significant impact on solar cell development and energy extraction.
Researchers at Gladstone Institutes found that a certain type of DNA damage can occur during normal brain functions such as learning. The team identified two therapeutic strategies that reduce disruptions to this process, which is associated with Alzheimer's disease.
The peach genome offers a unique model for studying genes related to poplar trees, which could lead to improved biofuel crops. By analyzing the genetic makeup of peaches, researchers hope to develop methods for increasing plant biomass yield and improving sustainability.
Researchers found a distinctive DNA mix-up and 20 mutated genes in esophageal adenocarcinomas, which may help diagnose the disease earlier and develop better treatments. The study also identified genes that can switch on cancer cells to invade surrounding tissue.
Stem cells from amniotic fluid have been shown to repair gut damage and improve survival rates in rodents with intestinal damage. The study found that these cells work by releasing growth factors that reduce inflammation and trigger the formation of new tissues.
Researchers discovered that the South pole vortex of Venus is composed of two main cloud layers, with centres of rotation at different altitudes forming a constantly evolving permanent structure. This phenomenon, known as super-rotation, occurs due to the planet's slow rotation speed and fast atmospheric rotation rate.
Scientists have developed a new method for chemical reduction using a biomimetic catalyst that mimics naturally occurring enzymes. The catalyst-based approach uses cheap, replenishable reagents and works well at room temperature and in air, even allowing for safe use in a teacup. With high efficiency rates, the research has wide applic...
Researchers sequenced and analyzed the genomes of peregrine and saker falcons, uncovering key adaptations that enable their success as predators. The study sheds light on the evolution of these iconic birds' morphological, physiological, and behavioral traits.
University of Michigan engineers create thin-layer, conducting, highly aligned film for high-performance plastic electronics by designing semiconducting polymers with natural twist and flexible arms. This breakthrough enables faster charge carrier mobility and could lead to cheaper, greener electronics.
A new genetic sequence has been identified as crucial for coordinating the synthesis of DNA-packaging proteins in cells. This process is essential for maintaining genomic stability and preventing birth defects and cancers. The discovery provides insights into how cells regulate histone protein production, a critical step in chromatin a...
Researchers found that the extra chromosome 21 leads to reduced SNX27 protein levels, disrupting brain function. Restoring SNX27 in Down syndrome mice improves cognitive function and behavior.
Two recent studies published in Nature provide unprecedented insights into the biology of wheat, shedding light on its adaptation to diverse climates and improving grain quality. The research revealed the role of repeat expansion in genome size during evolution and identified key genes for abiotic stress response, providing a valuable ...
A study published in Frontiers in Zoology found that female great tits' appearance signals healthy attributes in their offspring, with black stripe correlating to chick weight at two weeks and white cheek patches to immune strength. The research suggests a balance between genetic and environmental factors in determining offspring health.