Tag

Molecular Changes

All articles tagged with #molecular changes

neuroscience1 year ago

"New Study Reveals Brain Molecular Changes in PTSD and Depression"

A study by McLean Hospital and collaborators reveals shared and distinct molecular changes in the brains and blood of individuals with PTSD and MDD, highlighting key pathways and potential biomarkers. This research, involving multi-omics analysis of 231 individuals, offers insights into targeted treatments and real-time blood-based diagnostics for stress-related disorders.

health-and-wellness1 year ago

"Multi-Organ Responses and Health Benefits of Seven-Day Fasting Revealed"

A study published in Nature Metabolism reveals that the body undergoes significant, systematic changes across multiple organs during prolonged fasting, indicating potential health benefits beyond weight loss. Researchers from Queen Mary University of London's Precision Healthcare University Research Institute and the Norwegian School of Sports Sciences identified changes in protein levels after about three days of fasting, suggesting a whole-body response to complete calorie restriction. These findings provide a roadmap for future research that could lead to therapeutic interventions for individuals who may benefit from fasting but cannot undergo prolonged fasting or fasting-mimicking diets.

nature2 years ago

The Deadly Tactics of Carnivorous Fungi: Trapping and Digesting Worms

Arthrobotrys oligospora, a worm-eating fungus, has been found to sense, trap, and consume small animals. New research has revealed the molecular changes that enable its predatory lifestyle. The fungus increases DNA replication and protein production when it senses worms nearby. It produces adhesive structures to trap and immobilize nematodes, and uses filamentous structures to burrow into and digest the worms. These findings enhance our understanding of the key processes involved in fungal carnivory. Nematode-trapping fungi play an important ecological role as natural predators, helping to maintain microorganism ecosystems and nutrient cycling.

science2 years ago

Color-changing crystal flows below melting point.

Chemists from Osaka University have discovered a crystal that transforms into a liquid when exposed to ultraviolet light. The crystal undergoes a series of changes in its luminescence as it melts, indicating changes in its molecular structure. The material is a type of organic compound known as a heteroaromatic diketone, and the researchers have dubbed it 'SO'. The crystal's ability to change color and intensity during melting provides insights into the molecular changes that occur as these crystals shift from solids to liquids. The study could have potential uses in photonics, electronics, and drug delivery.