Core Insights - The research team from the Baker Heart and Diabetes Institute in Australia has successfully mapped the complete molecular composition of extracellular vesicles, referred to as "molecular messengers," with unprecedented detail, revealing the contents they carry [1][2] Group 1: Research Findings - The study identified 182 types of proteins and 52 types of lipids that constitute the core structure of extracellular vesicles, utilizing ultra-pure separation techniques combined with multi-omics analysis [1] - Key molecules were discovered that can distinguish extracellular vesicles from other particles in the blood, indicating a breakthrough in understanding the body's molecular communication system [1] Group 2: Clinical Implications - The protein and lipid combinations carried by extracellular vesicles are closely related to the health status of their source cells, with specific molecular features linked to early heart disease risk [2] - The research provides a crucial data foundation for developing blood tests based on extracellular vesicles, potentially allowing for earlier prediction of cardiovascular disease risks through a simple blood draw [2] Group 3: Resource Development - The research team has developed an interactive online resource named EVMap, which is freely accessible to global researchers, integrating complete molecular composition information of extracellular vesicles for sample comparison, mechanism studies, and potential clinical biomarker development [2]