Core Insights - Chinese scientists have made significant progress in brain mapping research, with 10 studies published in international journals, including "Cell" and "Neuron," showcasing advancements in understanding brain structure and function [1][2][3] Group 1: Research Achievements - The "Whole Brain Mesoscopic Neural Connectivity Atlas" project aims to create detailed brain maps of non-human primates and humans, addressing the complexity of mammalian brains, which contain nearly 100 billion neurons and over 100 trillion connections [2][3] - A team of over 300 researchers from more than 30 institutions has successfully completed studies that analyze brain cell diversity, connectivity patterns, and molecular mechanisms of brain diseases, enhancing China's international influence in this field [2][3][6] - The research includes the first high-resolution evolutionary atlas of 1.3 million brain cells from various species, revealing key gene evolution related to differences in brain cell types across species [3][12] Group 2: Technological Innovations - The development of specific genetic tools for primate brain research allows for precise delivery of functional proteins to targeted cells, potentially enabling targeted therapies for brain diseases [4][5][25] - A new collection of tools for specific labeling and observation of primate brain cells has been established, marking a significant advancement in understanding brain structure and diseases [4][25][30] Group 3: Collaborative Efforts - The establishment of the "International Primate Mesoscopic Brain Atlas Alliance" aims to enhance global collaboration in brain mapping research, with a focus on creating a shared database for brain atlas data [9][32] - The research integrates contributions from various international institutions, highlighting the collaborative nature of modern neuroscience research [9][32] Group 4: Future Directions - The goal is to complete the mesoscopic neural connectivity atlas for mice by 2025 and for macaques by 2035, indicating a long-term commitment to advancing brain mapping technologies [8][9] - Continued development of imaging and labeling technologies is essential for achieving high-quality brain maps, which are crucial for understanding complex brain functions [14][15]