zhang yucheng, phd in cell biology from the academy of military medical sciences, is engaged in neuroimmunology research and has made original progress in circadian rhythm and the interactive regulation of neuroimmunity. he has published in international journals such as science, cell, and j. cell biol, and his results have been selected for 2023. ten major advances in chinese science. undertaken 8 national natural youth and military special research and development projects, and authorized 5 invention patents.