Quantitative profiling and diagnostic potential of one-carbon and central metabolism pools in MODY2 and T1DM.

"Declarations Ethics approval and consent to participateThis study was approved by the ethical standards of the Peking Union Medical College Hospital Ethics Committee and written consent was obtained from all participants. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding This study was funded by grants from the National High Level Hospital Clinical Research Funding (No. 2022-PUMCH-C-019, 2022-PUMCH-B-015, 2022-PUMCH-C-023), National Natural Science Foundation of China (No.82170854, 81870579, 81870545, 81570715, 81170736), Beijing Natural Science Foundation (7202163), Beijing Municipal Science & Technology Commission (Z201100005520011), and CAMS Innovation Fund for Medical Sciences (CIFMS2021-1-I2M-002) and China Diabetes Young Scientific Talent Research Project."