PMID- 34746146 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20211110 IS - 2296-634X (Print) IS - 2296-634X (Electronic) IS - 2296-634X (Linking) VI - 9 DP - 2021 TI - Periphery Biomarkers for Objective Diagnosis of Cognitive Decline in Type 2 Diabetes Patients. PG - 752753 LID - 10.3389/fcell.2021.752753 [doi] LID - 752753 AB - Introduction: Type 2 diabetes mellitus (T2DM) is an independent risk factor of Alzheimer's disease (AD), and populations with mild cognitive impairment (MCI) have high incidence to suffer from AD. Therefore, discerning who may be more vulnerable to MCI, among the increasing T2DM populations, is important for early intervention and eventually decreasing the prevalence rate of AD. This study was to explore whether the change of plasma beta-amyloid (Abeta) could be a biomarker to distinguish MCI (T2DM-MCI) from non-MCI (T2DM-nMCI) in T2DM patients. Methods: Eight hundred fifty-two T2DM patients collected from five medical centers were assigned randomly to training and validation cohorts. Plasma Abeta, platelet glycogen synthase kinase-3beta (GSK-3beta), apolipoprotein E (ApoE) genotypes, and olfactory and cognitive functions were measured by ELISA, dot blot, RT-PCR, Connecticut Chemosensory Clinical Research Center (CCCRC) olfactory test based on the diluted butanol, and Minimum Mental State Examination (MMSE) test, respectively, and multivariate logistic regression analyses were applied. Results: Elevation of plasma Abeta1-42/Abeta1-40 is an independent risk factor of MCI in T2DM patients. Although using Abeta1-42/Abeta1-40 alone only reached an AUC of 0.631 for MCI diagnosis, addition of the elevated Abeta1-42/Abeta1-40 to our previous model (i.e., activated platelet GSK-3beta, ApoE epsilon4 genotype, olfactory decline, and aging) significantly increased the discriminating efficiency of T2DM-MCI from T2DM-nMCI, with an AUC of 0.846 (95% CI: 0.794-0.897) to 0.869 (95% CI: 0.822-0.916) in the training cohort and an AUC of 0.848 (95% CI: 0.815-0.882) to 0.867 (95% CI: 0.835-0.899) in the validation cohort, respectively. Conclusion: A combination of the elevated plasma Abeta1-42/Abeta1-40 with activated platelet GSK-3beta, ApoE epsilon4 genotype, olfactory decline, and aging could efficiently diagnose MCI in T2DM patients. Further longitudinal studies may consummate the model for early prediction of AD. CI - Copyright (c) 2021 Liu, Zhang, He, Chen, Ke, Zhao, Zhang, Wei, Xu, Xu, Yin, Mo, Li, Gao, Li, Wang, Yu, Wu, Pi, Jiang, Deng, Xiong, Lei, Tian, He, Sun, Zhou, Wang, Ye, Li, Hu, Song, Peng, Zheng, Zhang and Wang. FAU - Liu, Yanchao AU - Liu Y AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. AD - Department of Neurosurgery, Tongji Medical College, Tongji Hospital, Huazhong University of Science and Technology, Wuhan, China. FAU - Zhang, Shujuan AU - Zhang S AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - He, Benrong AU - He B AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Chen, Liangkai AU - Chen L AD - Department of Nutrition and Food Hygiene, Hubei Key Laboratory of Food Nutrition and Safety, Ministry of Education Key Laboratory of Environment and Health, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Ke, Dan AU - Ke D AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Zhao, Shi AU - Zhao S AD - Department of Endocrinology, Central Hospital of Wuhan, Wuhan, China. FAU - Zhang, Yao AU - Zhang Y AD - Liyuan Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Wei, Wei AU - Wei W AD - Department of Endocrinology, Central Hospital of Wuhan, Wuhan, China. FAU - Xu, Zhipeng AU - Xu Z AD - Department of Neurology, Zhongnan Hospital of Wuhan University, Wuhan, China. FAU - Xu, Zihui AU - Xu Z AD - Department of Endocrinology, Central Hospital of Wuhan, Wuhan, China. FAU - Yin, Ying AU - Yin Y AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Mo, Wen AU - Mo W AD - Health Service Center of Jianghan District, Wuhan, China. FAU - Li, Yanni AU - Li Y AD - Health Service Center of Jianghan District, Wuhan, China. FAU - Gao, Yang AU - Gao Y AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Li, Shihong AU - Li S AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Wang, Weijin AU - Wang W AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Yu, Huiling AU - Yu H AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Wu, Dongqin AU - Wu D AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Pi, Guilin AU - Pi G AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Jiang, Tao AU - Jiang T AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Deng, Mingmin AU - Deng M AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Xiong, Rui AU - Xiong R AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Lei, Huiyang AU - Lei H AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Tian, Na AU - Tian N AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - He, Ting AU - He T AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Sun, Fei AU - Sun F AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Zhou, Qiuzhi AU - Zhou Q AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Wang, Xin AU - Wang X AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Ye, Jinwang AU - Ye J AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Li, Mengzhu AU - Li M AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Hu, Nan AU - Hu N AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Song, Guoda AU - Song G AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Peng, Wenju AU - Peng W AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Zheng, Chenghong AU - Zheng C AD - Department of Endocrinology, Wuhan Hospital of Traditional Chinese Medicine, Wuhan, China. FAU - Zhang, Huaqiu AU - Zhang H AD - Department of Neurosurgery, Tongji Medical College, Tongji Hospital, Huazhong University of Science and Technology, Wuhan, China. FAU - Wang, Jian-Zhi AU - Wang JZ AD - Ministry of Education Key Laboratory for Neurological Disorders, Hubei Key Laboratory for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. AD - Co-innovation Center of Neuroregeneration, Nantong University, Nantong, China. LA - eng PT - Journal Article DEP - 20211020 PL - Switzerland TA - Front Cell Dev Biol JT - Frontiers in cell and developmental biology JID - 101630250 PMC - PMC8564071 OTO - NOTNLM OT - Alzheimer's disease OT - mild cognitive impairment OT - plasma beta-amyloid OT - platelet glycogen synthase kinase-3beta OT - type 2 diabetes mellitus COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2021/11/09 06:00 MHDA- 2021/11/09 06:01 PMCR- 2021/01/01 CRDT- 2021/11/08 06:48 PHST- 2021/08/03 00:00 [received] PHST- 2021/09/23 00:00 [accepted] PHST- 2021/11/08 06:48 [entrez] PHST- 2021/11/09 06:00 [pubmed] PHST- 2021/11/09 06:01 [medline] PHST- 2021/01/01 00:00 [pmc-release] AID - 10.3389/fcell.2021.752753 [doi] PST - epublish SO - Front Cell Dev Biol. 2021 Oct 20;9:752753. doi: 10.3389/fcell.2021.752753. eCollection 2021.