PMID- 38532501 OWN - NLM STAT- MEDLINE DCOM- 20240328 LR - 20240329 IS - 1758-9193 (Electronic) VI - 16 IP - 1 DP - 2024 Mar 26 TI - ANU-ADRI scores, tau pathology, and cognition in non-demented adults: the CABLE study. PG - 65 LID - 10.1186/s13195-024-01427-6 [doi] LID - 65 AB - BACKGROUND: It has been reported that the risk of Alzheimer's disease (AD) could be predicted by the Australian National University Alzheimer Disease Risk Index (ANU-ADRI) scores. However, among non-demented Chinese adults, the correlations of ANU-ADRI scores with cerebrospinal fluid (CSF) core biomarkers and cognition remain unclear. METHODS: Individuals from the Chinese Alzheimer's Biomarker and LifestyLE (CABLE) study were grouped into three groups (low/intermediate/high risk groups) based on their ANU-ADRI scores. The multiple linear regression models were conducted to investigate the correlations of ANU-ADRI scores with several biomarkers of AD pathology. Mediation model and structural equation model (SEM) were conducted to investigate the mediators of the correlation between ANU-ADRI scores and cognition. RESULTS: A total of 1078 non-demented elders were included in our study, with a mean age of 62.58 (standard deviation [SD] 10.06) years as well as a female proportion of 44.16% (n = 476). ANU-ADRI scores were found to be significantly related with MMSE (beta = -0.264, P < 0.001) and MoCA (beta = -0.393, P < 0.001), as well as CSF t-tau (beta = 0.236, P < 0.001), p-tau (beta = 0.183, P < 0.001), and t-tau/Abeta42 (beta = 0.094, P = 0.005). Mediation analyses indicated that the relationships of ANU-ADRI scores with cognitive scores were mediated by CSF t-tau or p-tau (mediating proportions ranging from 4.45% to 10.50%). SEM did not reveal that ANU-ADRI scores affected cognition by tau-related pathology and level of CSF soluble triggering receptor expressed on myeloid cells 2 (sTREM2). CONCLUSION: ANU-ADRI scores were associated with cognition and tau pathology. We also revealed a potential pathological mechanism underlying the impact of ANU-ADRI scores on cognition. CI - (c) 2024. The Author(s). FAU - Yin, Shan AU - Yin S AD - Department of Neurology, Qingdao Municipal Hospital, Qingdao University, No.5 Donghai Middle Road, Qingdao, China. FAU - Gao, Pei-Yang AU - Gao PY AD - Department of Neurology, Qingdao Municipal Hospital, Qingdao University, No.5 Donghai Middle Road, Qingdao, China. FAU - Ou, Ya-Nan AU - Ou YN AD - Department of Neurology, Qingdao Municipal Hospital, Qingdao University, No.5 Donghai Middle Road, Qingdao, China. FAU - Fu, Yan AU - Fu Y AD - Department of Neurology, Qingdao Municipal Hospital, Qingdao University, No.5 Donghai Middle Road, Qingdao, China. FAU - Liu, Ying AU - Liu Y AD - Department of Neurology, Qingdao Municipal Hospital, Qingdao University, No.5 Donghai Middle Road, Qingdao, China. FAU - Wang, Zuo-Teng AU - Wang ZT AD - Department of Neurology, Qingdao Municipal Hospital, Qingdao University, No.5 Donghai Middle Road, Qingdao, China. FAU - Han, Bao-Lin AU - Han BL AD - Department of Neurology, Qingdao Municipal Hospital, Qingdao University, No.5 Donghai Middle Road, Qingdao, China. FAU - Tan, Lan AU - Tan L AUID- ORCID: 0000-0002-8759-7588 AD - Department of Neurology, Qingdao Municipal Hospital, Qingdao University, No.5 Donghai Middle Road, Qingdao, China. dr.tanlan@163.com. LA - eng GR - 82271475, 32300824/National Natural Science Foundation of China/ GR - 82271475, 32300824/National Natural Science Foundation of China/ PT - Journal Article DEP - 20240326 PL - England TA - Alzheimers Res Ther JT - Alzheimer's research & therapy JID - 101511643 RN - 0 (Amyloid beta-Peptides) RN - 0 (Biomarkers) RN - 0 (Peptide Fragments) RN - 0 (tau Proteins) SB - IM MH - Aged MH - Female MH - Humans MH - Middle Aged MH - *Alzheimer Disease/cerebrospinal fluid MH - Amyloid beta-Peptides/cerebrospinal fluid MH - Australia MH - Biomarkers/cerebrospinal fluid MH - Cognition MH - Life Style MH - Peptide Fragments/cerebrospinal fluid MH - tau Proteins/cerebrospinal fluid MH - Male PMC - PMC10964631 OTO - NOTNLM OT - ANU-ADRI OT - Alzheimer's disease OT - Biomarkers OT - Cerebrospinal fluid COIS- The authors declare no competing interests. EDAT- 2024/03/27 06:44 MHDA- 2024/03/28 06:45 PMCR- 2024/03/26 CRDT- 2024/03/27 01:24 PHST- 2023/12/09 00:00 [received] PHST- 2024/03/05 00:00 [accepted] PHST- 2024/03/28 06:45 [medline] PHST- 2024/03/27 06:44 [pubmed] PHST- 2024/03/27 01:24 [entrez] PHST- 2024/03/26 00:00 [pmc-release] AID - 10.1186/s13195-024-01427-6 [pii] AID - 1427 [pii] AID - 10.1186/s13195-024-01427-6 [doi] PST - epublish SO - Alzheimers Res Ther. 2024 Mar 26;16(1):65. doi: 10.1186/s13195-024-01427-6.