| Publication Information (EuropePMC) | |
| Title | Investigating associations between blood metabolites, later life brain imaging measures, and genetic risk for Alzheimer's disease. | 
| PubMed ID | 36814324(Europe PMC) | 
| doi | 10.1186/s13195-023-01184-y | 
| Publication Date | Feb. 22, 2023 | 
| Journal | Alzheimers Res Ther | 
| Author(s) | Green RE, Lord J, Scelsi MA, Xu J, Wong A, Naomi-James S, Handy A, Gilchrist L, Williams DM, Parker TD, Lane CA, Malone IB, Cash DM, Sudre CH, Coath W, Thomas DL, Keuss S, Dobson R, Legido-Quigley C, Fox NC, Schott JM, Richards M, Proitsi P, Insight 46 study team. | 
| Polygenic Score ID & Name | PGS Publication ID (PGP) | Reported Trait | Mapped Trait(s) (Ontology) | Number of Variants | 
                          Ancestry distribution GWAS Dev Eval  | 
                    
                        Scoring File (FTP Link) | 
|---|---|---|---|---|---|---|
| PGS004228  (ad_apoe_0.1_pgs)  | 
                        
                            PGP000527 | Green RE et al. Alzheimers Res Ther (2023)  | 
                        
                            Alzheimer's disease | Alzheimer disease | 8,863 | -  | 
                        
                            https://ftp.ebi.ac.uk/pub/databases/spot/pgs/scores/PGS004228/ScoringFiles/PGS004228.txt.gz | 
| PGS004227  (ad_apoe_gw_pgs)  | 
                        
                            PGP000527 | Green RE et al. Alzheimers Res Ther (2023)  | 
                        
                            Alzheimer's disease | Alzheimer disease | 15 | -  | 
                        
                            https://ftp.ebi.ac.uk/pub/databases/spot/pgs/scores/PGS004227/ScoringFiles/PGS004227.txt.gz | 
| PGS004229  (ad_noapoe_0.1_pgs)  | 
                        
                            PGP000527 | Green RE et al. Alzheimers Res Ther (2023)  | 
                        
                            Alzheimer's disease | Alzheimer disease | 8,858 | -  | 
                        
                            https://ftp.ebi.ac.uk/pub/databases/spot/pgs/scores/PGS004229/ScoringFiles/PGS004229.txt.gz | 
| 
                          PGS Performance Metric ID (PPM)  | 
                    
                        Evaluated Score | 
                          PGS Sample Set ID (PSS)  | 
                    
                        Performance Source | Trait | 
                          PGS Effect Sizes (per SD change)  | 
                    
                        Classification Metrics | Other Metrics | Covariates Included in the Model | 
                          PGS Performance: Other Relevant Information  | 
                    
                    
|---|---|---|---|---|---|---|---|---|---|
| PPM020218 | PGS004227  (ad_apoe_gw_pgs)  | 
                        
                            PSS011307| Ancestry Not Reported| 1,638 individuals  | 
                        
                            PGP000527 | Green RE et al. Alzheimers Res Ther (2023)  | 
                        
                            Reported Trait: Alzheimer's disease biomarker (1-palmitoyl-2-palmitoleoyl-GPC (16:0/16:1) | β: -0.06101 [-0.108607308, -0.013407489] | — | — | — | — | 
| PPM020223 | PGS004229  (ad_noapoe_0.1_pgs)  | 
                        
                            PSS011307| Ancestry Not Reported| 1,638 individuals  | 
                        
                            PGP000527 | Green RE et al. Alzheimers Res Ther (2023)  | 
                        
                            Reported Trait: Alzheimer's disease biomarker (linolenate (18:3n3 or 3n6)) | β: -0.05431 [-0.103025695, -0.005590157] | — | — | — | — | 
| PPM020220 | PGS004227  (ad_apoe_gw_pgs)  | 
                        
                            PSS011307| Ancestry Not Reported| 1,638 individuals  | 
                        
                            PGP000527 | Green RE et al. Alzheimers Res Ther (2023)  | 
                        
                            Reported Trait: Alzheimer's disease biomarker (palmitoyl-myristoyl-glycerol (16:0/14:0) [1]) | β: -0.0502 [-0.098164771, -0.002232543] | — | — | — | — | 
| PPM020222 | PGS004229  (ad_noapoe_0.1_pgs)  | 
                        
                            PSS011307| Ancestry Not Reported| 1,638 individuals  | 
                        
                            PGP000527 | Green RE et al. Alzheimers Res Ther (2023)  | 
                        
                            Reported Trait: Alzheimer's disease biomarker (docosapentaenoate (DPA; 22:5n3)) | β: -0.07733 [-0.125825807, -0.028839878] | — | — | — | — | 
| PPM020219 | PGS004227  (ad_apoe_gw_pgs)  | 
                        
                            PSS011307| Ancestry Not Reported| 1,638 individuals  | 
                        
                            PGP000527 | Green RE et al. Alzheimers Res Ther (2023)  | 
                        
                            Reported Trait: Alzheimer's disease biomarker (palmitoyl-palmitoyl-glycerol (16:0/16:0) [1]) | β: -0.0559 [-0.103719741, -0.008088708] | — | — | — | — | 
| PPM020221 | PGS004228  (ad_apoe_0.1_pgs)  | 
                        
                            PSS011307| Ancestry Not Reported| 1,638 individuals  | 
                        
                            PGP000527 | Green RE et al. Alzheimers Res Ther (2023)  | 
                        
                            Reported Trait: Alzheimer's disease biomarker (docosapentaenoate (DPA; 22:5n3)) | β: -0.05808 [-0.106496039, -0.009669554] | — | — | — | — | 
| 
                          PGS Sample Set ID (PSS)  | 
                    
                        Phenotype Definitions and Methods | Participant Follow-up Time | Sample Numbers | Age of Study Participants | Sample Ancestry | Additional Ancestry Description | Cohort(s) | Additional Sample/Cohort Information | 
|---|---|---|---|---|---|---|---|---|
| PSS011307 | — | — | 1,638 individuals,  49.6 % Male samples  | 
                        
                            — | Not reported | — | NSHD | Outcomes tested were metabolite levels generated by Metabolon Inc, and metabolite modules generated using this data. All outcome (metabolite) data were collected at the 60-64 wave of the NSHD. |