| Publication Information (EuropePMC) | |
| Title | Association of genetic scores related to insulin resistance with neurological outcomes in ancestrally diverse cohorts from the Trans-Omics for Precision Medicine (TOPMed) program. |
| PubMed ID | 40993182(Europe PMC) |
| doi | 10.1038/s42003-025-08674-9 |
| Publication Date | Sept. 24, 2025 |
| Journal | Commun Biol |
| Author(s) | Sarnowski C, Zhang Y, Ammous F, Shade LMP, DiCorpo D, Jian X, Arnett DK, Austin TR, Beiser A, Bis JC, Blangero J, Boerwinkle E, Bressler J, Curran JE, DeCarli CS, Doddapaneni H, Dupuis J, Fardo DW, Florez JC, Gabriel S, Gibbs RA, Glahn DC, Gupta N, González HM, González KA, Hatzikotoulas K, Hayden KM, Heckbert SR, Hidalgo B, Huerta-Chagoya A, Hughes TM, Kardia SLR, Kooperberg CL, Launer LJ, Longstreth WT, T2DGGI consortium, MAGIC consortium, Mandla R, Mathias RA, Morris AP, Mosley TH, Nasrallah IM, Nyquist P, Psaty BM, Qi Q, Raffield LM, Rayner NW, Reiner AP, Satizabal CL, Selvin E, Sevilla-Gonzalez MDR, Smith AV, Smith JA, Smith K, Snively BM, Southam L, Sofer T, Suzuki K, Taylor HJ, Udler MS, Viaud-Martinez KA, Wassertheil-Smoller S, Wood AC, Yanek LR, Yin X, Manning AK, Rotter JI, Rich SS, Meigs JB, Fornage M, Seshadri S, Morrison AC, TOPMed Diabetes working group, and the TOPMed Neurocognitive working group. |
| 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) |
|---|---|---|---|---|---|---|
| PGS005276 (FI_PS_EUR) |
PGP000750 | Sarnowski C et al. Commun Biol (2025) |
Fasting insulin adjusted for BMI | BMI-adjusted fasting blood insulin measurement | 1,116,555 | https://ftp.ebi.ac.uk/pub/databases/spot/pgs/scores/PGS005276/ScoringFiles/PGS005276.txt.gz | |
| PGS005277 (FI_PS_AFR) |
PGP000750 | Sarnowski C et al. Commun Biol (2025) |
Fasting insulin adjusted for BMI | BMI-adjusted fasting blood insulin measurement | 1,233,791 | https://ftp.ebi.ac.uk/pub/databases/spot/pgs/scores/PGS005277/ScoringFiles/PGS005277.txt.gz | |
| PGS005278 (FI_PS_AMR) |
PGP000750 | Sarnowski C et al. Commun Biol (2025) |
Fasting insulin adjusted for BMI | BMI-adjusted fasting blood insulin measurement | 1,182,208 | https://ftp.ebi.ac.uk/pub/databases/spot/pgs/scores/PGS005278/ScoringFiles/PGS005278.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 |
|---|---|---|---|---|---|---|---|---|---|
| PPM022760 | PGS005276 (FI_PS_EUR) |
PSS012072| European Ancestry| 13,712 individuals |
PGP000750 | Sarnowski C et al. Commun Biol (2025) |
Reported Trait: Homeostasis Model Assessment for Insulin Resistance [HOMA-IR] | β: 0.237 | — | R²: 0.1076 | age, sex, study, BMI, and the first 11 genetic principal components | Score was standardized |
| PPM022761 | PGS005277 (FI_PS_AFR) |
PSS012073| African Ancestry| 4,695 individuals |
PGP000750 | Sarnowski C et al. Commun Biol (2025) |
Reported Trait: Homeostasis Model Assessment for Insulin Resistance [HOMA-IR] | β: 0.129 | — | R²: 0.0172 | age, sex, study, BMI, and the first 11 genetic principal components | Score was standardized |
| PPM022762 | PGS005278 (FI_PS_AMR) |
PSS012074| Hispanic or Latin American Ancestry| 1,693 individuals |
PGP000750 | Sarnowski C et al. Commun Biol (2025) |
Reported Trait: Homeostasis Model Assessment for Insulin Resistance [HOMA-IR] | β: 0.033 | — | R²: 0.0028 | age, sex, study, BMI, and the first 11 genetic principal components | Score was standardized |
|
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 |
|---|---|---|---|---|---|---|---|---|
| PSS012073 | — | — | 4,695 individuals | — | African American or Afro-Caribbean | — | TOPMed | — |
| PSS012074 | — | — | 1,693 individuals | — | Hispanic or Latin American | — | TOPMed | — |
| PSS012072 | — | — | 13,712 individuals | — | European | — | TOPMed | — |