author	consortium	pmid	date	trait	efo	analysis	source	outcome	exposure	covariates	outcome_units	exposure_units	methylation_array	tissue	further_details	n	n_cohorts	age	sex	ethnicity	cpg	chrpos	chr	pos	gene	type	beta	se	p	details	study_id
Mulder RH	ALSPAC,Generation R	33450751	25/01/2021	age	EFO_0000246	Model 1 with age as a fixed effect	http://epidelta.mrcieu.ac.uk/	DNA methylation	age	sex,gestational age,cohort,cell composition (reference based),batch effects	Beta Values	years	Illumina HumanMethylation450	Whole blood	None	2338	2	Children	Both	European	cg01966878	chr4:90757139	4	90757139	SNCA	North shore	-0.0052	0.00031	0	None	33450751_Mulder-RH_age_model_1_with_age_as_a_fixed_effect
Battram T	GEO	30602389	2020-09-15	Tissue	None	EWAS Catalog re-analysis of GEO data. GEO accession ID is GSE124366. Tissue types are buccal epithelial cells and peripheral blood mononuclear cells	None	DNA methylation	Tissue	Batch effects, cell composition (reference free)	Beta Values	None	Illumina HumanMethylation450	Buccal cells and peripheral blood mononuclear cells	None	215	1	Children	Both	European	cg01966878	chr4:90757139	4	90757139	SNCA	North shore	0.29763	0.01139	2.7000000000000003e-65	None	30602389_Battram-T_tissue_ewas_catalog_re-analysis_of_geo_data__geo_accession_id_is_gse124366__tissue_types_are_buccal_epithelial_cells_and_peripheral_blood_mononuclear_cells
Yao C	FHS, KORA F4, BLSA, InCHIANTI	33752734	2021-03-22	Gene expression of Affymetrix ID: 2777714 (gene symbol: SNCA)	None	Meta-analysis	Table S6	DNA methylation	Gene expression of Affymetrix ID: 2777714 (gene symbol: SNCA)	Age, sex, cell composition (reference based), batch effects	Beta Values	None	Illumina HumanMethylation450	Whole blood	None	4170	1	Adults	Both	Unclear	cg01966878	chr4:90757139	4	90757139	SNCA	North shore	None	None	0.0000000000000015	None	33752734_Yao-C_gene_expression_of_affymetrix_id__2777714__gene_symbol__snca__meta-analysis
Mulder RH	ALSPAC,Generation R	33450751	25/01/2021	age	EFO_0000246	Model 1 with age as a random effect	http://epidelta.mrcieu.ac.uk/	DNA methylation	age	sex,gestational age,cohort,cell composition (reference based),batch effects	Beta Values	years	Illumina HumanMethylation450	Whole blood	None	2338	2	Children	Both	European	cg01966878	chr4:90757139	4	90757139	SNCA	North shore	0.0028	None	0.00000000016	None	33450751_Mulder-RH_age_model_1_with_age_as_a_random_effect
Josephine Robertson	Generation Scotland	41361833	Dec 8, 2025	P02748	None	OSCA model 1	10.5281/zenodo.16924748	DNA methylation	P02748	Age,Sex	M values	None	Illumina HumanMethylationEPIC	whole blood	None	14671	1	Adults (18-65 years)	Both	European	cg01966878	chr4:90757139	4	90757139	SNCA	North shore	-0.0472758	0.00824734	0.000000010106	P02748	41361833_Josephine_Robertson_P02748_OSCA_model_1
Josephine Robertson	Generation Scotland	41361833	Dec 8, 2025	P18428	None	OSCA model 1	10.5281/zenodo.16924748	DNA methylation	P18428	Age,Sex	M values	None	Illumina HumanMethylationEPIC	whole blood	None	14671	1	Adults (18-65 years)	Both	European	cg01966878	chr4:90757139	4	90757139	SNCA	North shore	-0.0414211	0.00824949	0.0000005199289	P18428	41361833_Josephine_Robertson_P18428_OSCA_model_1
Josephine Robertson	Generation Scotland	41361833	Dec 8, 2025	P02750	None	OSCA model 1	10.5281/zenodo.16924748	DNA methylation	P02750	Age,Sex	M values	None	Illumina HumanMethylationEPIC	whole blood	None	14671	1	Adults (18-65 years)	Both	European	cg01966878	chr4:90757139	4	90757139	SNCA	North shore	-0.0402859	0.00824987	0.000001054714	P02750	41361833_Josephine_Robertson_P02750_OSCA_model_1
Josephine Robertson	Generation Scotland	41361833	Dec 8, 2025	P04114	None	OSCA model 1	10.5281/zenodo.16924748	DNA methylation	P04114	Age,Sex	M values	None	Illumina HumanMethylationEPIC	whole blood	None	14671	1	Adults (18-65 years)	Both	European	cg01966878	chr4:90757139	4	90757139	SNCA	North shore	0.0377837	0.00825068	0.00000470004	P04114	41361833_Josephine_Robertson_P04114_OSCA_model_1
Josephine Robertson	Generation Scotland	41361833	Dec 8, 2025	P29622	None	OSCA model 1	10.5281/zenodo.16924748	DNA methylation	P29622	Age,Sex	M values	None	Illumina HumanMethylationEPIC	whole blood	None	14671	1	Adults (18-65 years)	Both	European	cg01966878	chr4:90757139	4	90757139	SNCA	North shore	0.0340552	0.00825178	0.00003695464	P29622	41361833_Josephine_Robertson_P29622_OSCA_model_1