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	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	-0.0029	0.00023	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	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	0.33264	0.0057	1.3000000000000002e-124	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
Bonder MJ	-	25282492	2014-10-04	Fetal vs adult liver	UBERON_0002107, GO_0048513	-	Additional file 2	DNA methylation	Fetal vs adult liver	Sex and technical covariates	M values	-	Illumina HumanMethylation450	Liver	-	195	2	-	Missing	None	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	1.38261	0.1014	2.6e-23	-	25282492_fetal_vs_adult_liver
Yao C	FHS, KORA F4, BLSA, InCHIANTI	33752734	2021-03-22	Gene expression of Affymetrix ID: 3924144 (gene symbol: COL18A1)	None	Meta-analysis	Table S6	DNA methylation	Gene expression of Affymetrix ID: 3924144 (gene symbol: COL18A1)	Age, sex, cell composition (reference based), batch effects	Beta Values	None	Illumina HumanMethylation450	Whole blood	None	4170	1	Adults	Both	Unclear	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	None	None	1.4e-16	None	33752734_Yao-C_gene_expression_of_affymetrix_id__3924144__gene_symbol__col18a1__meta-analysis
Xu CJ	-	28056824	2017-01-05	Age 4 vs age 0	EFO_0000246	-	Additional file 3	DNA methylation	Age 4 vs age 0	Sex, cell counts and technical covariates	Beta values	-	Illumina HumanMethylation450	Whole blood and cord blood	-	269	2	-	Both	European	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	-	-	0.00000000000000104	-	28056824_age_4_vs_age_0
Spiers H	-	25650246	2015-02-03	Gestational age	EFO_0005112, EFO_0000246	-	Additional file 1	DNA methylation	Gestational age	Sex and technical covariates	Beta values	days	Illumina HumanMethylation450	Fetal brain	-	179	1	-	Both	None	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	-0.20546	0.034	0.00000000159	-	25650246_gestational_age
Joubert BR	PACE	27040690	2016-04-07	Maternal smoking in pregnancy	EFO_0006527, EFO_0005671, EFO_0004318, EFO_0002950	Any maternal smoking in pregnancy effect on newborns	Table S3	DNA methylation	Maternal smoking in pregnancy	Maternal age, maternal education, parity and technical covariates	Beta values	-	Illumina HumanMethylation450	Cord blood	-	6685	13	0	Missing	European,East Asian,African,Admixed,Other	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	-0.008	0.002	0.000000364	-	27040690_maternal_smoking_in_pregnancy_any_maternal_smoking_in_pregnancy_effect_on_newborns
Singmann P	-	26500701	2015-10-19	Sex	EFO_0001271	KORA F3	Additional file 2	DNA methylation	Sex	Age, smoking, alcohol consumption, body mass index, triglycerides, total leucocytes, high-density lipoprotein, low-density lipoprotein, physical activity, diabetes, myocardial infarction, cell counts and technical covariates	Beta values	-	Illumina HumanMethylation450	Whole blood	-	500	1	53	Both	European	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	-	-	0.00000395	-	26500701_sex_kora_f3
Mulder RH	ALSPAC,Generation R	33450751	25/01/2021	sex	PATO_0000047	Discovery	http://epidelta.mrcieu.ac.uk/	DNA methylation	sex	gestational age,cohort,cell composition (reference based),batch effects	Beta Values	None	Illumina HumanMethylation450	Whole blood	None	2338	2	Children	Both	European	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	0.013	0.0029	0.0000067	None	33450751_Mulder-RH_sex_discovery
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	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	-0.0358592	0.00825126	0.00001396375	P02748	41361833_Josephine_Robertson_P02748_OSCA_model_1
Singmann P	-	26500701	2015-10-19	Sex	EFO_0001271	KORA F4	Additional file 2	DNA methylation	Sex	Age, smoking, alcohol consumption, body mass index, triglycerides, total leucocytes, high-density lipoprotein, low-density lipoprotein, physical activity, diabetes, myocardial infarction, cell counts and technical covariates	Beta values	-	Illumina HumanMethylation450	Whole blood	-	1799	1	60	Both	European	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	-	-	0.0000255	-	26500701_sex_kora_f4
Joubert BR	PACE	27040690	2016-04-07	Maternal smoking in pregnancy	EFO_0006527, EFO_0005671, EFO_0004318, EFO_0002950	Sustained maternal smoking in pregnancy effect on newborns	Table S3	DNA methylation	Maternal smoking in pregnancy	Maternal age, maternal education, parity and technical covariates	Beta values	-	Illumina HumanMethylation450	Cord blood	-	5647	9	0	Missing	European,African,Admixed,Other	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	-0.009	0.002	0.0000321	-	27040690_maternal_smoking_in_pregnancy_sustained_maternal_smoking_in_pregnancy_effect_on_newborns
Mulder RH	ALSPAC,Generation R	33450751	25/01/2021	age	EFO_0000246	Model 2 at 6y 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	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	0.0066	0.0016	0.000036	None	33450751_Mulder-RH_age_model_2_at_6y_with_age_as_a_fixed_effect
Joubert BR	PACE	27040690	2016-04-07	Maternal smoking in pregnancy	EFO_0006527, EFO_0005671, EFO_0004318, EFO_0002950	Sustained maternal smoking in pregnancy effect on newborns adjusted for cell counts	Table S3	DNA methylation	Maternal smoking in pregnancy	Maternal age, maternal education, parity, white blood cell counts and technical covariates	Beta values	-	Illumina HumanMethylation450	Cord blood	-	5647	9	0	Missing	European,African,Admixed,Other	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	-0.009	0.002	0.000041	-	27040690_maternal_smoking_in_pregnancy_sustained_maternal_smoking_in_pregnancy_effect_on_newborns_adjusted_for_cell_counts
Sikdar S	PACE	31536415	2019-09-19	Prenatal smoke exposure	EFO_0009115, EFO_0008361, EFO_0006527, EFO_0004318	Inverse varience-weighted fixed-effects meta-analysis	Table S1	DNA methylation	Prenatal smoke exposure	Maternal age, socioeconomic position, cell composition (reference based), batch effects	Beta Values	None	Illumina HumanMethylation450	Cord blood, whole blood	None	5648	9	Infants	Both	European, African, Unclear	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	-0.0085	0.0021	0.000041	None	31536415_Sikdar-S_prenatal_smoke_exposure_inverse_varience-weighted_fixed-effects_meta-analysis
Josephine Robertson	Generation Scotland	41361833	Dec 8, 2025	P01008	None	OSCA model 4	10.5281/zenodo.16924748	DNA methylation	P01008	Age,Sex,Cell composition (reference based),Body mass index, Smoking,20 DNAm PCs	M values	None	Illumina HumanMethylationEPIC	whole blood	None	14671	1	Adults (18-65 years)	Both	European	cg07279557	chr21:46875417	21	46875417	COL18A1	North shore	-0.0346739	0.00861194	0.00005695619	P01008	41361833_Josephine_Robertson_P01008_OSCA_model_4