• measure DNA methylation (candidate genes)

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    DNA methylation of selected candidate genes, such as Nuclear Receptor Subfamily 3 Group C Member 1 (NR3C1), Solute Carrier Family 6 Member 4 (SLC6A4), and Catechol-O-Methyltransferase (COMT).
    Created June 5, 2024 • Updated June 20, 2024

  • measure Inflammation markers - Gliadin

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Inflammation markers, for instance C-reactive protein (CRP), Lymphocytes, Neopterin, Immunoglobulin E (IgE), Immunoglobulin G (IgG), and tissue Transglutaminase Immunoglobulin A (tTg-IgA), measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created June 5, 2024 • Updated June 20, 2024

  • measure Creatinine

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Creatinine is a break-down product in muscle metabolism and a kidney health marker.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Lipids - Apolipoproteins (ApoA-1 and ApoB-100)

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Lipids, for instance Cholesterol, Triglycerides, Low-Density Lipoprotein Cholesterol (LDL-C), High-Density Lipoprotein Cholesterol (HDL-C), Lipoproteins, and Apolipoproteins measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created June 5, 2024 • Updated June 20, 2024

  • measure Viral infections - Herpes Simplex Virus 2 (HSV-2)

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Viral and parasitic infection loads, for instance Influenza A, Influenza B, Herpes Simplex Virus 1 (HSV1), Herpes Simplex Virus 2 (HSV2), Toxoplasma Gondii, Cytomegalovirus (CMV), Epstein-Barr Virus (EBV), and Procalcitonin, measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created June 5, 2024 • Updated June 20, 2024

  • measure Skinfold thickness

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T1 POP - T3 POP - T4

    Clinical cohort  CC - T1 CC - T3 CC - T4
     
    0
    5
    10
    15
    20
    25
    30
    years
    Skinfold thickness is an assessment of body fat which can noninvasively and reliably be measured at various sites of the body using a skinfold caliper. Based on measurements at multiple sites of the body, the total body fat and contribution of fat to the body mass can be estimated.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Inflammation markers - Immunoglobulin E (IgE)

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Inflammation markers, for instance C-reactive protein (CRP), Lymphocytes, Neopterin, Immunoglobulin E (IgE), Immunoglobulin G (IgG), and tissue Transglutaminase Immunoglobulin A (tTg-IgA), measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created June 5, 2024 • Updated June 20, 2024

  • measure Serotonin

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Serotonin is a neurotransmitter that modulates numerous physiological processes including cognition, mood, thermoregulation, and vasoconstriction. It was assessed from a blood sample using traditional enzymatic methods such as Enzyme Immuno Assay (EIA).
    Created June 5, 2024 • Updated June 20, 2024

  • measure Peptide hormones - Alpha Melanocyte Stimulating Hormone (Alpha-MSH)

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Peptide hormones, for instance Adrenocorticotropic Hormone (ACTH, pituitary hormone), Alpha-Melanocyte-Stimulating Hormone (α-MSH, Melanocortin), Luteinizing Hormone (LH), Cholecytokinin, and Follicle Stimulating Hormone (FSH), measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created June 5, 2024 • Updated June 20, 2024

  • measure Steroid hormones

    Study:RADAR
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Young Cohort  RY - W3 RY - W4 RY - W5
     
    0
    5
    10
    15
    20
    25
    30
    years
    Steroid hormones, for instance Testosterone, Estrogen, Dehydroepiandrosterone (DHEA), and Cortisol, measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created June 5, 2024 • Updated June 20, 2024

  • measure Leiden Public Speaking Task

    Study:RADAR
    Mode of collection: MeasurementsAndTests    Behavioral/cognitive task ECG Biological sample/measurement
    Available measurements:
    Young Cohort  RY - W5 RY - W6
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Leiden Public Speaking Task assesses physiological reactivity to social evaluation threat. The task contains five phases: baseline (of which 5 minutes standing, 15 minutes after start of the baseline), anticipation (3 mins), preparation (5 mins), speech delivery (5 mins), and recovery (of which 5 mins standing, approximately 10 mins after the end of...
    Created June 5, 2024 • Updated June 20, 2024

  • measure Saliva Sample

    Study:RADAR
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Young Cohort  RY - W5 RY - W10
     
    0
    5
    10
    15
    20
    25
    30
    years
    Saliva was collected using a cotton swab or a collection device, such as a tube or container (passive drool).
    Created June 5, 2024 • Updated June 20, 2024

  • measure Genotyping (array)

    Study:RADAR
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Young Cohort  RY - W6 RY - W10
     
    0
    5
    10
    15
    20
    25
    30
    years
    Assessment of single nucleotide polymorphisms (SNPs) as obtained through genotyping arrays.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Saliva sample - Testosterone

    Study:L-CID
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Middle Childhood Cohort  MCC - T5
     
    0
    5
    10
    15
    20
    25
    30
    years
    Saliva was collected using a cotton swab or a collection device, such as a tube or container (passive drool).
    Created June 5, 2024 • Updated June 20, 2024

  • measure Genotyping (array)

    Study:L-CID
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Early Childhood Cohort  ECC - T2 ECC - T3

    Middle Childhood Cohort  MCC - T1 MCC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Assessment of single nucleotide polymorphisms (SNPs) as obtained through genotyping arrays.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Hair samples - Cortisol

    Study:L-CID
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Early Childhood Cohort  ECC - T2 ECC - T3 ECC - T4 ECC - T6

    Middle Childhood Cohort  MCC - T2 MCC - T3 MCC - T4
     
    0
    5
    10
    15
    20
    25
    30
    years
    A hair sample is a collection of hair strands, which are usually cut from a person's head. Hair samples usually contain hair that has grown over the last 12 months.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Buccal swab

    Study:L-CID
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Early Childhood Cohort  ECC - T2 ECC - T3

    Middle Childhood Cohort  MCC - T1 MCC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Buccal swabs are collections of buccal cell scrapings obtained by rubbing buds along the inside of the mouth.
    Created June 5, 2024 • Updated June 20, 2024

  • measure Saliva sample - Cortisol

    Study:L-CID
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Early Childhood Cohort  ECC - T3 ECC - T5

    Middle Childhood Cohort  MCC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Saliva was collected using a cotton swab or a collection device, such as a tube or container (passive drool).
    Created June 5, 2024 • Updated June 20, 2024

  • measure Saliva sample - Dehydroepiandrosterone (DHEA)

    Study:L-CID
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Early Childhood Cohort  ECC - T5

    Middle Childhood Cohort  MCC - T1 MCC - T3 MCC - T5
     
    0
    5
    10
    15
    20
    25
    30
    years
    Saliva was collected using a cotton swab or a collection device, such as a tube or container (passive drool).
    Created June 5, 2024 • Updated June 20, 2024

  • measure Hair samples - Testosterone

    Study:L-CID
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Middle Childhood Cohort  MCC - T2 MCC - T3 MCC - T4
     
    0
    5
    10
    15
    20
    25
    30
    years
    A hair sample is a collection of hair strands, which are usually cut from a person's head. Hair samples usually contain hair that has grown over the last 12 months.
    Created June 5, 2024 • Updated June 20, 2024
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