-
measure GC-MS organic acids
Study: NTR Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3Gas chromatography mass spectrometry (GC-MS) platform targeting organic acids.Created March 28, 2023 • Updated April 4, 2023 -
measure Urine osmolality
Study: NTR Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3Urinary osmolality as measured with density test (specific gravity) using the Atago refractometer PAL-10S BLT/A+W (Atago, Tokyo, Japan). The refractive index is a ratio of the velocity of light in air to the velocity of light in solution, which is directly proportional to the number of dissolved solids in urine.Created March 28, 2023 • Updated April 4, 2023 -
measure Liver enzymes
Study: NTR Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3 YC_BS1 YC_BS2 YC_BS3Liver enzymes, for instance Albumin, Jodide, Aspartaat Aminotransferase (ASAT), and Alanine Transaminase (ALAT), measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).Created March 28, 2023 • Updated April 4, 2023 -
measure Oxidative stress markers
Study: NTR Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3Oxidative stress markers, including Oxidized DNA/RNA, Total Antioxidant Capacity, and Thiobarbituric acid reactive substances (malondialdehyde), measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).Created March 28, 2023 • Updated April 4, 2023 -
measure Inflammation markers
Study: NTR Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3Inflammation 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 March 28, 2023 • Updated April 4, 2023 -
measure Viral infections
Study: NTR Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2Viral 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 March 28, 2023 • Updated April 4, 2023 -
measure DNA methylation (array)
Study: NTR Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTIONBB3Assessment of DNA methylation as obtained through DNA methylation arrays.Created March 28, 2023 • Updated April 4, 2023 -
measure LC-MS amines
Study: NTR Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3Liquid chromatography mass spectrometry (LC-MS) platform targeting amines.Created March 28, 2023 • Updated April 4, 2023 -
measure Neuropeptides
Study: NTR Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3Neuropeptides, including Substance P, Beta-endorphin, Dynorphin A, neurotensin, and Leu-enkaphalin, measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).Created March 28, 2023 • Updated April 4, 2023 -
measure Buccal swab
Study: NTR Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3 YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YE_ATTEF1 YE_ATTEF2 YE_ATTEF3 YC_ADHMRI YE_COG18Cheek swabs were obtained by rubbing buds along the inside of the mouth to obtain buccal cell scrapings.Created March 28, 2023 • Updated April 4, 2023 -
measure Dipstick
Study: NTR Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3Urinary dipstick (Siemens, Marburg, Germany) was applied to the first thaw of the urine samples either by dipping in the residual urine volume after aliquoting or by dropping urine on the dipstick to screen for signs of infections in the urine and to measure leukocytes, nitrite, proteins, glucose, and blood presence in the urine.Created March 28, 2023 • Updated April 4, 2023 -
measure Blood sugar markers
Study: NTR Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3Blood sugar markers, for instance Glucose, Insulin, and C-peptide, measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).Created March 28, 2023 • Updated April 4, 2023 -
measure Urine sample
Study: NTR Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTIONBB1_1 YC_ACTIONBB1_2 YC_ACTIONBB2 YC_ACTIONBB3 YC_BS1 YC_BS2 YC_BS3 YE_COG18First-morning, spot, or 24 hour urine sample.Created March 28, 2023 • Updated April 4, 2023 -
measure Hair sample
Study: YOUth Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Baby and Child 30 weeks 10 months 3 years 6 years
Child and Adolescent 9 years 12 yearsA 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 March 28, 2023 • Updated March 30, 2023 -
measure Blood sample
Study: YOUth Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Baby and Child 20 weeks
Child and Adolescent 9 years 12 yearsAn amount of a person's blood was taken from their body.Created March 28, 2023 • Updated March 30, 2023 -
measure Saliva sample
Study: YOUth Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Child and Adolescent 9 years 12 yearsSaliva was collected using a cotton swab or a collection device, such as a tube or container (passive drool).Created March 28, 2023 • Updated March 30, 2023 -
measure Buccal swab
Study: YOUth Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Baby and Child 20 weeks 5 months 10 months 3 years 6 years
Child and Adolescent 9 years 12 yearsCheek swabs were obtained by rubbing buds along the inside of the mouth to obtain buccal cell scrapings.Created March 28, 2023 • Updated March 30, 2023 -
measure Hair sample
Study: L-CID Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Middle Childhood Cohort T2 T3 T4A 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 March 28, 2023 • Updated March 28, 2023 -
measure Hair sample
Study: L-CID Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Early Childhood Cohort T2 T3 T4 T6
Middle Childhood Cohort T2 T3 T4A 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 March 28, 2023 • Updated March 28, 2023 -
measure Hair sample
Study: L-CID Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Early Childhood Cohort T2 T3 T4 T6
Middle Childhood Cohort T2 T3 T4A 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 March 28, 2023 • Updated March 28, 2023