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Epidemiology of neuromyelitis optica spectrum disorder

Asgari, N., Lillevang, S. T., Skejoe, H. P. B., Falah, M., Stenager, E. & Kyvik, K. O., Jun 2018, In : Acta Neurologica Scandinavica. 137, 6, p. 626-627

Research output: Contribution to journalComment/debateResearchpeer-review

Conference abstract in journal

DECODE EYE - ocular and systemic complications in diabetic retinopathy

Grauslund, J., Suhr Thykjær, A., Stokholm, L., Møller, G., Dornonville de la Cour, M., Kessel, L., Kyvik, K. & Rubin, K. H., 2019, In : European Journal of Ophthalmology. 29, 3, p. NP26 1 p.

Research output: Contribution to journalConference abstract in journalResearchpeer-review

Migraine with aura and risk of silent brain infarcts and white matter hyperintensities in women: A population-based MRI-study of Danish twins

Gaist, D., Garde, E., Blaabjerg, M., Nielsen, H. H., Krøigård, T., Østergaard, K., Møller, H., Hjelmborg, J. V. B., Madsen, C. G., Iversen, P., Kyvik, K. O., Siebner, H. R. & Ashina, M., 29. May 2016, In : European Journal of Neurology. 23, Suppl. 1, p. 80 1 p., O2208.

Research output: Contribution to journalConference abstract in journalResearch

Open Access
Journal article

A Danish Twin Study of Schizophrenia Liability: Investigation from Interviewed Twins for Genetic Links to Affective Psychoses and for Cross-Cohort Comparisons

Kläning, U., Trumbetta, S. L., Gottesman, I. I., Skytthe, A., Kyvik, K. O. & Bertelsen, A., 2016, In : Behavior Genetics. 46, 2, p. 193-204

Research output: Contribution to journalJournal articleResearchpeer-review

Psychotic Affective Disorders
Twin Studies
liability
environmental factor
biometry

A population-based prospective study of optic neuritis

Soelberg, K., Jarius, S., Skejoe, H. P. B., Engberg, H., Mehlsen, J., Nilsson, A. C., Madsen, J. S., Reindl, M., Wildemann, B., Grauslund, J., Kyvik, K. O., Smith, T. J., Lillevang, S. T., Paul, F., Weinshenker, B. G. & Asgari, N., 5. Oct 2017, In : Multiple sclerosis. 23, 14, p. 1893-1901

Research output: Contribution to journalJournal articleResearchpeer-review

Optic Neuritis
Prospective Studies
Population
Incidence
Neurologic Examination

A short leucocyte telomere length is associated with development of insulin resistance

Verhulst, S., Dalgård, C., Labat, C., Kark, J. D., Kimura, M., Christensen, K., Toupance, S., Aviv, A., Kyvik, K. O. & Benetos, A., Jun 2016, In : Diabetologia. 59, 6, p. 1258-65 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Telomere
Insulin Resistance
Longitudinal Studies
Registries
Type 2 Diabetes Mellitus

Association of Psoriasis With the Risk for Type 2 Diabetes Mellitus and Obesity

Lønnberg, A. S., Skov, L., Skytthe, A., Kyvik, K. O., Pedersen, O. B. & Thomsen, S. F., Jul 2016, In : J A M A Dermatology. 152, 7, p. 761-767

Research output: Contribution to journalJournal articleResearchpeer-review

Psoriasis
Type 2 Diabetes Mellitus
Body Mass Index
Odds Ratio
Dizygotic Twins

Cardiorespiratory Fitness and Adiposity as Determinants of Metabolic Health-Pooled Analysis of Two Twin Cohorts

Jukarainen, S., Holst, R., Dalgård, C., Piirilä, P., Lundbom, J., Hakkarainen, A., Lundbom, N., Rissanen, A., Kaprio, J., Kyvik, K. O., Sørensen, T. I. A. & Pietiläinen, K. H., 1. May 2017, In : Journal of Clinical Endocrinology and Metabolism. 102, 5, p. 1520-1528

Research output: Contribution to journalJournal articleResearchpeer-review

Adiposity
Intra-Abdominal Fat
Fats
Health
Insulin Resistance

Comorbidity between chronic obstructive pulmonary disease and type 2 diabetes: A nation-wide cohort twin study

Meteran, H., Backer, V., Kyvik, K. O., Skytthe, A. & Thomsen, S. F., Aug 2015, In : Respiratory Medicine. 109, 8, p. 1026-30

Research output: Contribution to journalJournal articleResearchpeer-review

Twin Studies
Chronic Obstructive Pulmonary Disease
Type 2 Diabetes Mellitus
Comorbidity
Cohort Studies

Concordance Rates of Adolescent Idiopathic Scoliosis in a Danish Twin Population

Simony, A., Carreon, L. Y., Højmark, K., Kyvik, K. O. & Andersen, M. Ø., 2016, In : Spine. 41, 19, p. 1503-1507

Research output: Contribution to journalJournal articleResearchpeer-review

Scoliosis
Population
Self Report
Registries
Dizygotic Twins

DCAF4, a novel gene associated with leucocyte telomere length

Mangino, M., Christiansen, L., Stone, R., Hunt, S. C., Horvath, K., Eisenberg, D. T. A., Kimura, M., Petersen, I., Kark, J. D., Herbig, U., Reiner, A. P., Benetos, A., Codd, V., Nyholt, D. R., Sinnreich, R., Christensen, K., Nassar, H., Hwang, S-J., Levy, D., Bataille, V. & 11 others, Fitzpatrick, A. L., Chen, W., Berenson, G. S., Samani, N. J., Martin, N. G., Tishkoff, S., Schork, N. J., Kyvik, K. O., Dalgård, C., Spector, T. D. & Aviv, A., Mar 2015, In : Journal of Medical Genetics. 52, 3, p. 157-62

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Telomere
Genome-Wide Association Study
Melanoma
Meta-Analysis
Population

Differences in genetic and environmental variation in adult BMI by sex, age, time period, and region: An individual-based pooled analysis of 40 twin cohorts

Silventoinen, K., Jelenkovic, A., Sund, R., Yokoyama, Y., Hur, Y. M., Cozen, W., Hwang, A. E., Mack, T. M., Honda, C., Inui, F., Iwatani, Y., Watanabe, M., Tomizawa, R., Pietilainen, K. H., Rissanen, A., Siribaddana, S. H., Hotopf, M., Sumathipala, A., Rijsdijk, F., Tan, Q. & 82 others, Zhang, D., Pang, Z., Piirtola, M., Aaltonen, S., Oncel, S. Y., Aliev, F., Rebato, E., Hjelmborg, J. B., Christensen, K., Skytthe, A., Kyvik, K. O., Silberg, J. L., Eaves, L. J., Cutler, T. L., Ordonana, J. R., Sanchez-Romera, J. F., Colodro-Conde, L., Song, Y. M., Yang, S., Lee, K., Franz, C. E., Kremen, W. S., Lyons, M. J., Busjahn, A., Nelson, T. L., Whitfield, K. E., Kandler, C., Jang, K. L., Gatz, M., Butler, D. A., Stazi, M. A., Fagnani, C., D'Ippolito, C., Duncan, G. E., Buchwald, D., Martin, N. G., Medland, S. E., Montgomery, G. W., Jeong, H. U., Swan, G. E., Krasnow, R., Magnusson, P. K. E., Pedersen, N. L., Dahl Aslan, A. K., McAdams, T. A., Eley, T. C., Gregory, A. M., Tynelius, P., Baker, L. A., Tuvblad, C., Bayasgalan, G., Narandalai, D., Spector, T. D., Mangino, M., Lachance, G., Burt, S. A., Klump, K. L., Harris, J. R., Brandt, I., Nilsen, T. S., Krueger, R. F., McGue, M., Pahlen, S., Corley, R. P., Huibregtse, B. M., Bartels, M., Van Beijsterveldt, C. E. M., Willemsen, G., Goldberg, J. H., Rasmussen, F., Tarnoki, A. D., Tarnoki, D. L., Derom, C. A., Vlietinck, R. F., Loos, R. J. F., Hopper, J. L., Sung, J., Maes, H. H., Turkheimer, E., Boomsma, D. I., Sørensen, T. I. A. & Kaprio, J., 2017, In : American Journal of Clinical Nutrition. 106, 2, p. 457-466

Research output: Contribution to journalJournal articleResearchpeer-review

Far East
North America
Body Mass Index
Population
149 Downloads (Pure)

Does the sex of one’s co-twin affect height and BMI in adulthood? A study of dizygotic adult twins from 31 cohorts

Bogl, L. H., Jelenkovic, A., Vuoksimaa, E., Juel Ahrenfeldt, L., Pietiläinen, K. H., Stazi, M. A., Fagnani, C., D’Ippolito, C., Hur, Y-M., Jeong, H-U., Silberg, J. L., Eaves, L. J., Maes, H. H., Bayasgalan, G., Narandalai, D., Cutler, T. L., Kandler, C., Jang, K. L., Christensen, K., Skytthe, A. & 56 others, Kyvik, K. O., Cozen, W., Hwang, A. E., Mack, T. M., Derom, C. A., Vlietinck, R. F., Nelson, T. L., Whitfield, K. E., Corley, R. P., Huibregtse, B. M., McAdams, T. A., Eley, T. C., Gregory, A. M., Krueger, R. F., McGue, M., Pahlen, S., Willemsen, G., Bartels, M., van Beijsterveldt, T. C. E. M., Pang, Z., Tan, Q., Zhang, D., Martin, N. G., Medland, S. E., Montgomery, G. W., Hjelmborg, J. V. B., Rebato, E., Swan, G. E., Krasnow, R., Busjahn, A., Lichtenstein, P., Öncel, S. Y., Aliev, F., Baker, L. A., Tuvblad, C., Siribaddana, S. H., Hotopf, M., Sumathipala, A., Rijsdijk, F., Magnusson, P. K. E., Pedersen, N. L., Aslan, A. K. D., Ordoñana, J. R., Sánchez-Romera, J. F., Colodro-Conde, L., Duncan, G. E., Buchwald, D., Tarnoki, A. D., Tarnoki, D. L., Yokoyama, Y., Hopper, J. L., Loos, R. J. F., Boomsma, D. I., Sørensen, T. I. A., Silventoinen, K. & Kaprio, J., 2017, In : Biology of Sex Differences. 8, 12 p., 14.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Dizygotic Twins
adulthood
Body Mass Index
confidence
regression

Early menarche is associated with increased risk of asthma: Prospective population-based study of twins

Lieberoth, S., Gade, E., Kyvik, K. O., Backer, V. & Thomsen, S. F., May 2015, In : Respiratory Medicine. 109, 5, p. 565-71

Research output: Contribution to journalJournal articleResearchpeer-review

Twin Studies
Menarche
Population
Smoking
Exercise

Effect of Smoking on Blood Pressure and Resting Heart Rate: A Mendelian Randomisation Meta-Analysis in the CARTA Consortium

Linneberg, A., Jacobsen, R. K., Skaaby, T., Taylor, A. E., Fluharty, M. E., Jeppesen, J. L., Bjørngaard, J. H., Åsvold, B. O., Gabrielsen, M. E., Campbell, A., Marioni, R. E., Kumari, M., Marques-Vidal, P., Kaakinen, M., Cavadino, A., Postmus, I., Ahluwalia, T. S., Wannamethee, S. G., Lahti, J., Räikkönen, K. & 40 others, Palotie, A., Wong, A., Dalgård, C., Ford, I., Ben-Shlomo, Y., Christiansen, L., Kyvik, K. O., Kuh, D., Eriksson, J. G., Whincup, P. H., Mbarek, H., de Geus, E. J. C., Vink, J. M., Boomsma, D. I., Davey Smith, G., Lawlor, D. A., Kisialiou, A., McConnachie, A., Padmanabhan, S., Jukema, J. W., Power, C., Hyppönen, E., Preisig, M., Waeber, G., Vollenweider, P., Korhonen, T., Laatikainen, T., Salomaa, V., Kaprio, J., Kivimäki, M., Smith, B. H., Hayward, C., Sørensen, T. I. A., Thuesen, B. H., Sattar, N., Morris, R. W., Romundstad, P. R., Munafò, M. R., Jarvelin, M-R. & Husemoen, L. L. N., Dec 2015, In : Circulation: Cardiovascular Genetics. 8, 6, p. 832-41

Research output: Contribution to journalJournal articleResearchpeer-review

Mendelian Randomization Analysis
Meta-Analysis
Smoking
Alleles
Proxy
60 Downloads (Pure)

Epidemiology of neuromyelitis optica spectrum disorder in Denmark (1998-2008, 2007-2014)

Asgari, N., Lillevang, S. T., Skejoe, H. P. B. & Kyvik, K. O., Jul 2019, In : Brain and Behavior. 9, 7, 8 p., e01338.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Neuromyelitis Optica
Denmark
Epidemiology
Epidemiologic Studies
Glial Fibrillary Acidic Protein

Familial multiple sclerosis patients have a shorter delay in diagnosis than sporadic cases

Steenhof, M., Stenager, E., Nielsen, N. M., Kyvik, K., Möller, S. & Hertz, J. M., 1. Jul 2019, In : Multiple Sclerosis and Related Disorders. 32, p. 97-102

Research output: Contribution to journalJournal articleResearchpeer-review

Proportional Hazards Models
Registries
Regression Analysis
Guidelines

Family history of systemic lupus erythematosus and risk of autoimmune disease: Nationwide Cohort Study in Denmark 1977-2013

Ulff-Møller, C. J., Simonsen, J., Kyvik, K. O., Jacobsen, S. & Frisch, M., 2017, In : Rheumatology. 56, 6, p. 957-964

Research output: Contribution to journalJournal articleResearchpeer-review

Denmark
Cohort Studies
Registries
Regression Analysis
Population

Filaggrin gene loss-of-function mutations explain discordance of atopic dermatitis within dizygotic twin pairs

Thomsen, S. F., Elmose, C., Szecsi, P. B., Stender, S., Kyvik, K. O., Backer, V. & Thyssen, J. P., 2016, In : International Journal of Dermatology. 55, 12, p. 1341-1344

Research output: Contribution to journalJournal articleResearchpeer-review

Gene-environment interaction in atopic diseases: A population-based twin study of early life exposures

Kahr, N., Naeser, V., Stensballe, L. G., Kyvik, K. O., Skytthe, A., Backer, V., Bønnelykke, K. & Thomsen, S. F., Jan 2015, In : The Clinical Respiratory Journal. 9, 1, p. 79-86

Research output: Contribution to journalJournal articleResearchpeer-review

Gene-Environment Interaction
Twin Studies
Population

Genetic analysis of the isolated Faroe Islands reveals SORCS3 as a potential multiple sclerosis risk gene

Binzer, S., Stenager, E., Binzer, M., Kyvik, K. O., Hillert, J. & Imrell, K., 2016, In : Multiple Sclerosis Journal. 22, 6, p. 733-740

Research output: Contribution to journalJournal articleResearchpeer-review

Denmark
Single Nucleotide Polymorphism
Haplotypes
Genome-Wide Association Study
Glutamic Acid

Genetic and environmental effects on body mass index from infancy to the onset of adulthood: an individual-based pooled analysis of 45 twin cohorts participating in the COllaborative project of Development of Anthropometrical measures in Twins (CODATwins) study

Silventoinen, K., Jelenkovic, A., Sund, R., Hur, Y-M., Yokoyama, Y., Honda, C., Hjelmborg, J. VB., Möller, S., Ooki, S., Aaltonen, S., Ji, F., Ning, F., Pang, Z., Rebato, E., Busjahn, A., Kandler, C., Saudino, K. J., Jang, K. L., Cozen, W., Hwang, A. E. & 84 others, Mack, T. M., Gao, W., Yu, C., Li, L., Corley, R. P., Huibregtse, B. M., Christensen, K., Skytthe, A., Kyvik, K. O., Derom, C. A., Vlietinck, R. F., Loos, R. J., Heikkilä, K., Wardle, J., Llewellyn, C. H., Fisher, A., McAdams, T. A., Eley, T. C., Gregory, A. M., He, M., Ding, X., Bjerregaard-Andersen, M., Beck-Nielsen, H., Sodemann, M., Tarnoki, A. D., Tarnoki, D. L., Stazi, M. A., Fagnani, C., D'Ippolito, C., Knafo-Noam, A., Mankuta, D., Abramson, L., Burt, S. A., Klump, K. L., Silberg, J. L., Eaves, L. J., Maes, H. H., Krueger, R. F., McGue, M., Pahlen, S., Gatz, M., Butler, D. A., Bartels, M., van Beijsterveldt, T. C., Craig, J. M., Saffery, R., Freitas, D. L., Maia, J. A., Dubois, L., Boivin, M., Brendgen, M., Dionne, G., Vitaro, F., Martin, N. G., Medland, S. E., Montgomery, G. W., Chong, Y., Swan, G. E., Krasnow, R., Magnusson, P. K., Pedersen, N. L., Tynelius, P., Lichtenstein, P., Haworth, C. M., Plomin, R., Bayasgalan, G., Narandalai, D., Harden, K. P., Tucker-Drob, E. M., Öncel, S. Y., Aliev, F., Spector, T., Mangino, M., Lachance, G., Baker, L. A., Tuvblad, C., Duncan, G. E., Buchwald, D., Willemsen, G., Rasmussen, F., Goldberg, J. H., Sørensen, T. I., Boomsma, D. I. & Kaprio, J., 2016, In : The American Journal of Clinical Nutrition. 104, 2, p. 371-379

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Twin Studies
Body Mass Index
Far East
North America
133 Downloads (Pure)

Genetic and environmental influences on adult human height across birth cohorts from 1886 to 1994

Jelenkovic, A., Hur, Y-M., Sund, R., Yokoyama, Y., Siribaddana, S. H., Hotopf, M., Sumathipala, A., Rijsdijk, F., Tan, Q., Zhang, D., Pang, Z., Aaltonen, S., Heikkilä, K., Öncel, S. Y., Aliev, F., Rebato, E., Tarnoki, A. D., Tarnoki, D. L., Christensen, K., Skytthe, A. & 79 others, Kyvik, K. O., Silberg, J. L., Eaves, L. J., Maes, H. H., Cutler, T. L., Hopper, J. L., Ordoñana, J. R., Sánchez-Romera, J. F., Colodro-Conde, L., Cozen, W., Hwang, A. E., Mack, T. M., Sung, J., Song, Y-M., Yang, S., Lee, K., Franz, C. E., Kremen, W. S., Lyons, M. J., Busjahn, A., Nelson, T. L., Whitfield, K. E., Kandler, C., Jang, K. L., Gatz, M., Butler, D. A., Stazi, M. A., Fagnani, C., D'Ippolito, C., Duncan, G. E., Buchwald, D., Derom, C. A., Vlietinck, R. F., Loos, R. J., Martin, N. G., Medland, S. E., Montgomery, G. W., Jeong, H-U., Swan, G. E., Krasnow, R., Magnusson, P. K., Pedersen, N. L., Dahl-Aslan, A. K., McAdams, T. A., Eley, T. C., Gregory, A. M., Tynelius, P., Baker, L. A., Tuvblad, C., Bayasgalan, G., Narandalai, D., Lichtenstein, P., Spector, T. D., Mangino, M., Lachance, G., Bartels, M., van Beijsterveldt, T. C., Willemsen, G., Burt, S. A., Klump, K. L., Harris, J. R., Brandt, I., Nilsen, T. S., Krueger, R. F., McGue, M., Pahlen, S., Corley, R. P., Hjelmborg, J. V. B., Goldberg, J. H., Iwatani, Y., Watanabe, M., Honda, C., Inui, F., Rasmussen, F., Huibregtse, B. M., Boomsma, D. I., Sørensen, T. I. A., Kaprio, J. & Silventoinen, K., 2016, In : eLife. 5, 14 p., e20320.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Far East
North America
Population
129 Downloads (Pure)

Genetic and environmental influences on height from infancy to early adulthood: An individual-based pooled analysis of 45 twin cohorts

Jelenkovic, A., Sund, R., Hur, Y-M., Yokoyama, Y., Hjelmborg, J. V. B., Möller, S., Honda, C., Magnusson, P. K. E., Pedersen, N. L., Ooki, S., Aaltonen, S., Stazi, M. A., Fagnani, C., D'Ippolito, C., Freitas, D. L., Maia, J. A., Ji, F., Ning, F., Pang, Z., Rebato, E. & 83 others, Busjahn, A., Kandler, C., Saudino, K. J., Jang, K. L., Cozen, W., Hwang, A. E., Mack, T. M., Gao, W., Yu, C., Li, L., Corley, R. P., Huibregtse, B. M., Derom, C. A., Vlietinck, R. F., Loos, R. J. F., Heikkilä, K., Wardle, J., Llewellyn, C. H., Fisher, A., McAdams, T. A., Eley, T. C., Gregory, A. M., He, M., Ding, X., Bjerregaard-Andersen, M., Beck-Nielsen, H., Sodemann, M., Tarnoki, A. D., Tarnoki, D. L., Knafo-Noam, A., Mankuta, D., Abramson, L., Burt, S. A., Klump, K. L., Silberg, J. L., Eaves, L. J., Maes, H. H., Krueger, R. F., McGue, M., Pahlen, S., Gatz, M., Butler, D. A., Bartels, M., van Beijsterveldt, T. C. E. M., Craig, J. M., Saffery, R., Dubois, L., Boivin, M., Brendgen, M., Dionne, G., Vitaro, F., Martin, N. G., Medland, S. E., Montgomery, G. W., Swan, G. E., Krasnow, R., Tynelius, P., Lichtenstein, P., Haworth, C. M. A., Plomin, R., Bayasgalan, G., Narandalai, D., Harden, K. P., Tucker-Drob, E. M., Spector, T., Mangino, M., Lachance, G., Baker, L. A., Tuvblad, C., Duncan, G. E., Buchwald, D., Willemsen, G., Skytthe, A., Kyvik, K. O., Christensen, K., Öncel, S. Y., Aliev, F., Rasmussen, F., Goldberg, J. H., Sørensen, T. I. A., Boomsma, D. I., Kaprio, J. & Silventoinen, K., 2016, In : Scientific Reports. 6, 28496.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Far East
North America
Population
100 Downloads (Pure)

Genetic and Environmental Regulation on Longitudinal Change of Metabolic Phenotypes in Danish and Chinese Adult Twins

Li, S., Kyvik, K. O., Pang, Z., Zhang, D., Duan, H., Tan, Q., Hjelmborg, J., Kruse, T. & Dalgård, C., Feb 2016, In : P L o S One. 11, 2, p. 1-14 e0148396.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Environmental regulations
environmental law
Triglycerides
Blood pressure
phenotype
104 Downloads (Pure)

Genetic Factors Explain Variation in the Age at Onset of Psoriasis: A Population-based Twin Study

Lønnberg, A. S., Skov, L., Duffy, D. L., Skytthe, A., Kyvik, K. O., Pedersen, O. B. & Thomsen, S. F., Jan 2016, In : Acta Dermato-Venereologica. 96, 1, p. 35-38

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Twin Studies
Age of Onset
Psoriasis
Population
Dizygotic Twins
85 Downloads (Pure)

Heavier smoking may lead to a relative increase in waist circumference: evidence for a causal relationship from a Mendelian randomisation meta-analysis. The CARTA consortium

Morris, R. W., Taylor, A. E., Fluharty, M. E., Bjørngaard, J. H., Åsvold, B. O., Elvestad Gabrielsen, M., Campbell, A., Marioni, R., Kumari, M., Korhonen, T., Männistö, S., Marques-Vidal, P., Kaakinen, M., Cavadino, A., Postmus, I., Husemoen, L. L. N., Skaaby, T., Ahluwalia, T. V. S., Treur, J. L., Willemsen, G. & 42 others, Dale, C., Wannamethee, S. G., Lahti, J., Palotie, A., Räikkönen, K., McConnachie, A., Padmanabhan, S., Wong, A., Dalgård, C., Paternoster, L., Ben-Shlomo, Y., Tyrrell, J., Horwood, J., Fergusson, D. M., Kennedy, M. A., Nohr, E. A., Christiansen, L., Kyvik, K. O., Kuh, D., Watt, G., Eriksson, J. G., Whincup, P. H., Vink, J. M., Boomsma, D. I., Davey Smith, G., Lawlor, D., Linneberg, A., Ford, I., Jukema, J. W., Power, C., Hyppönen, E., Jarvelin, M-R., Preisig, M., Borodulin, K., Kaprio, J., Kivimaki, M., Smith, B. H., Hayward, C., Romundstad, P. R., Sørensen, T. I. A., Munafò, M. R. & Sattar, N., Aug 2015, In : BMJ Open. 5, 8, e008808.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Mendelian Randomization Analysis
Adiposity
Meta-Analysis
Smoking
Alcohols
142 Downloads (Pure)

Heritability of Retinal Vascular Fractals: A Twin Study

Vergmann, A. S., Broe, R., Kessel, L., Hougaard, J. L., Möller, S., Kyvik, K. O., Larsen, M., Munch, I. C. & Grauslund, J., Aug 2017, In : Investigative Ophthalmology & Visual Science. 58, 10, p. 3997-4002

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Fractals
Twin Studies
Dizygotic Twins
Monozygotic Twins
Genetic Models

High inbreeding in the Faroe Islands does not appear to constitute a risk factor for multiple sclerosis

Binzer, S., Imrell, K., Kyvik, K. O., Hillert, J. & Stenager, E., 2015, In : Multiple sclerosis. 21, 8, p. 996-1002

Research output: Contribution to journalJournal articleResearchpeer-review

Denmark
Consanguinity
Homozygote
Population
Genome-Wide Association Study

Hver femte tilfælde af multipel sklerose anses for arveligt

Binzer, S., Binzer, M., Kyvik, K. O., Imrell, K., Hillert, J. & Stenager, E., Jan 2015, In : Ugeskrift for Læger. 176, p. 2-5

Research output: Contribution to journalJournal articleResearchpeer-review

Incidence of chronic persistent rheumatoid arthritis and the impact of smoking: A Historical Twin Cohort Study

Svendsen, A. J., Junker, P., Houen, G., Kyvik, K. O., Nielsen, C., Skytthe, A. & Holst, R., May 2017, In : Arthritis Care & Research. 69, 5, p. 616–624

Research output: Contribution to journalJournal articleResearchpeer-review

Twin Studies
Cohort Studies
Smoking
Incidence
Confidence Intervals

Is the adiposity-associated FTO gene variant related to all-cause mortality independent of adiposity? Meta-analysis of data from 169,551 Caucasian adults

Zimmermann, E., Ängquist, L. H., Mirza, S. S., Zhao, J. H., Chasman, D. I., Fischer, K., Qi, Q., Smith, A. V., Thinggaard, M., Jarczok, M. N., Nalls, M. A., Trompet, S., Timpson, N. J., Schmidt, B., Jackson, A. U., Lyytikäinen, L. P., Verweij, N., Mueller-Nurasyid, M., Vikström, M., Marques-Vidal, P. & 31 others, Wong, A., Meidtner, K., Middelberg, R. P., Strawbridge, R. J., Christiansen, L., FTO-Mortality Collaborating Group, Kyvik, K. O., Hamsten, A., Jääskeläinen, T., Tjønneland, A., Eriksson, J. G., Whitfield, J. B., Boeing, H., Hardy, R., Vollenweider, P., Leander, K., Peters, A., van der Harst, P., Kumari, M., Lehtimäki, T., Meirhaeghe, A., Tuomilehto, J., Jöckel, K-H., Ben-Shlomo, Y., Sattar, N., Baumeister, S. E., Davey Smith, G., Casas, J. P., Houston, D. K., März, W. & Christensen, K., Apr 2015, In : Obesity reviews : an official journal of the International Association for the Study of Obesity. 16, 4, p. 327-40

Research output: Contribution to journalJournal articleResearchpeer-review

Adiposity
Single Nucleotide Polymorphism
Meta-Analysis
Body Mass Index
Fats

Leukocyte telomere length dynamics in women and men: menopause vs age effects

Dalgård, C., Benetos, A., Verhulst, S., Labat, C., Kark, J. D., Christensen, K., Kimura, M., Kyvik, K. O. & Aviv, A., 2015, In : International Journal of Epidemiology. 44, 5, p. 1688-1695

Research output: Contribution to journalJournal articleResearchpeer-review

Telomere
Menopause
Premenopause
Postmenopause
Estrogens
122 Downloads (Pure)

Longitudinal Investigation into Genetics in the Conservation of Metabolic Phenotypes in Danish and Chinese Twins

Li, S., Kyvik, K. O., Duan, H., Zhang, D., Pang, Z., Hjelmborg, J., Tan, Q., Kruse, T. & Dalgård, C., 2016, In : P L o S One. 11, 9, p. 1-14 e0162805.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Blood pressure
germplasm conservation
Conservation
phenotype
Blood Glucose
195 Downloads (Pure)

Migraine with aura and risk of silent brain infarcts and white matter hyperintensities: an MRI study

Gaist, D., Garde, E., Blaabjerg, M., Nielsen, H. H., Krøigård, T., Østergaard, K., Møller, H. S., Hjelmborg, J., Madsen, C. G., Iversen, P., Kyvik, K. O., Siebner, H. R. & Ashina, M., 2016, In : Brain. 139, p. 2015-2023

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Migraine with Aura
Confidence Intervals
Population
White Matter
Registries

Migraine with visual aura associated with thicker visual cortex

Gaist, D., Hougaard, A., Garde, E., Reislev, N. L., Wiwie, R., Iversen, P., Madsen, C. G., Blaabjerg, M., Nielsen, H. H., Krøigård, T., Østergaard, K., Kyvik, K. O., Hjelmborg, J., Madsen, K., Siebner, H. R. & Ashina, M., 1. Mar 2018, In : Brain. 141, 3, p. 776–785

Research output: Contribution to journalJournal articleResearchpeer-review

Migraine with Aura
Visual Cortex
Confidence Intervals
Registries
Cross-Sectional Studies
124 Downloads (Pure)

MixFit: Methodology for Computing Ancestry-Related Genetic Scores at the Individual Level and Its Application to the Estonian and Finnish Population Studies

Haller, T., Leitsalu, L., Fischer, K., Nuotio, M-L., Esko, T., Boomsma, D. I., Kyvik, K. O., Spector, T. D., Perola, M. & Metspalu, A., 2017, In : PLOS ONE. 12, 1, 14 p., e0170325.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Computing Methodologies
computer techniques
ancestry
Pipelines
Population
101 Downloads (Pure)

Paternal age and telomere length in twins: the germ stem cell selection paradigm

Hjelmborg, J. B., Dalgård, C., Mangino, M., Spector, T. D., Halekoh, U., Möller, S., Kimura, M., Horvath, K., Kark, J. D., Christensen, K., Kyvik, K. O. & Aviv, A., Aug 2015, In : Aging Cell. 14, 4, p. 701-703

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Paternal Age
Telomere
Germ Cells
Fathers
Dizygotic Twins
86 Downloads (Pure)

Research integrity among PhD students within clinical research at the University of Southern Denmark

Bredahl, L., Kyvik, K. O., Leth-Larsen, R. & Eriksen, M. B., 1. Apr 2018, In : Danish Medical Journal. 65, 4, 5 p., A5469.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Denmark
Scientific Misconduct
Research
Plagiarism
Publications

Smoking and risk for psoriasis: a population-based twin study

Lønnberg, A. S., Skov, L., Skytthe, A., Kyvik, K. O., Pedersen, O. B. & Thomsen, S. F., Feb 2016, In : International Journal of Dermatology. 55, 2, p. 72-8

Research output: Contribution to journalJournal articleResearchpeer-review

Twin Studies
Psoriasis
Smoking
Population
Odds Ratio

Surfactant protein-D, a potential mediator of inflammation in axial spondyloarthritis

Munk, H. L., Fakih, D., Christiansen, L., Tan, Q., Christensen, A. F., Ejstrup, L., Loft, A. G., Junker, K., Kyvik, K. O., Jounblat, R., Holmskov, U., Sorensen, G. L. & Junker, P., 1. Oct 2018, In : Rheumatology (Oxford, England). 57, 10, p. 1861–1865

Research output: Contribution to journalJournal articleResearchpeer-review

Pulmonary Surfactant-Associated Protein D
Molecular Weight
Serum
Single Nucleotide Polymorphism
Smoking
156 Downloads (Pure)

Telomeres and the natural lifespan limit in humans

Steenstrup, T., Kark, J. D., Verhulst, S., Thinggaard, M., Hjelmborg, J. V. B., Dalgård, C., Kyvik, K. O., Christiansen, L., Mangino, M., Spector, T. D., Petersen, I., Kimura, M., Benetos, A., Labat, C., Sinnreich, R., Hwang, S-J., Levy, D., Hunt, S. C., Fitzpatrick, A. L., Chen, W. & 9 others, Berenson, G. S., Barbieri, M., Paolisso, G., Gadalla, S. M., Savage, S. A., Christensen, K., Yashin, A. I., Arbeev, K. G. & Aviv, A., 2017, In : Aging. 9, 4, p. 1130-1142

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Telomere
Life Expectancy
121 Downloads (Pure)

The association between parental separation during childhood and obesity in adulthood: a Danish twin study

Petersen, J. D., Kyvik, K. O., Heitmann, B. L. & Vamosi, M. E., 2016, In : Obesity Science & Practice. 2, 4, p. 436-443

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Twin Studies
Pediatric Obesity
Body Mass Index
Linear Models
Parents

The CODATwins Project: The Current Status and Recent Findings of COllaborative Project of Development of Anthropometrical Measures in Twins

The CODATwins Project, 13. Jul 2019, In : Twin Research and Human Genetics.

Research output: Contribution to journalJournal articleResearchpeer-review

Smoking
Term Birth
Education
Dizygotic Twins
Weights and Measures
110 Downloads (Pure)

The CODATwins Project: The Cohort Description of Collaborative Project of Development of Anthropometrical Measures in Twins to Study Macro-Environmental Variation in Genetic and Environmental Effects on Anthropometric Traits

Silventoinen, K., Jelenkovic, A., Sund, R., Honda, C., Aaltonen, S., Yokoyama, Y., Tarnoki, A. D., Tarnoki, D. L., Ning, F., Ji, F., Pang, Z., Ordoñana, J. R., Sánchez-Romera, J. F., Colodro-Conde, L., Burt, S. A., Klump, K. L., Medland, S. E., Montgomery, G. W., Kandler, C., McAdams, T. A. & 106 others, Eley, T. C., Gregory, A. M., Saudino, K. J., Dubois, L., Boivin, M., Haworth, C. M. A., Plomin, R., Öncel, S. Y., Aliev, F., Stazi, M. A., Fagnani, C., D'Ippolito, C., Craig, J. M., Saffery, R., Siribaddana, S. H., Hotopf, M., Sumathipala, A., Spector, T., Mangino, M., Lachance, G., Gatz, M., Butler, D. A., Bayasgalan, G., Narandalai, D., Freitas, D. L., Maia, J. A., Harden, K. P., Tucker-Drob, E. M., Christensen, K., Skytthe, A., Kyvik, K. O., Hong, C., Chong, Y., Derom, C. A., Vlietinck, R. F., Loos, R. J. F., Cozen, W., Hwang, A. E., Mack, T. M., He, M., Ding, X., Chang, B., Silberg, J. L., Eaves, L. J., Maes, H. H., Cutler, T. L., Hopper, J. L., Aujard, K., Magnusson, P. K. E., Pedersen, N. L., Aslan, A. K. D., Song, Y-M., Yang, S., Lee, K., Baker, L. A., Tuvblad, C., Bjerregaard-Andersen, M., Beck-Nielsen, H., Sodemann, M., Heikkilä, K., Tan, Q., Zhang, D., Swan, G. E., Krasnow, R., Jang, K. L., Knafo-Noam, A., Mankuta, D., Abramson, L., Lichtenstein, P., Krueger, R. F., McGue, M., Pahlen, S., Tynelius, P., Duncan, G. E., Buchwald, D., Corley, R. P., Huibregtse, B. M., Nelson, T. L., Whitfield, K. E., Franz, C. E., Kremen, W. S., Lyons, M. J., Ooki, S., Brandt, I., Nilsen, T. S., Inui, F., Watanabe, M., Bartels, M., van Beijsterveldt, T. C. E. M., Wardle, J., Llewellyn, C. H., Fisher, A., Rebato, E., Martin, N. G., Iwatani, Y., Hayakawa, K., Rasmussen, F., Sung, J., Harris, J. R., Willemsen, G., Busjahn, A., Goldberg, J. H., Boomsma, D. I., Hur, Y-M., Sørensen, T. I. A. & Kaprio, J., Aug 2015, In : Twin Research and Human Genetics. 18, 4, p. 348-360

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Twin Studies
Smoking
Education
Dizygotic Twins
Weights and Measures
Registries
Twin Studies
Denmark

The heritability of blood donation: a population-based nationwide twin study

Pedersen, O. B., Skytthe, A., Rostgaard, K., Erikstrup, C., Edgren, G., Nielsen, K. R., Ullum, H., Kyvik, K. O. & Hjalgrim, H., Sep 2015, In : Transfusion. 55, 9, p. 2169-74

Research output: Contribution to journalJournal articleResearchpeer-review

Dizygotic Twins
Twin Studies
Monozygotic Twins
Confidence Intervals
Population

The heritability of leucocyte telomere length dynamics

Hjelmborg, J. B., Dalgård, C., Möller, S., Steenstrup, T., Kimura, M., Christensen, K., Kyvik, K. O. & Aviv, A., May 2015, In : Journal of Medical Genetics. 52, 5, p. 297-302

Research output: Contribution to journalJournal articleResearchpeer-review

Telomere
Medical Genetics
112 Downloads (Pure)

Zygosity Differences in Height and Body Mass Index of Twins From Infancy to Old Age: A Study of the CODATwins Project

Jelenkovic, A., Yokoyama, Y., Sund, R., Honda, C., Bogl, L. H., Aaltonen, S., Ji, F., Ning, F., Pang, Z., Ordoñana, J. R., Sánchez-Romera, J. F., Colodro-Conde, L., Burt, S. A., Klump, K. L., Medland, S. E., Montgomery, G. W., Kandler, C., McAdams, T. A., Eley, T. C., Gregory, A. M. & 110 others, Saudino, K. J., Dubois, L., Boivin, M., Tarnoki, A. D., Tarnoki, D. L., Haworth, C. M. A., Plomin, R., Öncel, S. Y., Aliev, F., Stazi, M. A., Fagnani, C., D'Ippolito, C., Craig, J. M., Saffery, R., Siribaddana, S. H., Hotopf, M., Sumathipala, A., Rijsdijk, F., Spector, T., Mangino, M., Lachance, G., Gatz, M., Butler, D. A., Bayasgalan, G., Narandalai, D., Freitas, D. L., Maia, J. A., Harden, K. P., Tucker-Drob, E. M., Kim, B., Chong, Y., Hong, C., Shin, H. J., Christensen, K., Skytthe, A., Kyvik, K. O., Derom, C. A., Vlietinck, R. F., Loos, R. J. F., Cozen, W., Hwang, A. E., Mack, T. M., He, M., Ding, X., Chang, B., Silberg, J. L., Eaves, L. J., Maes, H. H., Cutler, T. L., Hopper, J. L., Aujard, K., Magnusson, P. K. E., Pedersen, N. L., Aslan, A. K. D., Song, Y-M., Yang, S., Lee, K., Baker, L. A., Tuvblad, C., Bjerregaard-Andersen, M., Beck-Nielsen, H., Sodemann, M., Heikkilä, K., Tan, Q., Zhang, D., Swan, G. E., Krasnow, R., Jang, K. L., Knafo-Noam, A., Mankuta, D., Abramson, L., Lichtenstein, P., Krueger, R. F., McGue, M., Pahlen, S., Tynelius, P., Duncan, G. E., Buchwald, D., Corley, R. P., Huibregtse, B. M., Nelson, T. L., Whitfield, K. E., Franz, C. E., Kremen, W. S., Lyons, M. J., Ooki, S., Brandt, I., Nilsen, T. S., Inui, F., Watanabe, M., Bartels, M., van Beijsterveldt, T. C. E. M., Wardle, J., Llewellyn, C. H., Fisher, A., Rebato, E., Martin, N. G., Iwatani, Y., Hayakawa, K., Sung, J., Harris, J. R., Willemsen, G., Busjahn, A., Goldberg, J. H., Rasmussen, F., Hur, Y-M., Boomsma, D. I., Sørensen, T. I. A., Kaprio, J. & Silventoinen, K., Oct 2015, In : Twin Research and Human Genetics. 18, 5, p. 557-70

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Monozygotic Twins
Dizygotic Twins
Body Mass Index
Databases
Letter

Asthma in patients with psoriasis

Lønnberg, A. S., Skov, L., Skytthe, A., Kyvik, K. O., Pedersen, O. B., Meteran, H., Backer, V. & Thomsen, S. F., Jun 2015, In : British Journal of Dermatology. 172, 6, p. 1660-1

Research output: Contribution to journalLetterResearchpeer-review