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Identification of Genetic Loci Shared Between Attention-Deficit/Hyperactivity Disorder, Intelligence, and Educational Attainment.
O'Connell KS, Shadrin A, Smeland OB, Bahrami S, Frei O, Bettella F, Krull F, Fan CC, Askeland RB, Knudsen GPS, Halmøy A, Steen NE, Ueland T, Walters GB, Davíðsdóttir K, Haraldsdóttir GS, Guðmundsson ÓÓ, Stefánsson H, Reichborn-Kjennerud T, Haavik J, Dale AM, Stefánsson K, Djurovic S, Andreassen OA. O'Connell KS, et al. Among authors: halmoy a. Biol Psychiatry. 2020 Jun 15;87(12):1052-1062. doi: 10.1016/j.biopsych.2019.11.015. Epub 2019 Nov 29. Biol Psychiatry. 2020. PMID: 32061372 Free PMC article.
Genetic analyses of dopamine related genes in adult ADHD patients suggest an association with the DRD5-microsatellite repeat, but not with DRD4 or SLC6A3 VNTRs.
Johansson S, Halleland H, Halmøy A, Jacobsen KK, Landaas ET, Dramsdahl M, Fasmer OB, Bergsholm P, Lundervold AJ, Gillberg C, Hugdahl K, Knappskog PM, Haavik J. Johansson S, et al. Among authors: halmoy a. Am J Med Genet B Neuropsychiatr Genet. 2008 Dec 5;147B(8):1470-5. doi: 10.1002/ajmg.b.30662. Am J Med Genet B Neuropsychiatr Genet. 2008. PMID: 18081165
An international multicenter association study of the serotonin transporter gene in persistent ADHD.
Landaas ET, Johansson S, Jacobsen KK, Ribasés M, Bosch R, Sánchez-Mora C, Jacob CP, Boreatti-Hümmer A, Kreiker S, Lesch KP, Kiemeney LA, Kooij JJ, Kan C, Buitelaar JK, Faraone SV, Halmøy A, Ramos-Quiroga JA, Cormand B, Reif A, Franke B, Mick E, Knappskog PM, Haavik J. Landaas ET, et al. Among authors: halmoy a. Genes Brain Behav. 2010 Jul;9(5):449-58. doi: 10.1111/j.1601-183X.2010.00567.x. Epub 2010 Jan 25. Genes Brain Behav. 2010. PMID: 20113357 Free article.
Common variants in the TPH1 and TPH2 regions are not associated with persistent ADHD in a combined sample of 1,636 adult cases and 1,923 controls from four European populations.
Johansson S, Halmøy A, Mavroconstanti T, Jacobsen KK, Landaas ET, Reif A, Jacob C, Boreatti-Hümmer A, Kreiker S, Lesch KP, Kan CC, Kooij JJ, Kiemeney LA, Buitelaar JK, Franke B, Ribasés M, Bosch R, Bayés M, Casas M, Ramos-Quiroga JA, Cormand B, Knappskog P, Haavik J. Johansson S, et al. Among authors: halmoy a. Am J Med Genet B Neuropsychiatr Genet. 2010 Jul;153B(5):1008-15. doi: 10.1002/ajmg.b.31067. Am J Med Genet B Neuropsychiatr Genet. 2010. PMID: 20213726
A genome-wide association study of bipolar disorder and comorbid migraine.
Oedegaard KJ, Greenwood TA, Johansson S, Jacobsen KK, Halmoy A, Fasmer OB, Akiskal HS; Bipolar Genome Study (BiGS); Haavik J, Kelsoe JR. Oedegaard KJ, et al. Among authors: halmoy a. Genes Brain Behav. 2010 Oct;9(7):673-80. doi: 10.1111/j.1601-183X.2010.00601.x. Epub 2010 Jun 29. Genes Brain Behav. 2010. PMID: 20528957 Free PMC article.
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