Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Review
. 2016:224:203-23.
doi: 10.1016/bs.pbr.2015.07.026. Epub 2015 Nov 4.

Genetic imaging consortium for addiction medicine: From neuroimaging to genes

Affiliations
Review

Genetic imaging consortium for addiction medicine: From neuroimaging to genes

Scott Mackey et al. Prog Brain Res. 2016.

Abstract

Since the sample size of a typical neuroimaging study lacks sufficient statistical power to explore unknown genomic associations with brain phenotypes, several international genetic imaging consortia have been organized in recent years to pool data across sites. The challenges and achievements of these consortia are considered here with the goal of leveraging these resources to study addiction. The authors of this review have joined together to form an Addiction working group within the framework of the ENIGMA project, a meta-analytic approach to multisite genetic imaging data. Collectively, the Addiction working group possesses neuroimaging and genomic data obtained from over 10,000 subjects. The deadline for contributing data to the first round of analyses occurred at the beginning of May 2015. The studies performed on this data should significantly impact our understanding of the genetic and neurobiological basis of addiction.

Keywords: Addiction; ENIGMA; Genetic imaging; Neuroimaging.

PubMed Disclaimer

Figures

Figure 1
Figure 1
Illustration of a structural MRI brain scan processed with FreeSurfer. Left, example of automated parcellation of the cortex. Right, local cortical thickness projected onto inflated surface of the brain.
Figure 2
Figure 2
World map of the current membership of the ENIGMA Addiction working group.

References

    1. Agrawal A, Lynskey MT, Hinrichs A, Grucza R, Saccone SF, Krueger R, Neuman R, Howells W, Fisher S, Fox L, Cloninger R, Dick DM, Doheny KF, Edenberg HJ, Goate AM, Hesselbrock V, Johnson E, Kramer J, Kuperman S, Nurnberger JI, Jr, Pugh E, Schuckit M, Tischfield J, GENEVA Consortium. Rice JP, Bucholz KK, Bierut LJ. A genome-wide association study of DSM-IV cannabis dependence. Addict Biol. 2011;16:514–518. - PMC - PubMed
    1. Agrawal A, Freedman ND, Cheng YC, Lin P, Shaffer JR, Sun Q, Taylor K, Yaspan B, Cole JW, Cornelis MC, DeSensi RS, Fitzpatrick A, Heiss G, Kang JH, O'Connell J, Bennett S, Bookman E, Bucholz KK, Caporaso N, Crout R, Dick DM, Edenberg HJ, Goate A, Hesselbrock V, Kittner S, Kramer J, Nurnberger JI, Jr, Qi L, Rice JP, Schuckit M, van Dam RM, Boerwinkle E, Hu F, Levy S, Marazita M, Mitchell BD, Pasquale LR, Bierut LJ GENEVA Consortium. Measuring alcohol consumption for genomic meta-analyses of alcohol intake: opportunities and challenges. Am J Clin Nutr. 2012;95:539–547. - PMC - PubMed
    1. Alia-Klein N, Parvaz MA, Woicik PA, Konova AB, Maloney T, Shumay E, Wang R, Telang F, Biegon A, Wang GJ, Fowler JS, Tomasi D, Volkow ND, Goldstein RZ. Gene x disease interaction on orbitofrontal gray matter in cocaine addiction. Arch Gen Psychiatry. 2011;68:283–294. - PMC - PubMed
    1. Ashbrook DG, Williams RW, Lu L, Stein JL, Hibar DP, Nichols TE, Medland SE, Thompson PM, Hager R. Joint genetic analysis of hippocampal size in mouse and human identifies a novel gene linked to neurodegenerative disease. BMC Genomics. 2014;15:850. - PMC - PubMed
    1. Barros-Loscertales A, Garavan H, Bustamante JC, Ventura-Campos N, Llopis JJ, Belloch V, Parcet MA, Avila C. Reduced striatal volume in cocaine-dependent patients. Neuroimage. 2011;56:1021–1026. - PubMed

Publication types