Family income, parental education and brain structure in children and adolescents.

Autor: Noble KG; 1] College of Physicians and Surgeons, Columbia University, New York, New York, USA. [2] Teachers College, Columbia University, New York, New York, USA., Houston SM; 1] Department of Psychology, University of Southern California, Los Angeles, California, USA. [2] The Saban Research Institute of Children's Hospital, Los Angeles, California, USA. [3] Department of Pediatrics of the Keck School of Medicine, University of Southern California, Los Angeles, California, USA., Brito NH; Robert Wood Johnson Health and Society Scholar Program, Columbia University, New York, New York, USA., Bartsch H; Stein Institute for Research on Aging, University of California, San Diego, La Jolla, California, USA., Kan E; 1] The Saban Research Institute of Children's Hospital, Los Angeles, California, USA. [2] Department of Pediatrics of the Keck School of Medicine, University of Southern California, Los Angeles, California, USA., Kuperman JM; 1] Multimodal Imaging Laboratory, University of California, San Diego, La Jolla, California, USA. [2] Department of Radiology, University of California, San Diego, La Jolla, California, USA. [3] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA., Akshoomoff N; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] Center for Human Development, University of California, San Diego, La Jolla, California, USA. [3] Department of Psychiatry, University of California, San Diego, La Jolla, California, USA., Amaral DG; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] The MIND Institute, University of California at Davis, Davis, California, USA., Bloss CS; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] The Qualcomm Institute, University of California, San Diego, La Jolla, California, USA., Libiger O; MD Revolution, Inc., La Jolla, California, USA., Schork NJ; Human Biology, J. Craig Venter Institute, University of California, San Diego, La Jolla, California, USA., Murray SS; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] Department of Pathology, University of California, San Diego, La Jolla, California, USA., Casey BJ; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] Weill Medical College of Cornell University, New York, New York, USA., Chang L; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] Department of Medicine, John A. Burns School of Medicine, University of Hawaii and the Queen's Medical Center, Honolulu, Hawaii, USA., Ernst TM; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] Department of Medicine, John A. Burns School of Medicine, University of Hawaii and the Queen's Medical Center, Honolulu, Hawaii, USA., Frazier JA; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] University of Massachusetts Medical School, Worcester, Massachusetts, USA., Gruen JR; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] Department of Pediatrics, Yale University School of Medicine, New Haven, Connecticut, USA. [3] Department of Genetics, Yale University School of Medicine, New Haven, Connecticut, USA. [4] Department of Investigative Medicine, Yale University School of Medicine, New Haven, Connecticut, USA., Kennedy DN; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] University of Massachusetts Medical School, Worcester, Massachusetts, USA., Van Zijl P; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] Department of Radiology, Johns Hopkins University, Baltimore, Maryland, USA. [3] Kennedy Krieger Institute, Baltimore, Maryland, USA., Mostofsky S; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] Kennedy Krieger Institute, Baltimore, Maryland, USA., Kaufmann WE; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] Department of Neurology, Boston Children's Hospital, Boston, Massachusetts, USA. [3] Harvard Medical School, Boston, Massachusetts, USA., Kenet T; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] Harvard Medical School, Boston, Massachusetts, USA. [3] Department of Neurology, Massachusetts General Hospital, Massachusetts, USA., Dale AM; 1] Multimodal Imaging Laboratory, University of California, San Diego, La Jolla, California, USA. [2] Department of Radiology, University of California, San Diego, La Jolla, California, USA. [3] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [4] Department of Cognitive Science, University of California, San Diego, La Jolla, California, USA. [5] Department of Neurology, Department of Neurosciences, University of California, San Diego, La Jolla, California, USA. [6] Center for Translational Imaging and Personalized Medicine, University of California San Diego, La Jolla, California, USA., Jernigan TL; 1] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA. [2] Center for Human Development, University of California, San Diego, La Jolla, California, USA. [3] Department of Psychiatry, University of California, San Diego, La Jolla, California, USA. [4] Department of Cognitive Science, University of California, San Diego, La Jolla, California, USA., Sowell ER; 1] The Saban Research Institute of Children's Hospital, Los Angeles, California, USA. [2] Department of Pediatrics of the Keck School of Medicine, University of Southern California, Los Angeles, California, USA. [3] The Pediatric Imaging, Neurocognition, and Genetics Study, San Diego, California, USA.
Jazyk: angličtina
Zdroj: Nature neuroscience [Nat Neurosci] 2015 May; Vol. 18 (5), pp. 773-8. Date of Electronic Publication: 2015 Mar 30.
DOI: 10.1038/nn.3983
Abstrakt: Socioeconomic disparities are associated with differences in cognitive development. The extent to which this translates to disparities in brain structure is unclear. We investigated relationships between socioeconomic factors and brain morphometry, independently of genetic ancestry, among a cohort of 1,099 typically developing individuals between 3 and 20 years of age. Income was logarithmically associated with brain surface area. Among children from lower income families, small differences in income were associated with relatively large differences in surface area, whereas, among children from higher income families, similar income increments were associated with smaller differences in surface area. These relationships were most prominent in regions supporting language, reading, executive functions and spatial skills; surface area mediated socioeconomic differences in certain neurocognitive abilities. These data imply that income relates most strongly to brain structure among the most disadvantaged children.
Databáze: MEDLINE