2001
DOI: 10.1038/nn758
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Genetic influences on brain structure

Abstract: Here we report on detailed three-dimensional maps revealing how brain structure is influenced by individual genetic differences. A genetic continuum was detected in which brain structure was increasingly similar in subjects with increasing genetic affinity. Genetic factors significantly influenced cortical structure in Broca's and Wernicke's language areas, as well as frontal brain regions (r2(MZ) > 0.8, p < 0.05). Preliminary correlations were performed suggesting that frontal gray matter differences may be l… Show more

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Cited by 949 publications
(737 citation statements)
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“…These results are similar to the synapse counting results of Huttenlocher, although the direct relationship between glucose utilization and the metabolic demands of synaptogenesis and synaptic transmission may be complex [Chugani, 1998]. Some progress has been made using MRI-based brain morphometry [Thompson et al, 2001]. This technique has been evaluated in the context of cognitive development [Casey et al, 2000;Geidd et al, 1996] and in rodent models showing that stress induced hippocampal dendritic remodeling and kainic acid induced hippocampal cell loss lead to changes in MRI-based hippocampal volume [Wolf et al, 2002a;2002b].…”
Section: Cellular and Molecular Genetic Cluessupporting
confidence: 83%
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“…These results are similar to the synapse counting results of Huttenlocher, although the direct relationship between glucose utilization and the metabolic demands of synaptogenesis and synaptic transmission may be complex [Chugani, 1998]. Some progress has been made using MRI-based brain morphometry [Thompson et al, 2001]. This technique has been evaluated in the context of cognitive development [Casey et al, 2000;Geidd et al, 1996] and in rodent models showing that stress induced hippocampal dendritic remodeling and kainic acid induced hippocampal cell loss lead to changes in MRI-based hippocampal volume [Wolf et al, 2002a;2002b].…”
Section: Cellular and Molecular Genetic Cluessupporting
confidence: 83%
“…Further evidence of disruption of normal synaptogenic processes can be found in longitudinal brain structure studies of patients with early onset schizophrenia. An accelerated loss of grey matter seems to appear early in parietal areas and spreads through adolescence to temporal and frontal areas [Thompson et al, 2001]. A loss of grey matter may be related to decreases in input from the mediodorsal thalamic nucleus, given the evidence for a decreased number of these neurons [Young et al, 2000] and reduced thalamic size [Andreasen et al, 1994].…”
Section: Suggestive Evidence Linking Disruptions In Synaptogenesis Wimentioning
confidence: 99%
“…These methods have been used to reveal the profile of structural brain deficits in studies of dementia (Thompson et al, 2001a(Thompson et al, ,b, 2003, epilepsy (Lin et al, 2004), depression (Ballmeier et al, 2003), childhood and adult-onset schizophrenia Narr et al, 2004a,b;Thompson et al, 2001a,b), bipolar disorder (Van Erp et al, 2004), attention-deficit/hyperactivity disorder (Sowell et al, 2003a,b), fetal alcohol syndrome (Sowell et al, 2002a,b,c), Tourette syndrome (Sowell et al, 2004a,b), Williams syndrome (Thompson et al, 2004c), and in methamphetamine abusers ). Below we describe some examples selected to illustrate the concepts.…”
Section: Resultsmentioning
confidence: 99%
“…As imaging studies expand into ever-larger populations, we and others have developed techniques that have mapped unsuspected patterns of brain changes in childhood Gogtay et al, 2004;Paus et al, 1999;Sowell et al, 2001Sowell et al, , 2002Thompson et al, 2000a,b) and dynamic waves of tissue loss in dementia and schizophrenia Thompson et al, 2001aThompson et al, ,b, 2003. Maps of disease effects on the brain, computed from serial magnetic resonance imaging (MRI) scans of patients (Janke et al, 2001) or those at genetic risk , can clarify disease progression and transmission, and can also provide therapeutic targets (cf.…”
Section: Computational Anatomymentioning
confidence: 99%
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