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We show that the positive effects of high D2DR availability in the hippocampus on episodic memory are confined to carriers of advantageous genotypes of the brain-derived neurotrophic factor ( BDNF, rs6265) and the kidney and brain expressed protein ( KIBRA, rs17070145) polymorphisms. By contrast, these polymorphisms did not modulate the positive relationship between caudate D2DR availability and episodic memory.<\/jats:p>","DOI":"10.1162\/jocn_a_01429","type":"journal-article","created":{"date-parts":[[2019,5,21]],"date-time":"2019-05-21T18:20:52Z","timestamp":1558462852000},"page":"1422-1429","source":"Crossref","is-referenced-by-count":6,"title":["The Influence of Hippocampal Dopamine D2 Receptors on Episodic Memory Is Modulated by<i>BDNF<\/i>and<i>KIBRA<\/i>Polymorphisms"],"prefix":"10.1162","volume":"31","author":[{"given":"Goran","family":"Papenberg","sequence":"first","affiliation":[{"name":"Karolinska Institute and Stockholm University"}]},{"given":"Nina","family":"Karalija","sequence":"additional","affiliation":[{"name":"Ume\u00e5 University"}]},{"given":"Alireza","family":"Salami","sequence":"additional","affiliation":[{"name":"Karolinska Institute and Stockholm University"},{"name":"Ume\u00e5 University"}]},{"given":"Micael","family":"Andersson","sequence":"additional","affiliation":[{"name":"Ume\u00e5 University"}]},{"given":"Jan","family":"Axelsson","sequence":"additional","affiliation":[{"name":"Ume\u00e5 University"}]},{"given":"Katrine","family":"Riklund","sequence":"additional","affiliation":[{"name":"Ume\u00e5 University"}]},{"given":"Ulman","family":"Lindenberger","sequence":"additional","affiliation":[{"name":"Max Planck Institute for Human Development, Berlin"},{"name":"Max Planck UCL Centre for Computational Psychiatry and Ageing Research, Berlin and London"}]},{"given":"Lars","family":"Nyberg","sequence":"additional","affiliation":[{"name":"Ume\u00e5 University"}]},{"given":"Lars","family":"B\u00e4ckman","sequence":"additional","affiliation":[{"name":"Karolinska Institute and Stockholm University"}]}],"member":"281","reference":[{"key":"bib1","volume-title":"SPM8 manual","author":"Ashburner J.","year":"2013"},{"key":"bib2","doi-asserted-by":"publisher","DOI":"10.1118\/1.3635220"},{"key":"bib3","doi-asserted-by":"publisher","DOI":"10.1080\/08977190410001723308"},{"key":"bib4","doi-asserted-by":"publisher","DOI":"10.1016\/0306-4522(89)90179-6"},{"key":"bib5","doi-asserted-by":"publisher","DOI":"10.1097\/HJH.0b013e32831391c3"},{"key":"bib6","doi-asserted-by":"publisher","DOI":"10.1093\/brain\/awl082"},{"key":"bib7","doi-asserted-by":"crossref","first-page":"980","DOI":"10.1002\/hipo.20809","volume":"21","author":"Dennis N. 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