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Table of Contents

        In This Issue-May 15th

        A5 A brief summary of articles appearing in this issue of Biological Psychiatry.

        Editorial

        1119 Schizophrenia Susceptibility Genes and Neurodevelopment
        Paul J. Harrison

        Original Articles

        1121 Spurious Genetic Associations
        Patrick F. Sullivan
        1127 Relationship of Catechol-O-Methyltransferase Variants to Brain Structure and Function in a Population at High Risk of Psychosis
        Andrew M. McIntosh, Ben J. Baig, Jeremy Hall, Dominic Job, Heather C. Whalley, G. Katherine S. Lymer, T. William J. Moorhead, David G.C. Owens, Patrick Miller, David Porteous, Stephen M. Lawrie, and Eve C. Johnstone
        1135 Catechol-O-methyl Transferase and Expression of Schizophrenia in 73 Adults with 22q11 Deletion Syndrome
        Anne S. Bassett, Oana Caluseriu, Rosanna Weksberg, Donald A. Young, and Eva W.C. Chow
        1141 Levels-of-Processing Effects in First-Degree Relatives of Individuals with Schizophrenia
        Aaron Bonner-Jackson, John G. Csernansky, and Deanna M. Barch
        1148 Regional Gray Matter Volume Abnormalities in the At Risk Mental State
        Stefan J. Borgwardt, Anita Riecher-Rössler, Paola Dazzan, Xavier Chitnis, Jacqueline Aston, Margret Drewe, Ute Gschwandtner, Sven Haller, Marlon Pflüger, Evelyne Rechsteiner, Marcus D’Souza, Rolf-Dieter Stieglitz, Ernst-Wilhelm Radü, and Philip K. McGuire
        1157 The Effects of Guanfacine on Context Processing Abnormalities in Schizotypal Personality Disorder
        Margaret M. McClure, Deanna M. Barch, Michelle J. Romero, Michael J. Minzenberg, Joseph Triebwasser, Philip D. Harvey, and Larry J. Siever
        1161 Altered Hippocampal Muscarinic M4, but Not M1, Receptor Expression from Subjects with Schizophrenia
        Elizabeth Scarr, Suresh Sundram, Dahlia Keriakous, and Brian Dean
        1171 Medial Frontal Hyperactivity in Reality Distortion
        Stephan F. Taylor, Robert C. Welsh, Ashley C. Chen, Alan J. Velander, and Israel Liberzon
        1179 The Relations Among Putative Biorisk Markers in Schizotypal Adolescents: Minor Physical Anomalies, Movement Abnormalities, and Salivary Cortisol
        Vijay A. Mittal, Shivali Dhruv, Kevin D. Tessner, Deborah J. Walder, and Elaine F. Walker
        1187 Three-Dimensional Laser Surface Imaging and Geometric Morphometrics Resolve Frontonasal Dysmorphology in Schizophrenia
        Robin J. Hennessy, Patrizia A. Baldwin, David J. Browne, Anthony Kinsella, and John L. Waddington
        1195 Significant Support for DAO as a Schizophrenia Susceptibility Locus: Examination of Five Genes Putatively Associated with Schizophrenia
        Linda S. Wood, Eve H. Pickering, and Bryan M. Dechairo

        Brief Reports

        1200 A Genetic Variant of the Serine Racemase Gene Is Associated with Schizophrenia
        Yukitaka Morita, Hiroshi Ujike, Yuji Tanaka, Kyohei Otani, Makiko Kishimoto, Akiko Morio, Tatsuya Kotaka, Yuko Okahisa, Masayuki Matsushita, Akiko Morikawa, Kenji Hamase, Kiyoshi Zaitsu, and Shigetoshi Kuroda
        1204 Prepulse Inhibition and P50 Suppression Are Both Deficient but not Correlated in Schizophrenia Patients
        David L. Braff, Gregory A. Light, and Neal R. Swerdlow
        1208 Disrupted in Schizophrenia 1 Genotype and Positive Symptoms in Schizophrenia
        Pamela DeRosse, Colin A. Hodgkinson, Todd Lencz, Katherine E. Burdick, John M. Kane, David Goldman, and Anil K. Malhotra
        1211 MLC1 Polymorphisms Are Specifically Associated with Periodic Catatonia, a Subgroup of Chronic Schizophrenia
        Sandra Selch, Alexander Strobel, Julia Haderlein, Jobst Meyer, Christian P. Jacob, Angelika Schmitt, Klaus-Peter Lesch, and Andreas Reif
        1215 Antibodies to Infectious Agents in Individuals at Ultra-High Risk for Psychosis
        G. Paul Amminger, Patrick D. McGorry, Gregor E. Berger, Darryl Wade, Alison R. Yung, Lisa J. Phillips, Susy M. Harrigan, Shona M. Francey, and Robert H. Yolken

        Correspondence

        1218 Regarding “Increased Prefrontal and Hippocampal Glutamate Concentration in Schizophrenia: Evidence from a Magnetic Resonance Spectroscopy Study”
        Jean Théberge, J. Eric Jensen, and Laura M. Rowland
        1219 Lack of Empirical Reference Data for In Vivo Magnetic Resonance Spectroscopic Glutamate Measurements in Humans
        Ludger Tebartz van Elst, Gabi Valerius, Martin Büchert, Thorsten Thiel, Nicolas Rüsch, Emanuel Bubl, Jürgen Hennig, Dieter Ebert, and Hans M. Olbrich

        Errata

        1221 Errata

        On the Internet

        1222 Full text or abstracts of the following articles, which are currently ‘in press’ in Biological Psychiatry, are available on our website now…
        Cover illustration taken from Hennessy et al., pages 1187–1194, in this issue.