4.5 Article

KCNIP4 as a candidate gene for personality disorders and adult ADHD

Journal

EUROPEAN NEUROPSYCHOPHARMACOLOGY
Volume 23, Issue 6, Pages 436-447

Publisher

ELSEVIER SCIENCE BV
DOI: 10.1016/j.euroneuro.2012.07.017

Keywords

ADHD; Personality disorders; Genome-wide association; Kv channel interacting protein; Association study

Funding

  1. DFG [RE1632/1-1, RE1632/1-3, RE1632/5, KFO 125, SCHA 542/10-3, SFB 581, SFB TRR 58, RTG 1252]
  2. IZKF Wuerzburg

Ask authors/readers for more resources

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder in children with striking persistence into adulthood and a high co-morbidity with other psychiatric disorders, including personality disorders (PD). The 4p15.31 region was shown to be associated with ADHD in several genome wide association studies (GWAS). In the present study we also report association of the 4p15.31 locus with Cluster B and Cluster C PD as identified by a pooled genome-wide association study in 400 individuals suffering from PD. The gene coding for the Kv channel-interacting protein 4 (KCNIP4) is located in this region. KCNIP4 is an interaction partner of presenilin and plays a role in a negative feedback loop in the Wnt/beta-catenin pathway. Thus, we reasoned it to be a promising candidate gene for ADHD as well as for PD. To clarify the role of KCNIP4 in those disorders, we conducted candidate gene based association studies in 594 patients suffering from adult ADHD and 630 PD patients as compared to 974 healthy control individuals. In the adult ADHD sample, six single markers and one haplotype block revealed to be associated with disease (p values from 0.0079 to 0.049). Seven markers within the KCNIP4 gene showed an association with PD (p values from 0.0043 to 0.0437). The results of these studies suggest a role of KCNIP4 in the etiology of ADHD, PD and other co-morbid disorders. (c) 2012 Elsevier B.V. and ECNP. All rights reserved.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.5
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Review Psychology, Developmental

Preventing suicide in post-secondary students: a scoping review of suicide prevention programs

Melissa H. Black, Melissa Scott, Elliot Baker-Young, Craig Thompson, Sarah McGarry, Maya Hayden-Evans, Zelma Snyman, Frank Zimmermann, Viktor Kacic, Torbjorn Falkmer, Marcel Romanos, Sven Boelte, Sonya Girdler, Benjamin Milbourn

Summary: Suicide among post-secondary students is a significant public health concern. While there have been studies on suicide prevention programs, the effective elements of these interventions are still unknown. This study reviewed the literature and identified potential effective elements of suicide prevention programs for post-secondary students. Gatekeeper training programs were found to be the most common type of intervention. These programs have the potential to improve students' engagement with mental health services, knowledge, help-seeking attitudes and behaviors, and gatekeeper-related outcomes.

EUROPEAN CHILD & ADOLESCENT PSYCHIATRY (2023)

Article Psychology, Developmental

Perceived stress, coping strategies, and mental health status among adolescents during the COVID-19 pandemic in Switzerland: a longitudinal study

Simon Foster, Natalia Estevez-Lamorte, Susanne Walitza, Shota Dzemaili, Meichun Mohler-Kuo

Summary: This longitudinal, prospective study examined the relationships between perceived COVID-19-related stress, coping strategies, and mental health status among adolescents in Switzerland during the first wave of the pandemic and one year later. The findings showed that participants reported less COVID-19 related stress one year after the lockdown, but mental health status remained stable. Challenges at home or with others were significantly associated with mental health problems in both genders, while trouble accessing medical care or mental health services was linked to mental health problems in girls. Perceived stress, pre-existing psychiatric problems, and negative coping strategies were associated with worse mental health outcomes.

EUROPEAN CHILD & ADOLESCENT PSYCHIATRY (2023)

Article Psychology, Developmental

Right Prefrontal Cortical Thickness Is Associated With Response to Cognitive-Behavioral Therapy in Children With Obsessive-Compulsive Disorder

Sara Bertolin, Pino Alonso, Ignacio Martinez-Zalacain, Jose M. Menchon, Susana Jimenez-Murcia, Justin T. Baker, Nuria Bargallo, Marcelo Camargo Batistuzzo, Premika S. W. Boedhoe, Brian P. Brennan, Jamie D. Feusner, Kate D. Fitzgerald, Martine Fontaine, Bjarne Hansen, Yoshiyuki Hirano, Marcelo Q. Hoexter, Chaim Huyser, Neda Jahanshad, Fern Jaspers-Fayer, Masaru Kuno, Gerd Kvale, Luisa Lazaro, Mafalda Machado-Sousa, Rachel Marsh, Pedro Morgado, Akiko Nakagawa, Luke Norman, Erika L. Nurmi, Joseph O'Neill, Ana E. Ortiz, Chris Perriello, John Piacentini, Maria Pico-Perez, Roseli G. Shavitt, Eiji Shimizu, Helen Blair Simpson, S. Evelyn Stewart, Sophia I. Thomopoulos, Anders Lillevik Thorsen, Susanne Walitza, Lidewij H. Wolters, Paul M. Thompson, Odile A. van den Heuvel, Dan J. Stein, Carles Soriano-Mas

Summary: The results of the study suggest that higher cortical thickness in specific right prefrontal cortex regions may play an important role in the response to cognitive-behavioral therapy in children with OCD.

JOURNAL OF THE AMERICAN ACADEMY OF CHILD AND ADOLESCENT PSYCHIATRY (2023)

Article Medicine, Research & Experimental

LessStress - how to reduce stress in school: evaluation of a universal stress prevention in schools: study protocol of a cluster-randomised controlled trial

Christin Scheiner, Andrea Daunke, Alexandra Seidel, Sabrina Mittermeier, Marcel Romanos, Michael Koelch, Arne Buerger

Summary: This study aims to address stress in schools through a short prevention training program that focuses on emotion regulation, mindfulness, and self-compassion. By providing information materials and opportunities for active stress coping, it aims to reduce students' perceived stress levels and develop coping strategies.

TRIALS (2023)

Article Clinical Neurology

Sleep disturbance, but not depression severity, is associated with inflammation in children and adolescents

Michael A. Strumberger, Isabelle Haeberling, Sophie Emery, Mona Albermann, Noemi Baumgartner, Naima Bucher, Suzanne Erb, Silke Bachmann, Lars Woeckel, Ulrich Mueller-Knapp, Brigitte Contin-Waldvogel, Bruno Rhiner, Susanne Walitza, Gregor Berger, Christian Cajochen, Klaus Schmeck

Summary: This study found a significant association between hypersomnia and middle insomnia symptoms and elevated CRP levels in pediatric depression, which was not linked to alterations in body mass index.

JOURNAL OF CLINICAL SLEEP MEDICINE (2023)

Article Clinical Neurology

Growth rates of human induced pluripotent stem cells and neural stem cells from attention-deficit hyperactivity disorder patients: a preliminary study

Cristine Marie Yde Ohki, Natalie Monet Walter, Audrey Bender, Michelle Rickli, Sina Ruhstaller, Susanne Walitza, Edna Grunblatt

Summary: Attention-deficit hyperactivity disorder (ADHD) is a neurodevelopmental polygenic disorder that affects more than 5% of children and adolescents worldwide. Genetic and environmental factors play important roles in ADHD etiology, leading to diverse clinical outcomes and biological phenotypes. Our study suggests that neural stem cells from ADHD patients with genetic predisposition proliferate less than controls, indicating potential in vitro phenotypic differences that contribute to functional and structural delays observed in patients at a distinct neurodevelopmental stage.

JOURNAL OF NEURAL TRANSMISSION (2023)

Article Biochemistry & Molecular Biology

The functional connectome in obsessive-compulsive disorder: resting-state mega-analysis and machine learning classification for the ENIGMA-OCD consortium

Willem B. Bruin, Yoshinari Abe, Pino Alonso, Alan Anticevic, Lea L. Backhausen, Srinivas Balachander, Nuria Bargallo, Marcelo C. Batistuzzo, Francesco Benedetti, Sara Bertolin Triquell, Silvia Brem, Federico Calesella, Beatriz Couto, Damiaan A. J. P. Denys, Marco A. N. Echevarria, Goi Khia Eng, Sonia Ferreira, Jamie D. Feusner, Rachael G. Grazioplene, Patricia Gruner, Joyce Y. Guo, Kristen Hagen, Bjarne Hansen, Yoshiyuki Hirano, Marcelo Q. Hoexter, Neda Jahanshad, Fern Jaspers-Fayer, Selina Kasprzak, Minah Kim, Kathrin Koch, Yoo Bin Kwak, Jun Soo Kwon, Luisa Lazaro, Chiang-Shan R. Li, Christine Lochner, Rachel Marsh, Ignacio Martinez-Zalacain, Jose M. Menchon, Pedro S. Moreira, Pedro Morgado, Akiko Nakagawa, Tomohiro Nakao, Janardhanan C. Narayanaswamy, Erika Nurmi, Jose C. Pariente Zorrilla, John Piacentini, Maria Pico-Perez, Fabrizio Piras, Federica Piras, Christopher Pittenger, Janardhan Y. C. Reddy, Daniela Rodriguez-Manrique, Yuki Sakai, Eiji Shimizu, Venkataram Shivakumar, Blair H. Simpson, Carles Soriano-Mas, Nuno M. Sousa, Gianfranco Spalletta, Emily R. Stern, S. Evelyn Stewart, Philip Szeszko, Jinsong Tang, Sophia Thomopoulos, Anders L. Thorsen, Yoshida Tokiko, Hirofumi Tomiyama, Benedetta Vai, Ilya M. Veer, Ganesan Venkatasubramanian, Nora C. Vetter, Chris Vriend, Susanne Walitza, Lea Waller, Zhen Wang, Anri Watanabe, Nicole Wolff, Je-Yeon Yun, Qing Zhao, Wieke A. van Leeuwen, Hein J. F. van Marle, Laurens A. van de Mortel, Anouk van der Straten, Ysbrand D. van der Werf, Paul M. Thompson, Dan J. Stein, Odile A. van den Heuvel, Guido A. van Wingen

Summary: Current knowledge about functional connectivity in obsessive-compulsive disorder (OCD) is based on small-scale studies, limiting the generalizability of results. A mega-analysis of data from 1024 OCD patients and 1028 healthy controls revealed widespread abnormalities in functional connectivity in OCD, including global hypo-connectivity and few hyper-connections mainly with the thalamus. Classification performances based on resting-state connectivity were poor, indicating that it is not an accurate biomarker for identifying individual patients.

MOLECULAR PSYCHIATRY (2023)

Review Behavioral Sciences

The future of child and adolescent clinical psychopharmacology: A systematic review of phase 2, 3, or 4 randomized controlled trials of pharmacologic agents without regulatory approval or for unapproved indications

Samuele Cortese, Katherine McGinn, Mikkel Hojlund, Alan Apter, Celso Arango, Immaculada Baeza, Tobias Banaschewski, Jan Buitelaar, Josefina Castro-Fornieles, David Coghill, David Cohen, Edna Grunblatt, Pieter J. Hoekstra, Anthony James, Pia Jeppesen, Peter Nagy, Anne Katrine Pagsberg, Mara Parellada, Antonio M. Persico, Diane Purper-Ouakil, Veit Roessner, Paramala Santosh, Emily Simonoff, Dejan Stevanovic, Argyris Stringaris, Benedetto Vitiello, Susann Walitza, Abraham Weizman, Tamar Wohlfarth, Ian C. K. Wong, Gil Zalsman, Alessandro Zuddas, Carmen Moreno, Marco Solmi, Christoph U. Correll

Summary: In order to identify potential novel medications for child and adolescent mental health problems, we conducted a systematic search on clinical trial databases from 2010 to 2022. We included phase 2 or 3 randomized controlled trials (RCTs) of medications without regulatory approval in the US, Europe or Asia, and also RCTs of dietary interventions/probiotics. We found 234 ongoing or completed RCTs, with varying results on primary outcomes.

NEUROSCIENCE AND BIOBEHAVIORAL REVIEWS (2023)

Article Cell & Tissue Engineering

Generation of induced pluripotent stem cells from two ADHD patients and two healthy controls

Cristine Marie Yde Ohki, Natalie Monet Walter, Michelle Rickli, Pakita Van Puyenbroeck, Christian Doring, Per Hoffmann, Stefan Herms, Anna Maria Werling, Susanne Walitza, Edna Grunblatt

Summary: Attention-deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder with a prevalence of over 5% among children and adolescents worldwide, and its incidence has been increasing in recent decades. Although the molecular mechanisms are unknown, both polygenic factors and environmental factors contribute to the development of ADHD. Understanding the pathophysiology of patient-specific cells is crucial for the identification of potential predictive markers and the development of new therapeutic targets. In this study, ADHD patient-derived cell lines were generated using Sendai virus transduction, providing a valuable resource for studying ADHD at the molecular and cellular levels.

STEM CELL RESEARCH (2023)

Article Psychiatry

Polygenic risk score-based phenome-wide association study identifies novel associations for Tourette syndrome

Pritesh Jain, Tyne Miller-Fleming, Apostolia R. Topaloudi, Dongmei K. Yu, Petros Drineas, Marianthi Georgitsi, Zhiyu Yang, Renata Rizzo, Kirsten R. Mueller-Vahl, Zeynep A. Tumer, Nanette Mol Debes, Andreas S. Hartmann, Christel E. Depienne, Yulia S. Worbe, Pablo Mir, Danielle C. Cath, Dorret Boomsma, Veit Roessner, Tomasz Wolanczyk, Piotr Janik, Natalia Szejko, Cezary Zekanowski, Csaba Barta, Zsofia Nemoda, Zsanett Tarnok, Joseph D. Buxbaum, Dorothy Grice, Jeffrey Glennon, Hreinn Stefansson, Bastian Hengerer, Noa Benaroya-Milshtein, Francesco Cardona, Tammy Hedderly, Isobel Heyman, Chaim Huyser, Astrid Morer, Norbert Mueller, Alexander Munchau, Kerstin J. Plessen, Cesare Porcelli, Susanne Walitza, Anette Schrag, Davide Martino, Andrea Dietrich, Carol A. Mathews, Jeremiah M. Scharf, Pieter J. Hoekstra, Lea K. Davis, Peristera Paschou

TRANSLATIONAL PSYCHIATRY (2023)

Article Psychology, Clinical

Identifying Symptoms of ADHD and Disruptive Behavior Disorders Most Strongly Associated with Functional Impairment in Children: A Symptom-Level Approach

Ann-Kathrin Thoene, Christina Dose, Michaela Junghaenel, Christopher Hautmann, Lea Teresa Jendreizik, Anne-Katrin Treier, Paula Vetter, Elena von Wirth, Tobias Banaschewski, Katja Becker, Daniel Brandeis, Ute Duerrwaechter, Julia Geissler, Johannes Hebebrand, Sarah Hohmann, Martin Holtmann, Michael Huss, Thomas Jans, Anna Kaiser, Johanna Ketter, Tanja Legenbauer, Sabina Millenet, Luise Poustka, Tobias Renner, Marcel Romanos, Henrik Uebel-von Sandersleben, Priska S. Schneider, Jasmin Wenning, Mirjam Ziegler, Anja Goertz-Dorten, Manfred Doepfner

Summary: This study examines how symptoms of ADHD and disruptive behavior disorders (ODD, CD, CU) relate to functional impairment (FI). The findings reveal the impact of individual symptoms on global FI and identify the strongest associations with FI domains. The study highlights the importance of analyzing individual symptoms and emphasizes the clinical usefulness of symptom-based approaches.

JOURNAL OF PSYCHOPATHOLOGY AND BEHAVIORAL ASSESSMENT (2023)

Article Behavioral Sciences

Empathy deficits, callous-unemotional traits and structural underpinnings in autism spectrum disorder and conduct disorder youth

Antonia Tkalcec, Maria Bierlein, Gudrun Seeger-Schneider, Susanne Walitza, Bettina Jenny, Willeke M. Menks, Lynn V. Felhbaum, Reka Borbas, David M. Cole, Nora Raschle, Evelyn Herbrecht, Christina Stadler, Ana Cubillo

Summary: This study compares the cognitive and affective empathy abilities of youth with conduct disorder (CD) and autism spectrum disorder (ASD), and investigates the influence of comorbid Callous-Unemotional (CU) traits on empathy. Results show that the ASD group has lower parent-reported empathy scores and self-reported cognitive empathy scores, while the CD group has lower parent-reported cognitive empathy scores. However, when accounting for the influence of CU traits, deficits in affective empathy for ASD and deficits in cognitive empathy for CD were no longer found.

AUTISM RESEARCH (2023)

Article Clinical Neurology

Associations of n-3 polyunsaturated fatty acid status and intake with paediatric major depressive disorder in Swiss adolescents: A case-control study

Ester Osuna, Isabelle Herter-Aeberli, Silvia Probst, Sophie Emery, Mona Albermann, Noemi Baumgartner, Michael Strumberger, Cristian Ricci, Klaus Schmeck, Susanne Walitza, Martin Hersberger, Michael B. Zimmermann, Isabelle Haberling, Gregor Berger, Jeannine Baumgartner

Summary: This study found an association between n-3 polyunsaturated fatty acid (PUFA) status and intake and paediatric major depressive disorder (pMDD) in Swiss adolescents. The composition of red blood cell (RBC) fatty acids showed lower levels of EPA and DHA in pMDD cases, as well as a lower n-3 PUFA index and higher n-6/n-3 PUFA ratio, which were associated with increased risk for pMDD.

JOURNAL OF AFFECTIVE DISORDERS (2023)

Correction Biochemistry & Molecular Biology

The functional connectome in obsessive-compulsive disorder: resting-state mega-analysis and machine learning classification for the ENIGMA-OCD consortium (May, 10.1038/s41380-023-02077-0, 2023)

Willem Bruin, Yoshinari Abe, Pino Alonso, Alan Anticevic, Lea Backhausen, Srinivas Balachander, Nuria Bargallo, Marcelo Batistuzzo, Francesco D. Benedetti, Sara G. Bertolin Triquell, Silvia Brem, Federico Y. Calesella, Beatriz Couto, Damiaan A. J. P. Denys, Marco A. N. Echevarria, Goi Khia Q. Eng, Sonia Ferreira, Jamie Feusner, Rachael Grazioplene, Patricia Gruner, Joyce Guo, Kristen Hagen, Bjarne Hansen, Yoshiyuki Hirano, Marcelo Hoexter, Neda Jahanshad, Fern Jaspers-Fayer, Selina Kasprzak, Minah M. Kim, Kathrin S. Koch, Yoo Bin Kwak, Jun Soo Kwon, Luisa Lazaro, Chiang-Shan R. C. Li, Christine L. Lochner, Rachel Marsh, Ignacio Martinez-Zalacain, Jose Menchon, Pedro Moreira, Pedro Morgado, Akiko Nakagawa, Tomohiro Nakao, Janardhanan Narayanaswamy, Erika Nurmi, Jose C. Pariente Zorrilla, John Piacentini, Maria H. Pico-Perez, Fabrizio Piras, Federica Piras, Christopher Pittenger, Janardhan Y. C. R. Reddy, Daniela Rodriguez-Manrique, Yuki R. Sakai, Eiji Shimizu, Venkataram I. Shivakumar, Blair L. Simpson, Carles Soriano-Mas, Nuno Sousa, Gianfranco Spalletta, Emily M. Stern, S. Evelyn Stewart, Philip C. Szeszko, Jinsong Tang, Sophia Thomopoulos, Anders Thorsen, Tokiko Yoshida, Hirofumi Tomiyama, Benedetta Vai, Ilya Veer, Ganesan Venkatasubramanian, Nora A. Vetter, Chris Vriend, Susanne A. Walitza, Lea Waller, Zhen D. Wang, Anri Watanabe, Nicole Wolff, Je-Yeon Yun, Qing Zhao, Wieke van Leeuwen, Hein J. F. van Marle, Laurens van de Mortel, Anouk van der Straten, Ysbrand van der Werf, Honami C. Arai, Irene Bollettini, Rosa Calvo Escalona, Ana Coelho, Federica Colombo, Leila Darwich, Martine Fontaine, Toshikazu Ikuta, Jonathan Ipser, Asier Juaneda-Segui, Hitomi Kitagawa, Gerd Kvale, Mafalda R. Machado-Sousa, Astrid Morer, Takashi G. Nakamae, Jin J. Narumoto, Joseph O'Neill, Sho A. Okawa, Eva Real, Veit A. Roessner, Joao Sato, Cinto D. Segalas, Roseli A. Shavitt, Dick A. Veltman, Kei M. Yamada, Paul J. Thompson, Dan A. Stein, Odile A. van den Heuvel, Guido van Wingen

MOLECULAR PSYCHIATRY (2023)

Article Pharmacology & Pharmacy

Therapeutic Drug Monitoring in Children and Adolescents: Findings on Fluoxetine from the TDM-VIGIL Trial

Michael Frey, Lukasz Smigielski, Elvira Tini, Stefanie Fekete, Christian Fleischhaker, Christoph Wewetzer, Andreas Karwautz, Christoph U. Correll, Manfred Gerlach, Regina Taurines, Paul L. Plener, Uwe Malzahn, Selina Kornbichler, Laura Weninger, Matthias Brockhaus, Su-Yin Reuter-Dang, Karl Reitzle, Hans Rock, Hartmut Imgart, Peter Heuschmann, Stefan Unterecker, Wolfgang Briegel, Tobias Banaschewski, Joerg M. Fegert, Tobias Hellenschmidt, Michael Kaess, Michael Koelch, Tobias Renner, Christian Rexroth, Susanne Walitza, Gerd Schulte-Koerne, Marcel Romanos, Karin Maria Egberts, Paolo Magni

Summary: This study investigated the relationship between drug dose and serum concentration of fluoxetine in children and adolescents and established the therapeutic serum reference range. The study found a positive correlation between dose and serum concentration of fluoxetine and its metabolite, with higher body weight and female sex associated with lower serum concentrations and therapeutic response. Most patients showed marked or minimal improvements during treatment, with no reported adverse effects.

PHARMACEUTICS (2023)

Article Clinical Neurology

A posterior-alpha ageing network is differentially associated with antidepressant effects of venlafaxine and rTMS

Hannah Meijs, Helena Voetterl, Alexander T. Sack, Hanneke van Dijk, Bieke De Wilde, Jan Van Hecke, Peter Niemegeers, Evian Gordon, Jurjen J. Luykx, Martijn Arns

Summary: This study used a polygenic score (PGS) and electroencephalography (EEG) data analysis to identify potential predictors for treatment outcomes in major depressive disorder (MDD). The results suggest the existence of a stable EEG network related to antidepressant-response that has potential as a predictor for MDD treatment, particularly in the case of venlafaxine.

EUROPEAN NEUROPSYCHOPHARMACOLOGY (2024)