Abstract
Reduced processing speed is a core deficit in major depressive disorder (MDD) and has been linked to altered structural brain network connectivity. Ample evidence highlights the involvement of genetic-immunological processes in MDD and specific depressive symptoms. Here, we extended these findings by examining associations between polygenic scores for tumor necrosis factor-α blood levels (TNF-α PGS), structural brain connectivity, and processing speed in a large sample of MDD patients. Processing speed performance of n = 284 acutely depressed, n = 177 partially and n = 198 fully remitted patients, and n = 743 healthy controls (HC) was estimated based on five neuropsychological tests. Network-based statistic was used to identify a brain network associated with processing speed. We employed general linear models to examine the association between TNF-α PGS and processing speed. We investigated whether network connectivity mediates the association between TNF-α PGS and processing speed. We identified a structural network positively associated with processing speed in the whole sample. We observed a significant negative association between TNF-α PGS and processing speed in acutely depressed patients, whereas no association was found in remitted patients and HC. The mediation analysis revealed that brain connectivity partially mediated the association between TNF-α PGS and processing speed in acute MDD. The present study provides evidence that TNF-α PGS is associated with decreased processing speed exclusively in patients with acute depression. This association was partially mediated by structural brain connectivity. Using multimodal data, the current findings advance our understanding of cognitive dysfunction in MDD and highlight the involvement of genetic-immunological processes in its pathomechanisms.
Original language | English |
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Pages (from-to) | 3151-3159 |
Number of pages | 9 |
Journal | Molecular Psychiatry |
Volume | 29 |
Issue number | 10 |
DOIs | |
Publication status | Published - Oct 2024 |
Bibliographical note
© 2024. The Author(s).Funding
This work was funded by the German Research Foundation (DFG, grant FOR2107 DA1151/5-1 and DA1151/5-2 to UD; SFB-TRR58, Projects C09 and Z02 to UD), the Interdisciplinary Center for Clinical Research (IZKF) of the medical faculty of M\u00FCnster (grant Dan3/012/17 to UD), IMF M\u00FCnster RE111604 to RR und RE111722 to RR, IMF M\u00FCnster RE 22 17 07 to Jonathan Repple and the Deanery of the Medical Faculty of the University of M\u00FCnster. TH was supported by the German Research Foundation (DFG grants HA7070/2-2, HA7070/3, HA7070/4). MP was supported by an ERC Consolidator grant (ERC-COG 101001062) and a NWO VIDI grant of the Dutch Research Council (Netherlands Organisation for Scientific Research Grant VIDI-452-16-015). SdL received funding from ZonMw Open Competition, project REMOVE 09120011910032. This work is part of the German multicenter consortium \u201CNeurobiology of Affective Disorders. A translational perspective on brain structure and function\u201C, funded by the German Research Foundation (Deutsche Forschungsgemeinschaft DFG; Forschungsgruppe/Research Unit FOR2107). Principal investigators (PIs) with respective areas of responsibility in the FOR2107 consortium are Work Package WP1, FOR2107/MACS cohort and brainimaging: Tilo Kircher (speaker FOR2107; DFG grant numbers KI 588/14-1, KI 588/14-2), Udo Dannlowski (co-speaker FOR2107; DA 1151/5-1, DA 1151/5-2), Axel Krug (KR 3822/5-1, KR 3822/7-2), Igor Nenadic (NE 2254/1-2), Carsten Konrad (KO 4291/3-1). WP2, animal phenotyping: Markus W\u00F6hr (WO 1732/4-1, WO 1732/4-2), Rainer Schwarting (SCHW 559/14-1, SCHW 559/14-2). WP3, miRNA: Gerhard Schratt (SCHR 1136/3-1, 1136/3-2). WP4, immunology, mitochondriae: Judith Alferink (AL 1145/5-2), Carsten Culmsee (CU 43/9-1, CU 43/9-2), Holger Garn (GA 545/5-1, GA 545/7-2). WP5, genetics: Marcella Rietschel (RI 908/11-1, RI 908/11-2), Markus N\u00F6then (NO 246/10-1, NO 246/10-2), Stephanie Witt (WI 3439/3-1, WI 3439/3-2). WP6, multi-method data analytics: Andreas Jansen (JA 1890/7-1, JA 1890/7-2), Tim Hahn (HA 7070/2-2), Bertram M\u00FCller-Myhsok (MU1315/8-2), Astrid Dempfle (DE 1614/3-1, DE 1614/3-2). CP1, biobank: Petra Pfefferle (PF 784/1-1, PF 784/1-2), Harald Renz (RE 737/20-1, 737/20-2). CP2, administration. Tilo Kircher (KI 588/15-1, KI 588/17-1), Udo Dannlowski (DA 1151/6-1), Carsten Konrad (KO 4291/4-1). Anxiety extension project Benjamin Straube (STR 1146/18-1), Tilo Kircher (KI 588/22-1), Udo Dannlowski (DA 1151/11\u20111). Martijn van den Heuvel was supported by an ALW open (ALWOP.179) and VIDI (452-16-015) grant from the Netherlands Organization for Scientific Research (NWO) and a Fellowship of MQ. Data access and responsibility: All PIs take responsibility for the integrity of the respective study data and their components. All authors and coauthors had full access to all study data. Acknowledgements and members by Work Package (WP): WP1: Henrike Br\u00F6hl, Katharina Brosch, Bruno Dietsche, Rozbeh Elahi, Jennifer Engelen, Sabine Fischer, Jessica Heinen, Svenja Klingel, Felicitas Meier, Tina Meller, Julia-Katharina Pfarr, Kai Ringwald, Torsten Sauder, Simon Schmitt, Frederike Stein, Annette Tittmar, Dilara Y\u00FCksel (Dept. of Psychiatry, Marburg University). Mechthild Wallnig, Rita Werner (Core-Facility Brainimaging, Marburg University). Carmen Schade-Brittinger, Maik Hahmann (Coordinating Centre for Clinical Trials, Marburg). Michael Putzke (Psychiatric Hospital, Friedberg). Rolf Speier, Lutz Lenhard (Psychiatric Hospital, Haina). Birgit K\u00F6hnlein (Psychiatric Practice, Marburg). Peter Wulf, J\u00FCrgen Kleebach, Achim Becker (Psychiatric Hospital Hephata, Schwalmstadt-Treysa). Ruth B\u00E4r (Care facility Bischoff, Neukirchen). Matthias M\u00FCller, Michael Franz, Siegfried Scharmann, Anja Haag, Kristina Spenner, Ulrich Ohlenschl\u00E4ger (Psychiatric Hospital Vitos, Marburg). Matthias M\u00FCller, Michael Franz, Bernd Kundermann (Psychiatric Hospital Vitos, Gie\u00DFen). Christian B\u00FCrger, Katharina Dohm, Fanni Dzvonyar, Verena Enneking, Stella Fingas, Katharina F\u00F6rster, Janik Goltermann, Dominik Grotegerd, Hannah Lemke, Susanne Meinert, Nils Opel, Ronny Redlich, Jonathan Repple, Katharina Thiel, Kordula Vorspohl, Bettina Walden, Lena Waltemate, Kira Flinkenfl\u00FCgel, Alexandra Winter, Dario Zaremba (Dept. of Psychiatry, University of M\u00FCnster). Harald Kugel, Jochen Bauer, Walter Heindel, Birgit Vahrenkamp (Dept. of Clinical Radiology, University of M\u00FCnster). Gereon Heuft, Gudrun Schneider (Dept. of Psychosomatics and Psychotherapy, University of M\u00FCnster). Thomas Reker (LWL-Hospital M\u00FCnster). Gisela Bartling (IPP M\u00FCnster). Ulrike Buhlmann (Dept. of Clinical Psychology, University of M\u00FCnster). WP2: Marco Bartz, Miriam Becker, Christine Bl\u00F6cher, Annuska Berz, Moria Braun, Ingmar Conell, Debora dalla Vecchia, Darius Dietrich, Ezgi Esen, Sophia Estel, Jens Hensen, Ruhkshona Kayumova, Theresa Kisko, Rebekka Obermeier, Anika P\u00FCtzer, Nivethini Sangarapillai, \u00D6zge Sungur, Clara Raithel, Tobias Redecker, Vanessa Sandermann, Finnja Schramm, Linda Tempel, Natalie Vermehren, Jakob V\u00F6rckel, Stephan Weingarten, Maria Willadsen, C\u00FCneyt Yildiz (Faculty of Psychology, Marburg University). WP4: Jana Freff (Dept. of Psychiatry, University of M\u00FCnster). Susanne Michels, Goutham Ganjam, Katharina Els\u00E4sser (Faculty of Pharmacy, Marburg University). Felix Ruben Picard, Nicole L\u00F6wer, Thomas Ruppersberg (Institute of Laboratory Medicine and Pathobiochemistry, Marburg University). WP5: Helene Dukal, Christine Hohmeyer, Lennard St\u00FCtz, Viola Lahr, Fabian Streit, Josef Frank, Lea Sirignano (Dept. of Genetic Epidemiology, Central Institute of Mental Health, Medical Faculty Mannheim, Heidelberg University). Stefanie Heilmann-Heimbach, Stefan Herms, Per Hoffmann (Institute of Human Genetics, University of Bonn, School of Medicine & University Hospital Bonn). Andreas J. Forstner (Institute of Human Genetics, University of Bonn, School of Medicine & University Hospital Bonn; Centre for Human Genetics, Marburg University). WP6: Anastasia Benedyk, Miriam Bopp, Roman Ke\u00DFler, Maximilian L\u00FCckel, Verena Schuster, Christoph Vogelbacher (Dept. of Psychiatry, Marburg University). Jens Sommer, Olaf Steinstr\u00E4ter (Core-Facility Brainimaging, Marburg University). Thomas W.D. M\u00F6bius (Institute of Medical Informatics and Statistics, Kiel University). CP1: Julian Glandorf, Fabian Kormann, Arif Alkan, Fatana Wedi, Lea Henning, Alena Renker, Karina Schneider, Elisabeth Folwarczny, Dana Stenzel, Kai Wenk, Felix Picard, Alexandra Fischer, Sandra Blumenau, Beate Kleb, Doris Finholdt, Elisabeth Kinder, Tamara W\u00FCst, Elvira Przypadlo, Corinna Brehm (Comprehensive Biomaterial Bank Marburg, Marburg University). The data represent original work. The manuscript has been published on a non-commercial preprint server (https://osf.io/5b6ek/). TK received unrestricted educational grants from Servier, Janssen, Recordati, Aristo, Otsuka, neuraxpharm. This funding is not associated with the current work. On behalf of all other authors, the corresponding author states that there is no conflict of interest and nothing to disclose.
Funders | Funder number |
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University of Bonn, School of Medicine & University Hospital Bonn | |
Tim Hahn | |
Universität Heidelberg | |
Institute of Human Genetics, University of Bonn, School of Medicine & University Hospital Bonn | |
Central Institute of Mental Health | |
Philipps-Universität Marburg | |
Doris Finholdt | |
Janssen Pharmaceutica | |
Interdisziplinäres Zentrum für Klinische Forschung, Universitätsklinikum Würzburg | |
Servier | |
Medical Faculty Mannheim | |
European Research Council | ERC-COG 101001062 |
Deutsche Forschungsgemeinschaft | DA1151/5-2, KO 4291/3-1, WO 1732/4-2, 1136/3-2, RI 908/11-1, FOR2107, NE 2254/1-2, KI 588/14-2, SFB-TRR58, KI 588/14-1, AL 1145/5-2, GA 545/7-2, SCHW 559/14-2, RI 908/11-2, FOR2107 DA1151/5-1, 452-16-015, KR 3822/7-2, DA 1151/5-1 |
Bertram Müller-Myhsok | KO 4291/4-1, RE 737/20-1, DE 1614/3-2, PF 784/1-1, DA 1151/11‑1, KI 588/17-1, 737/20-2, KI 588/15-1, KI 588/22-1, PF 784/1-2, MU1315/8-2, DE 1614/3-1, DA 1151/6-1 |
Nederlandse Organisatie voor Wetenschappelijk Onderzoek | VIDI-452-16-015 |
International Myeloma Foundation | HA7070/4, RE111604, RE 22 17 07, HA7070/2-2, RE111722, HA7070/3 |
Medizinische Fakultät, Westfälische Wilhelms-Universität Münster | Dan3/012/17 |
Markus Nöthen | JA 1890/7-2, WI 3439/3-2 |
ZonMw Open Competition | 09120011910032 |
Keywords
- Humans
- Depressive Disorder, Major/genetics
- Male
- Female
- Adult
- Tumor Necrosis Factor-alpha/metabolism
- Brain/metabolism
- Middle Aged
- Magnetic Resonance Imaging/methods
- Neuropsychological Tests
- Multifactorial Inheritance/genetics
- Nerve Net/metabolism
- Processing Speed