4.5 Review

GENETICS OF ANXIETY AND TRAUMA-RELATED DISORDERS

Journal

NEUROSCIENCE
Volume 164, Issue 1, Pages 272-287

Publisher

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.neuroscience.2009.06.036

Keywords

PTSD; depression; anxiety; gene; trauma

Categories

Funding

  1. National Institutes of Mental Health [MH071537]
  2. Emory and Grady Memorial Hospital General Clinical Research Center, NIH National Centers for Research Resources [M01 RR00039]
  3. Burroughs Wellcome Fund

Ask authors/readers for more resources

Anxiety disorders are the most common psychiatric illnesses in the United States with approximately 30% of the population experiencing anxiety-related symptoms in their lifetime [Kessler RC, Berglund P, Demler O, Jin R, Merikangas KR, Walters EE (2005) Lifetime prevalence and age-of-onset distributions of Diagnostic and Statistical Manual of Mental Disorders-IV (DSM-IV) disorders in the National Comorbidity Survey Replication. Arch Gen Psychiatry 62:59360]. Notably, a variety of studies have demonstrated that 30-40% of the variance contributing to these disorders is heritable. In the present review, we discuss the latest findings regarding the genetic and environmental influences on the development and symptomatology of anxiety disorders. Specific emphasis is placed on posttraumatic stress disorder (PTSD) due to its uniqueness as an anxiety disorder; its diagnosis is dependent on a precipitating traumatic event and its development appears to be mediated by both genetic and environmental contributions. The co-morbidity of anxiety disorders and the potential re-classification of anxiety disorders as part of DSM-V are reviewed given the potential impact on the interpretation and design of genetic investigations. Lastly, several keys to future genetic studies are highlighted. Thorough analyses of the gene by environment (G x E) interactions that govern one's vulnerability to anxiety disorder(s), the effectiveness of individual treatment strategies, and the severity of symptoms may lead to more effective prophylactic (e.g. social support) and treatment strategies. (C) 2009 IBRO. Published by Elsevier Ltd. 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

Article Neurosciences

Acute Posttraumatic Symptoms Are Associated With Multimodal Neuroimaging Structural Covariance Patterns: A Possible Role for the Neural Substrates of Visual Processing in Posttraumatic Stress Disorder

Nathaniel G. Harnett, Jennifer S. Stevens, Negar Fani, Sanne J. H. van Rooij, Timothy D. Ely, Vasiliki Michopoulos, Lauren Hudak, Alex O. Rothbaum, Rebecca Hinrichs, Sterling J. Winters, Tanja Jovanovic, Barbara O. Rothbaum, Lisa D. Nickerson, Kerry J. Ressler

Summary: This study investigated the relationship between structural covariance networks (SCNs) and acute posttraumatic stress severity using multimodal magnetic resonance imaging. The results revealed a specific SCN pattern that was related to acute posttraumatic stress severity and changes in PTSD symptom severity over time. These findings provide insights into the neural mechanisms of acute posttraumatic stress and could potentially serve as neural markers for susceptibility to PTSD development.

BIOLOGICAL PSYCHIATRY-COGNITIVE NEUROSCIENCE AND NEUROIMAGING (2022)

Review Clinical Neurology

Post-traumatic stress disorder: clinical and translational neuroscience from cells to circuits

Kerry J. Ressler, Sabina Berretta, Vadim Y. Bolshakov, Isabelle M. Rosso, Edward G. Meloni, Scott L. Rauch, William A. Carlezon

Summary: Post-traumatic stress disorder (PTSD) is a psychiatric disorder characterized by maladaptive symptoms following exposure to severe trauma. The neurobiology of PTSD, including genetic factors and dysregulation of fear processes, has been extensively studied. Combining molecular-genetic approaches with a translational understanding of fear circuitry could lead to transformative advances in the diagnosis and treatment of PTSD.

NATURE REVIEWS NEUROLOGY (2022)

Article Psychology, Clinical

Long-term associations between early-life family functioning and preadolescent white matter microstructure

Scott W. Delaney, Yllza Xerxa, Ryan L. Muetzel, Tonya White, Sebastien Haneuse, Kerry J. Ressler, Henning Tiemeier, Laura D. Kubzansky

Summary: The study suggests that positive prenatal family environments may have lasting benefits on white matter neurodevelopment in preadolescence, which can reduce the risk of behavior problems.

PSYCHOLOGICAL MEDICINE (2023)

Article Psychology, Clinical

Right inferior frontal gyrus and ventromedial prefrontal activation during response inhibition is implicated in the development of PTSD symptoms

Abigail Powers, Cecilia A. Hinojosa, Jennifer S. Stevens, Brandon Harvey, Pascal Pas, Barbara O. Rothbaum, Kerry J. Ressler, Tanja Jovanovic, Sanne J. H. van Rooij

Summary: This study used functional magnetic resonance imaging (fMRI) to examine the predictive role of impaired reactive and proactive inhibition on the development of PTSD symptoms after acute trauma. The findings suggest that reduced activation in the right inferior frontal gyrus (rIFG) and ventromedial prefrontal cortex (vmPFC) during response inhibition may predict the development of PTSD symptoms six months after trauma exposure.

EUROPEAN JOURNAL OF PSYCHOTRAUMATOLOGY (2022)

Article Psychiatry

Persistent Dissociation and Its Neural Correlates in Predicting Outcomes After Trauma Exposure

Lauren A. M. Lebois, Nathaniel G. Harnett, Sanne J. H. van Rooij, Timothy D. Ely, Tanja Jovanovic, Steven E. Bruce, Stacey L. House, Caitlin Ravichandran, Nathalie M. Dumornay, Katherine E. Finegold, Sarah B. Hill, Julia B. Merker, Karlye A. Phillips, Francesca L. Beaudoin, Xinming An, Thomas C. Neylan, Gari D. Clifford, Sarah D. Linnstaedt, Laura T. Germine, Scott L. Rauch, John P. Haran, Alan B. Storrow, Christopher Lewandowski, Paul Musey, Phyllis L. Hendry, Sophia Sheikh, Christopher W. Jones, Brittany E. Punches, Robert A. Swor, Meghan E. McGrath, Lauren A. Hudak, Jose L. Pascual, Mark J. Seamon, Elizabeth M. Datner, Anna M. Chang, Claire Pearson, Robert M. Domeier, Niels K. Rathlev, Brian J. O'Neil, Paulina Sergot, Leon D. Sanchez, Mark W. Miller, Robert H. Pietrzak, Jutta Joormann, Deanna M. Barch, Diego A. Pizzagalli, John F. Sheridan, Jordan W. Smoller, Beatriz Luna, Steven E. Harte, James M. Elliott, Ronald C. Kessler, Karestan C. Koenen, Samuel A. McLean, Jennifer S. Stevens, Kerry J. Ressler

Summary: The study found that persistent dissociation after trauma can predict worse psychiatric outcomes, and the neural correlates of trauma-related dissociation may be potential targets for treatment engagement to prevent posttraumatic stress disorder.

AMERICAN JOURNAL OF PSYCHIATRY (2022)

Article Neurosciences

Hippocampal Threat Reactivity Interacts with Physiological Arousal to Predict PTSD Symptoms

Busra Tanriverdi, David F. Gregory, Thomas M. Olino, Timothy D. Ely, Nathaniel G. Harnett, Sanne J. H. van Rooij, Lauren A. M. Lebois, Antonia Seligowski, Tanja Jovanovic, Kerry J. Ressler, Stacey L. House, Francesca L. Beaudoin, Xinming An, Thomas C. Neylan, Gari D. Clifford, Sarah D. Linnstaedt, Laura T. Germine, Kenneth A. Bollen, Scott L. Rauch, John P. Haran, Alan B. Storrow, Christopher Lewandowski, Paul I. Musey, Phyllis L. Hendry, Sophia Sheikh, Christopher W. Jones, Brittany E. Punches, Michael C. Kurz, Meghan E. McGrath, Lauren A. Hudak, Jose L. Pascual, Mark J. Seamon, Elizabeth M. Datner, Claire Pearson, Robert M. Domeier, Niels K. Rathlev, Brian J. O'Neil, Leon D. Sanchez, Steven E. Bruce, Mark W. Miller, Robert H. Pietrzak, Jutta Joormann, Deanna M. Barch, Diego A. Pizzagalli, John F. Sheridan, Jordan W. Smoller, Steven E. Harte, James M. Elliott, Samuel A. McLean, Ronald C. Kessler, Karestan C. Koenen, Jennifer S. Stevens, Vishnu P. Murty

Summary: Hippocampal impairments are associated with post-traumatic stress disorder (PTSD), particularly in individuals with increased threat sensitivity and arousal responses. This study found that individuals who showed high threat-related arousal had decreased hippocampal responses to threat, which were associated with PTSD symptoms.

JOURNAL OF NEUROSCIENCE (2022)

Article Endocrinology & Metabolism

Time of trauma prospectively affects PTSD symptom severity: The impact of circadian rhythms and cortisol

Evelina Sterina, Vasiliki Michopoulos, Sarah D. Linnstaedt, Thomas C. Neylan, Gari D. Clifford, Kelly F. Ethun, Adriana Lori, Aliza P. Wingo, Barbara O. Rothbaum, Kerry J. Ressler, Jennifer S. Stevens

Summary: This study found a negative correlation between the time of trauma and PTSD symptoms. Cortisol levels were not correlated with blood draw time, possibly due to the acute stress response masking the underlying circadian rhythm. There were also interactions between trauma time and the expression of certain genes that predicted PTSD symptoms.

PSYCHONEUROENDOCRINOLOGY (2022)

Article Psychiatry

Structural covariance of the ventral visual stream predicts posttraumatic intrusion and nightmare symptoms: a multivariate data fusion analysis

Nathaniel G. Harnett, Katherine E. Finegold, Lauren A. M. Lebois, Sanne J. H. van Rooij, Timothy D. Ely, Vishnu P. Murty, Tanja Jovanovic, Steven E. Bruce, Stacey L. House, Francesca L. Beaudoin, Xinming An, Donglin Zeng, Thomas C. Neylan, Gari D. Clifford, Sarah D. Linnstaedt, Laura T. Germine, Kenneth A. Bollen, Scott L. Rauch, John P. Haran, Alan B. Storrow, Christopher Lewandowski, Paul Musey, Phyllis L. Hendry, Sophia Sheikh, Christopher W. Jones, Brittany E. Punches, Michael C. Kurz, Robert A. Swor, Lauren A. Hudak, Jose L. Pascual, Mark J. Seamon, Erica Harris, Anna M. Chang, Claire Pearson, David A. Peak, Robert M. Domeier, Niels K. Rathlev, Brian J. O'Neil, Paulina Sergot, Leon D. Sanchez, Mark W. Miller, Robert H. Pietrzak, Jutta Joormann, Deanna M. Barch, Diego A. Pizzagalli, John F. Sheridan, Steven E. Harte, James M. Elliott, Ronald C. Kessler, Karestan C. Koenen, Samuel A. McLean, Lisa D. Nickerson, Kerry J. Ressler, Jennifer S. Stevens

Summary: The structural integrity of the ventral visual stream plays a significant role in the development of PTSD symptoms. The visual circuitry related to trauma memories may contribute to the re-experiencing of traumatic events and worsen PTSD symptoms over time. Evaluating the connectivity and activity within these networks can provide a better understanding of the underlying mechanisms of PTSD.

TRANSLATIONAL PSYCHIATRY (2022)

Article Psychology, Clinical

Associations among civilian mild traumatic brain injury with loss of consciousness, posttraumatic stress disorder symptom trajectories, and structural brain volumetric data

Siddhartha Kosaraju, Isaac Galatzer-Levy, Katharina Schultebraucks, Sterling Winters, Rebecca Hinrichs, Preethi J. Reddi, Jessica L. Maples-Keller, Lauren Hudak, Vasiliki Michopoulos, Tanja Jovanovic, Kerry J. Ressler, Jason W. Allen, Jennifer S. Stevens

Summary: This study examines the correlation between posttraumatic stress disorder (PTSD), mild traumatic brain injury (mTBI), and structural brain alterations. The results show a positive correlation between mTBI with loss of consciousness (LOC) during trauma and the likelihood of developing chronic PTSD symptoms. Furthermore, the interaction between mTBI with LOC and cortical thickness in the rostral anterior cingulate cortex (rACC) predicts subsequent chronic PTSD symptoms. These findings highlight the importance of understanding the role of mTBI in the context of PTSD for intervention and risk stratification.

JOURNAL OF TRAUMATIC STRESS (2022)

Article Clinical Neurology

Distinctive impacts of sexual trauma versus non-sexual trauma on PTSD profiles in highly trauma-exposed, Black women

Grace E. Rowland, Yara Mekawi, Vasiliki Michopoulos, Abigail Powers, Negar Fani, Bekh Bradley, Kerry J. Ressler, Tanja Jovanovic, Jennifer S. Stevens

Summary: The study found that exposure to sexual trauma is associated with more severe PTSD symptoms, regardless of the developmental timing. However, survivors of sexual trauma do not have distinct symptom profiles compared to survivors of non-sexual trauma.

JOURNAL OF AFFECTIVE DISORDERS (2022)

Article Biochemistry & Molecular Biology

Rare copy number variation in posttraumatic stress disorder

Adam X. Maihofer, Worrawat Engchuan, Guillaume Huguet, Marieke Klein, Jeffrey R. MacDonald, Omar Shanta, Bhooma Thiruvahindrapuram, Martineau Jean-louis, Zohra Saci, Sebastien Jacquemont, Stephen W. Scherer, Elizabeth Ketema, Allison E. Aiello, Ananda B. Amstadter, Esmina Avdibegovic, Dragan Babic, Dewleen G. Baker, Jonathan Bisson, Marco P. Boks, Elizabeth A. Bolger, Richard A. Bryant, Angela C. Bustamante, Jose Miguel Caldas-de-Almeida, Graca Cardoso, Jurgen Deckert, Douglas L. Delahanty, Katharina Domschke, Boadie W. Dunlop, Alma Dzubur-Kulenovic, Alexandra Evans, Norah C. Feeny, Carol E. Franz, Aarti Gautam, Elbert Geuze, Aferdita Goci, Rasha Hammamieh, Miro Jakovljevic, Marti Jett, Ian Jones, Milissa L. Kaufman, Ronald C. Kessler, Anthony P. King, William S. Kremen, Bruce R. Lawford, Lauren A. M. Lebois, Catrin Lewis, Israel Liberzon, Sarah D. Linnstaedt, Bozo Lugonja, Jurjen J. Luykx, Michael J. Lyons, Matig R. Mavissakalian, Katie A. McLaughlin, Samuel A. McLean, Divya Mehta, Rebecca Mellor, Charles Phillip Morris, Seid Muhie, Holly K. Orcutt, Matthew Peverill, Andrew Ratanatharathorn, Victoria B. Risbrough, Albert Rizzo, Andrea L. Roberts, Alex O. Rothbaum, Barbara O. Rothbaum, Peter Roy-Byrne, Kenneth J. Ruggiero, Bart P. F. Rutten, Dick Schijven, Julia S. Seng, Christina M. Sheerin, Michael A. Sorenson, Martin H. Teicher, Monica Uddin, Robert J. Ursano, Christiaan H. Vinkers, Joanne Voisey, Heike Weber, Sherry Winternitz, Miguel Xavier, Ruoting Yang, Ross McD Young, Lori A. Zoellner, Rany M. Salem, Richard A. Shaffer, Tianying Wu, Kerry J. Ressler, Murray B. Stein, Karestan C. Koenen, Jonathan Sebat, Caroline M. Nievergelt

Summary: This study investigates the association between copy number variation (CNV) and posttraumatic stress disorder (PTSD) symptoms. The findings suggest that neurodevelopmental CNV burden is related to the variation in PTSD symptoms. Furthermore, specific gene sets related to the function of the nervous system and brain show significant association with PTSD. However, no individual significant genes interrupted by CNV were identified, and the associations with gene pathways were no longer significant once neurodevelopmental disorder regions were removed. Further research with larger sample sizes and improved detection methods is needed to explore this relationship further.

MOLECULAR PSYCHIATRY (2022)

Article Neurosciences

Racial discrimination associates with lower cingulate cortex thickness in trauma-exposed black women

Negar Fani, Leyla Eghbalzad, Nathaniel G. Harnett, Sierra E. Carter, Matthew Price, Jennifer S. Stevens, Kerry J. Ressler, Sanne J. H. van Rooij, Bekh Bradley

Summary: Racial discrimination is consistently associated with adverse brain health outcomes in Black women, specifically decreased gray matter thickness in the cingulate cortex.

NEUROPSYCHOPHARMACOLOGY (2022)

Article Neurosciences

A Ventromedial Prefrontal-to-Lateral Entorhinal Cortex Pathway Modulates the Gain of Behavioral Responding During Threat

Erin Hisey, Alicia Purkey, Yudong Gao, Kazi Hossain, Scott H. Soderling, Kerry J. Ressler

Summary: This study reveals the crucial role of the prefrontal cortex (PFC) and hippocampus in threat memory processing, particularly in modulating the gain of behavioral output during threat retrieval and encoding. The projection from the ventromedial PFC to the lateral entorhinal cortex (LEC) is found to be involved in this modulation. This finding provides potential targets for intervention in threat-related disorders.

BIOLOGICAL PSYCHIATRY (2023)

Article Biochemistry & Molecular Biology

Internal capsule microstructure mediates the relationship between childhood maltreatment and PTSD following adulthood trauma exposure

Samantha A. Wong, Lauren A. M. Lebois, Timothy D. Ely, Sanne J. H. van Rooij, Steven E. Bruce, Vishnu P. Murty, Tanja Jovanovic, Stacey L. House, Francesca L. Beaudoin, Xinming An, Donglin Zeng, Thomas C. Neylan, Gari D. Clifford, Sarah D. Linnstaedt, Laura T. Germine, Kenneth A. Bollen, Scott L. Rauch, John P. Haran, Alan B. Storrow, Christopher Lewandowski, Paul I. Musey Jr, Phyllis L. Hendry, Sophia Sheikh, Christopher W. Jones, Brittany E. Punches, Michael C. Kurz, Robert A. Swor, Lauren A. Hudak, Jose L. Pascual, Mark J. Seamon, Claire Pearson, David A. Peak, Roland C. Merchant, Robert M. Domeier, Niels K. Rathlev, Brian J. O'Neil, Paulina Sergot, Leon D. Sanchez, Mark W. Miller, Robert H. Pietrzak, Jutta Joormann, Deanna M. Barch, Diego A. Pizzagalli, Steven E. Harte, James M. Elliott, Ronald C. Kessler, Karestan C. Koenen, Samuel A. McLean, Kerry J. Ressler, Jennifer S. Stevens, Nathaniel G. Harnett

Summary: Childhood trauma has a significant impact on white matter microstructure and future posttraumatic dysfunction. The internal capsule (IC) microstructure plays a crucial role in connecting childhood trauma with PTSD symptoms, while other white matter tracts do not show such mediation. This study highlights the importance of IC as a stable neural pathway between childhood trauma and PTSD symptoms.

MOLECULAR PSYCHIATRY (2023)

Article Neurosciences

Early life stress in male mice blunts responsiveness in a translationally-relevant reward task

Erin E. Hisey, Emma L. Fritsch, Emily L. Newman, Kerry J. Ressler, Brian D. Kangas, William A. A. Carlezon Jr

Summary: Early-life stress has long-lasting impacts on the brain, increasing the risk of psychiatric illnesses. By modeling human early-life stress in mice, researchers have identified biomarkers that are relevant to mood and anxiety disorders, which can potentially improve treatment and prevention strategies.

NEUROPSYCHOPHARMACOLOGY (2023)

Article Neurosciences

Human Placenta Derived Mesenchymal Stem Cells Transplantation Reducing Cellular Apoptosis in Hypoxic-Ischemic Neonatal Rats by Down-Regulating Semaphorin 3A/Neuropilin-1

Yang He, Jun Tang, Meng Zhang, Junjie Ying, Dezhi Mu

Summary: This study investigated the protective effects and mechanisms of human placenta derived mesenchymal stem cells (hPMSCs) transplantation in a rat model of hypoxic-ischemic encephalopathy (HIE). The results showed that hPMSCs transplantation reduced apoptosis and improved long-term neurological prognosis. Furthermore, the downregulation of Sema 3A/NRP-1 expression and activation of the PI3K/Akt/mTOR signaling pathway played a key role in the protective effects of hPMSCs.

NEUROSCIENCE (2024)

Article Neurosciences

Probing the Neurophysiology of Temporal Sensitivity in the Somatosensory System Using the Mismatch Negativity (MMN) Sensory Memory Paradigm

Emily L. Isenstein, Edward G. Freedman, Jiayi Xu, Ian A. DeAndrea-Lazarus, John J. Foxe

Summary: This study evaluated electrophysiological discrimination of parametric somatosensory stimuli in healthy young adults to understand how the brain processes the duration of tactile information. The results showed that participants did not electrophysiologically discriminate between 100 and 115 ms, but they exhibited distinct electrophysiological responses when the deviant stimuli were 130, 145, and 160 ms. These findings contribute to a better understanding of tactile sensitivity in different clinical conditions.

NEUROSCIENCE (2024)

Article Neurosciences

Enhancement of the Evoked Excitatory Transmission in the Nucleus Tractus Solitarius Neurons after Sustained Hypoxia in Mice Depends on A2A Receptors

Juliana R. Souza, Ludmila Lima-Silveira, Daniela Accorsi-Mendonca, Benedito H. Machado

Summary: This study demonstrates that A2A receptors play a crucial role in modulating synaptic transmission in the NTS neurons and are required for the enhancement of glutamatergic transmission observed under short-term sustained hypoxia conditions.

NEUROSCIENCE (2024)

Article Neurosciences

Correlation Between Cued Fear Memory Retrieval and Oscillatory Network Inhibition in the Amygdala Is Disrupted by Acute REM Sleep Deprivation

Miki Hashizume, Rina Ito, Rie Suge, Yasushi Hojo, Gen Murakami, Takayuki Murakoshi

Summary: The basolateral amygdaloid complex (BLA) is closely involved in the formation of emotional memories, including both aversive memory and contextual fear memory. Acute sleep deprivation (SD) disrupts the acquisition of tone-associated fear memory in juvenile rats, but has no significant effect on contextual fear memory. Slow network oscillation in the amygdala contributes to the formation of amygdala-dependent fear memory in relation to sleep.

NEUROSCIENCE (2024)

Article Neurosciences

Enhanced Gasdermin-E-mediated Pyroptosis in Alzheimer's Disease

Qunxian Wang, Shipeng Guo, Dongjie Hu, Xiangjun Dong, Zijun Meng, Yanshuang Jiang, Zijuan Feng, Weihui Zhou, Weihong Song

Summary: GSDME plays a crucial role in the pathogenesis of Alzheimer's disease by regulating the switch from apoptosis to pyroptosis and participating in neuroinflammatory response. Knockdown of GSDME has been shown to improve cognitive impairments, indicating that GSDME could be a therapeutic target for Alzheimer's disease.

NEUROSCIENCE (2024)