ArticleExperimental neurology2013
Convergent effects of mouse Pet-1 deletion and human PET-1 variation on amygdala fear and threat processing.
Article in Experimental neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
14 citing papers in PubMed, 20 citations in OpenAlex.
- Reversal of hyperactive higher-order thalamus attenuates defensiveness in a mouse model of PTSD.Science advances · 2023Article
- Article
- Clinical Therapeutic Strategy and Neuronal Mechanism Underlying Post-Traumatic Stress Disorder (PTSD).International journal of molecular sciences · 2019Review
- Replication in Imaging Genetics: The Case of Threat-Related Amygdala Reactivity.Biological psychiatry · 2018Review
- Imaging Genetics and Genomics in Psychiatry: A Critical Review of Progress and Potential.Biological psychiatry · 2017Review
- Hypothalamic-pituitary-adrenal axis genetic variation and early stress moderates amygdala function.Psychoneuroendocrinology · 2017Article
- The genetics of anxiety-related negative valence system traits.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2017Review
- Adult Brain Serotonin Deficiency Causes Hyperactivity, Circadian Disruption, and Elimination of Siestas.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016Article
- Top-Down Control of Serotonin Systems by the Prefrontal Cortex: A Path toward Restored Socioemotional Function in Depression.ACS chemical neuroscience · 2015Review
- 5-HT1B autoreceptors differentially modulate the expression of conditioned fear in a circuit-specific manner.Neuroscience · 2015Article
- Basal forebrain moderates the magnitude of task-dependent amygdala functional connectivity.Social cognitive and affective neuroscience · 2015Article
- Mice genetically depleted of brain serotonin do not display a depression-like behavioral phenotype.ACS chemical neuroscience · 2014Article
- Mechanisms to medicines: elucidating neural and molecular substrates of fear extinction to identify novel treatments for anxiety disorders.British journal of pharmacology · 2014Review
- Postnatal maintenance of the 5-Ht1a-Pet1 autoregulatory loop by serotonin in the raphe nuclei of the brainstem.Molecular brain · 2014Article
Corrections and comments
- Erratum issued
Authors and funding
11 authors at 5 institutions in 2 countries.
Funding
Abstract
Serotonin is critical for shaping the development of neural circuits regulating emotion. Pet-1 (FEV-1) is an ETS-domain transcription factor essential for differentiation and forebrain targeting of serotonin neurons. Constitutive Pet-1 knockout (KO) causes major loss of serotonin neurons and forebrain serotonin availability, and behavioral abnormalities. We phenotyped Pet-1 KO mice for fear conditioning and extinction, and on a battery of assays for anxiety- and depression-related behaviors. Morphology of Golgi-stained neurons in basolateral amygdala (BLA) and prelimbic cortex was examined. Using human imaging genetics, a common variant (rs860573) in the PET-1 (FEV) gene was tested for effects on threat-related amygdala reactivity and psychopathology in 88 Asian-ancestry subjects. Pet-1 KO mice exhibited increased acquisition and expression of fear, and elevated fear recovery following extinction, relative to wild-type (WT). BLA dendrites of Pet-1 KO mice were significantly longer than in WT. Human PET-1 variation associated with differences in amygdala threat processing and psychopathology. This novel evidence for the role of Pet-1 in fear processing and dendritic organization of amygdala neurons and in human amygdala threat processing extends a growing literature demonstrating the influence of genetic variation in the serotonin system on emotional regulation via effects on structure and function of underlying corticolimbic circuitry.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.