{"title":"Ruminating on replay during the awake state","authors":"Anna K. Gillespie","doi":"10.1038/s41583-024-00885-z","DOIUrl":"10.1038/s41583-024-00885-z","url":null,"abstract":"In this Journal Club, Anna Gillespie discusses how the discovery of hippocampal replay during the awake state reshaped our understanding of its role in memory function.","PeriodicalId":49142,"journal":{"name":"Nature Reviews Neuroscience","volume":"26 1","pages":"3-3"},"PeriodicalIF":28.7,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142673165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Clara Liao, Alisha N. Dua, Cassandra Wojtasiewicz, Conor Liston, Alex C. Kwan
{"title":"Structural neural plasticity evoked by rapid-acting antidepressant interventions","authors":"Clara Liao, Alisha N. Dua, Cassandra Wojtasiewicz, Conor Liston, Alex C. Kwan","doi":"10.1038/s41583-024-00876-0","DOIUrl":"10.1038/s41583-024-00876-0","url":null,"abstract":"A feature in the pathophysiology of major depressive disorder (MDD), a mood disorder, is the impairment of excitatory synapses in the prefrontal cortex. Intriguingly, different types of treatment with fairly rapid antidepressant effects (within days or a few weeks), such as ketamine, electroconvulsive therapy and non-invasive neurostimulation, seem to converge on enhancement of neural plasticity. However, the forms and mechanisms of plasticity that link antidepressant interventions to the restoration of excitatory synaptic function are still unknown. In this Review, we highlight preclinical research from the past 15 years showing that ketamine and psychedelic drugs can trigger the growth of dendritic spines in cortical pyramidal neurons. We compare the longitudinal effects of various psychoactive drugs on neuronal rewiring, and we highlight rapid onset and sustained time course as notable characteristics for putative rapid-acting antidepressant drugs. Furthermore, we consider gaps in the current understanding of drug-evoked in vivo structural plasticity. We also discuss the prospects of using synaptic remodelling to understand other antidepressant interventions, such as repetitive transcranial magnetic stimulation. Finally, we conclude that structural neural plasticity can provide unique insights into the neurobiological actions of psychoactive drugs and antidepressant interventions. Rapid-acting antidepressant interventions, such as ketamine and psilocybin, are thought to enhance neural plasticity. This Review outlines evidence of synaptic deficits in individuals with major depressive disorder before discussing in vivo longitudinal studies of antidepressant-evoked structural plasticity in rodents. Translational opportunities, research gaps and challenges are also considered.","PeriodicalId":49142,"journal":{"name":"Nature Reviews Neuroscience","volume":"26 2","pages":"101-114"},"PeriodicalIF":28.7,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142668489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Innate immune control of synapse development","authors":"Katherine Whalley","doi":"10.1038/s41583-024-00887-x","DOIUrl":"10.1038/s41583-024-00887-x","url":null,"abstract":"Innate lymphoid cells regulate inhibitory synapse formation in the mouse cortex during early postnatal life.","PeriodicalId":49142,"journal":{"name":"Nature Reviews Neuroscience","volume":"26 1","pages":"1-1"},"PeriodicalIF":28.7,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142665527","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Issues of parcellation in the calculation of structure–function coupling","authors":"Adam Turnbull, Feng Vankee Lin, Zhengwu Zhang","doi":"10.1038/s41583-024-00877-z","DOIUrl":"10.1038/s41583-024-00877-z","url":null,"abstract":"","PeriodicalId":49142,"journal":{"name":"Nature Reviews Neuroscience","volume":"26 1","pages":"60-60"},"PeriodicalIF":28.7,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41583-024-00877-z.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142624557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Reply to ‘Issues of parcellation in the calculation of structure–function coupling’","authors":"Panagiotis Fotiadis, Dani S. Bassett","doi":"10.1038/s41583-024-00878-y","DOIUrl":"10.1038/s41583-024-00878-y","url":null,"abstract":"","PeriodicalId":49142,"journal":{"name":"Nature Reviews Neuroscience","volume":"26 1","pages":"61-61"},"PeriodicalIF":28.7,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41583-024-00878-y.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142624558","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A new target for leptin","authors":"Michael Attwaters","doi":"10.1038/s41583-024-00884-0","DOIUrl":"10.1038/s41583-024-00884-0","url":null,"abstract":"Tan et al. identify a population of leptin-responsive neurons that regulate food intake and body weight.","PeriodicalId":49142,"journal":{"name":"Nature Reviews Neuroscience","volume":"26 1","pages":"2-2"},"PeriodicalIF":28.7,"publicationDate":"2024-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142601056","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Opening the gate to regeneration","authors":"Sian Lewis","doi":"10.1038/s41583-024-00875-1","DOIUrl":"10.1038/s41583-024-00875-1","url":null,"abstract":"After injury, regeneration of retinal ganglion cells and reconnection to their original target — the suprachiasmatic nucleus —is achieved by manipulating guidance cues, leading to the formation of a functional circuit that supports functional recovery.","PeriodicalId":49142,"journal":{"name":"Nature Reviews Neuroscience","volume":"25 12","pages":"758-758"},"PeriodicalIF":28.7,"publicationDate":"2024-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142519256","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Fly connectome over the wire","authors":"Jake Rogers","doi":"10.1038/s41583-024-00879-x","DOIUrl":"10.1038/s41583-024-00879-x","url":null,"abstract":"A series of papers provide an overview of the adult Drosophila melanogaster whole-brain connectome and how the resulting resource allows for more sophisticated approaches to investigate computations in the fly brain.","PeriodicalId":49142,"journal":{"name":"Nature Reviews Neuroscience","volume":"25 12","pages":"757-757"},"PeriodicalIF":28.7,"publicationDate":"2024-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142519258","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sanju Koirala, Gracie Grimsrud, Michael A. Mooney, Bart Larsen, Eric Feczko, Jed T. Elison, Steven M. Nelson, Joel T. Nigg, Brenden Tervo-Clemmens, Damien A. Fair
{"title":"Neurobiology of attention-deficit hyperactivity disorder: historical challenges and emerging frontiers","authors":"Sanju Koirala, Gracie Grimsrud, Michael A. Mooney, Bart Larsen, Eric Feczko, Jed T. Elison, Steven M. Nelson, Joel T. Nigg, Brenden Tervo-Clemmens, Damien A. Fair","doi":"10.1038/s41583-024-00869-z","DOIUrl":"10.1038/s41583-024-00869-z","url":null,"abstract":"Extensive investigations spanning multiple levels of inquiry, from genetic to behavioural studies, have sought to unravel the mechanistic foundations of attention-deficit hyperactivity disorder (ADHD), with the aspiration of developing efficacious treatments for this condition. Despite these efforts, the pathogenesis of ADHD remains elusive. In this Review, we reflect on what has been learned about ADHD while also providing a framework that may serve as a roadmap for future investigations. We emphasize that ADHD is a highly heterogeneous disorder with multiple aetiologies that necessitates a multifactorial dimensional phenotype, rather than a fixed dichotomous conceptualization. We highlight new findings that suggest a more brain-wide, ‘global’ view of the disorder, rather than the traditional localizationist framework, which asserts that a limited set of brain regions or networks underlie ADHD. Last, we underscore how underpowered studies that have aimed to associate neurobiology with ADHD phenotypes have long precluded the field from making progress. However, a new age of ADHD research with refined phenotypes, advanced methods, creative study designs and adequately powered investigations is beginning to put the field on a good footing. Indeed, the field is at a promising juncture to advance the neurobiological understanding of ADHD and fulfil the promise of clinical utility. Attention-deficit hyperactivity disorder (ADHD) is a prevalent neurodevelopmental condition that is poorly understood at a neurobiological level. In this Review, Fair and colleagues examine studies of ADHD neurobiology and provide a perspective on how the field may move forward.","PeriodicalId":49142,"journal":{"name":"Nature Reviews Neuroscience","volume":"25 12","pages":"759-775"},"PeriodicalIF":28.7,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142488462","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Social and emotional learning in the cerebellum","authors":"Frank Van Overwalle","doi":"10.1038/s41583-024-00871-5","DOIUrl":"10.1038/s41583-024-00871-5","url":null,"abstract":"The posterior cerebellum has a critical role in human social and emotional learning. Three systems and related neural networks support this cerebellar function: a biological action observation system as part of an extended sensorimotor integration network, a mentalizing system for understanding a person’s mental and emotional state subserved by a mentalizing network, and a limbic network supporting core emotional (dis)pleasure and arousal processes. In this Review, I describe how these systems and networks support social and emotional learning via functional reciprocal connections initiating and terminating in the posterior cerebellum and cerebral neocortex. It is hypothesized that a major function of the posterior cerebellum is to identify and encode temporal sequences of events, which might help to fine-tune and automatize social and emotional learning. I discuss research using neuroimaging and non-invasive stimulation that provides converging evidence for this hypothesized function of cerebellar sequencing, but also other potential functional accounts of the posterior cerebellum’s role in these social and emotional processes. The cerebellum’s canonical role in learning is expanding beyond movement coordination. In this Review, Van Overwalle details the systems and networks facilitating the cerebellum’s role in human social and emotional learning and discusses whether cerebellar temporal sequencing might account for this functionality.","PeriodicalId":49142,"journal":{"name":"Nature Reviews Neuroscience","volume":"25 12","pages":"776-791"},"PeriodicalIF":28.7,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142452397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}