NeuronPub Date : 2025-06-18DOI: 10.1016/j.neuron.2025.05.011
Lucrezia Floro, Julia Tcw
{"title":"Astrocytes have no CLU they contribute to Alzheimer's disease.","authors":"Lucrezia Floro, Julia Tcw","doi":"10.1016/j.neuron.2025.05.011","DOIUrl":"10.1016/j.neuron.2025.05.011","url":null,"abstract":"<p><p>Clusterin (CLU) is a recognized genetic risk factor for Alzheimer's disease. In this issue of Neuron, Lish et al.<sup>1</sup> found that lower CLU levels in astrocytes, caused by the CLU risk allele, heightened inflammation and reduced synaptic functions, potentially increasing risk for cognitive decline.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":"113 12","pages":"1849-1851"},"PeriodicalIF":14.7,"publicationDate":"2025-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144336779","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}
NeuronPub Date : 2025-06-18DOI: 10.1016/j.neuron.2025.05.012
Brandon J Henderson
{"title":"Slowing the drive: A new regulatory break for nicotine reward-related behaviors.","authors":"Brandon J Henderson","doi":"10.1016/j.neuron.2025.05.012","DOIUrl":"10.1016/j.neuron.2025.05.012","url":null,"abstract":"<p><p>In this issue of Neuron, Jehl et al.<sup>1</sup> developed a \"suicide\" antagonist to demonstrate that the interpeduncular nucleus acts as a regulatory controller of nicotine reward-related behavior through connections with the laterodorsal tegmental nucleus.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":"113 12","pages":"1845-1846"},"PeriodicalIF":14.7,"publicationDate":"2025-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144336782","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}
NeuronPub Date : 2025-06-13DOI: 10.1016/j.neuron.2025.05.010
Sander van der Linden, Michael S. Cohen
{"title":"The neuroscience of misinformation: A research agenda","authors":"Sander van der Linden, Michael S. Cohen","doi":"10.1016/j.neuron.2025.05.010","DOIUrl":"https://doi.org/10.1016/j.neuron.2025.05.010","url":null,"abstract":"The global spread of misinformation is undermining democracies worldwide. In this NeuroView, we explain how neuroscience can inform our basic understanding of what makes the brain susceptible to false information, how it spreads in society, and how neuroscience can help shape and optimize interventions to effectively counter it.","PeriodicalId":19313,"journal":{"name":"Neuron","volume":"13 1","pages":""},"PeriodicalIF":16.2,"publicationDate":"2025-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144289895","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}
NeuronPub Date : 2025-06-13DOI: 10.1016/j.neuron.2025.05.023
Sasha L. Fulton, Jaroslav Bendl, Giuseppina Di Salvo, John F. Fullard, Amni Al-Kachak, Ashley E. Lepack, Andrew F. Stewart, Sumnima Singh, Wolfram F. Poller, Ryan M. Bastle, Mads E. Hauberg, Amanda K. Fakira, Vishwendra Patel, Min Chen, Romain Durand-de Cuttoli, Isabel Gameiro-Ros, Flurin Cathomas, Aarthi Ramakrishnan, Kelly Gleason, Li Shen, Carol A. Tamminga, Ana Milosevic, Scott J. Russo, Filip K. Swirski, Paul A. Slesinger, Ishmail Abdus-Saboor, Robert D. Blitzer, Panos Roussos, Ian Maze
{"title":"Major-depressive-disorder-associated dysregulation of ZBTB7A in orbitofrontal cortex promotes astrocyte-mediated stress susceptibility","authors":"Sasha L. Fulton, Jaroslav Bendl, Giuseppina Di Salvo, John F. Fullard, Amni Al-Kachak, Ashley E. Lepack, Andrew F. Stewart, Sumnima Singh, Wolfram F. Poller, Ryan M. Bastle, Mads E. Hauberg, Amanda K. Fakira, Vishwendra Patel, Min Chen, Romain Durand-de Cuttoli, Isabel Gameiro-Ros, Flurin Cathomas, Aarthi Ramakrishnan, Kelly Gleason, Li Shen, Carol A. Tamminga, Ana Milosevic, Scott J. Russo, Filip K. Swirski, Paul A. Slesinger, Ishmail Abdus-Saboor, Robert D. Blitzer, Panos Roussos, Ian Maze","doi":"10.1016/j.neuron.2025.05.023","DOIUrl":"https://doi.org/10.1016/j.neuron.2025.05.023","url":null,"abstract":"Heightened activity in the orbitofrontal cortex (OFC), a brain region that contributes to motivation, emotion, and reward-related decision-making, is a key clinical feature of major depressive disorder (MDD). However, the cellular and molecular substrates underlying this dysfunction remain unclear. Here, we performed cell-type-specific profiling of human OFC and unexpectedly mapped MDD-linked epigenomic features (including genetic risk variants) to non-neuronal cells, revealing significant glial dysregulation in this region. Characterization of MDD-specific chromatin loci further identified ZBTB7A—a transcriptional regulator of astrocyte reactivity—as an important mediator of MDD-related alterations. In rodent models, we found that Zbtb7a induction in astrocytes is both necessary and sufficient to drive stress-mediated behavioral deficits, cell-type-specific transcriptional/epigenomic signatures, and aberrant OFC astrocyte-neuronal communication in male mice—an established MDD risk factor. These findings thus highlight essential roles for astrocytes in OFC-mediated stress susceptibility and identify ZBTB7A as a critical and therapeutically relevant regulator of MDD-related OFC dysfunction.","PeriodicalId":19313,"journal":{"name":"Neuron","volume":"12 1","pages":""},"PeriodicalIF":16.2,"publicationDate":"2025-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144289812","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}
NeuronPub Date : 2025-06-12DOI: 10.1016/j.neuron.2025.05.025
Yiming Shi, Jiaxi Hu, Tian Xue
{"title":"Light, opsins, and life: Mammalian photophysiological functions beyond image perception.","authors":"Yiming Shi, Jiaxi Hu, Tian Xue","doi":"10.1016/j.neuron.2025.05.025","DOIUrl":"https://doi.org/10.1016/j.neuron.2025.05.025","url":null,"abstract":"<p><p>Light, a fundamental form of energy and sensory input, has significantly shaped life forms on Earth. In mammals, light perception through the eyes, which enables image formation, is crucial for survival. However, beyond image-forming (IF) vision, light also mediates non-image-forming (NIF) functions, such as circadian photoentrainment and the pupillary light reflex. Recent studies have further demonstrated that light influences a wide range of physiological and behavioral processes, including mood, metabolism, cognition, pain perception, sleep, and neuronal development. The diverse types of opsins, the major photosensitive proteins in mammals, are expressed not only in the rods, cones, and intrinsically photosensitive retinal ganglion cells (ipRGCs) of the retina but also in extraocular tissues, such as the brain, skin, and adipose tissue. Opsins in both ocular and extraocular tissues jointly contribute to light detection and mediate diverse NIF functions. In this review, we focus on the NIF effects of light on mammals, emphasizing its regulation of physiological functions as well as the corresponding roles of light receptors and associated neuronal circuits. It also highlights the implications of these findings for human health, underscoring the need for a comprehensive understanding of the interactions between light and life.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":""},"PeriodicalIF":14.7,"publicationDate":"2025-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144317533","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":"Voltage imaging reveals circuit computations in the raphe underlying serotonin-mediated motor vigor learning.","authors":"Takashi Kawashima, Ziqiang Wei, Ravid Haruvi, Inbal Shainer, Sujatha Narayan, Herwig Baier, Misha B Ahrens","doi":"10.1016/j.neuron.2025.05.017","DOIUrl":"10.1016/j.neuron.2025.05.017","url":null,"abstract":"<p><p>As animals adapt to new situations, neuromodulation is a potent way to alter behavior, yet mechanisms by which neuromodulatory nuclei compute during behavior are underexplored. The serotonergic raphe supports motor learning in larval zebrafish by visually detecting distance traveled during swims, encoding action effectiveness, and modulating motor vigor. We tracked the raphe's input-output computations at millisecond timescales using voltage and neurotransmitter imaging and found that swimming opens a gate for visual input to cause spiking in serotonergic neurons, enabling the encoding of action outcomes and filtering out learning-irrelevant visual signals. Specifically, swim commands initially inhibited serotonergic neurons via γ-aminobutyric acid (GABA). Immediately after, membrane voltage increased via post-inhibitory rebound, allowing swim-induced visual motion to evoke firing through glutamate, triggering serotonin release to modulate future motor vigor. Ablating local GABAergic neurons impaired raphe coding and motor learning. Thus, serotonergic neuromodulation arises from action-outcome coincidence detection within the raphe.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":""},"PeriodicalIF":14.7,"publicationDate":"2025-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144275481","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}
NeuronPub Date : 2025-06-07DOI: 10.1016/j.neuron.2025.04.034
Benjamin Becker
{"title":"Will our social brain inherently shape and be shaped by interactions with AI?","authors":"Benjamin Becker","doi":"10.1016/j.neuron.2025.04.034","DOIUrl":"https://doi.org/10.1016/j.neuron.2025.04.034","url":null,"abstract":"<p><p>Social-specific brain circuits enable rapid understanding and affiliation in interpersonal interactions. These evolutionarily and experience-shaped mechanisms will influence-and be influenced by-interactions with conversational AI agents (chatbots, avatars). This NeuroView explores fundamental circuits, computations, and societal implications.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":""},"PeriodicalIF":14.7,"publicationDate":"2025-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144285822","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}
NeuronPub Date : 2025-06-06DOI: 10.1016/j.neuron.2025.05.013
David Clewett, Ringo Huang, Lila Davachi
{"title":"Locus coeruleus activation \"resets\" hippocampal event representations and separates adjacent memories.","authors":"David Clewett, Ringo Huang, Lila Davachi","doi":"10.1016/j.neuron.2025.05.013","DOIUrl":"10.1016/j.neuron.2025.05.013","url":null,"abstract":"<p><p>Memories reflect the ebb and flow of experiences, capturing distinct events from our lives. Using a combination of functional magnetic resonance imaging (fMRI), neuromelanin imaging, and pupillometry, we show that arousal and locus coeruleus (LC) activation segment continuous experiences into discrete memories. As sequences unfold, encountering a context shift or event boundary triggers pupil-linked arousal and LC processes that predict later memory separation. Boundaries, furthermore, promote temporal pattern separation within the left hippocampal dentate gyrus, which correlates with heightened LC responses to those same transition points. Unlike transient LC effects, indirect structural and functional markers of elevated background LC activation correlate with reduced arousal-related LC and pupil responses at boundaries, suggesting that hyperarousal disrupts event segmentation. Our findings support the idea that arousal mechanisms initiate a neural and memory \"reset\" in response to significant changes, fundamentally shaping the episodes that define episodic memory.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":""},"PeriodicalIF":14.7,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144248973","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}
NeuronPub Date : 2025-06-06DOI: 10.1016/j.neuron.2025.05.014
Mara S Burns, Ricardo Miramontes, Jie Wu, Ravinder Gulia, Madhu S Saddala, Alice L Lau, Tiffany Quach, John C Reidling, Vivek Swarup, Albert R La Spada, Ryan G Lim, Leslie M Thompson
{"title":"Distinct molecular patterns in R6/2 HD mouse brain: Insights from spatiotemporal transcriptomics.","authors":"Mara S Burns, Ricardo Miramontes, Jie Wu, Ravinder Gulia, Madhu S Saddala, Alice L Lau, Tiffany Quach, John C Reidling, Vivek Swarup, Albert R La Spada, Ryan G Lim, Leslie M Thompson","doi":"10.1016/j.neuron.2025.05.014","DOIUrl":"10.1016/j.neuron.2025.05.014","url":null,"abstract":"<p><p>Huntington's disease (HD) is marked by widespread cellular dysregulation. To understand disease mechanisms, we and others have utilized bulk and single-cell transcriptomics, which provide cell-type information but limited spatial information. We used 10× Genomics Visium spatial transcriptomics integrated with matched single-nuclei RNA sequencing (snRNA-seq) in the rapidly progressing HD R6/2 mouse brain (post-natal day 0 [P0], 4 weeks, and 12 weeks). Our data suggest regional, temporal, and cell-type-specific regulatory pathways that establish distinct gene expression changes. Synaptic dysfunction is observed broadly throughout the brain, whereas we observed early dysregulation of the transcription factor 4 (Tcf4) that may drive cortical changes. Mitochondrial deficits are the earliest changes, beginning at P0 in the striatum. Striatal identity genes show early increased expression that becomes progressively downregulated. Finally, we identified a time-dependent dysregulation of neuropeptide Y signaling and potential interaction with the cyclic adenosine monophosphate/protein kinase A (cAMP/PKA) pathway, which may be involved in the imbalance between Drd1 and Drd2 neuron vulnerability.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":""},"PeriodicalIF":14.7,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144248972","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}
NeuronPub Date : 2025-06-05DOI: 10.1016/j.neuron.2025.05.019
Ling Wu, Vijaya Pandey, Vanessa H Casha, Zhe Qu, Yasaman Jami-Alahmadi, Viviana Gradinaru, James A Wohlschlegel, Baljit S Khakh
{"title":"The cell-surface shared proteome of astrocytes and neurons and the molecular foundations of their multicellular interactions.","authors":"Ling Wu, Vijaya Pandey, Vanessa H Casha, Zhe Qu, Yasaman Jami-Alahmadi, Viviana Gradinaru, James A Wohlschlegel, Baljit S Khakh","doi":"10.1016/j.neuron.2025.05.019","DOIUrl":"https://doi.org/10.1016/j.neuron.2025.05.019","url":null,"abstract":"<p><p>Neurons and astrocytes are predominant brain cells that extensively interact, but the molecular basis of their interactions remains largely unexplored. We identified and mapped striatal astrocytic and neuronal cell-surface proteins (CSPs) and found that many were shared, representing the cell-surface shared proteome of astrocytes and neurons (CS SPAN) bridging striatal astrocyte-neuron interaction sites. CS SPAN was replete with extracellular matrix proteins, cell adhesion molecules, transporters, ion channels, and G protein-coupled receptors. By mapping the cellular origins of astrocytic CSPs, we identified astrocytic interactions with diverse parenchymal cells. Broadly concordant with human data, in a mouse model of Huntington's disease (HD), pathophysiology and its genetic attenuation were accompanied by altered and restored CS SPAN and CSPs, respectively. CS SPAN also included molecules dysregulated in diverse brain disorders. Our study reveals the astrocyte-neuron interface in molecular terms and provides a mechanistic foundation for exploring its physiological roles and contributions to brain diseases.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":""},"PeriodicalIF":14.7,"publicationDate":"2025-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144275480","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}