NeuronPub Date : 2025-04-22DOI: 10.1016/j.neuron.2025.03.034
Alexandra M Lish, Elyssa F L Grogan, Courtney R Benoit, Richard V Pearse, Sarah E Heuer, Tain Luquez, Gwendolyn A Orme, Paige C Galle, Giedre Milinkeviciute, Kim N Green, Kellianne D Alexander, Seeley B Fancher, Andrew M Stern, Masashi Fujita, David A Bennett, Nicholas T Seyfried, Philip L De Jager, Vilas Menon, Tracy L Young-Pearse
{"title":"CLU alleviates Alzheimer's disease-relevant processes by modulating astrocyte reactivity and microglia-dependent synaptic density.","authors":"Alexandra M Lish, Elyssa F L Grogan, Courtney R Benoit, Richard V Pearse, Sarah E Heuer, Tain Luquez, Gwendolyn A Orme, Paige C Galle, Giedre Milinkeviciute, Kim N Green, Kellianne D Alexander, Seeley B Fancher, Andrew M Stern, Masashi Fujita, David A Bennett, Nicholas T Seyfried, Philip L De Jager, Vilas Menon, Tracy L Young-Pearse","doi":"10.1016/j.neuron.2025.03.034","DOIUrl":"https://doi.org/10.1016/j.neuron.2025.03.034","url":null,"abstract":"<p><p>Genetic studies implicate clusterin (CLU) in the pathogenesis of Alzheimer's disease (AD), yet its precise molecular impact remains unclear. Through unbiased proteomic profiling and functional validation in CLU-deficient astrocytes, we identify increased nuclear factor κB (NF-κB)-dependent signaling and complement C3 secretion. Reduction of astrocyte CLU induced microglia-dependent modulation of extracellular apolipoprotein E (APOE) and phosphorylated tau, as well as increased microglial phagocytosis and reduced synapse numbers. By integrating mouse and human cellular models with comprehensive analyses of human plasma and brain tissue, we demonstrate that CLU AD-risk alleles are associated with reduced CLU protein and heightened inflammatory profiles. These findings establish a mechanistic link between AD genetic risk factors, astrocyte reactivity, and microglia-mediated effects on synaptic integrity. Collectively, these results support a model in which CLU upregulation in response to neuropathology is associated with maintenance of cognitive function, while diminished astrocyte CLU levels heighten disease susceptibility.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":""},"PeriodicalIF":14.7,"publicationDate":"2025-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144012658","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 : 2025-04-19DOI: 10.1016/j.neuron.2025.03.016
Shreya Malhotra, Florian Donneger, Jordan S Farrell, Barna Dudok, Attila Losonczy, Ivan Soltesz
{"title":"Integrating endocannabinoid signaling, CCK interneurons, and hippocampal circuit dynamics in behaving animals.","authors":"Shreya Malhotra, Florian Donneger, Jordan S Farrell, Barna Dudok, Attila Losonczy, Ivan Soltesz","doi":"10.1016/j.neuron.2025.03.016","DOIUrl":"https://doi.org/10.1016/j.neuron.2025.03.016","url":null,"abstract":"<p><p>The brain's endocannabinoid signaling system modulates a diverse range of physiological phenomena and is also involved in various psychiatric and neurological disorders. The basic components of the molecular machinery underlying endocannabinoid-mediated synaptic signaling have been known for decades. However, limitations associated with the short-lived nature of endocannabinoid lipid signals had made it challenging to determine the spatiotemporal specificity and dynamics of endocannabinoid signaling in vivo. Here, we discuss how novel technologies have recently enabled unprecedented insights into endocannabinoid signaling taking place at specific synapses in behaving animals. In this review, we primarily focus on cannabinoid-sensitive inhibition in the hippocampus in relation to place cell properties to illustrate the potential of these novel methodologies. In addition, we highlight implications of these approaches and insights for the unraveling of cannabinoid regulation of synapses in vivo in other brain circuits in both health and disease.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":""},"PeriodicalIF":14.7,"publicationDate":"2025-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143971916","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 : 2025-04-18DOI: 10.1016/j.neuron.2025.03.030
Lukas Sebastian Meyerolbersleben, Anton Sirota, Laura Busse
{"title":"Anatomically resolved oscillatory bursts reveal dynamic motifs of thalamocortical activity during naturalistic stimulus viewing.","authors":"Lukas Sebastian Meyerolbersleben, Anton Sirota, Laura Busse","doi":"10.1016/j.neuron.2025.03.030","DOIUrl":"https://doi.org/10.1016/j.neuron.2025.03.030","url":null,"abstract":"<p><p>Natural vision requires circuit mechanisms which process complex spatiotemporal stimulus features in parallel. In the mammalian forebrain, one signature of circuit activation is fast oscillatory dynamics, reflected in the local field potential (LFP). Using data from the Allen Neuropixels Visual Coding project, we show that local visual features in naturalistic stimuli induce in mouse primary visual cortex (V1) retinotopically specific oscillations in various frequency bands and V1 layers. Specifically, layer 4 (L4) narrowband gamma was linked to luminance, low-gamma to optic flow, and L4/L5 epsilon oscillations to contrast. These feature-specific oscillations were associated with distinct translaminar spike-phase coupling patterns, which were conserved across a range of stimuli containing the relevant visual features, suggesting that they might constitute feature-specific circuit motifs. Our findings highlight visually induced fast oscillations as markers of dynamic circuit motifs, which may support differential and multiplexed coding of complex visual input and thalamocortical information propagation.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":""},"PeriodicalIF":14.7,"publicationDate":"2025-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144003107","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 : 2025-04-18DOI: 10.1016/j.neuron.2025.03.032
Weihua Cai, May Haddad, Rana Haddad, Inbar Kesten, Tseela Hoffman, Reut Laan, Susan Westfall, Manon Defaye, Nasser S Abdullah, Calvin Wong, Nicole Brown, Shannon Tansley, Kevin C Lister, Mehdi Hooshmandi, Feng Wang, Louis-Etienne Lorenzo, Volodya Hovhannisyan, David Ho-Tieng, Vibhu Kumar, Behrang Sharif, Bavanitha Thurairajah, Jonathan Fan, Tali Sahar, Charlotte Clayton, Neil Wu, Ji Zhang, Haggai Bar-Yoseph, Milena Pitashny, Emerson Krock, Jeffrey S Mogil, Masha Prager-Khoutorsky, Philippe Séguéla, Christophe Altier, Irah L King, Yves De Koninck, Nicholas J B Brereton, Emmanuel Gonzalez, Yoram Shir, Amir Minerbi, Arkady Khoutorsky
{"title":"The gut microbiota promotes pain in fibromyalgia.","authors":"Weihua Cai, May Haddad, Rana Haddad, Inbar Kesten, Tseela Hoffman, Reut Laan, Susan Westfall, Manon Defaye, Nasser S Abdullah, Calvin Wong, Nicole Brown, Shannon Tansley, Kevin C Lister, Mehdi Hooshmandi, Feng Wang, Louis-Etienne Lorenzo, Volodya Hovhannisyan, David Ho-Tieng, Vibhu Kumar, Behrang Sharif, Bavanitha Thurairajah, Jonathan Fan, Tali Sahar, Charlotte Clayton, Neil Wu, Ji Zhang, Haggai Bar-Yoseph, Milena Pitashny, Emerson Krock, Jeffrey S Mogil, Masha Prager-Khoutorsky, Philippe Séguéla, Christophe Altier, Irah L King, Yves De Koninck, Nicholas J B Brereton, Emmanuel Gonzalez, Yoram Shir, Amir Minerbi, Arkady Khoutorsky","doi":"10.1016/j.neuron.2025.03.032","DOIUrl":"https://doi.org/10.1016/j.neuron.2025.03.032","url":null,"abstract":"<p><p>Fibromyalgia is a prevalent syndrome characterized by widespread pain in the absence of evident tissue injury or pathology, making it one of the most mysterious chronic pain conditions. The composition of the gut microbiota in individuals with fibromyalgia differs from that of healthy controls, but its functional role in the syndrome is unknown. Here, we show that fecal microbiota transplantation from fibromyalgia patients, but not from healthy controls, into germ-free mice induces pain and numerous molecular phenotypes that parallel known changes in fibromyalgia patients, including immune activation and metabolomic profile alterations. Replacing the fibromyalgia microbiota with a healthy microbiota substantially alleviated pain in mice. An open-label trial in women with fibromyalgia (Registry MOH_2021-11-04_010374) showed that transplantation of a healthy microbiota is associated with reduced pain and improved quality of life. We conclude that altered gut microbiota has a role in fibromyalgia pain, highlighting it as a promising target for therapeutic interventions.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":""},"PeriodicalIF":14.7,"publicationDate":"2025-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144022038","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 : 2025-04-16Epub Date: 2025-02-28DOI: 10.1016/j.neuron.2025.01.031
David A Yarmolinsky, Xiangsunze Zeng, Natalie MacKinnon-Booth, Caitlin A Greene, Chloe Kim, Yu-Ting Cheng, Bruna Lenfers Turnes, Clifford J Woolf
{"title":"Differential modification of ascending spinal outputs in acute and chronic pain states.","authors":"David A Yarmolinsky, Xiangsunze Zeng, Natalie MacKinnon-Booth, Caitlin A Greene, Chloe Kim, Yu-Ting Cheng, Bruna Lenfers Turnes, Clifford J Woolf","doi":"10.1016/j.neuron.2025.01.031","DOIUrl":"10.1016/j.neuron.2025.01.031","url":null,"abstract":"<p><p>Pain hypersensitivity arises from the induction of plasticity in peripheral and spinal somatosensory neurons, which modifies nociceptive input to the brain, altering pain perception. We applied longitudinal calcium imaging of spinal dorsal projection neurons to determine whether and how the representation of somatosensory stimuli in the anterolateral tract, the principal pathway transmitting nociceptive signals to the brain, changes between distinct pain states. In healthy mice, we identified stable outputs selective for cooling or warming and a neuronal ensemble activated by noxious thermal and mechanical stimuli. Induction of acute peripheral sensitization by topical capsaicin transiently re-tuned nociceptive output neurons to encode low-intensity stimuli. In contrast, peripheral nerve injury resulted in a persistent suppression of innocuous spinal outputs coupled with persistent activation of a normally silent population of high-threshold neurons. These results demonstrate differential modulation of spinal outputs to the brain during nociceptive and neuropathic pain states.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":"1223-1239.e5"},"PeriodicalIF":14.7,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12005971/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143537487","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}
NeuronPub Date : 2025-04-16DOI: 10.1016/j.neuron.2025.03.013
Yuta Kohro, Makoto Tsuda
{"title":"Astrocytic GPR37L1: A new guardian against the onset and chronicity of neuropathic pain.","authors":"Yuta Kohro, Makoto Tsuda","doi":"10.1016/j.neuron.2025.03.013","DOIUrl":"https://doi.org/10.1016/j.neuron.2025.03.013","url":null,"abstract":"<p><p>In this issue of Neuron, Xu et al.<sup>1</sup> demonstrate that activating GPR37L1, a G-protein-coupled receptor that negatively regulates astrocytes, suppresses the onset and maintenance of neuropathic pain, an intractable chronic pain caused by nerve damage, thereby serving as a therapeutic target.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":"113 8","pages":"1121-1123"},"PeriodicalIF":14.7,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144014285","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 : 2025-04-16DOI: 10.1016/j.neuron.2025.03.035
Joachim Jehl, Maria Ciscato, Eléonore Vicq, Nicolas Guyon, Gabrielle Dejean de la Batie, Sarah Mondoloni, Jacinthe Frangieh, Monir Mohayyaei, Claire Nguyen, Stéphanie Pons, Uwe Maskos, Jean-Pierre Hardelin, Fabio Marti, Pierre-Jean Corringer, Philippe Faure, Alexandre Mourot
{"title":"The interpeduncular nucleus blunts the rewarding effect of nicotine.","authors":"Joachim Jehl, Maria Ciscato, Eléonore Vicq, Nicolas Guyon, Gabrielle Dejean de la Batie, Sarah Mondoloni, Jacinthe Frangieh, Monir Mohayyaei, Claire Nguyen, Stéphanie Pons, Uwe Maskos, Jean-Pierre Hardelin, Fabio Marti, Pierre-Jean Corringer, Philippe Faure, Alexandre Mourot","doi":"10.1016/j.neuron.2025.03.035","DOIUrl":"https://doi.org/10.1016/j.neuron.2025.03.035","url":null,"abstract":"<p><p>Nicotine stimulates ventral tegmental area (VTA) dopaminergic neurons, producing a rewarding effect that drives tobacco consumption. The interpeduncular nucleus (IPN) is thought to become engaged at high nicotine doses to limit drug intake, but its response dynamics are unknown. We developed a chemogenetic approach using a \"suicide\" antagonist that selectively attaches to designer β4 nicotinic acetylcholine receptors (nAChRs) in genetically modified mice, enabling sustained and pharmacologically specific antagonism. Local infusion in the IPN revealed that nicotine, even at low doses, simultaneously activates and inhibits two distinct populations of IPN neurons, with β4-containing nAChRs mediating only the activation response. Blocking nicotine-induced IPN activation enhanced VTA responses and increased the drug's rewarding effect in a conditioned place preference paradigm. Moreover, optogenetic inhibition of IPN projections to the laterodorsal tegmental nucleus (LDTg) replicated these behavioral effects. Our findings indicate that the IPN acts as a regulatory brake on the nicotine reward circuit via the LDTg.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":""},"PeriodicalIF":14.7,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144009363","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 : 2025-04-16Epub Date: 2025-03-11DOI: 10.1016/j.neuron.2025.02.005
Zhe Zhang, Xiujuan Fu, Noelle Wright, Weiren Wang, Yingzhi Ye, Julie Asbury, Yini Li, Chengzhang Zhu, Rong Wu, Shaopeng Wang, Shuying Sun
{"title":"PTPσ-mediated PI3P regulation modulates neurodegeneration in C9ORF72-ALS/FTD.","authors":"Zhe Zhang, Xiujuan Fu, Noelle Wright, Weiren Wang, Yingzhi Ye, Julie Asbury, Yini Li, Chengzhang Zhu, Rong Wu, Shaopeng Wang, Shuying Sun","doi":"10.1016/j.neuron.2025.02.005","DOIUrl":"10.1016/j.neuron.2025.02.005","url":null,"abstract":"<p><p>The most common genetic cause of amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) is the repeat expansion in C9ORF72. Dipeptide repeat (DPR) proteins translated from both sense and antisense repeats, especially arginine-rich DPRs (R-DPRs), contribute to neurodegeneration. Through CRISPR interference (CRISPRi) screening in human-derived neurons, we identified receptor-type tyrosine-protein phosphatase S (PTPσ) as a strong modifier of poly-GR-mediated toxicity. We showed that reducing PTPσ promotes the survival of both poly-GR- and poly-PR-expressing neurons by elevating phosphatidylinositol 3-phosphate (PI3P), accompanied by restored early endosomes and lysosomes. Remarkably, PTPσ knockdown or inhibition substantially rescues the PI3P-endolysosomal defects and improves the survival of C9ORF72-ALS/FTD patient-derived neurons. Furthermore, the PTPσ inhibitor diminishes GR toxicity and rescues pathological and behavioral phenotypes in mice. Overall, these findings emphasize the critical role of PI3P-mediated endolysosomal deficits induced by R-DPRs in disease pathogenesis and reveal the therapeutic potential of targeting PTPσ in C9ORF72-ALS/FTD.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":"1190-1205.e9"},"PeriodicalIF":14.7,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12005967/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143616559","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}
NeuronPub Date : 2025-04-16Epub Date: 2025-03-03DOI: 10.1016/j.neuron.2025.01.028
Matthew Leming, Kyungsu Kim, Rose Bruffaerts, Hyungsoon Im
{"title":"Strategies for mitigating data heterogeneities in AI-based neuro-disease detection.","authors":"Matthew Leming, Kyungsu Kim, Rose Bruffaerts, Hyungsoon Im","doi":"10.1016/j.neuron.2025.01.028","DOIUrl":"10.1016/j.neuron.2025.01.028","url":null,"abstract":"<p><p>In this NeuroView, we discuss challenges and best practices when dealing with disease-detection AI models that are trained on heterogeneous clinical data, focusing on the interrelated problems of model bias, causality, and rare diseases.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":" ","pages":"1129-1132"},"PeriodicalIF":14.7,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143557484","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 : 2025-04-16DOI: 10.1016/j.neuron.2025.03.015
Pom Jantarachanatanthiti, Daniel W Bayless
{"title":"The rhythm of sequential behavioral transitions: Neuromodulatory dynamics and male sexual behavior.","authors":"Pom Jantarachanatanthiti, Daniel W Bayless","doi":"10.1016/j.neuron.2025.03.015","DOIUrl":"https://doi.org/10.1016/j.neuron.2025.03.015","url":null,"abstract":"<p><p>In this issue of Neuron, Miyasaka et al.<sup>1</sup> demonstrate that the sequential transitions of male sexual behaviors are orchestrated by dual rhythms of dopamine and acetylcholine signaling generated in the ventral shell of the nucleus accumbens.</p>","PeriodicalId":19313,"journal":{"name":"Neuron","volume":"113 8","pages":"1124-1126"},"PeriodicalIF":14.7,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144046578","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}