Current Opinion in Neurobiology最新文献

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Empty clathrin cages in neurons. 神经元中空的网格蛋白笼。
IF 5.6 2区 医学
Current Opinion in Neurobiology Pub Date : 2026-10-21 DOI: 10.1016/j.conb.2026.103285
Subhojit Roy
{"title":"Empty clathrin cages in neurons.","authors":"Subhojit Roy","doi":"10.1016/j.conb.2026.103285","DOIUrl":"https://doi.org/10.1016/j.conb.2026.103285","url":null,"abstract":"<p><p>Clathrin has established roles in endocytosis and short-range vesicle trafficking, where clathrin cages envelop membrane-pits on the plasma membrane or vesicles exchanging between Golgi/endosomes, and this canonical role of clathrin is thought to be conserved in all cell types including neurons. However, the polarized architecture of neurons creates unique demands on clathrin recruitment and function, requiring clathrin to operate in presynapses that are far from sites of protein synthesis in the soma and act within the limited membrane area of periactive-zones in a nonconstitutive manner-responding to cues such as neuronal activity. Recent studies have revealed unusual long-lasting clathrin assemblies that are transported along axons and captured at synapses, congregating around synaptic vesicle clusters. Unexpectedly, cryo-electron tomography shows empty cages of clathrin at synapses that do not enclose any membrane. This short review discusses recent findings related to the structure and dynamics of neuronal clathrin and frames some new questions that have emerged.</p>","PeriodicalId":10999,"journal":{"name":"Current Opinion in Neurobiology","volume":"101 ","pages":"103285"},"PeriodicalIF":5.6,"publicationDate":"2026-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149237258","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ALS-related proteinopathies: From TDP-43 to mitochondrial proteinopathies als相关蛋白病变:从TDP-43到线粒体蛋白病变
IF 5.2 2区 医学
Current Opinion in Neurobiology Pub Date : 2026-04-01 Epub Date: 2026-01-21 DOI: 10.1016/j.conb.2025.103163
Emmanuelle C. Genin , Véronique Paquis-Flucklinger
{"title":"ALS-related proteinopathies: From TDP-43 to mitochondrial proteinopathies","authors":"Emmanuelle C. Genin ,&nbsp;Véronique Paquis-Flucklinger","doi":"10.1016/j.conb.2025.103163","DOIUrl":"10.1016/j.conb.2025.103163","url":null,"abstract":"<div><div>Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disorder characterized by the progressive loss of motor neurons. ALS often overlaps clinically and pathologically with frontotemporal dementia (FTD), the second most common form of dementia. Like many neurodegenerative disorders, both ALS and FTD share a crucial pathological hallmark, the aggregation of misfolded proteins into insoluble inclusions in degenerating neurons. This process is referred to as proteinopathy. This review focuses on the proteinopathies associated with ALS, including aggregates of TDP-43, SOD1, FUS, and CHCHD10, which disrupt critical cellular processes such as RNA metabolism, mitochondrial function, and protein homeostasis. The review highlights to the identification of new types of mitochondrial and cytosolic aggregates linked to <em>CHCHD10</em>-related ALS. Although the precise pathological mechanisms remain to be fully elucidated, strategies aimed at restoring proteostasis and reducing protein aggregation may be promising therapeutic approaches for treating ALS, as they directly target fundamental pathogenic mechanisms.</div></div>","PeriodicalId":10999,"journal":{"name":"Current Opinion in Neurobiology","volume":"97 ","pages":"Article 103163"},"PeriodicalIF":5.2,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146001741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The challenges of experimental pharmacology in identifying novel treatments for Parkinson's disease 实验药理学在确定帕金森病新疗法中的挑战
IF 5.2 2区 医学
Current Opinion in Neurobiology Pub Date : 2026-04-01 Epub Date: 2026-01-21 DOI: 10.1016/j.conb.2025.103164
Margaux Teil , Philippe Huot
{"title":"The challenges of experimental pharmacology in identifying novel treatments for Parkinson's disease","authors":"Margaux Teil ,&nbsp;Philippe Huot","doi":"10.1016/j.conb.2025.103164","DOIUrl":"10.1016/j.conb.2025.103164","url":null,"abstract":"<div><div>An important part of the field of experimental pharmacology encompasses the study of the effects of molecules in animals. In the case of Parkinson's disease (PD), animal models have played an invaluable role in refining our understanding of the disease, in characterizing the effect of new compounds on the illness, and in bringing new treatments to the clinic. Indeed, it is now hardly conceivable that a drug would be tested in humans if several parameters pertaining to safety, toxicology, efficacy, etc. had not previously been evaluated in animal models. Quite unfortunately, efficacy in experimental models of PD does not necessarily guarantee positive clinical outcomes. In this article, which primarily focusses on the past five years, we review drugs that entered clinical trials for the treatment of levodopa-induced dyskinesia, parkinsonism, disease modification, and had previously been assessed in animal models of PD. The drugs discussed are buspirone, JM-010, befiradol, mesdopetam, foliglurax, dipraglurant, tavapadon, prasinezumab, cinpanemab, nilotinib, minzasolmin, exenatide, NLY01, liraglutide, lixisenatide, and semaglutide. For each molecule, we examine how previous preclinical studies succeeded or failed in predicting efficacy in clinical trials and discuss possible ways to optimize animal-model design and selection to maximize the probability of translational success.</div></div>","PeriodicalId":10999,"journal":{"name":"Current Opinion in Neurobiology","volume":"97 ","pages":"Article 103164"},"PeriodicalIF":5.2,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146001742","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bridging the gap between physics and biology of hearing: Timing and amplification 弥合物理和听觉生物学之间的差距:时间和放大
IF 5.2 2区 医学
Current Opinion in Neurobiology Pub Date : 2026-02-01 Epub Date: 2025-12-13 DOI: 10.1016/j.conb.2025.103148
Christine Petit , Paul Avan
{"title":"Bridging the gap between physics and biology of hearing: Timing and amplification","authors":"Christine Petit ,&nbsp;Paul Avan","doi":"10.1016/j.conb.2025.103148","DOIUrl":"10.1016/j.conb.2025.103148","url":null,"abstract":"<div><div>In mammals, the exquisite sensitivity and frequency selectivity of sound analysis rests on properly timed cycle-by-cycle feedback that compensates for friction and tunes the mechanical resonances of the auditory sensory organ. This feedback must operate at the highest audible frequencies, more than 100 kHz in some species, a feat given that it relies upon voltage-driven conformation changes of a protein called prestin, which forms an array along the lateral membrane of outer hair cell endowing them with electromotility. In the first place, the voltage that actuates prestin results from mechanotransduction of sound-induced vibrations by a mechanosensitive protein complex hosted in hair cell microvilli called stereocilia, whose nanometric deflections must ensure ion channel activation within microseconds. Many molecular assemblies and configurations allowing mechanosensitive detection to be pushed to such physical scales in terms of displacement and time, a unique requirement of hearing among mechanosensory systems, are still under active investigations.</div></div>","PeriodicalId":10999,"journal":{"name":"Current Opinion in Neurobiology","volume":"96 ","pages":"Article 103148"},"PeriodicalIF":5.2,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145748927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sexually dimorphic neural circuits underlying mating behaviors: Insights from worms, flies, and mice 交配行为背后的两性二态神经回路:来自蠕虫、苍蝇和老鼠的见解。
IF 5.2 2区 医学
Current Opinion in Neurobiology Pub Date : 2026-02-01 Epub Date: 2025-12-23 DOI: 10.1016/j.conb.2025.103151
Xia-Jing Tong , Fei Wang , Xiaohong Xu
{"title":"Sexually dimorphic neural circuits underlying mating behaviors: Insights from worms, flies, and mice","authors":"Xia-Jing Tong ,&nbsp;Fei Wang ,&nbsp;Xiaohong Xu","doi":"10.1016/j.conb.2025.103151","DOIUrl":"10.1016/j.conb.2025.103151","url":null,"abstract":"<div><div>In sexually reproducing animals, males and females are biologically specialized to produce sperm or eggs, which must unite through mating to ensure successful reproduction. To facilitate this, each sex displays sex-specific, often stereotyped, mating behaviors orchestrated by neural circuits that undergo sexual differentiation during development. Extensive anatomical mapping and functional dissection in genetically tractable model organisms, including <em>Caenorhabditis elegans</em>, <em>Drosophila melanogaster</em>, and <em>Mus musculus</em>, have revealed many sexually dimorphic neuronal populations and neural circuits. While previous reviews have offered broad cross-species comparisons of such sex differences in the nervous system [<span><span>1</span></span>,<span><span>2</span></span>], here we take a more focused approach. We specifically examine the neural substrates underlying mating behaviors across these three species, aiming to highlight shared principles in circuit architecture and to advance the emerging concept of <em>connectome sex</em>.</div></div>","PeriodicalId":10999,"journal":{"name":"Current Opinion in Neurobiology","volume":"96 ","pages":"Article 103151"},"PeriodicalIF":5.2,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145827132","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corrigendum to “New insights into axonal regulators of dopamine transmission in health and disease” [Curr Op Neurobiol 94 (2025) 103093] “对健康和疾病中多巴胺传递轴突调节因子的新见解”的更正[Curr Op Neurobiol 94(2025) 103093]。
IF 5.2 2区 医学
Current Opinion in Neurobiology Pub Date : 2026-02-01 Epub Date: 2025-12-18 DOI: 10.1016/j.conb.2025.103147
Kathryn L. Todd , Kaitlyn M.L. Cramb , Katherine R. Brimblecombe , Stephanie J. Cragg
{"title":"Corrigendum to “New insights into axonal regulators of dopamine transmission in health and disease” [Curr Op Neurobiol 94 (2025) 103093]","authors":"Kathryn L. Todd ,&nbsp;Kaitlyn M.L. Cramb ,&nbsp;Katherine R. Brimblecombe ,&nbsp;Stephanie J. Cragg","doi":"10.1016/j.conb.2025.103147","DOIUrl":"10.1016/j.conb.2025.103147","url":null,"abstract":"","PeriodicalId":10999,"journal":{"name":"Current Opinion in Neurobiology","volume":"96 ","pages":"Article 103147"},"PeriodicalIF":5.2,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145793632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Editorial overview: Molecular neuroscience 编辑概述:分子神经科学。
IF 5.2 2区 医学
Current Opinion in Neurobiology Pub Date : 2026-02-01 Epub Date: 2025-12-17 DOI: 10.1016/j.conb.2025.103145
Yulong Li, Peter Scheiffele
{"title":"Editorial overview: Molecular neuroscience","authors":"Yulong Li,&nbsp;Peter Scheiffele","doi":"10.1016/j.conb.2025.103145","DOIUrl":"10.1016/j.conb.2025.103145","url":null,"abstract":"","PeriodicalId":10999,"journal":{"name":"Current Opinion in Neurobiology","volume":"96 ","pages":"Article 103145"},"PeriodicalIF":5.2,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145780641","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Forward and backward prediction in learning and perception 学习和感知中的前向和后向预测。
IF 5.2 2区 医学
Current Opinion in Neurobiology Pub Date : 2026-02-01 Epub Date: 2025-12-10 DOI: 10.1016/j.conb.2025.103144
Floris P. de Lange , Clare Press
{"title":"Forward and backward prediction in learning and perception","authors":"Floris P. de Lange ,&nbsp;Clare Press","doi":"10.1016/j.conb.2025.103144","DOIUrl":"10.1016/j.conb.2025.103144","url":null,"abstract":"<div><div>Predictive processing frameworks have emphasized the role of forward prediction as a critical ingredient for learning and perceptual inference. We anticipate sensory events that are likely in the future on the basis of past and current sensory events. By comparing these forward predictions against incoming input, we can obtain an accurate estimate of the environment (i.e. perceive) and improve the predictions themselves (i.e. learn). Interestingly however, research in the field of statistical learning has taught us that backward predictive relationships - reflecting the probability of past events given present events - are learnt equally well. This questions the privileged status of forward-looking mechanisms. Here we discuss commonalities and differences between implications for learning and perception. We conclude that while forward and backward predictive relationships both shape learning, we retrieve future, but not past, predicted states during perception.</div></div>","PeriodicalId":10999,"journal":{"name":"Current Opinion in Neurobiology","volume":"96 ","pages":"Article 103144"},"PeriodicalIF":5.2,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145721302","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Gene therapy for Parkinson’s disease—Ample room for optimism 帕金森氏症的基因疗法——有足够的乐观空间
IF 5.2 2区 医学
Current Opinion in Neurobiology Pub Date : 2026-02-01 Epub Date: 2025-12-19 DOI: 10.1016/j.conb.2025.103150
Ivette M. Sandoval , Michael F. Salvatore , Fredric P. Manfredsson
{"title":"Gene therapy for Parkinson’s disease—Ample room for optimism","authors":"Ivette M. Sandoval ,&nbsp;Michael F. Salvatore ,&nbsp;Fredric P. Manfredsson","doi":"10.1016/j.conb.2025.103150","DOIUrl":"10.1016/j.conb.2025.103150","url":null,"abstract":"<div><div>The prospect of successful use of gene therapy to treat neurological disorders, including Parkinson’s disease (PD), can be increased by understanding the molecular etiology underlying disease symptoms and neurodegeneration. The major hurdle of safety for gene therapy use in central nervous system disorders has been cleared; with now ∼20 years since the first gene therapy clinical trial for PD, and with a large number of patients having received various treatments, the field has generated a large body of data with an impeccable safety record. As our understanding of the targetable components of disease processes evolves, so too do the tools available to target these processes. Viral vectors based on adeno-associated virus have undergone significant advancements in the last decade, including capsid improvements, enhanced production methods, and recombinant genome design. Although the etiopathology(ies) underlying PD is (are) yet to be defined, a number of therapeutic modalities with broad preclinical support have been, and are being, tested in humans. This includes proteins providing symptomatic relief, neuromodulation, monogenic correction, and neurotrophic support. The leading therapeutic gene therapy candidate has been glial cell line–derived neurotrophic factor (GDNF) or the closely related protein neurturin. Although clinical studies are still ongoing, recent work shows that protein levels of GDNF receptors (GDNF family receptor alpha1 and receptor tyrosine kinase) decrease with disease. Therefore, it is possible that optimal use of gene therapy using GDNF, and other protective pathways, can only be realized with an incisive assessment of all components of a targeted signaling pathway. Nevertheless, current clinical candidates, paired with a strong upcoming preclinical data pipeline, are setting the stage for an exciting future for PD gene therapy.</div></div>","PeriodicalId":10999,"journal":{"name":"Current Opinion in Neurobiology","volume":"96 ","pages":"Article 103150"},"PeriodicalIF":5.2,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145797662","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development of the social behavior network 社会行为网络的发展
IF 5.2 2区 医学
Current Opinion in Neurobiology Pub Date : 2026-02-01 Epub Date: 2025-12-20 DOI: 10.1016/j.conb.2025.103159
Nolwenn Adam, Jessica Tollkuhn
{"title":"Development of the social behavior network","authors":"Nolwenn Adam,&nbsp;Jessica Tollkuhn","doi":"10.1016/j.conb.2025.103159","DOIUrl":"10.1016/j.conb.2025.103159","url":null,"abstract":"<div><div>Social behaviors are crucial for reproductive success and survival. In vertebrates, these behaviors are sexually dimorphic due to distinct hormonal environments in development and adulthood. The underlying neural pathways, collectively known as the social behavior network (SBN), consist of interconnected regions exhibiting sex-variable genomic, anatomical, and functional characteristics. While the structure and function of the adult SBN is increasingly well described, its embryonic origins and development remain poorly understood. All neural networks undergo extensive genomic and functional changes during development, but a unique feature of the SBN is its sensitivity to gonadal hormones. Transient developmental hormone signaling ultimately results in anatomic SBN sexual dimorphism and sex-variable behavioral repertoires. However, the precise mechanisms linking early life hormone signaling to the establishment of neural sex differences remain elusive. This review highlights recent findings on SBN development spanning embryonic timepoints to puberty, offering valuable perspectives to address this critical topic.</div></div>","PeriodicalId":10999,"journal":{"name":"Current Opinion in Neurobiology","volume":"96 ","pages":"Article 103159"},"PeriodicalIF":5.2,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145797661","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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