{"title":"Potassium regulation could be key to healthy brain ageing","authors":"Ian Fyfe","doi":"10.1038/s41582-024-00984-6","DOIUrl":"10.1038/s41582-024-00984-6","url":null,"abstract":"","PeriodicalId":19085,"journal":{"name":"Nature Reviews Neurology","volume":"20 7","pages":"379-379"},"PeriodicalIF":28.2,"publicationDate":"2024-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141237879","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":"APOE α4 homozygosity — a genetic form of Alzheimer disease?","authors":"Ian Fyfe","doi":"10.1038/s41582-024-00985-5","DOIUrl":"10.1038/s41582-024-00985-5","url":null,"abstract":"","PeriodicalId":19085,"journal":{"name":"Nature Reviews Neurology","volume":"20 7","pages":"379-379"},"PeriodicalIF":28.2,"publicationDate":"2024-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141237906","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":"Microglial senescence is a potential therapeutic target for Alzheimer disease","authors":"Heather Wood","doi":"10.1038/s41582-024-00979-3","DOIUrl":"10.1038/s41582-024-00979-3","url":null,"abstract":"A new study has identified prematurely senescent microglia in the vicinity of amyloid-β plaques in the brains of individuals with Alzheimer disease.","PeriodicalId":19085,"journal":{"name":"Nature Reviews Neurology","volume":"20 7","pages":"379-379"},"PeriodicalIF":28.2,"publicationDate":"2024-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141237849","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}
Michael Benatar, Joanne Wuu, Edward D. Huey, Corey T. McMillan, Ronald C. Petersen, Ronald Postuma, Caroline McHutchison, Laynie Dratch, Jalayne J. Arias, Anita Crawley, Henry Houlden, Michael P. McDermott, Xueya Cai, Neil Thakur, Adam Boxer, Howard Rosen, Bradley F. Boeve, Penny Dacks, Stephanie Cosentino, Sharon Abrahams, Neil Shneider, Paul Lingor, Jeremy Shefner, Peter M. Andersen, Ammar Al-Chalabi, Martin R. Turner, Attendees of the Second International Pre-Symptomatic ALS Workshop
{"title":"Publisher Correction: The Miami Framework for ALS and related neurodegenerative disorders: an integrated view of phenotype and biology","authors":"Michael Benatar, Joanne Wuu, Edward D. Huey, Corey T. McMillan, Ronald C. Petersen, Ronald Postuma, Caroline McHutchison, Laynie Dratch, Jalayne J. Arias, Anita Crawley, Henry Houlden, Michael P. McDermott, Xueya Cai, Neil Thakur, Adam Boxer, Howard Rosen, Bradley F. Boeve, Penny Dacks, Stephanie Cosentino, Sharon Abrahams, Neil Shneider, Paul Lingor, Jeremy Shefner, Peter M. Andersen, Ammar Al-Chalabi, Martin R. Turner, Attendees of the Second International Pre-Symptomatic ALS Workshop","doi":"10.1038/s41582-024-00978-4","DOIUrl":"10.1038/s41582-024-00978-4","url":null,"abstract":"","PeriodicalId":19085,"journal":{"name":"Nature Reviews Neurology","volume":"20 6","pages":"377-377"},"PeriodicalIF":38.1,"publicationDate":"2024-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41582-024-00978-4.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141174324","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}
Sebastian Ocklenburg, Annakarina Mundorf, Robin Gerrits, Emma M. Karlsson, Marietta Papadatou-Pastou, Guy Vingerhoets
{"title":"Clinical implications of brain asymmetries","authors":"Sebastian Ocklenburg, Annakarina Mundorf, Robin Gerrits, Emma M. Karlsson, Marietta Papadatou-Pastou, Guy Vingerhoets","doi":"10.1038/s41582-024-00974-8","DOIUrl":"10.1038/s41582-024-00974-8","url":null,"abstract":"No two human brains are alike, and with the rise of precision medicine in neurology, we are seeing an increased emphasis on understanding the individual variability in brain structure and function that renders every brain unique. Functional and structural brain asymmetries are a fundamental principle of brain organization, and recent research suggests substantial individual variability in these asymmetries that needs to be considered in clinical practice. In this Review, we provide an overview of brain asymmetries, variations in such asymmetries and their relevance in the clinical context. We review recent findings on brain asymmetries in neuropsychiatric and neurodevelopmental disorders, as well as in specific learning disabilities, with an emphasis on large-scale database studies and meta-analyses. We also highlight the relevance of asymmetries for disease symptom onset in neurodegenerative diseases and their implications for lateralized treatments, including brain stimulation. We conclude that alterations in brain asymmetry are not sufficiently specific to act as diagnostic biomarkers but can serve as meaningful symptom or treatment response biomarkers in certain contexts. On the basis of these insights, we provide several recommendations for neurological clinical practice. Functional and structural brain asymmetries are a fundamental principle of brain organization, and research suggests substantial individual variability in these asymmetries that needs to be considered in clinical practice. This Review provides an overview of brain asymmetries, variations in such asymmetries and their relevance in the context of clinical neurology.","PeriodicalId":19085,"journal":{"name":"Nature Reviews Neurology","volume":"20 7","pages":"383-394"},"PeriodicalIF":28.2,"publicationDate":"2024-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141085187","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}
Michael Benatar, Joanne Wuu, Edward D. Huey, Corey T. McMillan, Ronald C. Petersen, Ronald Postuma, Caroline McHutchison, Laynie Dratch, Jalayne J. Arias, Anita Crawley, Henry Houlden, Michael P. McDermott, Xueya Cai, Neil Thakur, Adam Boxer, Howard Rosen, Bradley F. Boeve, Penny Dacks, Stephanie Cosentino, Sharon Abrahams, Neil Shneider, Paul Lingor, Jeremy Shefner, Peter M. Andersen, Ammar Al-Chalabi, Martin R. Turner, Attendees of the Second International Pre-Symptomatic ALS Workshop
{"title":"The Miami Framework for ALS and related neurodegenerative disorders: an integrated view of phenotype and biology","authors":"Michael Benatar, Joanne Wuu, Edward D. Huey, Corey T. McMillan, Ronald C. Petersen, Ronald Postuma, Caroline McHutchison, Laynie Dratch, Jalayne J. Arias, Anita Crawley, Henry Houlden, Michael P. McDermott, Xueya Cai, Neil Thakur, Adam Boxer, Howard Rosen, Bradley F. Boeve, Penny Dacks, Stephanie Cosentino, Sharon Abrahams, Neil Shneider, Paul Lingor, Jeremy Shefner, Peter M. Andersen, Ammar Al-Chalabi, Martin R. Turner, Attendees of the Second International Pre-Symptomatic ALS Workshop","doi":"10.1038/s41582-024-00961-z","DOIUrl":"10.1038/s41582-024-00961-z","url":null,"abstract":"Increasing appreciation of the phenotypic and biological overlap between amyotrophic lateral sclerosis (ALS) and frontotemporal dementia, alongside evolving biomarker evidence for a pre-symptomatic stage of disease and observations that this stage of disease might not always be clinically silent, is challenging traditional views of these disorders. These advances have highlighted the need to adapt ingrained notions of these clinical syndromes to include both the full phenotypic continuum — from clinically silent, to prodromal, to clinically manifest — and the expanded phenotypic spectrum that includes ALS, frontotemporal dementia and some movement disorders. The updated clinical paradigms should also align with our understanding of the biology of these disorders, reflected in measurable biomarkers. The Miami Framework, emerging from discussions at the Second International Pre-Symptomatic ALS Workshop in Miami (February 2023; a full list of attendees and their affiliations appears in the Supplementary Information) proposes a classification system built on: first, three parallel phenotypic axes — motor neuron, frontotemporal and extrapyramidal — rather than the unitary approach of combining all phenotypic elements into a single clinical entity; and second, biomarkers that reflect different aspects of the underlying pathology and biology of neurodegeneration. This framework decouples clinical syndromes from biomarker evidence of disease and builds on experiences from other neurodegenerative diseases to offer a unified approach to specifying the pleiotropic clinical manifestations of disease and describing the trajectory of emergent biomarkers. In this Perspective, the authors propose a new classification system for amyotrophic lateral sclerosis and related neurodegenerative disorders that recognizes, in parallel, the clinical syndromes and the underlying biology of disease. The framework emerged from discussions at the Second International Pre-Symptomatic ALS Workshop in Miami (February 2023).","PeriodicalId":19085,"journal":{"name":"Nature Reviews Neurology","volume":"20 6","pages":"364-376"},"PeriodicalIF":38.1,"publicationDate":"2024-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141069436","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}
Roberta Rudà, Craig Horbinski, Martin van den Bent, Matthias Preusser, Riccardo Soffietti
{"title":"IDH inhibition in gliomas: from preclinical models to clinical trials","authors":"Roberta Rudà, Craig Horbinski, Martin van den Bent, Matthias Preusser, Riccardo Soffietti","doi":"10.1038/s41582-024-00967-7","DOIUrl":"10.1038/s41582-024-00967-7","url":null,"abstract":"Gliomas are the most common malignant primary brain tumours in adults and cannot usually be cured with standard cancer treatments. Gliomas show intratumoural and intertumoural heterogeneity at the histological and molecular levels, and they frequently contain mutations in the isocitrate dehydrogenase 1 (IDH1) or IDH2 gene. IDH-mutant adult-type diffuse gliomas are subdivided into grade 2, 3 or 4 IDH-mutant astrocytomas and grade 2 or 3 IDH-mutant, 1p19q-codeleted oligodendrogliomas. The product of the mutated IDH genes, d-2-hydroxyglutarate (D-2-HG), induces global DNA hypermethylation and interferes with immunity, leading to stimulation of tumour growth. Selective inhibitors of mutant IDH, such as ivosidenib and vorasidenib, have been shown to reduce D-2-HG levels and induce cellular differentiation in preclinical models and to induce MRI-detectable responses in early clinical trials. The phase III INDIGO trial has demonstrated superiority of vorasidenib, a brain-penetrant pan-mutant IDH inhibitor, over placebo in people with non-enhancing grade 2 IDH-mutant gliomas following surgery. In this Review, we describe the pathway of development of IDH inhibitors in IDH-mutant low-grade gliomas from preclinical models to clinical trials. We discuss the practice-changing implications of the INDIGO trial and consider new avenues of investigation in the field of IDH-mutant gliomas. Gliomas are the most common malignant primary brain tumours in adults, and they frequently contain mutations in the isocitrate dehydrogenase 1 (IDH1) or IDH2 gene. Small-molecule inhibitors of mutant IDH are emerging as a new therapeutic strategy for IDH-mutant cancers, and this Review charts their pathway of development for IDH-mutant gliomas.","PeriodicalId":19085,"journal":{"name":"Nature Reviews Neurology","volume":"20 7","pages":"395-407"},"PeriodicalIF":28.2,"publicationDate":"2024-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140954151","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}
Chelsea M. Kaplan, Eoin Kelleher, Anushka Irani, Andrew Schrepf, Daniel J. Clauw, Steven E. Harte
{"title":"Deciphering nociplastic pain: clinical features, risk factors and potential mechanisms","authors":"Chelsea M. Kaplan, Eoin Kelleher, Anushka Irani, Andrew Schrepf, Daniel J. Clauw, Steven E. Harte","doi":"10.1038/s41582-024-00966-8","DOIUrl":"10.1038/s41582-024-00966-8","url":null,"abstract":"Nociplastic pain is a mechanistic term used to describe pain that arises or is sustained by altered nociception, despite the absence of tissue damage. Although nociplastic pain has distinct pathophysiology from nociceptive and neuropathic pain, these pain mechanisms often coincide within individuals, which contributes to the intractability of chronic pain. Key symptoms of nociplastic pain include pain in multiple body regions, fatigue, sleep disturbances, cognitive dysfunction, depression and anxiety. Individuals with nociplastic pain are often diffusely tender — indicative of hyperalgesia and/or allodynia — and are often more sensitive than others to non-painful sensory stimuli such as lights, odours and noises. This Review summarizes the risk factors, clinical presentation and treatment of nociplastic pain, and describes how alterations in brain function and structure, immune processing and peripheral factors might contribute to the nociplastic pain phenotype. This article concludes with a discussion of two proposed subtypes of nociplastic pain that reflect distinct neurobiological features and treatment responsivity. Nociplastic pain arises from altered nociception despite the absence of tissue damage. In this Review, the authors summarize the risk factors and clinical presentation of nociplastic pain, and discuss its potential underlying mechanisms, including evidence of CNS, immune and peripheral contributions.","PeriodicalId":19085,"journal":{"name":"Nature Reviews Neurology","volume":"20 6","pages":"347-363"},"PeriodicalIF":38.1,"publicationDate":"2024-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140949382","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}