Featured
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Outlook |
The amyloid hypothesis on trial
As the development of treatments for Alzheimer’s disease continues to stumble, is it time for researchers to broaden their list of the condition’s potential causes?
- Simon Makin
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Outlook |
Alzheimer’s disease is getting easier to spot
Confirming a diagnosis of the condition used to be possible only after the patient’s death. Soon, it might be detected even before symptoms appear.
- Elie Dolgin
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Outlook |
How the evidence stacks up for preventing Alzheimer’s disease
Scepticism towards the idea that lifestyle choices can reduce the risk of dementia is waning.
- Emily Sohn
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Outlook |
Huntington’s disease
Despite gaps in our understanding of the biology that underlies this neurodegenerative condition, potential treatments are on the horizon.
- Herb Brody
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Outlook |
When Huntington’s disease comes early
Although it usually affects people in middle age, the inherited neurodegenerative condition can also develop in children and teenagers.
- Elie Dolgin
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Outlook |
Huntington’s disease: 4 big questions
Although potential treatments are now entering the pipeline, the molecular cause and progression of Huntington’s disease continue to elude researchers.
- Anna Nowogrodzki
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Outlook |
How the gene behind Huntington’s disease could be neutralized
Antisense oligonucleotides are providing researchers and patients with fresh hope of targeting the condition’s genetic cause.
- Liam Drew
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Outlook |
Piecing together the puzzle of Huntington’s disease
Even as new treatments loom, researchers are still trying to understand what goes wrong inside the cells of people with the genetic disorder.
- Sarah DeWeerdt
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Outlook |
Improved metrics for Huntington’s disease trials
Determining suitable endpoints for clinical trials will help researchers to develop better treatments for the progressive neurological condition.
- Kat Arney
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Outlook |
Living under the shadow of Huntington’s disease
With a family history of the condition, Mark Newnham makes a tough decision to find out what his future could hold.
- Simon Roach
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Review Article |
New approaches for brain repair—from rescue to reprogramming
- Roger A. Barker
- , Magdalena Götz
- & Malin Parmar
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News & Views |
Sabotage by the brain’s supporting cells helps fuel neurodegeneration
Several neurodegenerative disorders are linked to the build-up of abnormal α-synuclein protein in distinct cell types. It emerges that differing intracellular factors dictate the properties of this protein in each cell type.
- Lary C. Walker
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News & Views |
Immune memory in the brain
The brain’s resident immune cells retain a long-lasting memory of peripheral inflammation. This memory can influence the response to stroke and the progression of Alzheimer’s disease in mouse models.
- Alexi Nott
- & Christopher K. Glass
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Nature Podcast |
AI in chemistry, and liquid droplets in living cells
Benjamin Thompson and Shamini Bundell bring you more stories from the world of science.
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News |
Pioneering Alzheimer’s study in Colombia zeroes in on enigmatic protein
Researchers tracking a genetic mutation that causes an early-onset form of the disease hope to uncover new drug targets.
- Sara Reardon
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News & Views |
Protein aggregates caught stalling
Low-complexity protein aggregates are a hallmark of neurodegeneration. High-resolution snapshots of the structure of one such aggregate offer an unprecedented view of how these proteins disrupt crucial cellular functions.
- Laura Pontano Vaites
- & J. Wade Harper
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News Feature |
What lava lamps and vinaigrette can teach us about cell biology
Like oil in water, the contents of cells can segregate into droplets. It’s called phase separation, and biologists are seeing it everywhere.
- Elie Dolgin
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Letter |
The cryo-electron microscopy structure of huntingtin
The structure of huntingtin in complex with an interactor is determined to an overall resolution of 4 Å, paving the way for improved understanding of the cellular functions of this protein.
- Qiang Guo
- , Bin Huang
- & Stefan Kochanek
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News |
Simple blood test spots dementia protein
Scientists hope to use the cheap-and-easy test to help develop better treatments for Alzheimer’s disease.
- Alison Abbott
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Letter |
High performance plasma amyloid-β biomarkers for Alzheimer’s disease
Measurement of human plasma amyloid-β biomarkers using immunoprecipitation coupled with mass spectrometry reliably predicts individual brain amyloid-β status and has potential clinical utility.
- Akinori Nakamura
- , Naoki Kaneko
- & Katsuhiko Yanagisawa
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Article |
Microglia-derived ASC specks cross-seed amyloid-β in Alzheimer’s disease
Deposition and spreading of amyloid-β pathology in mice requires binding to microglia-released ASC specks.
- Carmen Venegas
- , Sathish Kumar
- & Michael T. Heneka
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Letter |
Kctd13 deletion reduces synaptic transmission via increased RhoA
Experimental evidence that global Kctd13 reduction leads to increased RhoA levels that reduce synaptic transmission, implicating RhoA as a potential therapeutic target for neuropsychiatric disorders associated with copy-number variants that include KCTD13.
- Christine Ochoa Escamilla
- , Irina Filonova
- & Craig M. Powell
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Outlook |
Perspective: Untangling the ALS X-Files
Richard Bedlack explains how an open mind led him to some unusual places and unexpected lessons
- Richard Bedlack
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Outlook |
Perspective: Don't keep it in the family
Let's start describing ALS on the basis of its cause, not on whether someone obtained a relevant family history, says Ammar Al-Chalabi.
- Ammar Al-Chalabi
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Outlook |
Fundraising: The Ice Bucket Challenge delivers
In 2014, millions of people doused themselves in icy water to raise money for ALS. Was it worth it?
- Emily Sohn
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Outlook |
On the treatment trail for ALS
The disease remains incurable but there are signs of hope on the horizon.
- Andrew Scott
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Outlook |
Research round-up
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Outlook |
Non-Familial ALS: A tangled web
Research ranging in scale from cells to populations is rapidly closing in on what goes awry in the body in 'non-familial' ALS, and what environmental factors might contribute.
- Carolyn Brown
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Outlook |
Calculating disease
Machine learning might identify patients earlier, predict their outcomes better, and assign them more efficiently to appropriate clinical trials.
- Neil Savage
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Outlook |
The hexanucleotide hex
For years, researchers missed the most common genetic cause of ALS. Now they're on an accelerated track to treat it.
- Elie Dolgin
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News & Views |
From embryo mutation to adult degeneration
Mutations in embryonic blood-cell precursors called erythro-myeloid progenitors cause abnormal activation of their descendants — immune cells called microglia — leading to neurodegeneration in mice. See Letter p.389
- Stefan P. Tarnawsky
- & Mervin C. Yoder
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Letter |
A somatic mutation in erythro-myeloid progenitors causes neurodegenerative disease
Braf V600E expression in resident macrophage progenitors leads to clonal expansion of ERK-activated microglia, which causes synaptic and neuronal loss in the brain and results in lethal neurodegenerative disease in adult mice.
- Elvira Mass
- , Christian E. Jacome-Galarza
- & Frederic Geissmann
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Editorial |
Head injuries in sport must be taken more seriously
Sports organizations are only starting to understand the harm that can be inflicted by high-contact activities. Science must play its part in highlighting the problem and in aiding diagnosis.
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News & Views |
Taming tangled tau
The protein tau forms abnormal filamentous aggregates called tangles in the brains of people with neurodegeneration. Structures of two such filaments offer pathways to a deeper understanding of Alzheimer's disease. See Article p.185
- David S. Eisenberg
- & Michael R. Sawaya
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Research Highlight |
Immune-system tweak improves Alzheimer’s symptoms
Deleting an immune-response gene in mice decreases brain-cell loss.
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News & Views |
RNA repeats put a freeze on cells
Droplet-like assemblies of RNA in cell nuclei are associated with certain neurodegenerative diseases. Experiments reveal that these assemblies become 'frozen' gels in cells, potentially explaining their toxicity. See Article p.243
- David W. Sanders
- & Clifford P. Brangwynne
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News & Views |
Role of repeats in protein clearance
Mutant proteins that contain stretches called polyQ repeats can misfold or form aggregates linked to neurodegeneration. It emerges that some polyQ-containing proteins regulate a process that degrades misfolded proteins. See Letter p.108
- Dale D. O. Martin
- & Michael R. Hayden
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Letter |
Polyglutamine tracts regulate beclin 1-dependent autophagy
The polyglutamine domain in ataxin 3, which is expanded in spinocerebellar ataxia type 3, allows normal ataxin 3 to interact with and deubiquitinate beclin 1 and thereby to promote autophagy.
- Avraham Ashkenazi
- , Carla F. Bento
- & David C. Rubinsztein
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Career Brief |
Mental health: Degree and depression
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News & Views |
Gut microbes augment neurodegeneration
Bacterial residents of the human body often provide beneficial effects, but some can be harmful. The action of gut bacteria has been found to be tightly linked to neurodegeneration in a mouse model of Parkinson's disease.
- Daniel Erny
- & Marco Prinz
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News & Views |
Two–for–one on potential therapies
Molecules that inhibit the synthesis of the ataxin 2 protein can ameliorate the effects of two neurodegenerative diseases in mouse models, raising hopes for the success of this approach in clinical trials. See Letters p.362 & p.367
- Ke Zhang
- & Jeffrey D. Rothstein
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Letter |
Antisense oligonucleotide therapy for spinocerebellar ataxia type 2
Antisense oligonucleotides against ATXN2 improved motor neuron function and restored firing frequency in cerebellar Purkinje cells in mouse models of spinocerebellar ataxia type 2.
- Daniel R. Scoles
- , Pratap Meera
- & Stefan M. Pulst
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Research Highlight |
Brain cells reprogrammed in a mouse model of Parkinson’s
The treatment corrected some motor impairments.
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Article |
Prevalence and architecture of de novo mutations in developmental disorders
Whole-exome analysis of individuals with developmental disorders shows that de novo mutations can equally cause loss or altered protein function, but that most mutations causing altered protein function have not yet been described.
- Jeremy F. McRae
- , Stephen Clayton
- & Matthew E. Hurles
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Letter |
Structural variation in amyloid-β fibrils from Alzheimer's disease clinical subtypes
Structural differences in 40- and 42-residue-long amyloid-β fibrils seeded in vitro from the cortical tissue of patients with different clinical subtypes of Alzheimer’s disease suggest that different fibril structures form in different disease variants and with different peptide lengths.
- Wei Qiang
- , Wai-Ming Yau
- & Robert Tycko
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News & Views |
A unifying mechanism in neurodegeneration
Identification of a previously uncharacterized genetic disease highlights DNA repair as a shared mechanism in neurodegenerative disorders, and suggests potential therapeutic approaches to tackling them. See Letter p.87
- Christopher A. Ross
- & Ray Truant
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Research Highlights |
Gut bacteria linked to Parkinson's
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News & Views |
Neural synchronization in Alzheimer's disease
Electrical oscillations generated by neural circuits are disrupted in Alzheimer's disease. Restoring these oscillations in mouse models activates immune cells to clear disease-associated amyloid-β protein from the brain. See Article p.230
- Liviu Aron
- & Bruce A. Yankner
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