ArticleThe EMBO journal2013
Amyloid-β oligomers induce synaptic damage via Tau-dependent microtubule severing by TTLL6 and spastin.
Article in The EMBO journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 161 papers, 1 of them a synthesis that pooled it.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
161 citing papers in PubMed, 1 synthesis or guideline pooled it, 275 citations in OpenAlex.
- The Role of Protein Misfolding and Tau Oligomers (TauOs) in Alzheimer's Disease (AD).International journal of molecular sciences · 2019Pooled it
- A Pilot Electroencephalography Study of the Effect of CT1812 Treatment on Synaptic Activity in Patients with Mild to Moderate Alzheimer's Disease.The journal of prevention of Alzheimer's disease · 2024Trial
- Targeting TTLL1 Alleviates Aβ-Induced Microtubule Disruption and TAU Pathology in Human iPSC-Derived Cortical Neurons.Pharmaceutics · 2026Article
- Aristotelia chilensis Fruit Extracts Exhibit Neuroprotective Properties Against Alzheimer's Disease Related Mechanisms.Molecular neurobiology · 2026Article
- Mechanobiology of hippocampal neurogenesis: directing neural stem cell fate through physical cues.Frontiers in molecular neuroscience · 2026Review
- Tau protein: Physiological functions and multifaceted roles in neurodegenerative and psychiatric disorders.Genomic psychiatry : advancing science from genes to society · 2025Article
- Tau Axonal Sorting and Interaction With Synaptic Plasticity Modulators Is Domain- and Isoform-Dependent in Human iPSC-Derived Neurons.Aging cell · 2025Article
- Polyphenols and Alzheimer's Disease: A Review on Molecular and Therapeutic Insights With In Silico Support.Food science & nutrition · 2025Review
- The TTLL10 polyglycylase is stimulated by tubulin glutamylation and inhibited by polyglycylation.bioRxiv : the preprint server for biology · 2025Article
- Polyglutamylation of microtubules drives neuronal remodeling.Nature communications · 2025Article
- Article
- The tau isoform 1N4R confers vulnerability of MAPT knockout human iPSC-derived neurons to amyloid beta and phosphorylated tau-induced neuronal dysfunction.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025Article
- Cyclosporine A Accelerates Neurorecovery Transcriptional Trajectory in a Swine Model of Diffuse Traumatic Brain Injury.International journal of molecular sciences · 2025Article
- Repeated Exposure to Sevoflurane in Neonatal Mice Induces Cognitive and Synaptic Impairments in a TTLL6-Mediated Tubulin Polyglutamylation Manner.CNS neuroscience & therapeutics · 2025Article
- Inducers and modulators of protein aggregation in Alzheimer's disease - Critical tools for understanding the foundations of aggregate structures.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025Review
- Environmental enrichment attenuates sevoflurane anesthesia-induced learning deficits in aged mice through regulating TTBK1 and phosphorylated Tau expression.Experimental brain research · 2025Article
- Organelle perturbation in Alzheimer's disease: do intracellular amyloid-ß and the fragmented Golgi mediate early intracellular neurotoxicity?Frontiers in cell and developmental biology · 2025Review
- Mechanical stimulation prevents impairment of axon growth and overcompensates microtubule destabilization in cellular models of Alzheimer's disease and related Tau pathologies.Frontiers in medicine · 2025Article
- The Role of Autophagy in Excitotoxicity, Synaptic Mitochondrial Stress and Neurodegeneration.Autophagy reports · 2025Article
- Structural basis for α-tubulin-specific and modification state-dependent glutamylation.Nature chemical biology · 2024Article
101 more citing papers are in PubMed but not listed here.
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Authors and funding
7 authors at 4 institutions in 2 countries.
Funding
Abstract
Mislocalization and aggregation of Aβ and Tau combined with loss of synapses and microtubules (MTs) are hallmarks of Alzheimer disease. We exposed mature primary neurons to Aβ oligomers and analysed changes in the Tau/MT system. MT breakdown occurs in dendrites invaded by Tau (Tau missorting) and is mediated by spastin, an MT-severing enzyme. Spastin is recruited by MT polyglutamylation, induced by Tau missorting triggered translocalization of TTLL6 (Tubulin-Tyrosine-Ligase-Like-6) into dendrites. Consequences are spine loss and mitochondria and neurofilament mislocalization. Missorted Tau is not axonally derived, as shown by axonal retention of photoconvertible Dendra2-Tau, but newly synthesized. Recovery from Aβ insult occurs after Aβ oligomers lose their toxicity and requires the kinase MARK (Microtubule-Affinity-Regulating-Kinase). In neurons derived from Tau-knockout mice, MTs and synapses are resistant to Aβ toxicity because TTLL6 mislocalization and MT polyglutamylation are prevented; hence no spastin recruitment and no MT breakdown occur, enabling faster recovery. Reintroduction of Tau re-establishes Aβ-induced toxicity in TauKO neurons, which requires phosphorylation of Tau's KXGS motifs. Transgenic mice overexpressing Tau show TTLL6 translocalization into dendrites and decreased MT stability. The results provide a rationale for MT stabilization as a therapeutic approach.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.