ArticleNature aging2022
Alzheimer's disease-associated U1 snRNP splicing dysfunction causes neuronal hyperexcitability and cognitive impairment.
Article in Nature aging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
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.
The trial behind it
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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
40 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.
- Dissecting Detergent-Insoluble Proteome in Alzheimer's Disease by TMTc-Corrected Quantitative Mass Spectrometry.Molecular & cellular proteomics : MCP · 2023Pooled it
- Disruptions in RNA Splicing: A Key Regulator of Cognitive Impairment in Perioperative Neurocognitive Disorders.Neuroscience bulletin · 2026Review
- U1 Small Nuclear Ribonucleoprotein Autoantibodies Reflect the Disruption of the Blood-Nerve Barrier in Guillain-Barré Syndrome.International journal of molecular sciences · 2026Article
- The aging genome exhibits organized vulnerability to somatic mutations.bioRxiv : the preprint server for biology · 2026Article
- Article
- Decoding Alzheimer's Disease One Cell Class at a Time.Cellular and molecular neurobiology · 2026Review
- Comprehensive Human Red Blood Cell Membrane and Cytoplasmic Proteome Analyses.Scientific data · 2026Article
- Cell type-resolved proteomics reveals intra- and intercellular signaling in Alzheimer's disease.bioRxiv : the preprint server for biology · 2026Article
- SMR Analysis Integrating GWAS and eQTL Data Reveals UHRF1BP1 and SNRPC as Potential Drug Targets for Low Back Pain.Journal of pain research · 2026Article
- Proteomic Insight Into Alzheimer's Disease Pathogenesis Pathways.Proteomics · 2025Review
- Midkine attenuates amyloid-β fibril assembly and plaque formation.Nature structural & molecular biology · 2025Article
- RNA dysfunction in age-related macular degeneration: the role of U1 snRNP complex and neurodegenerative diseases.International journal of retina and vitreous · 2025Review
- Splicing factor Sf3b1 facilitates maintenance of neuronal dendrites by modulating mitochondrial health.Cellular and molecular life sciences : CMLS · 2025Article
- SFRS8 Regulates Memory by Modulating RNA Splicing of Synaptic Genes.Molecular neurobiology · 2025Article
- Differential effects of age and sex on tau pathology propagation in the htau mouse model: A neuropathological and proteomic study.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025Article
- Early Dysregulation of RNA Splicing and Translation Processes Are Key Markers from Mild Cognitive Impairment to Alzheimer's Disease: An In Silico Transcriptomic Analysis.International journal of molecular sciences · 2025Article
- Proteomic landscape of Alzheimer's disease: emerging technologies, advances and insights (2021 - 2025).Molecular neurodegeneration · 2025Review
- Beta cells to brain cells: The pivotal role of insulin and glucose metabolism in Alzheimer's disease.Neuroprotection (Chichester, England) · 2025Review
- Characterizing the expression profile of 3R tau pathology in Pick's disease.Science advances · 2025Article
- Human and mouse proteomics reveals the shared pathways in Alzheimer's disease and delayed protein turnover in the amyloidome.Nature communications · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
40 authors at 6 institutions in 2 countries.
Funding
Abstract
Recent proteome and transcriptome profiling of Alzheimer's disease (AD) brains reveals RNA splicing dysfunction and U1 small nuclear ribonucleoprotein (snRNP) pathology containing U1-70K and its N-terminal 40-KDa fragment (N40K). Here we present a causative role of U1 snRNP dysfunction to neurodegeneration in primary neurons and transgenic mice (N40K-Tg), in which N40K expression exerts a dominant-negative effect to downregulate full-length U1-70K. N40K-Tg recapitulates N40K insolubility, erroneous splicing events, neuronal degeneration and cognitive impairment. Specifically, N40K-Tg shows the reduction of GABAergic synapse components (e.g., the GABA receptor subunit of GABRA2), and concomitant postsynaptic hyperexcitability that is rescued by a GABA receptor agonist. Crossing of N40K-Tg and the 5xFAD amyloidosis model indicates that the RNA splicing defect synergizes with the amyloid cascade to remodel the brain transcriptome and proteome, deregulate synaptic proteins, and accelerate cognitive decline. Thus, our results support the contribution of U1 snRNP-mediated splicing dysfunction to AD pathogenesis.
Indexed as
Identifiers
What OpenQuestion holds
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.