Evidence map›Paper›PMID 32546772›Full record

ArticleTranslational psychiatry2020

Alzheimer's disease-related dysregulation of mRNA translation causes key pathological features with ageing.

Anshua Ghosh, Keiko Mizuno, Sachin S Tiwari, Petroula Proitsi, Beatriz Gomez Perez-Nievas, Elizabeth Glennon, Rocio T Martinez-Nunez, K Peter Giese

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% of its field
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Distinct single-nucleus RNA-seq changes among non-neuronal cells in ADNC, LATE-NC, and mixed pathologies.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  3. SIEVEseq: unified differential expression, variability, and skewness analyses using RNA-Seq data.DNA research : an international journal for rapid publication of reports on genes and genomes · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Plasma proteomic analysis identifies proteins and pathways related to Alzheimer's risk.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Cold-raising unmasks sleep disruption in amicroPublication biology · 2025
    Article
  19. Organelle abnormalities in Alzheimer's disease.Organelle (Tucson, Ariz.) · 2025
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Anshua GhoshDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology & Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK.
Keiko MizunoDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology & Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK.
Sachin S TiwariDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology & Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK.
Petroula ProitsiDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology & Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK.ORCID http://orcid.org/0000-0002-2553-6974
Beatriz Gomez Perez-NievasDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology & Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK.
Elizabeth GlennonDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology & Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK.
Rocio T Martinez-NunezDepartment of Infectious Diseases, Asthma UK Centre in Allergic Mechanisms of Asthma, King's College London, 5th Floor Tower Wing, Guy's Campus, London, SE1 9RT, UK.
K Peter GieseDepartment of Basic and Clinical Neuroscience, Institute of Psychiatry, Psychology & Neuroscience, King's College London, De Crespigny Park, London, SE5 8AF, UK. karl.giese@kcl.ac.uk.ORCID http://orcid.org/0000-0003-4503-7344
King's College London · GB

Funding

Alzheimer's Research UK (ARUK) pump priming grantRCUK | Medical Research Council (MRC) PhD studentship
6 · The paper itself

Abstract

Alzheimer's disease (AD) is characterised by Aβ and tau pathology as well as synaptic degeneration, which correlates best with cognitive impairment. Previous work suggested that this pathological complexity may result from changes in mRNA translation. Here, we studied whether mRNA translation and its underlying signalling are altered in an early model of AD, and whether modelling this deficiency in mice causes pathological features with ageing. Using an unbiased screen, we show that exposure of primary neurons to nanomolar amounts of Aβ increases FMRP-regulated protein synthesis. This selective regulation of mRNA translation is dependent on a signalling cascade involving MAPK-interacting kinase 1 (Mnk1) and the eukaryotic initiation factor 4E (eIF4E), and ultimately results in reduction of CYFIP2, an FMRP-binding protein. Modelling this CYFIP2 reduction in mice, we find age-dependent Aβ accumulation in the thalamus, development of tau pathology in entorhinal cortex and hippocampus, as well as gliosis and synapse loss in the hippocampus, together with deficits in memory formation. Therefore, we conclude that early stages of AD involve increased translation of specific CYFIP2/FMRP-regulated transcripts. Since reducing endogenous CYFIP2 expression is sufficient to cause key features of AD with ageing in mice, we suggest that prolonged activation of this pathway is a primary step toward AD pathology, highlighting a novel direction for therapeutic targeting.

Indexed as

Alzheimer DiseaseAdaptor Proteins, Signal TransducingAgingAmyloid beta-PeptidesAnimalsMiceMice, TransgenicNeuronsProtein BiosynthesisSynapsestau ProteinsAdaptor Proteins, Signal TransducingAmyloid beta-PeptidesCyfip2 protein, mousetau Proteins

Identifiers

PMID32546772
PMCPMC7297996
OpenAlexW3035497627

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.