Evidence map›Paper›PMID 33238112›Full record

ArticleCell reports2020

Endosomal Dysfunction Induced by Directly Overactivating Rab5 Recapitulates Prodromal and Neurodegenerative Features of Alzheimer's Disease.

Anna Pensalfini, Seonil Kim, Shivakumar Subbanna, Cynthia Bleiwas, Chris N Goulbourne, Philip H Stavrides, Ying Jiang, Ju-Hyun Lee, Sandipkumar Darji, Monika Pawlik and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

79 citing papers in PubMed, 126 citations in OpenAlex.

  1. Trial
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  8. bioRxiv : the preprint server for biology · 2026
    Article
  9. Article
  10. Article
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  12. Functional Analysis of Late-Onset Alzheimer's Disease Risk Genes inbioRxiv : the preprint server for biology · 2026
    Article
  13. Review
  14. Article
  15. Article
  16. Science advances · 2026
    Article
  17. Review
  18. Proteomic analysis links truncated tau to lysosome motility, autophagy, and endo-lysosomal dysfunction.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  19. Article
  20. Article

19 more citing papers are in PubMed but not listed here.

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

16 authors at 2 institutions in 1 country.

Anna PensalfiniCenter for Dementia Research, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA; Department of Psychiatry, New York University Langone Health, New York, NY 10016, USA.
Seonil KimColorado State University, Department of Biomedical Sciences, Fort Collins, CO 80523, USA; Cellular and Molecular Biology Training Program, New York University Langone Health, New York, NY 10003, USA.
Shivakumar SubbannaDepartment of Analytical Psychopharmacology, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA.
Cynthia BleiwasDepartment of Neurochemistry, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA.
Chris N GoulbourneCenter for Dementia Research, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA.
Philip H StavridesCenter for Dementia Research, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA.
Ying JiangCenter for Dementia Research, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA; Department of Psychiatry, New York University Langone Health, New York, NY 10016, USA.
Ju-Hyun LeeCenter for Dementia Research, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA; Department of Psychiatry, New York University Langone Health, New York, NY 10016, USA.
Sandipkumar DarjiCenter for Dementia Research, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA.
Monika PawlikCenter for Dementia Research, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA.
Chunfeng HuoCenter for Dementia Research, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA.
James PeddyCenter for Dementia Research, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA.
Martin J BergCenter for Dementia Research, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA.
John F SmileyDepartment of Neurochemistry, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA.
Balapal S BasavarajappaDepartment of Psychiatry, New York University Langone Health, New York, NY 10016, USA; Department of Analytical Psychopharmacology, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA; New York State Psychiatric Institute, New York, NY 10032, USA; Department of Psychiatry, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA.
Ralph A NixonCenter for Dementia Research, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA; Department of Psychiatry, New York University Langone Health, New York, NY 10016, USA; Department of Cell Biology, New York University Langone Health, New York, NY 10003, USA; NYU Neuroscience Institute, New York, NY 10003, USA. Electronic address: ralph.nixon@nki.rfmh.org.
Nathan Kline Institute for Psychiatric Research · USNYU Langone Health · US

Funding

Uncovering Alzheimer's disease risk mechanisms through neuron-specific analysis of autophagy and endosomal-lysosomal functionP01AG017617 · NIA · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI NIXON, RALPH A. · 2000 to 2021
$40.0M
Endosome Dysfunction in Alzheimer's DiseaseR01AG062376 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI NIXON, RALPH A. · 2018 to 2022
$3.7M
NIA NIH HHS P01 AG017617NIA NIH HHS R01 AG062376
6 · The paper itself

Abstract

Neuronal endosomal dysfunction, the earliest known pathobiology specific to Alzheimer's disease (AD), is mediated by the aberrant activation of Rab5 triggered by APP-β secretase cleaved C-terminal fragment (APP-βCTF). To distinguish pathophysiological consequences specific to overactivated Rab5 itself, we activate Rab5 independently from APP-βCTF in the PA-Rab5 mouse model. We report that Rab5 overactivation alone recapitulates diverse prodromal and degenerative features of AD. Modest neuron-specific transgenic Rab5 expression inducing hyperactivation of Rab5 comparable to that in AD brain reproduces AD-related Rab5-endosomal enlargement and mistrafficking, hippocampal synaptic plasticity deficits via accelerated AMPAR endocytosis and dendritic spine loss, and tau hyperphosphorylation via activated glycogen synthase kinase-3β. Importantly, Rab5-mediated endosomal dysfunction induces progressive cholinergic neurodegeneration and impairs hippocampal-dependent memory. Aberrant neuronal Rab5-endosome signaling, therefore, drives a pathogenic cascade distinct from β-amyloid-related neurotoxicity, which includes prodromal and neurodegenerative features of AD, and suggests Rab5 overactivation as a potential therapeutic target.

Indexed as

Alzheimer DiseaseAnimalsDisease Models, AnimalEndosomesHumansMiceNeurodegenerative Diseasesrab5 GTP-Binding Proteinsrab5 GTP-Binding Proteinsaberrant endosomal signalingAlzheimer’s diseaseamyloid precursor proteincholinergic neurodegenerationendosomal dysfunctionmemory impairmentRab5 hyperactivationspine losssynaptic deficitstau

Identifiers

PMID33238112
PMCPMC7714675
OpenAlexW3108584570

What OpenQuestion holds

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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.