Evidence map›Paper›PMID 34876559›Full record

ArticleCell death & disease2021

Rab35 and glucocorticoids regulate APP and BACE1 trafficking to modulate Aβ production.

Viktoriya Zhuravleva, João Vaz-Silva, Mei Zhu, Patricia Gomes, Joana M Silva, Nuno Sousa, Ioannis Sotiropoulos, Clarissa L Waites

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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  11. ACS chemical biology · 2022
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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 3 institutions in 2 countries.

Viktoriya Zhuravleva *Neurobiology and Behavior Graduate Program, Columbia University, New York, NY, 10032, USA.
João Vaz-Silva *Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Mei ZhuDepartment of Pathology and Cell Biology, Taub Institute for Research on Alzheimer's Disease and Aging Brain, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Patricia GomesLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Joana M SilvaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.ORCID http://orcid.org/0000-0002-8257-3413
Nuno SousaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.ORCID http://orcid.org/0000-0002-8755-5126
Ioannis SotiropoulosLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.ORCID http://orcid.org/0000-0003-0115-0038
Clarissa L WaitesDepartment of Pathology and Cell Biology, Taub Institute for Research on Alzheimer's Disease and Aging Brain, Columbia University Irving Medical Center, New York, NY, 10032, USA. cw2622@cumc.columbia.edu.ORCID http://orcid.org/0000-0003-4263-5576
Columbia University Irving Medical Center · USUniversity of Minho · PTColumbia University · US

Funding

Uncovering stress-induced mechanisms of Tau pathology in Alzheimer's diseaseRF1AG069941 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Clarissa Leigh Waites · 2020 to 2026
$5.5M
Uncovering the Roles of Ubiquitination and the ESCRT Pathway in Degradative Sorting of SV Proteins.R01NS080967 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WAITES, CLARISSA LEIGH · 2013 to 2023
$3.8M
Uncovering stress-induced mechanisms of Tau pathology in Alzheimer's diseaseR01AG069941 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WAITES, CLARISSA LEIGH · 2024 to 2024
$552k
Investigating Rab35s role in modulating stress-induced Alzheimers neuropathologyR56AG057560 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WAITES, CLARISSA LEIGH · 2018 to 2018
$399k
NIA NIH HHS R01 AG069941NIA NIH HHS R56 AG057560NIA NIH HHS RF1 AG069941NINDS NIH HHS R01 NS080967
6 · The paper itself

Abstract

Chronic stress and elevated glucocorticoids (GCs), the major stress hormones, are risk factors for Alzheimer's disease (AD) and promote AD pathomechanisms, including overproduction of toxic amyloid-β (Aβ) peptides and intraneuronal accumulation of hyperphosphorylated Tau protein. The latter is linked to downregulation of the small GTPase Rab35, which mediates Tau degradation via the endolysosomal pathway. Whether Rab35 is also involved in Aβ overproduction remains an open question. Here, we find that hippocampal Rab35 levels are decreased not only by stress/GC but also by aging, another AD risk factor. Moreover, we show that Rab35 negatively regulates Aβ production by sorting amyloid precursor protein (APP) and β-secretase (BACE1) out of the endosomal network, where they interact to produce Aβ. Interestingly, Rab35 coordinates distinct intracellular trafficking steps for BACE1 and APP, mediated by its effectors OCRL and ACAP2, respectively. Finally, we demonstrate that Rab35 overexpression prevents the amyloidogenic trafficking of APP and BACE1 induced by high GC levels. These studies identify Rab35 as a key regulator of APP processing and suggest that its downregulation may contribute to stress-related and AD-related amyloidogenesis.

Indexed as

Alzheimer DiseaseMonomeric GTP-Binding ProteinsAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesGlucocorticoidsHumansrab GTP-Binding ProteinsAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBACE1 protein, humanGlucocorticoidsMonomeric GTP-Binding ProteinsRAB35 protein, humanrab GTP-Binding Proteins

Identifiers

PMID34876559
PMCPMC8651661
OpenAlexW4226237021

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.