Evidence map›Paper›PMID 36329114›Full record

ArticleScientific reports2022

Glycosylated clusterin species facilitate Aβ toxicity in human neurons.

Evangeline M Foster, Marco Fernandes, Adria Dangla-Valls, Philip Hublitz, Menelaos Pangalos, Simon Lovestone, Elena M Ribe, Noel J Buckley

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

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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.

Evangeline M FosterDepartment of Psychiatry, Warneford Hospital, University of Oxford, Oxford, OX3 7JX, UK.
Marco FernandesDepartment of Psychiatry, Warneford Hospital, University of Oxford, Oxford, OX3 7JX, UK.
Adria Dangla-VallsDepartment of Psychiatry, Warneford Hospital, University of Oxford, Oxford, OX3 7JX, UK.
Philip HublitzMRC Weatherall Institute of Molecular Medicine, Genome Engineering Facility, University of Oxford, John Radcliffe Hospital, Headley Way, Oxford, OX3 9DS, UK.
Menelaos PangalosBioPharmaceuticals R&D, AstraZeneca, Melbourn Science Park, Cambridge Road, Royston, SG8 6EE, Herts, UK.
Simon LovestoneDepartment of Psychiatry, Warneford Hospital, University of Oxford, Oxford, OX3 7JX, UK.
Elena M RibeDepartment of Psychiatry, Warneford Hospital, University of Oxford, Oxford, OX3 7JX, UK.
Noel J BuckleyDepartment of Psychiatry, Warneford Hospital, University of Oxford, Oxford, OX3 7JX, UK. noel.buckley@psych.ox.ac.uk.
Warneford Hospital · GBUniversity of Oxford · GBAstraZeneca (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clusterin (CLU) is one of the most significant genetic risk factors for late onset Alzheimer's disease (AD). However, the mechanisms by which CLU contributes to AD development and pathogenesis remain unclear. Studies have demonstrated that the trafficking and localisation of glycosylated CLU proteins is altered by CLU-AD mutations and amyloid-β (Aβ), which may contribute to AD pathogenesis. However, the roles of non-glycosylated and glycosylated CLU proteins in mediating Aβ toxicity have not been studied in human neurons. iPSCs with altered CLU trafficking were generated following the removal of CLU exon 2 by CRISPR/Cas9 gene editing. Neurons were generated from control (CTR) and exon 2 -/- edited iPSCs and were incubated with aggregated Aβ peptides. Aβ induced changes in cell death and neurite length were quantified to determine if altered CLU protein trafficking influenced neuronal sensitivity to Aβ. Finally, RNA-Seq analysis was performed to identify key transcriptomic differences between CLU exon 2  -/- and CTR neurons. The removal of CLU exon 2, and the endoplasmic reticulum (ER)-signal peptide located within, abolished the presence of glycosylated CLU and increased the abundance of intracellular, non-glycosylated CLU. While non-glycosylated CLU levels were unaltered by Aβ

Indexed as

Alzheimer DiseaseClusterinAmyloid beta-PeptidesBrainHumansNeuronsAmyloid beta-PeptidesClusterin

Identifiers

PMID36329114
PMCPMC9633591
OpenAlexW4308050321

What OpenQuestion holds

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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.