Evidence map›Paper›PMID 33228083›Full record

ArticleCells2020

Amyloid-β Precursor Protein APP Down-Regulation Alters Actin Cytoskeleton-Interacting Proteins in Endothelial Cells.

Emma Ristori, Vittoria Cicaloni, Laura Salvini, Laura Tinti, Cristina Tinti, Michael Simons, Federico Corti, Sandra Donnini, Marina Ziche

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 19 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

9 authors at 3 institutions in 2 countries.

Emma RistoriDepartment of Life Science, University of Siena, 53100 Siena, Italy.ORCID 0000-0001-9999-2780
Vittoria CicaloniToscana Life Sciences Foundation, 53100 Siena, Italy.
Laura SalviniToscana Life Sciences Foundation, 53100 Siena, Italy.
Laura TintiToscana Life Sciences Foundation, 53100 Siena, Italy.
Cristina TintiToscana Life Sciences Foundation, 53100 Siena, Italy.
Michael SimonsYale Cardiovascular Research Center, 300 George Street, New Haven, CT 06511, USA.ORCID 0000-0003-0348-7734
Federico CortiYale Cardiovascular Research Center, 300 George Street, New Haven, CT 06511, USA.
Sandra DonniniDepartment of Life Science, University of Siena, 53100 Siena, Italy.ORCID 0000-0001-6617-1644
Marina ZicheToscana Life Sciences Foundation, 53100 Siena, Italy.ORCID 0000-0002-9564-214X
Toscana Life Sciences · ITUniversity of Siena · ITYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The amyloid-β precursor protein (APP) is a ubiquitous membrane protein often associated with Alzheimer's disease (AD) and cerebral amyloid angiopathy (CAA). Despite its role in the development of the pathogenesis, APP exerts several physiological roles that have been mainly investigated in neuronal tissue. To date, the role of APP in vasculature and endothelial cells has not been fully elucidated. In this study, we used molecular and proteomic approaches to identify and investigate major cellular targets of APP down-regulation in endothelial cells. We found that APP is necessary for endothelial cells proliferation, migration and adhesion. The loss of APP alters focal adhesion stability and cell-cell junctions' expression. Moreover, APP is necessary to mediate endothelial response to the VEGF-A growth factor. Finally, we document that APP propagates exogenous stimuli and mediates cellular response in endothelial cells by modulating the Scr/FAK signaling pathway. Thus, the intact expression and processing of APP is required for normal endothelial function. The identification of molecular mechanisms responsible for vasoprotective properties of endothelial APP may have an impact on clinical efforts to preserve and protect healthy vasculature in patients at risk of the development of cerebrovascular disease and dementia including AD and CAA.

Indexed as

Actin CytoskeletonAmyloid beta-Protein PrecursorCell ProliferationDown-RegulationEndothelial CellsHumansTransfectionAmyloid beta-Protein Precursoractin cytoskeleton-interacting proteinsamyloid-β precursor proteinAPPendothelial homeostasisintegrinsSrc/FAKvascular APPVEGFR2/VEGF

Identifiers

PMID33228083
PMCPMC7699411
OpenAlexW3098484625

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.