Evidence map›Paper›PMID 34025357›Full record

ArticleFrontiers in cellular neuroscience2021

Beta-Secretase 1 Underlies Reactive Astrocytes and Endothelial Disruption in Neurodegeneration.

María Victoria Chacón-Quintero, Lina Gisela Pineda-López, Carlos Andrés Villegas-Lanau, Rafael Posada-Duque, Gloria Patricia Cardona-Gómez

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

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  6. BACE1 and SCD1 are associated with neurodegeneration.Frontiers in aging neuroscience · 2023
    Article
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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

5 authors at 1 institution in 1 country.

María Victoria Chacón-QuinteroNeuroscience Group of Antioquia, Faculty of Medicine, University of Antioquia, Cellular and Molecular Neurobiology Area, Medellin, Colombia.
Lina Gisela Pineda-LópezNeuroscience Group of Antioquia, Faculty of Medicine, University of Antioquia, Cellular and Molecular Neurobiology Area, Medellin, Colombia.
Carlos Andrés Villegas-LanauNeurobank, Faculty of Medicine, SIU, University of Antioquia, Medellin, Colombia.
Rafael Posada-DuqueNeuroscience Group of Antioquia, Faculty of Medicine, University of Antioquia, Cellular and Molecular Neurobiology Area, Medellin, Colombia.
Gloria Patricia Cardona-GómezNeuroscience Group of Antioquia, Faculty of Medicine, University of Antioquia, Cellular and Molecular Neurobiology Area, Medellin, Colombia.
Universidad de Antioquia · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dysfunction in the neurovascular unit (NVU) is a key component in the progressive deterioration of Alzheimer's disease (AD) and is critical in vascular dementia. Recent studies have shown that inflammation plays early and perhaps causal roles in the pathogenesis of AD related to NVU damage, possibly in part by overactivating the aspartic acid protease activity of β-site amyloid precursor protein-cleaving enzyme 1 (BACE1), which until now has almost solely been studied in the context of the β-amyloid cascade. In this study, we analyzed the relationship of BACE1 with astrocytes and blood vessels in human brains with sporadic and familial dementia [Autosomal dominant cerebral arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL), sporadic Alzheimer's disease (SAD), and familial Alzheimer's disease (FAD)] and how BACE1 inhibition affects astrocytes and endothelial cells under conditions of glutamate toxicity. Our results show increased BACE1, PHF (Paired helical filaments)-tau and GFAP (Glial Fibrillary Acid Protein) immunoreactivity (IR) in the CA1 hippocampal regions of FAD and SAD brains. Furthermore, BACE1 immunoprecipitated with GFAP in tissue samples from all study cases, but their immunofluorescence close to (10 μm

Indexed as

BACE1endothelial disruptionneurodegenerationneurovascular unitreactive astrocytes

Identifiers

PMID34025357
PMCPMC8136516
OpenAlexW3158713890

What OpenQuestion holds

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LicenceCC BY
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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.