Evidence map›Paper›PMID 31077261›Full record

ArticleAlzheimer's research & therapy2019

Peripheral administration of human recombinant ApoJ/clusterin modulates brain beta-amyloid levels in APP23 mice.

Sofía Fernández de Retana, Paula Marazuela, Montse Solé, Guillem Colell, Anna Bonaterra, Jose Luis Sánchez-Quesada, Joan Montaner, Daniel Maspoch, Mary Cano-Sarabia, Mar Hernández-Guillamon

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's research & therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 51 citations in OpenAlex.

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  7. Clusterin: structure, function and roles in disease.International journal of medical sciences · 2025
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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

10 authors at 4 institutions in 1 country.

Sofía Fernández de RetanaNeurovascular Research Laboratory, Vall d'Hebron Research Institute, Universitat Autònoma de Barcelona, 08035, Barcelona, Spain.
Paula MarazuelaNeurovascular Research Laboratory, Vall d'Hebron Research Institute, Universitat Autònoma de Barcelona, 08035, Barcelona, Spain.
Montse SoléNeurovascular Research Laboratory, Vall d'Hebron Research Institute, Universitat Autònoma de Barcelona, 08035, Barcelona, Spain.
Guillem ColellNeurovascular Research Laboratory, Vall d'Hebron Research Institute, Universitat Autònoma de Barcelona, 08035, Barcelona, Spain.
Anna BonaterraNeurovascular Research Laboratory, Vall d'Hebron Research Institute, Universitat Autònoma de Barcelona, 08035, Barcelona, Spain.
Jose Luis Sánchez-QuesadaCardiovascular Biochemistry Group, Research Institute of the Hospital de Sant Pau (IIB Sant Pau), Barcelona, Spain.
Joan MontanerNeurovascular Research Laboratory, Vall d'Hebron Research Institute, Universitat Autònoma de Barcelona, 08035, Barcelona, Spain.
Daniel MaspochCatalan Institute of Nanoscience and Nanotechnology (ICN2), CSIC and the Barcelona Institute of Science and Technology, , Campus UAB, Bellaterra, Barcelona, Spain.
Mary Cano-SarabiaCatalan Institute of Nanoscience and Nanotechnology (ICN2), CSIC and the Barcelona Institute of Science and Technology, , Campus UAB, Bellaterra, Barcelona, Spain.
Mar Hernández-GuillamonNeurovascular Research Laboratory, Vall d'Hebron Research Institute, Universitat Autònoma de Barcelona, 08035, Barcelona, Spain. Mar.hernandez.guillamon@vhir.org.
Universitat Autònoma de Barcelona · ESInstitució Catalana de Recerca i Estudis Avançats · ESCentro de Investigación Biomédica en Red Diabetes y Enfermedades Metabólicas Asociadas · ESVall d'Hebron Institut de Recerca · ES

Funding

Fundació la Marató de TV3 40/U/2014Instituto de Salud Carlos III PI13/00364Instituto de Salud Carlos III PI17/00275Instituto de Salud Carlos III RD16/0019/0021
6 · The paper itself

Abstract

backgroundApoJ/clusterin is a multifunctional protein highly expressed in the brain. The implication of ApoJ in β-amyloid (Aβ) fibrillization and clearance in the context of Alzheimer's disease has been widely studied, although the source and concentration of ApoJ that promotes or inhibits Aβ cerebral accumulation is not clear yet. ApoJ is abundant in plasma and approximately 20% can appear bound to HDL-particles. In this regard, the impact of plasmatic ApoJ and its lipidation status on cerebral β-amyloidosis is still not known. Hence, our main objective was to study the effect of a peripheral increase of free ApoJ or reconstituted HDL particles containing ApoJ in an experimental model of cerebral β-amyloidosis.

methodsFourteen-month-old APP23 transgenic mice were subjected to subchronic intravenous treatment with rHDL-rApoJ nanodiscs or free rApoJ for 1 month. Aβ concentration and distribution in the brain, as well as Aβ levels in plasma and CSF, were determined after treatments. Other features associated to AD pathology, such as neuronal loss and neuroinflammation, were also evaluated.

resultsBoth ApoJ-based treatments prevented the Aβ accumulation in cerebral arteries and induced a decrease in total brain insoluble Aβ

conclusionsOur results demonstrate that an increase in circulating human rApoJ induces a reduction of insoluble Aβ and CAA load in the brain of APP23 mice. Thus, our study suggests that peripheral interventions, based on treatments with multifunctional physiological chaperones, offer therapeutic opportunities to regulate the cerebral Aβ load.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBrainCerebral Amyloid AngiopathyClusterinEncephalitisHEK293 CellsHumansLipoproteins, HDLMice, TransgenicPeptide FragmentsRecombinant ProteinsAmyloid beta-Peptidesamyloid beta-protein (1-40)amyloid beta-protein (1-42)Amyloid beta-Protein PrecursorCLU protein, humanClusterinLipoproteins, HDLPeptide FragmentsRecombinant ProteinsAlzheimer’s diseaseApoJApolipoprotein JAPP23ClusterinReconstituted HDL

Identifiers

PMID31077261
PMCPMC6511153
OpenAlexW2944102973

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.