Evidence map›Paper›PMID 33915754›Full record

ArticleInternational journal of molecular sciences2021

Insoluble Vascular Amyloid Deposits Trigger Disruption of the Neurovascular Unit in Alzheimer's Disease Brains.

Luis O Soto-Rojas, B Berenice Campa-Córdoba, Charles R Harrington, Andrés Salas-Casas, Mario Hernandes-Alejandro, Ignacio Villanueva-Fierro, Marely Bravo-Muñoz, Linda Garcés-Ramírez, Fidel De La Cruz-López, Miguel Ángel Ontiveros-Torres and 3 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Review
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

13 authors at 7 institutions in 3 countries.

Luis O Soto-RojasFacultad de Estudios Superiores Iztacala, Universidad Nacional Autónoma de México, México City 54090, Mexico.ORCID 0000-0002-5013-3608
B Berenice Campa-CórdobaDepartamento de Fisiología, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, México City 07738, Mexico.ORCID 0000-0002-2426-9229
Charles R HarringtonSchool of Medicine, Medical Sciences and Nutrition, University of Aberdeen, Aberdeen AB25 2ZD, UK.ORCID 0000-0003-2250-3920
Andrés Salas-CasasInstituto de Ciencias de la Salud, Área Académica de Gerontología Universidad Autónoma del Estado de Hidalgo, Hidalgo 42060, Mexico.
Mario Hernandes-AlejandroDepartamento de Bioingeniería, Unidad Profesional Interdisciplinaria de Biotecnología del Instituto Politécnico Nacional (UPIBI-IPN), México City 07340, Mexico.
Ignacio Villanueva-FierroCIIDIR, Durango, Instituto Politécnico Nacional, Durango, Becario COFAA, Durango City 34220, Mexico.ORCID 0000-0001-7751-9271
Marely Bravo-MuñozNational Dementia BioBank, Ciencias Biológicas, Facultad de Estudios Superiores Cuautitlán, Universidad Nacional Autónoma de México, México City 53150, Mexico.
Linda Garcés-RamírezDepartamento de Fisiología, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, México City 07738, Mexico.
Fidel De La Cruz-LópezDepartamento de Fisiología, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, México City 07738, Mexico.
Miguel Ángel Ontiveros-TorresTecnologico de Monterrey, Escuela de Ingeniería y Ciencias, Toluca, Estado de México 50110, Mexico.
Goar GevorkianInstituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México (UNAM), México City 70228, Mexico.
Mar Pacheco-HerreroNeuroscience Research Laboratory, Faculty of Health Sciences, Pontificia Universidad Catolica Madre y Maestra, Santiago de los Caballeros 51000, Dominican Republic.ORCID 0000-0002-1983-0608
José Luna-MuñozNational Dementia BioBank, Ciencias Biológicas, Facultad de Estudios Superiores Cuautitlán, Universidad Nacional Autónoma de México, México City 53150, Mexico.
Instituto Politécnico Nacional · MXUniversidad Nacional Autónoma de México · MXPontificia Universidad Católica Madre y Maestra · DOTecnológico de Monterrey · MXUniversidad Autónoma del Estado de Hidalgo · MXUniversidad Nacional Pedro Henríquez Ureña · DOUniversity of Aberdeen · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) is a neurodegenerative disease, characterized histopathologically by intra-neuronal tau-related lesions and by the accumulation of amyloid β-peptide (Aβ) in the brain parenchyma and around cerebral blood vessels. According to the vascular hypothesis of AD, an alteration in the neurovascular unit (NVU) could lead to Aβ vascular accumulation and promote neuronal dysfunction, accelerating neurodegeneration and dementia. To date, the effects of insoluble vascular Aβ deposits on the NVU and the blood-brain barrier (BBB) are unknown. In this study, we analyze different Aβ species and their association with the cells that make up the NVU. We evaluated post-mortem AD brain tissue. Multiple immunofluorescence assays were performed against different species of Aβ and the main elements that constitute the NVU. Our results showed that there are insoluble vascular deposits of both full-length and truncated Aβ species. Besides, insoluble aggregates are associated with a decrease in the phenotype of the cellular components that constitute the NVU and with BBB disruption. This approach could help identify new therapeutic targets against key molecules and receptors in the NVU that can prevent the accumulation of vascular fibrillar Aβ in AD.

Indexed as

ActinsAgedAged, 80 and overAlzheimer DiseaseAmyloid beta-PeptidesAstrocytesBlood VesselsBrainCase-Control StudiesCaspasesHumansMicrogliaTight JunctionsACTA2 protein, humanActinsAmyloid beta-PeptidesCASP5 protein, humanCaspasesAlzheimer’s diseaseblood–brain barriercaspase-5fibrillar amyloidneurovascular unitpyroglutamate-modified amyloid-beta peptides

Identifiers

PMID33915754
PMCPMC8036769
OpenAlexW3150336447

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.