Evidence map›Paper›PMID 32066471›Full record

ArticleMolecular brain2020

Extracellular vesicle-mediated amyloid transfer to neural progenitor cells: implications for RAGE and HIV infection.

Ibolya E András, Marta Garcia-Contreras, Christopher Yanick, Paola Perez, Brice Sewell, Leonardo Durand, Michal Toborek

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2020. 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
1.0field-weighted citation impact, top 24% 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, 15 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

7 authors at 1 institution in 1 country.

Ibolya E AndrásDepartment of Biochemistry and Molecular Biology, University of Miami School of Medicine, 1011 NW 15th Street, Gautier Building, Room 528, Miami, FL, 33136-1019, USA. iandras@med.miami.edu.
Marta Garcia-ContrerasDiabetes Research Institute, University of Miami School of Medicine, 1450 NW 10th Ave, Miami, FL, 33136-1011, USA.
Christopher YanickDepartment of Biochemistry and Molecular Biology, University of Miami School of Medicine, 1011 NW 15th Street, Gautier Building, Room 528, Miami, FL, 33136-1019, USA.
Paola PerezDepartment of Biochemistry and Molecular Biology, University of Miami School of Medicine, 1011 NW 15th Street, Gautier Building, Room 528, Miami, FL, 33136-1019, USA.
Brice SewellDepartment of Biochemistry and Molecular Biology, University of Miami School of Medicine, 1011 NW 15th Street, Gautier Building, Room 528, Miami, FL, 33136-1019, USA.
Leonardo DurandDepartment of Biochemistry and Molecular Biology, University of Miami School of Medicine, 1011 NW 15th Street, Gautier Building, Room 528, Miami, FL, 33136-1019, USA.
Michal ToborekDepartment of Biochemistry and Molecular Biology, University of Miami School of Medicine, 1011 NW 15th Street, Gautier Building, Room 528, Miami, FL, 33136-1019, USA. mtoborek@med.miami.edu.ORCID 0000-0003-4475-2119
University of Miami · US

Funding

University of Miami Developmental Center for AIDS Research (D-CFAR)P30AI073961 · NIAID · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Savita Pahwa · 2007 to 2026
$33.8M
Tat, amyloid beta and brain endothelial barrier functionR01MH072567 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Michal Toborek · 2005 to 2026
$7.6M
Role of cerebral vasculature in brain ischemia in HIV infectionR01HL126559 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2014 to 2024
$3.8M
Implications of caveolae in Tat signaling and integrity of brain endotheliumR01MH063022 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PARK, MIN SEON · 2001 to 2012
$3.1M
To evaluate the role of cannabinoid signaling during the comorbidity of HIV and Alzheimer¿s disease in the context of HIV-associated cognitive disordersR01DA040537 · NIDA · FLORIDA INTERNATIONAL UNIVERSITY · PI NAIR, MADHAVAN P. · 2015 to 2019
$3.0M
Targeting Inflammasomes in Substance Abuse and HIVR01DA050528 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2020 to 2024
$2.3M
Defining brain pericytes as a novel and myeloid-derived HIV reservoirR01MH128022 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2021 to 2025
$2.3M
Prevention of HIV and drug abuse-induced brain pathology by targeting mitochondriaR01DA044579 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2017 to 2021
$2.2M
Role of the BBB in HIV brain infection during methamphetamine abuseR01DA039576 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2015 to 2019
$2.0M
Interplay between cArt, HIV, and amyloid at the blood-brain barrier.R01MH098891 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2012 to 2016
$1.9M
Exercise as a novel strategy to target methamphetamine-induced cerebrovascular toR01DA027569 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2009 to 2013
$1.8M
Novel role of inflammasome activation in ART neurotoxicityR21MH122235 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2020 to 2021
$422k
NHLBI NIH HHS R01 HL126559NIAID NIH HHS P30 AI073961NIDA NIH HHS R01 DA027569NIDA NIH HHS R01 DA039576NIDA NIH HHS R01 DA040537NIDA NIH HHS R01 DA044579NIDA NIH HHS R01 DA050528NIMH NIH HHS R01 MH063022NIMH NIH HHS R01 MH072567NIMH NIH HHS R01 MH098891NIMH NIH HHS R01 MH128022NIMH NIH HHS R21 MH122235
6 · The paper itself

Abstract

Amyloid beta (Aβ) deposition was demonstrated to be elevated in the brains of HIV-infected patients and associated with neurocognitive decline; however, the mechanisms of these processes are poorly understood. The goal of the current study was to address the hypothesis that Aβ can be transferred via extracellular vesicles (ECVs) from brain endothelial cells to neural progenitor cells (NPCs) and that this process can contribute to abnormal NPC differentiation. Mechanistically, we focused on the role of the receptor for advanced glycation end products (RAGE) and activation of the inflammasome in these events. ECVs loaded with Aβ (Aβ-ECVs) were readily taken up by NPCs and Aβ partly colocalized with the inflammasome markers ASC and NLRP3 in the nuclei of the recipient NPCs. This colocalization was affected by HIV and RAGE inhibition by a high-affinity specific inhibitor FPS-ZM1. Blocking RAGE resulted also in an increase in ECV number produced by brain endothelial cells, decreased Aβ content in ECVs, and diminished Aβ-ECVs transfer to NPC nuclei. Interestingly, both Aβ-ECVs and RAGE inhibition altered NPC differentiation. Overall, these data indicate that RAGE inhibition affects brain endothelial ECV release and Aβ-ECVs transfer to NPCs. These events may modulate ECV-mediated amyloid pathology in the HIV-infected brain and contribute to the development of HIV-associated neurocognitive disorders.

Indexed as

Amyloid beta-PeptidesBrainCell DifferentiationChemokinesExtracellular VesiclesHIV InfectionsHumansInflammasomesInflammation MediatorsModels, BiologicalNeural Stem CellsNeuronsReceptor for Advanced Glycation End ProductsSolubilityAmyloid beta-PeptidesChemokinesInflammasomesInflammation MediatorsReceptor for Advanced Glycation End ProductsAmyloid betaBlood-brain barrierExtracellular vesiclesNeural progenitor cellsRAGE

Identifiers

PMID32066471
PMCPMC7027073
OpenAlexW3009459834

What OpenQuestion holds

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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.