Evidence map›Paper›PMID 33058236›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2020

Occludin, caveolin-1, and Alix form a multi-protein complex and regulate HIV-1 infection of brain pericytes.

Silvia Torices, Samantha A Roberts, Minseon Park, Arun Malhotra, Michal Toborek

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  9. Article
  10. International journal of molecular sciences · 2024
    Article
  11. Article
  12. Review
  13. Occludin: a gatekeeper of brain Infection by HIV-1.Fluids and barriers of the CNS · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Role of Caveolin-1 in Sepsis - A Mini-Review.Frontiers in immunology · 2022
    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

5 authors at 1 institution in 1 country.

Silvia ToricesDepartment of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL, USA.
Samantha A RobertsDepartment of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL, USA.
Minseon ParkDepartment of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL, USA.
Arun MalhotraDepartment of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL, USA.
Michal ToborekDepartment of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL, USA.
University of Miami · US

Funding

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
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
A new pathway of spinal neurons in neuropathic pain induced by HIV with opioidR01DA047157 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI HAO, SHUANGLIN · 2018 to 2022
$2.1M
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
Novel role of inflammasome activation in ART neurotoxicityR21MH122235 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2020 to 2021
$422k
American Heart Association-American Stroke Association 20POST35211181 - SILVIA TORICESNHLBI NIH HHS R01 HL126559NIDA NIH HHS R01 DA039576NIDA NIH HHS R01 DA040537NIDA NIH HHS R01 DA044579NIDA NIH HHS R01 DA047157NIDA NIH HHS R01 DA050528NIMH NIH HHS R01 MH072567NIMH NIH HHS R01 MH098891NIMH NIH HHS R01 MH128022NIMH NIH HHS R21 MH122235
6 · The paper itself

Abstract

HIV-1 enters the brain by altering properties of the blood-brain barrier (BBB). Recent evidence indicates that among cells of the BBB, pericytes are prone to HIV-1 infection. Occludin (ocln) and caveolin-1 (cav-1) are critical determinants of BBB integrity that can regulate barrier properties of the BBB in response to HIV-1 infection. Additionally, Alix is an early acting endosomal factor involved in HIV-1 budding from the cells. The aim of the present study was to evaluate the role of cav-1, ocln, and Alix in HIV-1 infection of brain pericytes. Our results indicated that cav-1, ocln, and Alix form a multi-protein complex in which they cross-regulate each other's expression. Importantly, the stability of this complex was affected by HIV-1 infection. Modifications of the complex resulted in diminished HIV-1 infection and alterations of the cytokine profile produced by brain pericytes. These results identify a novel mechanism involved in HIV-1 infection contributing to a better understanding of the HIV-1 pathology and the associated neuroinflammatory responses.

Indexed as

Biological TransportBlood-Brain BarrierBrainCalcium-Binding ProteinsCaveolin 1Cell Cycle ProteinsCells, CulturedEndosomal Sorting Complexes Required for TransportEndothelial CellsHEK293 CellsHIV-1HIV InfectionsHumansOccludinPericytesCalcium-Binding ProteinsCAV1 protein, humanCaveolin 1Cell Cycle ProteinsEndosomal Sorting Complexes Required for TransportOccludinOCLN protein, humanPDCD6IP protein, humanAlixblood-brain barriercaveolin-1HIV-1pericytes

Identifiers

PMID33058236
PMCPMC7686148
OpenAlexW3092855613

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.