Evidence map›Paper›PMID 27376435›Full record

ArticleCellular and molecular life sciences : CMLS2016

Methylphenidate-triggered ROS generation promotes caveolae-mediated transcytosis via Rac1 signaling and c-Src-dependent caveolin-1 phosphorylation in human brain endothelial cells.

Vanessa Coelho-Santos, Renato Socodato, Camila Portugal, Ricardo A Leitão, Manuel Rito, Marcos Barbosa, Pierre-Olivier Couraud, Ignacio A Romero, Babette Weksler, Richard D Minshall and 4 more

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 36 citations in OpenAlex.

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  18. [Caveolin-1 in relation with mitochondria and cancer metabolism-a promising target for cancer therapy].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2017
    Review
  19. Article
  20. Caveolin-1: An Oxidative Stress-Related Target for Cancer Prevention.Oxidative medicine and cellular longevity · 2017
    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

14 authors at 7 institutions in 4 countries.

Vanessa Coelho-SantosInstitute of Pharmacology and Experimental Therapeutics, Faculty of Medicine, University of Coimbra, Coimbra, Portugal.
Renato SocodatoInstituto de Investigação e Inovação em Saúde (i3S), Universidade do Porto, Porto, Portugal.
Camila PortugalInstituto de Investigação e Inovação em Saúde (i3S), Universidade do Porto, Porto, Portugal.
Ricardo A LeitãoInstitute of Pharmacology and Experimental Therapeutics, Faculty of Medicine, University of Coimbra, Coimbra, Portugal.
Manuel RitoNeurosurgery Service, Coimbra Hospital and University Centre (CHUC), Coimbra, Portugal.
Marcos BarbosaNeurosurgery Service, Coimbra Hospital and University Centre (CHUC), Coimbra, Portugal.
Pierre-Olivier CouraudInstitut Cochin, INSERM U1016, CNRS UMR8104, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Ignacio A RomeroDepartment of Life Sciences, Faculty of Science, The Open University, Milton Keynes, UK.
Babette WekslerDepartment of Medicine, Weill Medical College of Cornell University, New York, NY, USA.
Richard D MinshallDepartment of Anesthesiology, University of Illinois at Chicago, Chicago, IL, USA.
Carlos Fontes-RibeiroInstitute of Pharmacology and Experimental Therapeutics, Faculty of Medicine, University of Coimbra, Coimbra, Portugal.
Teresa SummavielleInstituto de Investigação e Inovação em Saúde (i3S), Universidade do Porto, Porto, Portugal.
João B RelvasInstituto de Investigação e Inovação em Saúde (i3S), Universidade do Porto, Porto, Portugal.
Ana P SilvaInstitute of Pharmacology and Experimental Therapeutics, Faculty of Medicine, University of Coimbra, Coimbra, Portugal. apmartins@fmed.uc.pt.
University of Coimbra · PTi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto · PTCentre National de la Recherche Scientifique · FRCornell University · USThe Open University · GBUniversidade do Porto · PTUniversity of Illinois Chicago · US

Funding

TRPC6 Regulation of Lung Endothelial Barrier FunctionP01HL060678 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MALIK, ASRAR B. · 2000 to 2020
$40.1M
NHLBI NIH HHS P01 HL060678
6 · The paper itself

Abstract

Methylphenidate (MPH) is an amphetamine-like stimulant commonly prescribed for attention deficit hyperactivity disorder. Despite its widespread use, the cellular/molecular effects of MPH remain elusive. Here, we report a novel direct role of MPH on the regulation of macromolecular flux through human brain endothelial cells (ECs). MPH significantly increased caveolae-mediated transcytosis of horseradish peroxidase through ECs without affecting paracellular permeability. Using FRET-based live cell imaging, together with pharmacological inhibitors and lentiviral-mediated shRNA knockdown, we demonstrate that MPH promoted ROS generation via activation of Rac1-dependent NADPH oxidase (NOX) and c-Src activation at the plasma membrane. c-Src in turn was shown to mediate the phosphorylation of caveolin-1 (Cav1) on Tyr

Indexed as

Biological TransportBrainCapillary PermeabilityCaveolaeCaveolin 1cdc42 GTP-Binding ProteinCSK Tyrosine-Protein KinaseEndothelial CellsHorseradish PeroxidaseHumansMethylphenidateModels, BiologicalNADPH OxidasesOxidantsPhosphorylationrac1 GTP-Binding ProteinCaveolin 1cdc42 GTP-Binding ProteinCSK protein, humanCSK Tyrosine-Protein KinaseHorseradish PeroxidaseMethylphenidateNADPH OxidasesOxidantsrac1 GTP-Binding ProteinReactive Oxygen SpeciesrhoA GTP-Binding Proteinsrc-Family KinasesAttention deficit hyperactivity disorderBlood–brain barrierNADPH oxidasePsychostimulantsVesicular transportVitamin C

Identifiers

PMID27376435
PMCPMC11108272
OpenAlexW2462985470

What OpenQuestion holds

Textmetadata
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.