Evidence map›Paper›PMID 23224787›Full record

ArticleCellular and molecular neurobiology2013

Cilostazol strengthens barrier integrity in brain endothelial cells.

Shoji Horai, Shinsuke Nakagawa, Kunihiko Tanaka, Yoichi Morofuji, Pierre-Oliver Couraud, Maria A Deli, Masaki Ozawa, Masami Niwa

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05836766 (Cilostazol Dexborneol Versus Placebo for Microcirculation Dysfunction After Reperfusion Therapy in Patients With Acute Ischemic Stroke With Large Vessel Occlusion), which is not on this map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 25% 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.

NCT05836766 phase2unknown statusnot on this mapstarted 2023, after this paper: background citation

Cilostazol Dexborneol Versus Placebo for Microcirculation Dysfunction After Reperfusion Therapy in Patients With Acute Ischemic Stroke With Large Vessel Occlusion: A Phase Ⅱa,Prospective,Multicenter,Randomized, Double-blind,Placebo-controlled Parallel Trial

TypeinterventionalSponsorBeijing Tiantan HospitalRan2023 to 2024Enrolled120ConditionsAcute Ischemic Stroke, Reperfusion, Large Vessel OcclusionArmsY-6 sublingual tablets, Placebo tablets of Y-6 sublingual tablet
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 46 citations in OpenAlex.

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  18. In vitro models of the blood-brain barrier: An overview of commonly used brain endothelial cell culture models and guidelines for their use.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2016
    Review
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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

8 authors at 3 institutions in 3 countries.

Shoji HoraiDepartment of Neuropsychiatry, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki, Japan.
Shinsuke Nakagawa
Kunihiko Tanaka
Yoichi Morofuji
Pierre-Oliver Couraud
Maria A Deli
Masaki Ozawa
Masami Niwa
Nagasaki University · JPHungarian Academy of Sciences · HUSorbonne Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We studied the effect of cilostazol, a selective inhibitor of phosphodiesterase 3, on barrier functions of blood-brain barrier (BBB)-related endothelial cells, primary rat brain capillary endothelial cells (RBEC), and the immortalized human brain endothelial cell line hCMEC/D3. The pharmacological potency of cilostazol was also evaluated on ischemia-related BBB dysfunction using a triple co-culture BBB model (BBB Kit™) subjected to 6-h oxygen glucose deprivation (OGD) and 3-h reoxygenation. There was expression of phosphodiesterase 3B mRNA in RBEC, and a significant increase in intracellular cyclic AMP (cAMP) content was detected in RBEC treated with both 1 and 10 μM cilostazol. Cilostazol increased the transendothelial electrical resistance (TEER), an index of barrier tightness of interendothelial tight junctions (TJs), and decreased the endothelial permeability of sodium fluorescein through the RBEC monolayer. The effects on these barrier functions were significantly reduced in the presence of protein kinase A (PKA) inhibitor H-89. Microscopic observation revealed smooth and even localization of occludin immunostaining at TJs and F-actin fibers at the cell borders in cilostazol-treated RBEC. In hCMEC/D3 cells treated with 1 and 10 μM cilostazol for 24 and 96 h, P-glycoprotein transporter activity was increased, as assessed by rhodamine 123 accumulation. Cilostazol improved the TEER in our triple co-culture BBB model with 6-h OGD and 3-h reoxygenation. As cilostazol stabilized barrier integrity in BBB-related endothelial cells, probably via cAMP/PKA signaling, the possibility that cilostazol acts as a BBB-protective drug against cerebral ischemic insults to neurons has to be considered.

Indexed as

AnimalsATP Binding Cassette Transporter, Subfamily B, Member 1Biological AssayBlood-Brain BarrierCapillariesCell LineCilostazolCyclic AMP-Dependent Protein KinasesCyclic Nucleotide Phosphodiesterases, Type 3CyclosporineEndothelial CellsFluorescent Antibody TechniqueGlucoseHumansIsoquinolinesOxygenATP Binding Cassette Transporter, Subfamily B, Member 1CilostazolCyclic AMP-Dependent Protein KinasesCyclic Nucleotide Phosphodiesterases, Type 3CyclosporineGlucoseIsoquinolinesN-(2-(4-bromocinnamylamino)ethyl)-5-isoquinolinesulfonamideOxygenRNA, MessengerSulfonamidesTetrazoles

Identifiers

PMID23224787
PMCPMC11497939
OpenAlexW2015579446

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.