Evidence map›Paper›PMID 25547389›Full record

ArticleCellular and molecular neurobiology2015

Candesartan improves ischemia-induced impairment of the blood-brain barrier in vitro.

Gohei So, Shinsuke Nakagawa, Yoichi Morofuji, Takeshi Hiu, Kentaro Hayashi, Kunihiko Tanaka, Kazuhiko Suyama, Maria A Deli, Izumi Nagata, Takayuki Matsuo and 1 more

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

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  8. Therapeutic benefits of nanoparticles in stroke.Frontiers in neuroscience · 2015
    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

11 authors at 2 institutions in 2 countries.

Gohei SoDepartment of Neurosurgery, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki, 852-8501, Japan.
Shinsuke Nakagawa
Yoichi Morofuji
Takeshi Hiu
Kentaro Hayashi
Kunihiko Tanaka
Kazuhiko Suyama
Maria A Deli
Izumi Nagata
Takayuki Matsuo
Masami Niwa
Nagasaki University · JPInstitute of Biophysics · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Candesartan has been reported to have a protective effect on cerebral ischemia in vivo and in human ischemic stroke. We studied the direct effects of candesartan on blood-brain barrier (BBB) function with our in vitro monolayer model generated using rat brain capillary endothelial cells (RBECs). The in vitro BBB model was subjected to normoxia or 6-h oxygen glucose deprivation (OGD)/24-h reoxygenation, with or without candesartan. 6-h OGD/24-h reoxygenation decreased transendothelial electrical resistance and increased the endothelial permeability for sodium fluorescein in RBEC monolayers. Candesartan (10 nM) improved RBEC barrier dysfunction induced by 6-h OGD/24-h reoxygenation. Immunostaining and immunoblotting analysis indicated that the effect of candesartan on barrier function under 6-h OGD/24-h reoxygenation was not related to the expression levels of tight junction proteins. However, candesartan affected RBEC morphological changes induced by 6-h OGD/24-h reoxygenation. We analyzed oxidative stress and cell viability using chemical reagents. Candesartan improved cell viability following 6-h OGD/24-h reoxygenation, whereas candesartan had no effect on oxidative stress. These results show that candesartan directly improves cell function and viability of brain capillary endothelial cells under OGD/reoxygenation, suggesting that the protective effects of candesartan on ischemic stroke are related to protection of the BBB.

Indexed as

AnimalsBenzimidazolesBiphenyl CompoundsBlood-Brain BarrierBrain IschemiaCell SurvivalElectric ImpedanceEndothelial CellsNitratesNitritesRats, WistarReactive Oxygen SpeciesTetrazolesTight Junction ProteinsTight JunctionsBenzimidazolesBiphenyl CompoundscandesartanNitratesNitritesReactive Oxygen SpeciesTetrazolesTight Junction Proteins

Identifiers

PMID25547389
PMCPMC11486288
OpenAlexW2034135618

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.