Evidence map›Paper›PMID 36732767›Full record

ArticleFluids and barriers of the CNS2023

The maturation of iPS cell-derived brain microvascular endothelial cells by inducible-SOX18 expression.

Hongyan Zhang, Tomoko Yamaguchi, Kenji Kawabata

Open access · goldAbstract read
In one paragraph

Article in Fluids and barriers of the CNS, 2023. 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
1.5field-weighted citation impact, top 18% 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, 12 citations in OpenAlex.

  1. Review
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  7. Cellular heterogeneity and dynamics of the human uterus in healthy premenopausal women.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  9. Natural medicinal compounds target signal transduction pathways to overcome ABC drug efflux transporter-mediated multidrug resistance in cancer.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2023
    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

3 authors at 2 institutions in 1 country.

Hongyan ZhangLaboratory of Biomedical Innovation, Graduate School of Pharmaceutical Sciences, Osaka University, 1-6 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Tomoko YamaguchiLaboratory of Cell Model for Drug Discovery, National Institutes of Biomedical Innovation, Health, and Nutrition, Saito-Asagi 7-6-8, Ibaraki, Osaka, 567-0085, Japan.
Kenji KawabataLaboratory of Biomedical Innovation, Graduate School of Pharmaceutical Sciences, Osaka University, 1-6 Yamadaoka, Suita, Osaka, 565-0871, Japan. kawabata@nibiohn.go.jp.
The University of Osaka · JPNational Institute of Biomedical Innovation, Health and Nutrition · JP

Funding

Japan Society for the Promotion of Science JP 21K20736
6 · The paper itself

Abstract

backgroundBrain microvascular endothelial cells (BMECs) play a major role in the blood-brain barrier (BBB), and are critical for establishing an in vitro BBB model. Currently, iPSC-derived BMECs (iBMECs) have been used to construct in vitro BBB models with physiological barrier functions, such as high trans-endothelial electrical resistance (TEER) and expression of transporter proteins. However, the relatively low p-glycoprotein (P-gp) level and a decrease in the efflux ratio of its substrates in iBMECs suggest their immature nature. Therefore, more mature iBMECs by optimizing the differentiation induction protocol is beneficial for establishing a more reliable in vitro BBB model for studying central nervous system (CNS) drug transport.

methodsTo identify human brain endothelial cell fate-inducing factors, HUVEC was transfected with Zic3A-, Zic3B-, and Sox18-expressing lentivirus vector. Since SOX18 was found to induce BMEC properties, we used a Dox-inducible Tet-on system to express SOX18 during iBMEC differentiation and explored the impact of SOX18 expression on iBMEC maturation.

resultsSox18-mediated iBMECs achieved a higher TEER value than normal iBMECs (> 3000 Ω cm

conclusionsInducible SOX18 expression in iBMECs gained BBB phenotypes, including high TEER values and upregulation of tight junction-related genes, endothelial cell (EC) markers, BBB transporters, and higher cell viability after treatment with puromycin. Collectively, we provide a differentiation method for the maturation of human iPS cell-derived BMECs with SOX18 expression, describing its contribution to form an in vitro BBB model for CNS drug transport studies.

Indexed as

Endothelial CellsInduced Pluripotent Stem CellsBlood-Brain BarrierBrainCells, CulturedHumansSOXF Transcription FactorsSOX18 protein, humanSOXF Transcription FactorsBlood-brain-barrierBrain microvascular endothelial cellsDifferentiationMaturationSox18Transcription factors

Identifiers

PMID36732767
PMCPMC9893670
OpenAlexW4319020252

What OpenQuestion holds

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LicenceCC BY
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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.