Evidence map›Paper›PMID 29463314›Full record

ArticleFluids and barriers of the CNS2018

Functional brain-specific microvessels from iPSC-derived human brain microvascular endothelial cells: the role of matrix composition on monolayer formation.

Moriah E Katt, Raleigh M Linville, Lakyn N Mayo, Zinnia S Xu, Peter C Searson

Open access · goldAbstract read
In one paragraph

Article in Fluids and barriers of the CNS, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

  1. Pooled it
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  6. Review
  7. 3DFrontiers in pharmacology · 2025
    Review
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  15. Towards Novel BiomimeticBioengineering (Basel, Switzerland) · 2023
    Review
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1 more citing papers are in PubMed but not listed here.

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.

Moriah E KattInstitute for Nanobiotechnology, Johns Hopkins University, Baltimore, MD, USA. mknigh14@jhu.edu.
Raleigh M LinvilleInstitute for Nanobiotechnology, Johns Hopkins University, Baltimore, MD, USA.
Lakyn N MayoInstitute for Nanobiotechnology, Johns Hopkins University, Baltimore, MD, USA.
Zinnia S XuInstitute for Nanobiotechnology, Johns Hopkins University, Baltimore, MD, USA.
Peter C SearsonInstitute for Nanobiotechnology, Johns Hopkins University, Baltimore, MD, USA.
Johns Hopkins University · US

Funding

Defense Threat Reduction Agency HDTRA1-15-1-0046
6 · The paper itself

Abstract

backgroundTranswell-based models of the blood-brain barrier (BBB) incorporating monolayers of human brain microvascular endothelial cells (dhBMECs) derived from induced pluripotent stem cells show many of the key features of the BBB, including expression of transporters and efflux pumps, expression of tight junction proteins, and physiological values of transendothelial electrical resistance. The fabrication of 3D BBB models using dhBMECs has so far been unsuccessful due to the poor adhesion and survival of these cells on matrix materials commonly used in tissue engineering.

methodsTo address this issue, we systematically screened a wide range of matrix materials (collagen I, hyaluronic acid, and fibrin), compositions (laminin/entactin), protein coatings (fibronectin, laminin, collagen IV, perlecan, and agrin), and soluble factors (ROCK inhibitor and cyclic adenosine monophosphate) in 2D culture to assess cell adhesion, spreading, and barrier function.

resultsCell coverage increased with stiffness of collagen I gels coated with collagen IV and fibronectin. On 7 mg mL

conclusionsHaving identified matrix compositions that promote monolayer formation and barrier function, we successfully fabricated dhBMEC microvessels in cross-linked collagen I gels coated with fibronectin and collagen IV, and treated with ROCK inhibitor and cAMP. We measured apparent permeability values for Lucifer yellow, comparable to values obtained in the transwell assay. During these experiments we observed no focal leaks, suggesting the formation of tight junctions that effectively block paracellular transport.

Indexed as

Tissue EngineeringBrainCapillary PermeabilityCell AdhesionCell Culture TechniquesCell LineElectric ImpedanceEndothelial CellsExtracellular MatrixFibril-Associated CollagensFibronectinsFluorescent Antibody TechniqueGreen Fluorescent ProteinsHumansInduced Pluripotent Stem CellsMicrovesselsFibril-Associated CollagensFibronectinsGreen Fluorescent ProteinsBrain microvascular endothelial cellsMicrovesselsStem cellsTissue-engineeringTransendothelial electrical resistance

Identifiers

PMID29463314
PMCPMC5819713
OpenAlexW2795689570

What OpenQuestion holds

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LicenceCC BY
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.