Evidence map›Paper›PMID 23344641›Full record

ArticleLab on a chip2013

SyM-BBB: a microfluidic Blood Brain Barrier model.

Balabhaskar Prabhakarpandian, Ming-Che Shen, Joseph B Nichols, Ivy R Mills, Marta Sidoryk-Wegrzynowicz, Michael Aschner, Kapil Pant

Open access · greenAbstract read
In one paragraph

Article in Lab on a chip, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 166 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
166citing papers in PubMed, 1 pooled it
10.8field-weighted citation impact, top 1% 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

166 citing papers in PubMed, 1 synthesis or guideline pooled it, 333 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Article
  6. Article
  7. Physical exercise increases binding of POMC to blood extracellular vesicles.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
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  12. 3DFrontiers in pharmacology · 2025
    Review
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  16. Article
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  18. Mechanisms and Virulence Factors ofJournal of fungi (Basel, Switzerland) · 2024
    Review
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  20. Review

106 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

7 authors at 3 institutions in 1 country.

Balabhaskar PrabhakarpandianBiomedical Technology, CFD Research Corporation, Huntsville, AL 35805, USA. bxp@cfdrc.com
Ming-Che Shen
Joseph B Nichols
Ivy R Mills
Marta Sidoryk-Wegrzynowicz
Michael Aschner
Kapil Pant
CFD Research Corporation (United States) · USJohn F. Kennedy Center for the Performing Arts · USVanderbilt University Medical Center · US

Funding

Structural Biology Facility CoreP30ES000267 · NIEHS · VANDERBILT UNIVERSITY · PI GUENGERICH, F PETER · 1985 to 2014
$20.3M
Mechanisms of Manganese NeurotoxicityR01ES010563 · NIEHS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Michael Aschner, Aaron B Bowman · 2001 to 2026
$11.9M
Mechanisms of Methylmercury Induced Neuron ToxicityR01ES007331 · NIEHS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Michael Aschner, Aaron B Bowman · 1996 to 2026
$10.6M
A novel physiologically realistic microfluidic in-vitro blood-brain barrier modelR44GM087129 · NIGMS · CFD RESEARCH CORPORATION · PI PRABHAKARPANDIAN, BALABHASKAR · 2012 to 2013
$1.3M
A Novel Physicologically Realistic Microfluidic In-vitro Blood-brain Barrier ModeR43GM087129 · NIGMS · CFD RESEARCH CORPORATION · PI PRABHAKARPANDIAN, BALABHASKAR · 2009 to 2009
$160k
NIEHS NIH HHS P30 ES000267NIEHS NIH HHS R01 ES007331NIEHS NIH HHS R01 ES010563NIEHS NIH HHS R01 ES 07331-16NIEHS NIH HHS R01 ES 10563-11NIGMS NIH HHS R43GM087129NIGMS NIH HHS R44 GM087129
6 · The paper itself

Abstract

Current techniques for mimicking the Blood-Brain Barrier (BBB) largely use incubation chambers (Transwell) separated with a filter and matrix coating to represent and to study barrier permeability. These devices have several critical shortcomings: (a) they do not reproduce critical microenvironmental parameters, primarily anatomical size or hemodynamic shear stress, (b) they often do not provide real-time visualization capability, and (c) they require a large amount of consumables. To overcome these limitations, we have developed a microfluidics based Synthetic Microvasculature model of the Blood-Brain Barrier (SyM-BBB). The SyM-BBB platform is comprised of a plastic, disposable and optically clear microfluidic chip with a microcirculation sized two-compartment chamber. The chamber is designed in such a way as to permit the realization of side-by-side apical and basolateral compartments, thereby simplifying fabrication and facilitating integration with standard instrumentation. The individually addressable apical side is seeded with endothelial cells and the basolateral side can support neuronal cells or conditioned media. In the present study, an immortalized Rat Brain Endothelial cell line (RBE4) was cultured in SyM-BBB with a perfusate of Astrocyte Conditioned Media (ACM). Biochemical analysis showed upregulation of tight junction molecules while permeation studies showed an intact BBB. Finally, transporter assay was successfully demonstrated in SyM-BBB indicating a functional model.

Indexed as

AnimalsATP Binding Cassette Transporter, Subfamily B, Member 1Blood-Brain BarrierCell LineCell TrackingCulture Media, ConditionedDextransMicrofluidic Analytical TechniquesModels, BiologicalPermeabilityRatsRhodamine 123ATP Binding Cassette Transporter, Subfamily B, Member 1Culture Media, ConditionedDextransRhodamine 123

Identifiers

PMID23344641
PMCPMC3613157
OpenAlexW2091680093

What OpenQuestion holds

Textmetadata
LicenceTDM
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.