Evidence map›Paper›PMID 29536154›Full record

ArticleAnalytical and bioanalytical chemistry2018

Insert-based microfluidics for 3D cell culture with analysis.

Chengpeng Chen, Alexandra D Townsend, Elizabeth A Hayter, Hannah M Birk, Scott A Sell, R Scott Martin

Open access · greenAbstract read
In one paragraph

Article in Analytical and bioanalytical chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

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  12. MatriGridBioengineering (Basel, Switzerland) · 2022
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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

6 authors at 2 institutions in 1 country.

Chengpeng ChenDepartment of Chemistry, Saint Louis University, 3501 Laclede Ave., St. Louis, MO, 63103, USA.
Alexandra D TownsendDepartment of Chemistry, Saint Louis University, 3501 Laclede Ave., St. Louis, MO, 63103, USA.
Elizabeth A HayterDepartment of Chemistry, Saint Louis University, 3501 Laclede Ave., St. Louis, MO, 63103, USA.
Hannah M BirkDepartment of Chemistry, Saint Louis University, 3501 Laclede Ave., St. Louis, MO, 63103, USA.
Scott A SellDepartment of Biomedical Engineering, Saint Louis University, 3450 Lindell Blvd., St. Louis, MO, 63103, USA.
R Scott MartinDepartment of Chemistry, Saint Louis University, 3501 Laclede Ave., St. Louis, MO, 63103, USA. scott.martin@slu.edu.
Saint Louis University · USLinde (United States) · US

Funding

Microchip-based Cell Reactor/Analysis SystemR15GM084470 · NIGMS · SAINT LOUIS UNIVERSITY · PI MARTIN, ROBERT SCOTT · 2008 to 2019
$1.3M
National Institute of General Medical Sciences R15GM084470-04NIGMS NIH HHS R15 GM084470
6 · The paper itself

Abstract

We present an insert-based approach to fabricate scalable and multiplexable microfluidic devices for 3D cell culture and integration with downstream detection modules. Laser-cut inserts with a layer of electrospun fibers are used as a scaffold for 3D cell culture, with the inserts being easily assembled in a 3D-printed fluidic device for flow-based studies. With this approach, the number and types of cells (on the inserts) in one fluidic device can be customized. Moreover, after an investigation (i.e., stimulation) under flowing conditions, the cell-laden inserts can be removed easily for subsequent studies including imaging and cell lysis. In this paper, we first discuss the fabrication of the device and characterization of the fibrous inserts. Two device designs containing two (channel width = 260 μm) and four (channel width = 180 μm) inserts, respectively, were used for different experiments in this study. Cell adhesion on the inserts with flowing media through the device was tested by culturing endothelial cells. Macrophages were cultured and stimulated under different conditions, the results of which indicate that the fibrous scaffolds under flow conditions result in dramatic effects on the amount and kinetics of TNF-α production (after LPS stimulation). Finally, we show that the cell module can be integrated with a downstream absorbance detection scheme. Overall, this technology represents a new and versatile way to culture cells in a more in vivo fashion for in vitro studies with online detection modules. Graphical abstract This paper describes an insert-based microfluidic device for 3D cell culture that can be easily scaled, multiplexed, and integrated with downstream analytical modules.

Indexed as

Lab-On-A-Chip DevicesAnimalsCattleCell AdhesionCell Culture TechniquesCell LineEndothelial CellsEquipment DesignMacrophagesMicePrinting, Three-DimensionalRAW 264.7 CellsSingle-Cell Analysis3D printingBioanalytical methodsCell systemsMicrofluidicsSingle-cell analysis

Identifiers

PMID29536154
PMCPMC5889968
OpenAlexW2792766905

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.