Evidence map›Paper›PMID 24310854›Full record

ArticleLab on a chip2014

Magnetoactive sponges for dynamic control of microfluidic flow patterns in microphysiological systems.

Sungmin Hong, Youngmee Jung, Ringo Yen, Hon Fai Chan, Kam W Leong, George A Truskey, Xuanhe Zhao

Abstract read
In one paragraph

Article in Lab on a chip, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
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.

Sungmin Hong *Soft Active Materials Laboratory, Department of Mechanical Engineering and Material Science, Duke University, Durham, NC 27708-0287, USA.
Youngmee Jung *Biomedical Engineering Department, Duke University, Durham, NC 27708-0287, USA.
Ringo YenBiomedical Engineering Department, Duke University, Durham, NC 27708-0287, USA.
Hon Fai ChanBiomedical Engineering Department, Duke University, Durham, NC 27708-0287, USA.
Kam W LeongBiomedical Engineering Department, Duke University, Durham, NC 27708-0287, USA.
George A TruskeyBiomedical Engineering Department, Duke University, Durham, NC 27708-0287, USA.
Xuanhe ZhaoSoft Active Materials Laboratory, Department of Mechanical Engineering and Material Science, Duke University, Durham, NC 27708-0287, USA.

Funding

Circulatory system and integrated muscle tissue for drug and tissue toxicityUH2TR000505 · NCATS · DUKE UNIVERSITY · PI TRUSKEY, GEORGE A · 2012 to 2013
$2.1M
NCATS NIH HHS UH2 TR000505NCATS NIH HHS UH2TR000505
6 · The paper itself

Abstract

We developed a microfluidic flow-control system capable of dynamically generating various flow patterns on demand. The flow-control system is based on novel magnetoactive sponges embedded in microfluidic flow channels. Applying a non-uniform magnetic field compresses the magnetoactive sponge, significantly reducing porosity and hydraulic conductivity. Tuning the applied magnetic field can dynamically vary the flow rate in the microfluidic channel. Pulsatile and physiological flow patterns with frequency between 1 and 3 Hz, flow rates between 0.5 and 10 μL min(-1) and duration over 3 weeks have been achieved. Smooth muscle cells in engineered blood vessels perfused for 7 days aligned perpendicular to the flow direction under pulsatile but not steady flow, similar to the in vivo orientation. Owing to its various advantages over traditional flow-control methods, the new system potentially has important applications in microfluidic-based microphysiological systems to simulate the physiological nature of blood flow.

Indexed as

Bone Marrow CellsCell Culture TechniquesCells, CulturedHumansMagneticsMicrofluidic Analytical TechniquesMyocytes, Smooth MuscleNitric OxidePorosityPulsatile FlowTissue EngineeringNitric Oxide

Identifiers

PMID24310854
PMCPMC3906214

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.