Evidence map›Paper›PMID 21850483›Full record

ArticleBiomedical microdevices2012

Dual microfluidic perifusion networks for concurrent islet perifusion and optical imaging.

Dongyoung Lee, Yong Wang, Joshua E Mendoza-Elias, Adeola F Adewola, Tricia A Harvat, Katie Kinzer, Diana Gutierrez, Meirigeng Qi, David T Eddington, José Oberholzer

Abstract read
In one paragraph

Article in Biomedical microdevices, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

10 authors.

Dongyoung LeeDepartment of Transplant/Surgery, University of Illinois at Chicago, 840 South Wood Street, Clinical Sciences Building, Suite 402, Chicago, IL 60612, USA.
Yong Wang
Joshua E Mendoza-Elias
Adeola F Adewola
Tricia A Harvat
Katie Kinzer
Diana Gutierrez
Meirigeng Qi
David T Eddington
José Oberholzer

Funding

Beta Cell Specific Microfluidic Perifusion and Imaging for Islet Potency TestingR01DK091526 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI OBERHOLZER, JOSE · 2011 to 2015
$1.7M
NIDDK NIH HHS R01 DK091526
6 · The paper itself

Abstract

This study explores a new class of duplex microfluidic device which utilizes a dual perifusion network to simultaneously perform live-cell optical imaging of physiological activities and study insulin release kinetics on two islet populations. This device also incorporates on-chip staggered herringbone mixers (SHMs) to increase mixing efficiency and facilitate the generation of user-defined chemical gradients. Mouse islets are used to simultaneously measure dynamic insulin release, changes in mitochondrial potentials, and calcium influx in response to insulin secretagogues (glucose and tolbutamide), and show a high signal-to-noise ratio and spatiotemporal resolution of all measured parameters for both perifusion chambers. This system has many potential applications for studying β-cell physiology and pathophysiology, as well as for therapeutic drug screening. This dual perifusion device is not limited to islet studies and could easily be applied to other tissues and cells without major modifications.

Indexed as

Microfluidic Analytical TechniquesAnimalsFluorescenceInsulinInsulin SecretionIslets of LangerhansMaleMiceMice, Inbred C57BLPerfusionSignal-To-Noise RatioInsulin

Identifiers

PMID21850483
PMCPMC3696955

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.