Evidence map›Paper›PMID 24532962›Full record

ArticleJournal of laser applications2011

Femtosecond laser machined microfluidic devices for imaging of cells during chemotaxis.

L Costa, A Terekhov, D Rajput, W Hofmeister, D Jowhar, G Wright, C Janetopoulos

Abstract read
In one paragraph

Article in Journal of laser applications, 2011. 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. Review
  2. Article
  3. Article
  4. A microfluidic-enabled mechanical microcompressor for the immobilization of live single- and multi-cellular specimens.Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada · 2014
    Article
  5. On-chip open microfluidic devices for chemotaxis studies.Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada · 2012
    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.

L CostaCenter for Laser Applications, University of Tennessee Space Institute, Tullahoma, Tennessee 37388.
A TerekhovCenter for Laser Applications, University of Tennessee Space Institute, Tullahoma, Tennessee 37388.
D RajputCenter for Laser Applications, University of Tennessee Space Institute, Tullahoma, Tennessee 37388.
W HofmeisterCenter for Laser Applications, University of Tennessee Space Institute, Tullahoma, Tennessee 37388.
D JowharDepartment of Biological Sciences, Vanderbilt University, Nashville, Tennessee 37240.
G WrightDepartment of Biological Sciences, Vanderbilt University, Nashville, Tennessee 37240.
C JanetopoulosDepartment of Biological Sciences, Vanderbilt University, Nashville, Tennessee 37240 and Cell and Developmental Biology, Vanderbilt University, Nashville, Tennessee 37240.

Funding

PI(3,4,5)P3 Regulates Cell Polarity During Chemotaxis and CytokinesisR01GM080370 · NIGMS · VANDERBILT UNIVERSITY · PI JANETOPOULOS, CHRISTOPHER J · 2008 to 2012
$1.4M
NIGMS NIH HHS R01 GM080370
6 · The paper itself

Abstract

Microfluidic devices designed for chemotaxis assays were fabricated on fused silica substrates using femtosecond laser micromachining. These devices have built-in chemical concentration gradient forming structures and are ideally suited for establishing passive diffusion gradients over extended periods of time. Multiple gradient forming structures, with identical or distinct gradient forming characteristics, can be integrated into a single device, and migrating cells can be directly observed using an inverted microscope. In this paper, the design, fabrication, and operation of these devices are discussed. Devices with minimal structure sizes ranging from 3 to 7 lm are presented. The use of these devices to investigate the migration of Dictyostelium discoideum cells toward the chemoattractant folic acid is presented as an example of the devices' utility.

Identifiers

PMID24532962
PMCPMC3922128

What OpenQuestion holds

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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.