Evidence map›Paper›PMID 22279529›Full record

ArticlePloS one2012

Chemotaxis of cell populations through confined spaces at single-cell resolution.

Ziqiu Tong, Eric M Balzer, Matthew R Dallas, Wei-Chien Hung, Kathleen J Stebe, Konstantinos Konstantopoulos

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing 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

83 citing papers in PubMed.

  1. Review
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  20. ATM Modulates Nuclear Mechanics by Regulating Lamin A Levels.Frontiers in cell and developmental biology · 2022
    Article

23 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

6 authors.

Ziqiu TongDepartment of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, Maryland, United States of America.
Eric M Balzer
Matthew R Dallas
Wei-Chien Hung
Kathleen J Stebe
Konstantinos Konstantopoulos

Funding

TRANS NETWORK PROJECTSU54CA143868 · NCI · JOHNS HOPKINS UNIVERSITY · PI SEARSON, PETER C · 2009 to 2013
$13.7M
Molecular Characterization of Cell-Cell Interactions in Cancer MetastasisR01CA101135 · NCI · JOHNS HOPKINS UNIVERSITY · PI KONSTANTOPOULOS, KONSTANTINOS · 2003 to 2011
$2.5M
T-32 NIH Postdoctoral Training Program in Nanotechnology for Cancer Medicine NTCMT32CA130840 · NCI · JOHNS HOPKINS UNIVERSITY · PI WIRTZ, DENIS · 2008 to 2012
$1.2M
NCI NIH HHS R01 CA101135NCI NIH HHS R01-CA101135NCI NIH HHS T32 CA130840NCI NIH HHS T32-CA130840NCI NIH HHS U54 CA143868NCI NIH HHS U54-CA143868
6 · The paper itself

Abstract

Cell migration is crucial for both physiological and pathological processes. Current in vitro cell motility assays suffer from various drawbacks, including insufficient temporal and/or optical resolution, or the failure to include a controlled chemotactic stimulus. Here, we address these limitations with a migration chamber that utilizes a self-sustaining chemotactic gradient to induce locomotion through confined environments that emulate physiological settings. Dynamic real-time analysis of both population-scale and single-cell movement are achieved at high resolution. Interior surfaces can be functionalized through adsorption of extracellular matrix components, and pharmacological agents can be administered to cells directly, or indirectly through the chemotactic reservoir. Direct comparison of multiple cell types can be achieved in a single enclosed system to compare inherent migratory potentials. Our novel microfluidic design is therefore a powerful tool for the study of cellular chemotaxis, and is suitable for a wide range of biological and biomedical applications.

Indexed as

ActinsBridged Bicyclo Compounds, HeterocyclicCell LineCell Line, TumorCell MovementChemotaxisDimethylpolysiloxanesExtracellular MatrixGreen Fluorescent ProteinsHumansMicrofluidic Analytical TechniquesMicroscopy, ConfocalMicroscopy, Electron, ScanningMicroscopy, FluorescencePaclitaxelReproducibility of ResultsActinsbaysilonBridged Bicyclo Compounds, HeterocyclicDimethylpolysiloxanesGreen Fluorescent Proteinslatrunculin APaclitaxelThiazolidines

Identifiers

PMID22279529
PMCPMC3261140

What OpenQuestion holds

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LicenceCC BY
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.