Evidence map›Paper›PMID 20799841›Full record

ArticleJournal of biomedical optics

Cell deformation cytometry using diode-bar optical stretchers.

Ihab Sraj, Charles D Eggleton, Ralph Jimenez, Erich Hoover, Jeff Squier, Justin Chichester, David W M Marr

Open access · bronzeAbstract read
In one paragraph

Article in Journal of biomedical optics. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
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  12. Review
  13. Article
  14. High-throughput linear optical stretcher for mechanical characterization of blood cells.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2016
    Article
  15. Probing Cell Deformability via Acoustically Actuated Bubbles.Small (Weinheim an der Bergstrasse, Germany) · 2016
    Article
  16. Article
  17. High-Throughput Assessment of Cellular Mechanical Properties.Annual review of biomedical engineering · 2015
    Review
  18. Article
  19. A serial micropipette microfluidic device with applications to cancer cell repeated deformation studies.Integrative biology : quantitative biosciences from nano to macro · 2013
    Article
  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

7 authors at 3 institutions in 1 country.

Ihab SrajUniversity of Maryland Baltimore County, Department of Mechanical Engineering, Baltimore, Maryland 21250, USA.
Charles D Eggleton
Ralph Jimenez
Erich Hoover
Jeff Squier
Justin Chichester
David W M Marr
Colorado School of Mines · USUniversity of Maryland, Baltimore County · USJoint Institute for Laboratory Astrophysics · US

Funding

Computational model of cellular adhesion in bulk flowsR01AI063366 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI EGGLETON, CHARLES DIONISIO · 2005 to 2009
$1.5M
NIAID NIH HHS R01 AI063366NIAID NIH HHS R01-AI063366
6 · The paper itself

Abstract

The measurement of cell elastic parameters using optical forces has great potential as a reagent-free method for cell classification, identification of phenotype, and detection of disease; however, the low throughput associated with the sequential isolation and probing of individual cells has significantly limited its utility and application. We demonstrate a single-beam, high-throughput method where optical forces are applied anisotropically to stretch swollen erythrocytes in microfluidic flow. We also present numerical simulations of model spherical elastic cells subjected to optical forces and show that dual, opposing optical traps are not required and that even a single linear trap can induce cell stretching, greatly simplifying experimental implementation. Last, we demonstrate how the elastic modulus of the cell can be determined from experimental measurements of the equilibrium deformation. This new optical approach has the potential to be readily integrated with other cytometric technologies and, with the capability of measuring cell populations, enabling true mechanical-property-based cell cytometry.

Indexed as

Cell Physiological PhenomenaOptical TweezersAnimalsCell SeparationCell SizeElastic ModulusFlow CytometryHumansMicromanipulationSemiconductorsStress, Mechanical

Identifiers

PMID20799841
PMCPMC2929263
OpenAlexW2129988574

What OpenQuestion holds

Textmetadata
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.