Evidence map›Paper›PMID 25361042›Full record

ArticleLab on a chip2015

A microfluidic pipette array for mechanophenotyping of cancer cells and mechanical gating of mechanosensitive channels.

Lap Man Lee, Allen P Liu

Abstract read
In one paragraph

Article in Lab on a chip, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

54 citing papers in PubMed, 123 citations in OpenAlex.

  1. Review
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  11. Cellular mechanotransduction of human osteoblasts in microgravity.bioRxiv : the preprint server for biology · 2024
    Article
  12. Article
  13. Methods to mechanically perturb and characterize GUV-based minimal cell models.Computational and structural biotechnology journal · 2023
    Review
  14. Article
  15. Article
  16. Integrating mechanical sensor readouts into organ-on-a-chip platforms.Frontiers in bioengineering and biotechnology · 2022
    Review
  17. Article
  18. Review
  19. Article
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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

2 authors at 1 institution in 1 country.

Lap Man LeeDepartment of Mechanical Engineering, University of Michigan, 2350 Hayward Street, Ann Arbor, MI 48105, USA. allenliu@umich.edu.
Allen P Liu
University of Michigan–Ann Arbor · US

Funding

Building artificial plateletsDP2HL117748 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LIU, ALLEN PO-CHIH · 2012 to 2012
$2.3M
NCCDPHP CDC HHS DP2 HL117748-01NHLBI NIH HHS DP2 HL117748
6 · The paper itself

Abstract

Micropipette aspiration measures the mechanical properties of single cells. A traditional micropipette aspiration system requires a bulky infrastructure and has a low throughput and limited potential for automation. We have developed a simple microfluidic device which is able to trap and apply pressure to single cells in designated aspiration arrays. By changing the volume flow rate using a syringe pump, we can accurately exert a pressure difference across the trapped cells for pipette aspiration. By examining cell deformation and protrusion length into the pipette under an optical microscope, several important cell mechanical properties, such as the cortical tension and the Young's modulus, can be measured quantitatively using automated image analysis. Using the microfluidic pipette array, the stiffness of breast cancer cells and healthy breast epithelial cells was measured and compared. Finally, we applied our device to examine the gating threshold of the mechanosensitive channel MscL expressed in mammalian cells. Together, the development of a microfluidic pipette array could enable rapid mechanophenotyping of individual cells and for mechanotransduction studies.

Indexed as

Biomechanical PhenomenaCell Line, TumorElastic ModulusEquipment DesignHeLa CellsHumansMicrofluidic Analytical TechniquesNeoplasmsPhenotype

Identifiers

PMID25361042
PMCPMC4256121
OpenAlexW2120718118

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.