Evidence map›Paper›PMID 19186156›Full record

ArticleBiophysical journal2009

Versatile horizontal force probe for mechanical tests on pipette-held cells, particles, and membrane capsules.

Chawin Ounkomol, Hongtao Xie, Paul A Dayton, Volkmar Heinrich

Open access · greenAbstract read
In one paragraph

Article in Biophysical journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

  1. Micropipette-based biomechanical nanotools on living cells.European biophysics journal : EBJ · 2022
    Review
  2. Article
  3. Article
  4. Article
  5. Salivary proteins as predictors and controls for oral health.Journal of cell communication and signaling · 2011
    Article
  6. Article
  7. Article
  8. 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

4 authors at 2 institutions in 1 country.

Chawin OunkomolDepartment of Biomedical Engineering, University of California, Davis, Davis, California 95616, USA.
Hongtao Xie
Paul A Dayton
Volkmar Heinrich
University of California, Davis · USNorth Carolina State University · US

Funding

Integrative Experimental and Theoretical Studies of the Mechanics of PhagocytosisR01AI072391 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HEINRICH, VOLKMAR · 2007 to 2011
$1.8M
High-Sensitivity Molecular Imaging with Ultrasound (RMI)R21EB005325 · NIBIB · UNIVERSITY OF CALIFORNIA DAVIS · PI DAYTON, PAUL A · 2005 to 2008
$1.4M
NIAID NIH HHS R01 AI072391NIAID NIH HHS R01AI072391NIBIB NIH HHS 1R21EB005325NIBIB NIH HHS R21 EB005325
6 · The paper itself

Abstract

We present a multipurpose nanomechanical force probe that combines a sideways-mounted elastic cantilever and an optical-lever detection module with automated micropipette manipulation. It allows us to apply and measure compression, stretching, adhesion, and dissociation forces in the horizontal direction while providing a "side view" of ongoing experiments. The integrated micropipette setup facilitates the easy manipulation and mechanical interrogation of individual cells, functionalized particles, and synthetic membrane capsules. Pipette-held test objects are translated perpendicularly to and from the stationary cantilever, eliminating the need to attach them to a carrier surface and substantially reducing unwanted hydrodynamic coupling effects. Moreover, the test objects can be brought into contact with the cantilever anywhere along its length, which considerably enlarges the range of forces that can be applied with a single cantilever. Advantages of this instrument are demonstrated in example measurements of single-cell compression, membrane-tether extrusion, oligonucleotide stretching, and extraction of individual lipids from surfactant-monolayer surfaces of microbubbles.

Indexed as

Biomechanical PhenomenaCell MembraneDNAErythrocytesHumansLipidsMicrobubblesMolecular Probe TechniquesNanotechnologyOligodeoxyribonucleotidesOptical PhenomenaSensitivity and SpecificitySurface-Active AgentsDNALipidsOligodeoxyribonucleotidesSurface-Active Agents

Identifiers

PMID19186156
PMCPMC2716634
OpenAlexW2155832431

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.