Evidence map›Paper›PMID 22222789›Full record

ArticleNature protocols2012

Tracking mechanics and volume of globular cells with atomic force microscopy using a constant-height clamp.

Martin P Stewart, Yusuke Toyoda, Anthony A Hyman, Daniel J Müller

Abstract read
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In one paragraph

Article in Nature protocols, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.5field-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

25 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The Mechanics of Mitotic Cell Rounding.Frontiers in cell and developmental biology · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Mechanical control of mitotic progression in single animal cells.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  17. Investigating cell mechanics with atomic force microscopy.Journal of the Royal Society, Interface · 2015
    Article
  18. Article
  19. Article
  20. Measurement science in the circulatory system.Cellular and molecular bioengineering · 2014
    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 2 countries.

Martin P StewartETH Zurich, Department of Biosystems Science and Engineering, Basel, Switzerland.
Yusuke Toyoda
Anthony A Hyman
Daniel J Müller
ETH Zurich · CHMax Planck Society · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To understand the role of physical forces at a cellular level, it is necessary to track mechanical properties during cellular processes. Here we present a protocol that uses flat atomic force microscopy (AFM) cantilevers clamped at constant height, and light microscopy to measure the resistance force, mechanical stress and volume of globular animal cells under compression. We describe the AFM and cantilever setup, live cell culture in the AFM, how to ensure stability of AFM measurements during medium perfusion, integration of optical microscopy to measure parameters such as volume and track intracellular dynamics, and interpretation of the physical parameters measured. Although we use this protocol on trypsinized interphase and mitotic HeLa cells, it can also be applied to other cells with a relatively globular shape, especially animal cells in a low-adhesive environment. After a short setup phase, the protocol can be used to investigate approximately one cell per hour.

Indexed as

Biomechanical PhenomenaCell SizeHeLa CellsHumansMicroscopy, Atomic ForceMitosis

Identifiers

PMID22222789
OpenAlexW2033975886

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.