Evidence map›Paper›PMID 20682262›Full record

ArticleBiophysical journal2010

Cell membrane tethers generate mechanical force in response to electrical stimulation.

William E Brownell, Feng Qian, Bahman Anvari

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2010. 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
1.8field-weighted citation impact, top 17% 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, 61 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Multifaceted aspects of charge transfer.Physical chemistry chemical physics : PCCP · 2020
    Article
  12. Primary Cilia and Calcium Signaling Interactions.International journal of molecular sciences · 2020
    Review
  13. High-speed interferometric imaging reveals dynamics of neuronal deformation during the action potential.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Article
  15. Article
  16. Review
  17. Whole-GUV patch-clamping.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  18. Primary cilia are sensors of electrical field stimulation to induce osteogenesis of human adipose-derived stem cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    Article
  19. Article
  20. Nanotechnology in Auditory Research: Membrane Electromechanics in Hearing.Methods in molecular biology (Clifton, N.J.) · 2016
    Review
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

3 authors at 2 institutions in 1 country.

William E BrownellBobby R. Alford Department of Otolaryngology, Head & Neck Surgery, and Department of Neuroscience, Baylor College of Medicine, Houston, Texas, USA. brownell@bcm.tmc.edu
Feng Qian
Bahman Anvari
Rice University · USBaylor College of Medicine · US

Funding

MECHANICS OF THE COCHLEAR OUTER HAIR CELLR01DC002775 · NIDCD · BAYLOR COLLEGE OF MEDICINE · PI BROWNELL, WILLIAM E · 1996 to 2011
$5.6M
NANOBIOLOGY INSTITUTIONAL TRAINING GRANT(RMI)R90DK071504 · NIDDK · UNIVERSITY OF HOUSTON · PI PETTITT, BERNARD MONTGOMERY · 2004 to 2008
$1.3M
NIDCD NIH HHS R01 DC002775NIDCD NIH HHS R01 DC02775NIDDK NIH HHS 1 R90 DK071504-01NIDDK NIH HHS R90 DK071504
6 · The paper itself

Abstract

Living cells maintain a huge transmembrane electric field across their membranes. This electric field exerts a force on the membrane because the membrane surfaces are highly charged. We have measured electromechanical force generation by cell membranes using optically trapped beads to detach the plasma membrane from the cytoskeleton and form long thin cylinders (tethers). Hyperpolarizing potentials increased and depolarizing potentials decreased the force required to pull a tether. The membrane tether force in response to sinusoidal voltage signals was a function of holding potential, tether diameter, and tether length. Membrane electromechanical force production can occur at speeds exceeding those of ATP-based protein motors. By harnessing the energy in the transmembrane electric field, cell membranes may contribute to processes as diverse as outer hair cell electromotility, ion channel gating, and transport.

Indexed as

Biomechanical PhenomenaCell LineCell MembraneElectric StimulationHumansMembrane Potentials

Identifiers

PMID20682262
PMCPMC3297770
OpenAlexW1981229332

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.