Evidence map›Paper›PMID 29412191›Full record

ArticlePhysical biology2018

Reversing the direction of galvanotaxis with controlled increases in boundary layer viscosity.

Brian M Kobylkevich, Anyesha Sarkar, Brady R Carlberg, Ling Huang, Suman Ranjit, David M Graham, Mark A Messerli

Abstract read
In one paragraph

Article in Physical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Macrophages sense and follow physiologically relevant KCell communication and signaling : CCS · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Applied Electric Fields Polarize Initiation and Growth of Endothelial Sprouts.Journal of tissue engineering and regenerative medicine · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Electric Pulses Can Influence Galvanotaxis ofBioMed research international · 2018
    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.

Brian M KobylkevichDepartment of Biology and Microbiology, South Dakota State University, Brookings, SD, United States of America.
Anyesha SarkarDepartment of Biology and Microbiology, South Dakota State University, Brookings, SD, United States of America.
Brady R CarlbergDepartment of Biology and Microbiology, South Dakota State University, Brookings, SD, United States of America.
Ling HuangCancer Center, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, United States of America.
Suman RanjitLaboratory for Fluorescence Dynamics, Department of Biomedical Engineering, University of California, Irvine, CA, United States of America.ORCID 0000-0003-3058-6332
David M GrahamDepartment of Cell Biology and Physiology, University of North Carolina, Chapel Hill, NC, United States of America.
Mark A MesserliDepartment of Biology and Microbiology, South Dakota State University, Brookings, SD, United States of America.ORCID 0000-0002-0629-9168

Funding

Uncover Strategies Used By Biological SystemsP50GM076516 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LANDER, ARTHUR D · 2007 to 2016
$25.1M
TRD4: Phasor analysisP41GM103540 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI GRATTON, ENRICO · 2012 to 2020
$12.5M
NIGMS NIH HHS P41 GM103540NIGMS NIH HHS P50 GM076516
6 · The paper itself

Abstract

Weak external electric fields (EFs) polarize cellular structure and direct most migrating cells (galvanotaxis) toward the cathode, making it a useful tool during tissue engineering and for healing epidermal wounds. However, the biophysical mechanisms for sensing weak EFs remain elusive. We have reinvestigated the mechanism of cathode-directed water flow (electro-osmosis) in the boundary layer of cells, by reducing it with neutral, viscous polymers. We report that increasing viscosity with low molecular weight polymers decreases cathodal migration and promotes anodal migration in a concentration dependent manner. In contrast, increased viscosity with high molecular weight polymers does not affect directionality. We explain the contradictory results in terms of porosity and hydraulic permeability between the polymers rather than in terms of bulk viscosity. These results provide the first evidence for controlled reversal of galvanotaxis using viscous agents and position the field closer to identifying the putative electric field receptor, a fundamental, outside-in signaling receptor that controls cellular polarity for different cell types.

Indexed as

Cell PolarityAnimalsCell MovementPolymersTaxis ResponseViscosityZebrafishPolymers

Identifiers

PMID29412191
PMCPMC5970543

What OpenQuestion holds

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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.