Evidence map›Paper›PMID 32684277›Full record

ArticleCell systems2020

SCHEEPDOG: Programming Electric Cues to Dynamically Herd Large-Scale Cell Migration.

Tom J Zajdel, Gawoon Shim, Linus Wang, Alejandro Rossello-Martinez, Daniel J Cohen

Abstract read
In one paragraph

Article in Cell systems, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Computational models in directed cell migration.Frontiers in cell and developmental biology · 2026
    Review
  6. Biophysical Considerations in Cell Fusion.Advances in experimental medicine and biology · 2026
    Review
  7. Review
  8. Article
  9. Article
  10. Galvanotactic directionality of cell groups depends on group size.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors.

Tom J ZajdelDepartment of Mechanical and Aerospace Engineering, Princeton University, Princeton, NJ 08544, USA.
Gawoon ShimDepartment of Mechanical and Aerospace Engineering, Princeton University, Princeton, NJ 08544, USA.
Linus WangDepartment of Mechanical and Aerospace Engineering, Princeton University, Princeton, NJ 08544, USA.
Alejandro Rossello-MartinezDepartment of Mechanical and Aerospace Engineering, Princeton University, Princeton, NJ 08544, USA; Department of Aeronautics, Imperial College London, London SW7 2AZ, UK.
Daniel J CohenDepartment of Mechanical and Aerospace Engineering, Princeton University, Princeton, NJ 08544, USA. Electronic address: danielcohen@princeton.edu.

Funding

Understanding and controlling collective cell behaviorsR35GM133574 · NIGMS · PRINCETON UNIVERSITY · PI Daniel Cohen · 2019 to 2026
$3.2M
NRSA TrainingTL1TR003019 · NCATS · RUTGERS BIOMEDICAL/HEALTH SCIENCES-RBHS · PI SCOTTO, KATHLEEN W. · 2019 to 2023
$1.9M
NCATS NIH HHS TL1 TR003019NIGMS NIH HHS R35 GM133574
6 · The paper itself

Abstract

Directed cell migration is critical across biological processes spanning healing to cancer invasion, yet no existing tools allow real-time interactive guidance over such migration. We present a new bioreactor that harnesses electrotaxis-directed cell migration along electric field gradients-by integrating four independent electrodes under computer control to dynamically program electric field patterns, and hence steer cell migration. Using this platform, we programmed and characterized multiple precise, two-dimensional collective migration maneuvers in renal epithelia and primary skin keratinocyte ensembles. First, we demonstrated on-demand, 90-degree collective turning. Next, we developed a universal electrical stimulation scheme capable of programming arbitrary 2D migration maneuvers such as precise angular turns and migration in a complete circle. Our stimulation scheme proves that cells effectively time-average electric field cues, helping to elucidate the transduction timescales in electrotaxis. Together, this work represents an enabling platform for controlling cell migration with broad utility across many cell types.

Indexed as

Cell MovementHumansSignal Transductionbioelectricitybioengineeringbioreactorcell migrationcollective behaviorcollective migrationelectrotaxisgalvanotaxis

Identifiers

PMID32684277
PMCPMC7779114

What Socratic 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 Socratic graph.