Evidence map›Paper›PMID 33003773›Full record

ArticleThe Review of scientific instruments2020

An experimental design for the control and assembly of magnetic microwheels.

E J Roth, C J Zimmermann, D Disharoon, T O Tasci, D W M Marr, K B Neeves

Abstract read
In one paragraph

Article in The Review of scientific instruments, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Soft Microbot Traction on Structured Surfaces.Langmuir : the ACS journal of surfaces and colloids · 2025
    Article
  2. Magnetically powered microwheel thrombolysis of occlusive thrombi in zebrafish.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Coupling magnetic torque and force for colloidal microbot assembly and manipulation.Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) · 2023
    Article
  4. Article
  5. Review
  6. Paddlebots: Translation of Rotating Colloidal Assemblies near an Air/Water Interface.Langmuir : the ACS journal of surfaces and colloids · 2023
    Article
  7. Article
  8. Article
  9. Delivery and actuation of aerosolized microbots.Nano select : open access · 2022
    Article
  10. 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

6 authors.

E J RothDepartment of Bioengineering, University of Colorado Denver, Anschutz Medical Campus, Aurora, Colorado 80045, USA.ORCID 0000000263869091
C J ZimmermannDepartment of Chemical and Biological Engineering, Colorado School of Mines, Golden, Colorado 80401, USA.ORCID 0000000208630723
D DisharoonDepartment of Chemical and Biological Engineering, Colorado School of Mines, Golden, Colorado 80401, USA.ORCID 000000024896674X
T O TasciCenter for Bioengineering in Medicine, BioMEMS Resource Center, Harvard Medical School, Charlestown, Massachusetts 02129, USA.ORCID 0000000192715502
D W M MarrDepartment of Chemical and Biological Engineering, Colorado School of Mines, Golden, Colorado 80401, USA.ORCID 000000026820761X
K B NeevesDepartment of Bioengineering, University of Colorado Denver, Anschutz Medical Campus, Aurora, Colorado 80045, USA.ORCID 0000000175464588

Funding

Cardiovascular Biomechanics and Imaging in Down SyndromeT32HL072738 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI SHANDAS, ROBIN · 2003 to 2025
$4.9M
Magnetically propelled microwheels for rapid thrombolysis in small arteriesR01NS102465 · NINDS · COLORADO SCHOOL OF MINES · PI MARR, DAVID WM, NEEVES, KEITH B · 2018 to 2022
$2.6M
Airborne delivery of microbots for chemical and mechanical attack of pulmonary biofilmsR21AI138214 · NIAID · COLORADO SCHOOL OF MINES · PI MARR, DAVID WM, NEEVES, KEITH B · 2019 to 2020
$419k
American Heart Association-American Stroke Association 18PRE34070076NHLBI NIH HHS T32 HL072738NIAID NIH HHS R21 AI138214NINDS NIH HHS R01 NS102465
6 · The paper itself

Abstract

Superparamagnetic colloidal particles can be reversibly assembled into wheel-like structures called microwheels (μwheels), which roll on surfaces due to friction and can be driven at user-controlled speeds and directions using rotating magnetic fields. Here, we describe the hardware and software to create and control the magnetic fields that assemble and direct μwheel motion and the optics to visualize them. Motivated by portability, adaptability, and low-cost, an extruded aluminum heat-dissipating frame incorporating open optics and audio speaker coils outfitted with high magnetic permeability cores was constructed. Open-source software was developed to define the magnitude, frequency, and orientation of the magnetic field, allowing for real-time joystick control of μwheels through two-dimensional (2D) and three-dimensional (3D) fluidic environments. With this combination of hardware and software, μwheels translate at speeds up to 50 µm/s through sample sizes up to 5 × 5 × 5 cm

Identifiers

PMID33003773
PMCPMC7928071

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.