PUBLICATION

Manipulation of zebrafish's orientation using artificial cilia in a microchannel with actively adaptive wall design

Authors
Mani, K., Chang Chien, T.C., Panigrahi, B., Chen, C.Y.
ID
ZDB-PUB-161110-18
Date
2016
Source
Scientific Reports   6: 36385 (Journal)
Registered Authors
Keywords
Biomedical engineering, Mechanical engineering
MeSH Terms
  • Animals
  • Behavior, Animal
  • Cilia/physiology
  • Microfluidic Analytical Techniques/instrumentation*
  • Models, Animal
  • Orientation, Spatial
  • Zebrafish/physiology*
PubMed
27821862 Full text @ Sci. Rep.
Abstract
The zebrafish is a powerful genetic model organism especially in the biomedical chapter for new drug discovery and development. The genetic toolbox which this vertebrate possesses opens a new window to investigate the etiology of human diseases with a high degree genetic similarity. Still, the requirements of laborious and time-consuming of contemporary zebrafish processing assays limit the procedure in carrying out such genetic screen at high throughput. Here, a zebrafish control scheme was initiated which includes the design and validation of a microfluidic platform to significantly increase the throughput and performance of zebrafish larvae manipulation using the concept of artificial cilia actuation. A moving wall design was integrated into this microfluidic platform first time in literature to accommodate zebrafish inside the microchannel from 1 day post-fertilization (dpf) to 6 dpf and can be further extended to 9 dpf for axial orientation control in a rotational range between 0 to 25 degrees at the minimum step of 2-degree increment in a stepwise manner. This moving wall feature was performed through the deflection of shape memory alloy wire embedded inside the microchannel controlled by the electrical waveforms with high accuracy.
Genes / Markers
Figures
Show all Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping