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Related Experiment Video

Updated: Oct 7, 2025

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Microfluidic mechanoporation for cellular delivery and analysis.

Pulasta Chakrabarty1, Pallavi Gupta1, Kavitha Illath1

  • 1Department of Engineering Design, Indian Institute of Technology Madras, Chennai, India.

Materials Today. Bio
|January 10, 2022
PubMed
Summary

Microfluidic mechanoporation offers efficient intracellular delivery for biomedical applications. This membrane disruption technique enhances delivery efficiency and cell viability with minimal toxicity, avoiding external energy sources.

Keywords:
Cell viabilityCellular deliveryMechanoporationMicrofluidicsTransfection efficiency

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Area of Science:

  • Biomedical Engineering
  • Cell Biology
  • Nanotechnology

Background:

  • Efficient intracellular delivery is crucial for therapeutic and diagnostic applications.
  • Microfluidic devices offer high throughput, cost-effective, and biocompatible solutions for intracellular delivery.
  • Membrane disruption techniques, particularly mechanoporation, show promise due to reduced toxicity and enhanced cell viability.

Purpose of the Study:

  • To review recent advancements in microfluidic-based mechanoporation strategies for intracellular delivery.
  • To discuss various mechanoporation techniques, their working principles, and applications.
  • To analyze the advantages, limitations, and future prospects of mechanoporation compared to other delivery methods.

Main Methods:

  • Review of microfluidic-based mechanoporation techniques including microinjection, nanoneedle arrays, cell-squeezing, and hydroporation.
  • Analysis of device fabrication, cellular delivery mechanisms, and analytical applications.
  • Discussion of integrated mechanoporation strategies.

Main Results:

  • Mechanoporation strategies achieve high intracellular delivery efficiencies and cell viability.
  • These methods require no external energy source, leading to reduced toxicity.
  • Microfluidic platforms enable robust and scalable mechanoporation for diverse cell types.

Conclusions:

  • Microfluidic mechanoporation represents a significant advancement in intracellular delivery.
  • The technique offers a promising alternative to traditional methods with improved safety and efficacy.
  • Further research into integrated strategies and applications holds substantial future potential.