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Related Experiment Video

Updated: Jul 9, 2025

Electrically Conductive Scaffold to Modulate and Deliver Stem Cells

Electrically Conductive Scaffold to Modulate and Deliver Stem Cells

Published on: April 13, 2018

Wirelessly Powered-Electrically Conductive Polymer System for Stem Cell Enhanced Stroke Recovery.

Sruthi Santhanam¹, Cheng Chen², Byeongtaek Oh¹

¹Department of Neurology and Neurological Sciences, Stanford University School of Medicine, 300 Pasteur Dr., MC5778, Stanford, CA 94305, USA.

Advanced Electronic Materials

|December 4, 2023

Summary

This summary is machine-generated.

This study introduces a new wirelessly powered conductive scaffold for enhanced stem cell therapy after stroke. This innovation improves therapeutic delivery and mobility, promoting neural stem cell stimulation and recovery.

Keywords:

implantable stimulators polymer scaffolds stem cell therapy stroke recovery wireless powering

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Last Updated: Jul 9, 2025

Electrically Conductive Scaffold to Modulate and Deliver Stem Cells

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Published on: April 13, 2018

Author Spotlight: Innovative Use of nsPEF to Boost Peripheral Nerve Regeneration

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Implantation and Control of Wireless, Battery-free Systems for Peripheral Nerve Interfacing

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Published on: October 20, 2021

Area of Science:

Biomaterials Science
Neuroscience
Regenerative Medicine

Background:

Effective stroke recovery therapeutics are limited.
The post-stroke brain's ischemic environment hinders stem cell therapy efficacy.
Previous wired scaffolds improved motor function but required a tethered power source.

Purpose of the Study:

To develop a wirelessly powered conductive polymer scaffold for enhanced stem cell delivery and electrical modulation.
To improve the translational potential and ease of application for stem cell-based stroke therapies.
To demonstrate the efficacy of the wireless system in stimulating neural stem cells both in vitro and in vivo.

Main Methods:

Development of a wirelessly powered, electrically conductive polymer scaffold system.
In vitro stimulation of neural stem cells using the wireless scaffold.
In vivo testing in a rodent model of stroke to assess scaffold function and therapeutic effects.

Main Results:

The wirelessly powered scaffold successfully stimulated neural stem cells in vitro.
In vivo studies in a rodent stroke model demonstrated scaffold efficacy.
The system modulated the stroke microenvironment and increased endogenous stem cell production.

Conclusions:

A novel, wirelessly powered conductive scaffold offers a mobile platform for electrical stimulation therapies.
This system enhances stem cell therapy potential by overcoming environmental limitations and improving mobility.
The technology shows promise for a wide range of therapeutic applications involving electrical stimulation for neurological recovery.