Cellular expression through morphogen delivery by light activated magnetic microrobots

Microrobots have many potential uses in microbiology since they can be remotely actuated and precisely manipulated in biochemical fluids. Cellular function and response depends on biochemicals. Therefore, various delivery methods have been developed for delivering biologically relevant cargo using m...

Full description

Bibliographic Details
Main Authors: Das, Sambeeta, Hunter, Elizabeth E., DeLateur, Nicholas Andrew, Steager, Edward B., Weiss, Ron, Kumar, Vijay
Other Authors: Massachusetts Institute of Technology. Department of Chemistry
Format: Article
Language:English
Published: Springer Science and Business Media 2020
Online Access:https://hdl.handle.net/1721.1/128381
_version_ 1826198361366069248
author Das, Sambeeta
Hunter, Elizabeth E.
DeLateur, Nicholas Andrew
Steager, Edward B.
Weiss, Ron
Kumar, Vijay
author2 Massachusetts Institute of Technology. Department of Chemistry
author_facet Massachusetts Institute of Technology. Department of Chemistry
Das, Sambeeta
Hunter, Elizabeth E.
DeLateur, Nicholas Andrew
Steager, Edward B.
Weiss, Ron
Kumar, Vijay
author_sort Das, Sambeeta
collection MIT
description Microrobots have many potential uses in microbiology since they can be remotely actuated and precisely manipulated in biochemical fluids. Cellular function and response depends on biochemicals. Therefore, various delivery methods have been developed for delivering biologically relevant cargo using microrobots. However, localized targeting without payload leakage during transport is challenging. Here, we design a microrobotic platform capable of on-demand delivery of signaling molecules in biological systems. The on-demand delivery method is based on a light-responsive photolabile linker which releases a cell-to-cell signaling molecule when exposed to light, integrated on the surface of microrobots. Successful delivery of the signaling molecules and subsequent gene regulation is also demonstrated. This proposed method can be used for multiple applications, especially in biology, engineering, and medicine where on-demand delivery of chemical cargo at targeted locations is important.
first_indexed 2024-09-23T11:03:39Z
format Article
id mit-1721.1/128381
institution Massachusetts Institute of Technology
language English
last_indexed 2024-09-23T11:03:39Z
publishDate 2020
publisher Springer Science and Business Media
record_format dspace
spelling mit-1721.1/1283812022-10-01T00:52:58Z Cellular expression through morphogen delivery by light activated magnetic microrobots Das, Sambeeta Hunter, Elizabeth E. DeLateur, Nicholas Andrew Steager, Edward B. Weiss, Ron Kumar, Vijay Massachusetts Institute of Technology. Department of Chemistry Massachusetts Institute of Technology. Department of Biological Engineering Microrobots have many potential uses in microbiology since they can be remotely actuated and precisely manipulated in biochemical fluids. Cellular function and response depends on biochemicals. Therefore, various delivery methods have been developed for delivering biologically relevant cargo using microrobots. However, localized targeting without payload leakage during transport is challenging. Here, we design a microrobotic platform capable of on-demand delivery of signaling molecules in biological systems. The on-demand delivery method is based on a light-responsive photolabile linker which releases a cell-to-cell signaling molecule when exposed to light, integrated on the surface of microrobots. Successful delivery of the signaling molecules and subsequent gene regulation is also demonstrated. This proposed method can be used for multiple applications, especially in biology, engineering, and medicine where on-demand delivery of chemical cargo at targeted locations is important. ONR (Grant N00014-11-1-0725) NSF (Grants CNS-1446474 and CNS-1446592) 2020-11-05T23:38:08Z 2020-11-05T23:38:08Z 2019-06 2019-05 2020-09-24T21:05:53Z Article http://purl.org/eprint/type/JournalArticle 2194-6418 2194-6426 https://hdl.handle.net/1721.1/128381 Das, Sambeeta et al. "Cellular expression through morphogen delivery by light activated magnetic microrobots." Journal of Micro-Bio Robotics 15, 2 (June 2019): 79–90 © 2019 Springer-Verlag en http://dx.doi.org/10.1007/s12213-019-00119-x Journal of Micro-Bio Robotics Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ Springer-Verlag GmbH Germany, part of Springer Nature application/pdf Springer Science and Business Media Springer Berlin Heidelberg
spellingShingle Das, Sambeeta
Hunter, Elizabeth E.
DeLateur, Nicholas Andrew
Steager, Edward B.
Weiss, Ron
Kumar, Vijay
Cellular expression through morphogen delivery by light activated magnetic microrobots
title Cellular expression through morphogen delivery by light activated magnetic microrobots
title_full Cellular expression through morphogen delivery by light activated magnetic microrobots
title_fullStr Cellular expression through morphogen delivery by light activated magnetic microrobots
title_full_unstemmed Cellular expression through morphogen delivery by light activated magnetic microrobots
title_short Cellular expression through morphogen delivery by light activated magnetic microrobots
title_sort cellular expression through morphogen delivery by light activated magnetic microrobots
url https://hdl.handle.net/1721.1/128381
work_keys_str_mv AT dassambeeta cellularexpressionthroughmorphogendeliverybylightactivatedmagneticmicrorobots
AT hunterelizabethe cellularexpressionthroughmorphogendeliverybylightactivatedmagneticmicrorobots
AT delateurnicholasandrew cellularexpressionthroughmorphogendeliverybylightactivatedmagneticmicrorobots
AT steageredwardb cellularexpressionthroughmorphogendeliverybylightactivatedmagneticmicrorobots
AT weissron cellularexpressionthroughmorphogendeliverybylightactivatedmagneticmicrorobots
AT kumarvijay cellularexpressionthroughmorphogendeliverybylightactivatedmagneticmicrorobots