50 Years of Engineered Cell Patterning: From 2D to Dynamic 3D Multi Cultures

A special issue of Micromachines (ISSN 2072-666X). This special issue belongs to the section "B2: Biofabrication and Tissue Engineering".

Deadline for manuscript submissions: closed (31 December 2022) | Viewed by 1493

Special Issue Editor


E-Mail Website
Guest Editor
MMB Lab, Department of Pathology and Laboratory Medicine, University of Wisconsin-Madison, Madison, WI 53706, USA
Interests: microfluidics; cancer; microphysiological systems

Special Issue Information

Dear Colleagues,

Tissues are organized structures comprising many cell types in an organized manner to fulfill a specific function. Examples are ubiquitous throughout the human body (e.g., brain structure, blood vessel shape, organization, gut epithelium, mammary duct), and dysregulations in cell organization can lead to severe pathologies, including neurodegenerative disorders and cancer.

Fifty years ago, the first reports of cell patterning were published. They consisted of selective coatings that promoted or inhibited cell adhesion to a 2D surface. These first reports have been instrumental in many studies of cell function and communication. Further, early reports have paved the way for more complex cell patterning protocols. Since then, much progress has been made in cell patterning, including many microfluidic devices dedicated to this end. However, the concept’s importance remains central in bioengineering. More recent reports have focused on cell patterning in 2D and 3D structures that mimic specific cell organizations from the human body (e.g., blood vessels, layered epithelial) and allow the study of specific cellular functions, such as transmigration, angiogenesis, cell-to-cell communication, or changes in proliferation.

This Special Issue will focus on the advances made in different cell patterning approaches (in 2D and 3D) and their biological applications. Two-dimensional cell patterning for monoculture or coculture approaches, the specific organization of cell types using microfluidic devices (e.g., based on liquid pinning mechanisms), and mimicry of 3D cellular structures are welcome in this issue (e.g., use of scaffolds, 3D printing). Given that the technology for cell patterning has been around for a while, we encourage authors to capitalize on recent advances in the field.

Dr. María Virumbrales-Muñoz
Guest Editor

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Micromachines is an international peer-reviewed open access monthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2600 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Published Papers (1 paper)

Order results
Result details
Select all
Export citation of selected articles as:

Other

12 pages, 4816 KiB  
Technical Note
Three-Dimensional Cell Drawing Technique in Hydrogel Using Micro Injection System
by Takuya Shinagawa and Shogo Miyata
Micromachines 2022, 13(11), 1866; https://doi.org/10.3390/mi13111866 - 30 Oct 2022
Cited by 1 | Viewed by 1337
Abstract
Fabrication of three-dimensional tissues using living cells is a promised approach for drug screening experiment and in vitro disease modeling. To study a physiological neuronal function, three-dimensional cell patterning and construction of neuronal cell network were required. In this study, we proposed a [...] Read more.
Fabrication of three-dimensional tissues using living cells is a promised approach for drug screening experiment and in vitro disease modeling. To study a physiological neuronal function, three-dimensional cell patterning and construction of neuronal cell network were required. In this study, we proposed a three-dimensional cell drawing methodology in hydrogel to construct the three-dimensional neuronal cell network. PC-12 cells, which were used as neuronal cell differentiation model, were dispensed into a collagen hydrogel using a micro injector with a three-dimensional position control. To maintain the three-dimensional position of cells, atelocollagen was kept at sol-gel transition state during cell dispensing. As the results, PC-12 cells were patterned in the atelocollagen gel to form square pattern with different depth. In the patterned cellular lines, PC-12 cells elongated neurites and form a continuous cellular network in the atelocollagen gel. It was suggested that our three-dimensional cell drawing technology has potentials to reconstruct three-dimensional neuronal networks for an investigation of physiological neuronal functions. Full article
Show Figures

Figure 1

Back to TopTop