The Use of Hydrogels as Biomimetic Materials for 3D Cell Cultures

2017 ◽  
Vol 70 (1) ◽  
pp. 1 ◽  
Author(s):  
Eric Y. Du ◽  
Adam D. Martin ◽  
Celine Heu ◽  
Pall Thordarson
Keyword(s):  
Cell Culture ◽  
Cell Cultures ◽  
Three Dimensional ◽  
3D Culture ◽  
Biomimetic Materials ◽  
Cell Culture Techniques ◽  
Culture Techniques ◽  
3D Cell Cultures ◽  
Recent Developments ◽  
A Cell

With the recent developments in cell cultures and biomimetic materials, there is growing evidence indicating that long-established two-dimensional (2D) cell culture techniques are slowly being phased out and replaced with three-dimensional (3D) cell cultures. This is due to the 3D cell cultures better mimicking the natural extracellular matrix (ECM) where cells are found. The emergence of self-assembled hydrogels as an ECM mimic has revolutionised the field owing to their ability to closely simulate the fibrous nature of the ECM. Here, we review recent progress in using hydrogels as biomimetic materials in 3D cell cultures, particularly supramolecular peptide hydrogels. With greater comprehension of the behaviour of cells in these hydrogels, a cell culture system that can be used in a wide array of 3D culture-based applications can be developed.

scholarly journals Identification of Novel FNIN2 and FNIN3 Fibronectin-Derived Peptides That Promote Cell Adhesion, Proliferation and Differentiation in Primary Cells and Stem Cells

2021 ◽  
Vol 22 (6) ◽  
pp. 3042
Author(s):  
Eun Ju Lee ◽  
Khurshid Ahmad ◽  
Shiva Pathak ◽  
SunJu Lee ◽  
Mohammad Hassan Baig ◽  
...  
Keyword(s):  
Stem Cells ◽  
Cell Culture ◽  
Cell Adhesion ◽  
3D Culture ◽  
Human Mesenchymal Stem Cells ◽  
Cell Types ◽  
Primary Cells ◽  
Cell Culture Techniques ◽  
Culture Techniques ◽  
Promote Cell Adhesion

In recent years, a major rise in the demand for biotherapeutic drugs has centered on enhancing the quality and efficacy of cell culture and developing new cell culture techniques. Here, we report fibronectin (FN) derived, novel peptides fibronectin-based intergrin binding peptide (FNIN)2 (18-mer) and FNIN3 (20-mer) which promote cell adhesion proliferation, and the differentiation of primary cells and stem cells. FNIN2 and 3 were designed based on the in silico interaction studies between FN and its receptors (integrin α5β1, αvβ3, and αIIbβ3). Analysis of the proliferation of seventeen-cell types showed that the effects of FNINs depend on their concentration and the existence of expressed integrins. Significant rhodamine-labeled FNIN2 fluorescence on the membranes of HeLa, HepG2, A498, and Du145 cells confirmed physical binding. Double coating with FNIN2 or 3 after polymerized dopamine (pDa) or polymerized tannic acid (pTA) precoating increased HBEpIC cell proliferation by 30–40 percent, suggesting FNINs potently affect primary cells. Furthermore, the proliferation of C2C12 myoblasts and human mesenchymal stem cells (MSCs) treated with FNINs was significantly increased in 2D/3D culture. FNINs also promoted MSC differentiation into osteoblasts. The results of this study offer a new approach to the production of core materials (e.g., cell culture medium components, scaffolds) for cell culture.

scholarly journals 3D Cell Technology in Biomedical Research

2020 ◽  
Vol 44 (3) ◽  
pp. 171-174
Author(s):  
Katarina Mišković Špoljarić ◽  
Marijana Jukić ◽  
Teuta Opačak-Bernardi ◽  
Ljubica Glavaš-Obrovac
Keyword(s):  
Cell Culture ◽  
Biomedical Research ◽  
Monolayer Culture ◽  
Magnetic Levitation ◽  
Functional Model ◽  
Three Dimensional ◽  
3D Cell Culture ◽  
3D Models ◽  
Cell Culture Techniques ◽  
Culture Techniques

Traditional two dimensional cell culture has enabled great strides in biomedicine but needs to be improved to be able to keep up with the demands of modern biomedical research. 2D monolayer culture cannot replicate tissue responses and needs to be supplemented with extensive animal research. Growing cells in three dimensional scaffolds provides a more functional model for biomedical research than traditional monolayer culture. Depending on the needs and the complexity of the model there are several ways that 3D models can be initiated. Simple spheroids can be grown in low adherence plates and in hanging drops while larger spheroids and co-cultured ones need to be grown in systems with greater support such as hydro gels. The system that offers the greatest flexibility is the magnetic levitation approach. In the paper we offer a brief resume to various 3D methods and their characteristics to ease the choice of methods for implementing 3D cell culture techniques.

Imitating Hypoxia and Tumor Microenvironment with Immune Evasion by Employing Three Dimensional in vitro Cellular Models: Impressive Tool in Drug Discovery

2021 ◽  
Vol 16 ◽  
Author(s):  
Suman Kumar Ray ◽  
Sukhes Mukherjee
Keyword(s):  
Cell Culture ◽  
Tumor Microenvironment ◽  
Immune Evasion ◽  
Cancer Biology ◽  
Three Dimensional ◽  
3D Cell Culture ◽  
Cell Culture Techniques ◽  
Culture Techniques ◽  
Hypoxic Tumor

: The heterogeneous tumor microenvironment is exceptionally perplexing and not wholly comprehended. Different multifaceted alignments lead to the generation of oxygen destitute situations within the tumor niche that modulate numerous intrinsic tumor microenvironments. Disentangling these communications is vital for scheming practical therapeutic approaches that can successfully decrease tumor allied chemotherapy resistance by utilizing the innate capability of the immune system. Several research groups have concerned with a protruding role for oxygen metabolism along with hypoxia in the immunity of healthy tissue. Hypoxia in addition to hypoxia-inducible factors (HIFs) in the tumor microenvironment plays an important part in tumor progression and endurance. Although numerous hypoxia-focused therapies have shown promising outcomes both in vitro and in vivo these outcomes have not effectively translated into clinical preliminaries. Distinctive cell culture techniques have utilized as an in vitro model for tumor niche along with tumor microenvironment and proficient in more precisely recreating tumor genomic profiles as well as envisaging therapeutic response. To study the dynamics of tumor immune evasion, three-dimensional (3D) cell cultures are more physiologically important to the hypoxic tumor microenvironment. Recent research has revealed new information and insights into our fundamental understanding of immune systems, as well as novel results that have been established as potential therapeutic targets. There are a lot of patented 3D cell culture techniques which will be highlighted in this review. At present notable 3D cell culture procedures in the hypoxic tumor microenvironment, discourse open doors to accommodate both drug repurposing, advancement, and divulgence of new medications and will deliberate the 3D cell culture methods into standard prescription disclosure especially in the field of cancer biology which will be discussing here.

scholarly journals A Novel Flow-Perfusion Bioreactor Supports 3D Dynamic Cell Culture

2009 ◽  
Vol 2009 ◽  
pp. 1-7 ◽  
Author(s):  
Alexander M. Sailon ◽  
Alexander C. Allori ◽  
Edward H. Davidson ◽  
Derek D. Reformat ◽  
Robert J. Allen ◽  
...  
Keyword(s):  
Cell Culture ◽  
Cell Density ◽  
Three Dimensional ◽  
Perfusion Bioreactor ◽  
Peripheral Cell ◽  
Cell Culture Techniques ◽  
Culture Techniques ◽  
Flow Perfusion ◽  
Flow Perfusion Bioreactor

Background. Bone engineering requires thicker three-dimensional constructs than the maximum thickness supported by standard cell-culture techniques (2 mm). A flow-perfusion bioreactor was developed to provide chemotransportation to thick (6 mm) scaffolds.Methods. Polyurethane scaffolds, seeded with murine preosteoblasts, were loaded into a novel bioreactor. Control scaffolds remained in static culture. Samples were harvested at days 2, 4, 6, and 8 and analyzed for cellular distribution, viability, metabolic activity, and density at the periphery and core.Results. By day 8, static scaffolds had a periphery cell density of , while in the core it was . Flow-perfused scaffolds demonstrated peripheral cell density of and core density of at day 8.Conclusions. Flow perfusion provides chemotransportation to thick scaffolds. This system may permit high throughput study of 3D tissues in vitro and enable prefabrication of biological constructs large enough to solve clinical problems.

A T.E.M. study of mouse mammary epithelial cell secretory differentiation cultured on collagen and Matrigel

1991 ◽  
Vol 49 ◽  
pp. 188-189
Author(s):  
W.N. Bentham ◽  
V. Rocha
Keyword(s):  
Cell Culture ◽  
Mammary Epithelial ◽  
Secretory Process ◽  
Cell Culture System ◽  
Protein Maturation ◽  
Cell Culture Techniques ◽  
Culture Techniques ◽  
Mouse Mammary Epithelial Cell ◽  
Secretory Differentiation

It has been an interest of our lab to develop a mammary epethelial cell culture system that faithfully duplicates the in vivo condition of the lactating gland. Since the introduction of collagen as a matrix on which cells are cultivated other E.C.M. type matrices have been made available and are used in many cell culture techniques. We have previously demonstrated that cells cultured on collagen and Matrigel do not differentiate as they do in vivo. It seems that these cultures often produce cells that show a disruption in the secretory process. The appearance of large ribosomal studded vesicles, that specifically label with antibody to casein, suggest an interruption of both protein maturation and secretion at the E.R. to golgi transition. In this report we have examined cultures on collagen and Matrigel at relative high and low seeding densities and compared them to cells from the in vivo condition.

scholarly journals Can keratin scaffolds be used for creating three-dimensional cell cultures?

Open Medicine ◽  
2020 ◽  
Vol 15 (1) ◽  
pp. 249-253
Author(s):  
Marta Bochynska-Czyz ◽  
Patrycja Redkiewicz ◽  
Hanna Kozlowska ◽  
Joanna Matalinska ◽  
Marek Konop ◽  
...  
Keyword(s):  
Cell Cultures ◽  
Chemical Activation ◽  
Three Dimensional ◽  
Enzymatic Digestion ◽  
Pepsin Digestion ◽  
Cell Culturing ◽  
3D Cell Cultures ◽  
Associated Proteins ◽  
Positive Effect ◽  
Dimensional Cell

AbstractThree-dimensional (3D) cell cultures were created with the use of fur keratin associated proteins (F-KAPs) as scaffolds. The procedure of preparation F-KAP involves combinations of chemical activation and enzymatic digestion. The best result in porosity and heterogeneity of F-KAP surface was received during pepsin digestion. The F-KAP had a stable structure, no changes were observed after heat treatment, shaking and washing. The 0.15-0.5 mm fraction had positive effect for formation of 3D scaffolds and cell culturing. Living rat mesenchymal cells on the F-KAP with no abnormal morphology were observed by SEM during 32 days of cell culturing.

scholarly journals Applications of Biomaterials in 3D Cell Culture and Contributions of 3D Cell Culture to Drug Development and Basic Biomedical Research

2021 ◽  
Vol 22 (5) ◽  
pp. 2491
Author(s):  
Yujin Park ◽  
Kang Moo Huh ◽  
Sun-Woong Kang
Keyword(s):  
Cell Culture ◽  
Three Dimensional ◽  
3D Culture ◽  
3D Cell Culture ◽  
Accurate Method ◽  
New Drugs ◽  
Toxicity Screening ◽  
Cellular Functions ◽  
Toxicity Of Drugs ◽  
External Stimuli

The process of evaluating the efficacy and toxicity of drugs is important in the production of new drugs to treat diseases. Testing in humans is the most accurate method, but there are technical and ethical limitations. To overcome these limitations, various models have been developed in which responses to various external stimuli can be observed to help guide future trials. In particular, three-dimensional (3D) cell culture has a great advantage in simulating the physical and biological functions of tissues in the human body. This article reviews the biomaterials currently used to improve cellular functions in 3D culture and the contributions of 3D culture to cancer research, stem cell culture and drug and toxicity screening.

scholarly journals Advanced 3D Cell Culture Techniques in Micro-Bioreactors, Part II: Systems and Applications

Processes ◽  
2020 ◽  
Vol 9 (1) ◽  
pp. 21
Author(s):  
Brigitte Altmann ◽  
Christoph Grün ◽  
Cordula Nies ◽  
Eric Gottwald
Keyword(s):  
Cell Culture ◽  
Spatial Distribution ◽  
3D Cell Culture ◽  
Research Area ◽  
Cell Culture Techniques ◽  
Culture Techniques ◽  
Cell Functions ◽  
Matrix Interactions ◽  
Definition Of ◽  
Extracellular Matrix Interactions

In this second part of our systematic review on the research area of 3D cell culture in micro-bioreactors we give a detailed description of the published work with regard to the existing micro-bioreactor types and their applications, and highlight important results gathered with the respective systems. As an interesting detail, we found that micro-bioreactors have already been used in SARS-CoV research prior to the SARS-CoV2 pandemic. As our literature research revealed a variety of 3D cell culture configurations in the examined bioreactor systems, we defined in review part one “complexity levels” by means of the corresponding 3D cell culture techniques applied in the systems. The definition of the complexity is thereby based on the knowledge that the spatial distribution of cell-extracellular matrix interactions and the spatial distribution of homologous and heterologous cell–cell contacts play an important role in modulating cell functions. Because at least one of these parameters can be assigned to the 3D cell culture techniques discussed in the present review, we structured the studies according to the complexity levels applied in the MBR systems.

Sign in / Sign up

Export Citation Format

Share Document