scholarly journals In-vitro evaluation of apoptotic effect of OEO and thymol in 2D and 3D cell cultures and the study of their interaction mode with DNA

2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Tahereh Jamali ◽  
Gholamreza Kavoosi ◽  
Maliheh Safavi ◽  
Susan K. Ardestani
2016 ◽  
Vol 69 ◽  
pp. S146-S147
Author(s):  
S. Pignatta ◽  
C. Arienti ◽  
M. Zanoni ◽  
A. Zamagni ◽  
S. Collina ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (21) ◽  
pp. 12437-12445 ◽  
Author(s):  
Zhipan Wu ◽  
Rongfa Guan ◽  
Miao Tao ◽  
Fei Lyu ◽  
Guozhou Cao ◽  
...  

Two-dimensional (2D) monolayer cell cultures are the most common in vitro models for mechanistic studies on the toxicity of engineered nanoparticles (NPs).


RSC Advances ◽  
2020 ◽  
Vol 10 (72) ◽  
pp. 44397-44397
Author(s):  
Zhipan Wu ◽  
Rongfa Guan ◽  
Miao Tao ◽  
Fei Lyu ◽  
Guozhou Cao ◽  
...  

Correction for ‘Assessment of the toxicity and inflammatory effects of different-sized zinc oxide nanoparticles in 2D and 3D cell cultures’ by Zhipan Wu, Rongfa Guan, Miao Tao et al., RSC Adv., 2017, 7, 12437–12445, DOI: 10.1039/C6RA27334C.


Author(s):  
Donatella Di Lisa ◽  
Mariateresa Tedesco ◽  
Elena Dellacasa ◽  
Mattia Pesce ◽  
Tiziano Catelani ◽  
...  

The increase of different types of cell cultures, which can be used for the in vitro studies of physiological and/or pathological processes, has introduced the need to improve culture techniques through the use of materials and culture media that promote growth, recreating a cellular micro-environment that can be asserted in in vivo condition. The standard methods for the functionalization of supports used for cell cultures are based on the use of synthetic or natural biopolymers, which generally have high costs, such as poly-lysine and polyornithine. The aim of this work is to demonstrate the alternative use of the polysaccharide chitosan as adhesion factor and structural component for 2D/3D neuronal cultures. Thanks to its versatility, it could be easily functionalized for the fabrication of personalized of in vitro models


2020 ◽  
Vol 25 (3) ◽  
pp. 234-246
Author(s):  
Charles McRae White ◽  
Mark A. Haidekker ◽  
William S. Kisaalita

New insights into the biomechanical properties of cells are revealing the importance of these properties and how they relate to underlying molecular, architectural, and behavioral changes associated with cell state and disease processes. However, the current understanding of how these in vitro biomechanical properties are associated with in vivo processes has been developed based on the traditional monolayer (two-dimensional [2D]) cell culture, which traditionally has not translated well to the three-dimensional (3D) cell culture and in vivo function. Many gold standard methods and tools used to observe the biomechanical properties of 2D cell cultures cannot be used with 3D cell cultures. Fluorescent molecules can respond to external factors almost instantaneously and require relatively low-cost instrumentation. In this review, we provide the background on fluorescent molecular rotors, which are attractive tools due to the relationship of their emission quantum yield with environmental microviscosity. We make the case for their use in both 2D and 3D cell cultures and speculate on their fundamental and practical applications in cell biology.


2016 ◽  
Vol 213 (3) ◽  
pp. 355-369 ◽  
Author(s):  
Paulina S. Mrozowska ◽  
Mitsunori Fukuda

MDCK II cells, a widely used model of polarized epithelia, develop into different structures depending on culture conditions: two-dimensional (2D) monolayers when grown on synthetic supports or three-dimensional (3D) cysts when surrounded by an extracellular matrix. The establishment of epithelial polarity is accompanied by transcytosis of the apical marker podocalyxin from the outer plasma membrane to the newly formed apical domain, but its exact route and regulation remain poorly understood. Here, through comprehensive colocalization and knockdown screenings, we identified the Rab GTPases mediating podocalyxin transcytosis and showed that different sets of Rabs coordinate its transport during cell polarization in 2D and 3D structures. Moreover, we demonstrated that different Rab35 effectors regulate podocalyxin trafficking in 2D and 3D environments; trafficking is mediated by OCRL in 2D monolayers and ACAP2 in 3D cysts. Our results give substantial insight into regulation of the transcytosis of this apical marker and highlight differences between trafficking mechanisms in 2D and 3D cell cultures.


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