Applications of surface modification technologies in nanomedicine for deep tumor penetration

Z Li, X Shan, Z Chen, N Gao, W Zeng… - Advanced …, 2021 - Wiley Online Library
The impermeable barrier of solid tumors due to the complexity of their components limits the
treatment effect of nanomedicine and hinders its clinical translation. Several methods are …

Opportunities and challenges for use of tumor spheroids as models to test drug delivery and efficacy

G Mehta, AY Hsiao, M Ingram, GD Luker… - Journal of controlled …, 2012 - Elsevier
Multicellular spheroids are three dimensional in vitro microscale tissue analogs. The current
article examines the suitability of spheroids as an in vitro platform for testing drug delivery …

In vitro cell migration and invasion assays

N Kramer, A Walzl, C Unger, M Rosner… - … Research/Reviews in …, 2013 - Elsevier
Determining the migratory and invasive capacity of tumor and stromal cells and clarifying the
underlying mechanisms is most relevant for novel strategies in cancer diagnosis, prognosis …

Three‐dimensional models of cancer for pharmacology and cancer cell biology: capturing tumor complexity in vitro/ex vivo

JA Hickman, R Graeser, R de Hoogt… - Biotechnology …, 2014 - Wiley Online Library
Cancers are complex and heterogeneous pathological “organs” in a dynamic interplay with
their host. Models of human cancer in vitro, used in cancer biology and drug discovery, are …

[HTML][HTML] Spherical cancer models in tumor biology

LB Weiswald, D Bellet, V Dangles-Marie - Neoplasia, 2015 - Elsevier
Abstract Three-dimensional (3D) in vitro models have been used in cancer research as an
intermediate model between in vitro cancer cell line cultures and in vivo tumor. Spherical …

Spheroid-based drug screen: considerations and practical approach

J Friedrich, C Seidel, R Ebner, LA Kunz-Schughart - Nature protocols, 2009 - nature.com
Although used in academic research for several decades, 3D culture models have long
been regarded expensive, cumbersome and unnecessary in drug development processes …

Organ-on-a-chip platforms for studying drug delivery systems

NS Bhise, J Ribas, V Manoharan, YS Zhang… - Journal of Controlled …, 2014 - Elsevier
Novel microfluidic tools allow new ways to manufacture and test drug delivery systems.
Organ-on-a-chip systems—microscale recapitulations of complex organ functions—promise …

Variable β-catenin expression in colorectal cancers indicates tumor progression driven by the tumor environment

T Brabletz, A Jung, S Reu, M Porzner… - Proceedings of the …, 2001 - National Acad Sciences
Invasion and dissemination of well-differentiated carcinomas are often associated with loss
of epithelial differentiation and gain of mesenchyme-like capabilities of the tumor cells at the …

[HTML][HTML] Advanced cell culture techniques for cancer drug discovery

CJ Lovitt, TB Shelper, VM Avery - Biology, 2014 - mdpi.com
Human cancer cell lines are an integral part of drug discovery practices. However, modeling
the complexity of cancer utilizing these cell lines on standard plastic substrata, does not …

The use of 3-D cultures for high-throughput screening: the multicellular spheroid model

LA Kunz-Schughart, JP Freyer… - Journal of …, 2004 - journals.sagepub.com
Over the past few years, establishment and adaptation of cell-based assays for drug
development and testing has become an important topic in high-throughput screening …