Multicellular tumor spheroids: an underestimated tool is catching up again

F Hirschhaeuser, H Menne, C Dittfeld, J West… - Journal of …, 2010 - Elsevier
The present article highlights the rationale, potential and flexibility of tumor spheroid mono-
and cocultures for implementation into state of the art anti-cancer therapy test platforms …

Multicellular tumor spheroids (MCTS) as a 3D in vitro evaluation tool of nanoparticles

H Lu, MH Stenzel - Small, 2018 - Wiley Online Library
Multicellular tumor spheroid models (MCTS) are often coined as 3D in vitro models that can
mimic the microenvironment of tissues. MCTS have gained increasing interest in the nano …

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 …

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 …

Multicellular spheroids: a three‐dimensional in vitro culture system to study tumour biology

LA KUNZ‐SCHUGHART, M Kreutz… - International journal of …, 1998 - Wiley Online Library
The growth of tumour cells as three‐dimensional multicellular spheroids in vitro has led to
important insights in tumour biology, since properties of the in vivo‐tumour such as …

Metabolic imaging in multicellular spheroids of oncogene-transfected fibroblasts

S Walenta, J Doetsch… - … of Histochemistry & …, 2000 - journals.sagepub.com
Four rat embryo fibroblast (REF) cell lines with defined oncogenic transformation were used
to study the relationship between tumorigenic conversion, metabolism, and development of …

Microenvironmental regulation of proliferation in multicellular spheroids is mediated through differential expression of cyclin-dependent kinase inhibitors

KEA LaRue, M Khalil, JP Freyer - Cancer research, 2004 - AACR
Multicellular spheroids composed of transformed cells are known to mimic the growth
characteristics of tumors and to develop gradients in proliferation with increasing size. This …

Decreased mitochondrial function in quiescent cells isolated from multicellular tumor spheroids

JP Freyer - Journal of cellular physiology, 1998 - Wiley Online Library
Cells in the inner region of multicellular spheroids markedly reduce their oxygen
consumption rate, presumably in response to their stressful microenvironment. To determine …

Effect of therapeutic macromolecules in spheroids

G Fracasso, M Colombatti - Critical reviews in oncology/hematology, 2000 - Elsevier
Recent advances in biotechnology have allowed the production of new types of
macromolecular therapeutic agents (antibodies, immunotoxins, cytokines, extracellular …

Rates of oxygen consumption for proliferating and quiescent cells isolated from multicellular tumor spheroids

JP Freyer - Oxygen Transport to Tissue XV, 1994 - Springer
Multicellular tumor spheroids have proven to be valuable models of the interactions between
the extracellular microenvironment and the metabolism, proliferation and viability of tumor …