Hydrogel microenvironments for cancer spheroid growth and drug screening

Y Li, E Kumacheva - Science advances, 2018 - science.org
Multicellular cancer spheroids (MCSs) have emerged as a promising in vitro model that
replicates many features of solid tumors in vivo. Biomimetic hydrogel scaffolds for MCS …

Squish and squeeze—the nucleus as a physical barrier during migration in confined environments

AL McGregor, CR Hsia, J Lammerding - Current opinion in cell biology, 2016 - Elsevier
From embryonic development to cancer metastasis, cell migration plays a central role in
health and disease. It is increasingly becoming apparent that cells migrating in three …

The phenotype of cancer cell invasion controlled by fibril diameter and pore size of 3D collagen networks

J Sapudom, S Rubner, S Martin, T Kurth, S Riedel… - Biomaterials, 2015 - Elsevier
The behavior of cancer cells is strongly influenced by the properties of extracellular
microenvironments, including topology, mechanics and composition. As topological and …

Role of the tumor microenvironment in cancer hallmarks and targeted therapy

R Naser, I Fakhoury, A El-Fouani… - International …, 2022 - spandidos-publications.com
Genetic alterations drive tumor onset and progression. However, the cross-talk between
tumor cells and the benign components of the surrounding stroma can also promote the …

Engineering bioprintable alginate/gelatin composite hydrogels with tunable mechanical and cell adhesive properties to modulate tumor spheroid growth kinetics

T Jiang, JG Munguia-Lopez, K Gu, MM Bavoux… - …, 2019 - iopscience.iop.org
Tunable bioprinting materials are capable of creating a broad spectrum of physiological
mimicking 3D models enabling in vitro studies that more accurately resemble in vivo …

Fibril bending stiffness of 3D collagen matrices instructs spreading and clustering of invasive and non-invasive breast cancer cells

J Sapudom, L Kalbitzer, X Wu, S Martin, K Kroy… - Biomaterials, 2019 - Elsevier
Extracellular matrix stiffening of breast tissues has been clinically correlated with malignant
transformation and poor prognosis. An increase of collagen fibril diameter and lysyl-oxidase …

Biomimetic tumor microenvironments based on collagen matrices

J Sapudom, T Pompe - Biomaterials science, 2018 - pubs.rsc.org
The extracellular matrix (ECM) establishes the basis for the cell's microenvironment
providing structural and mechanical support to cells and tissues, and regulating multiple cell …

Self-assembly of mesoscale collagen architectures and applications in 3D cell migration

C Liu, RY Nguyen, GA Pizzurro, X Zhang, X Gong… - Acta biomaterialia, 2023 - Elsevier
Abstract 3D in vitro tumor models have recently been investigated as they can recapitulate
key features in the tumor microenvironment. Reconstruction of a biomimetic scaffold is …

[HTML][HTML] Biophysical cues of in vitro biomaterials-based artificial extracellular matrix guide cancer cell plasticity

RZ Tang, XQ Liu - Materials Today Bio, 2023 - Elsevier
Clinical evidence supports a role for the extracellular matrix (ECM) in cancer plasticity
across multiple tumor types. The lack of in vitro models that represent the native ECMs is a …

3D collagen fibrillar microstructure guides pancreatic cancer cell phenotype and serves as a critical design parameter for phenotypic models of EMT

TJ Puls, X Tan, CF Whittington, SL Voytik-Harbin - PloS one, 2017 - journals.plos.org
Pancreatic cancer, one of the deadliest cancers, is characterized by high rates of metastasis
and intense desmoplasia, both of which are associated with changes in fibrillar type I …