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 …

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 …

Inhomogeneities in 3D collagen matrices impact matrix mechanics and cancer cell migration

A Hayn, T Fischer, CT Mierke - Frontiers in cell and developmental …, 2020 - frontiersin.org
Cell motility under physiological and pathological conditions including malignant
progression of cancer and subsequent metastasis are founded on environmental …

Macromolecular crowding tunes 3D collagen architecture and cell morphogenesis

SK Ranamukhaarachchi, RN Modi, A Han… - Biomaterials …, 2019 - pubs.rsc.org
Collagen I is the primary extracellular matrix component of most solid tumors and influences
metastatic progression. Collagen matrix engineering techniques are useful for …

Directional cues in the tumor microenvironment due to cell contraction against aligned collagen fibers

JM Szulczewski, DR Inman, M Proestaki, J Notbohm… - Acta Biomaterialia, 2021 - Elsevier
It is well established that collagen alignment in the breast tumor microenvironment provides
biophysical cues to drive disease progression. Numerous mechanistic studies have …

Mammary fibroblasts remodel fibrillar collagen microstructure in a biomimetic nanocomposite hydrogel

C Liu, B Chiang, DL Mejia, KE Luker, GD Luker, A Lee - Acta biomaterialia, 2019 - Elsevier
Abstract Architecture and microstructure of type I collagen fibers constitute central regulators
of tumor invasion with aligned fibers providing a route for migration of stromal and cancer …

Tumor cell invasion can be blocked by modulators of collagen fibril alignment that control assembly of the extracellular matrix

M Grossman, N Ben-Chetrit, A Zhuravlev, R Afik… - Cancer research, 2016 - AACR
Abnormal architectures of collagen fibers in the extracellular matrix (ECM) are hallmarks of
many invasive diseases, including cancer. Targeting specific stages of collagen assembly in …

Strong triaxial coupling and anomalous Poisson effect in collagen networks

E Ban, H Wang, JM Franklin… - Proceedings of the …, 2019 - National Acad Sciences
While cells within tissues generate and sense 3D states of strain, the current understanding
of the mechanics of fibrous extracellular matrices (ECMs) stems mainly from uniaxial, biaxial …

3D collagen alignment limits protrusions to enhance breast cancer cell persistence

KM Riching, BL Cox, MR Salick, C Pehlke, AS Riching… - Biophysical journal, 2014 - cell.com
Patients with mammographically dense breast tissue have a greatly increased risk of
developing breast cancer. Dense breast tissue contains more stromal collagen, which …

Biphasic response of cell invasion to matrix stiffness in three-dimensional biopolymer networks

NR Lang, K Skodzek, S Hurst, A Mainka, J Steinwachs… - Acta biomaterialia, 2015 - Elsevier
When cells come in contact with an adhesive matrix, they begin to spread and migrate with a
speed that depends on the stiffness of the extracellular matrix. On a flat surface, migration …