Dr Normand Pouliot is Head of
the Matrix Microenvironment and Metastasis Laboratory.
Not exact matches
«Ionizing radiation found to soften tumor cell
microenvironment: When irradiated, less stiff extracellular
matrices reduced cancer growth and migration, bolstering the case to further understand fractionated radiation therapy.»
The problem with only tuning the stiffness of a cell's
microenvironment, also known as the extracellular
matrix, is that it assumes the environment behaves like an elastic material, like rubber.
One reason that fast - relaxing
microenvironments promote more osteogenesis and form bone is that cells inside these
matrices can mechanically remodel the
matrix and more easily change shape, said Ovijit Chaudhuri, former postdoctoral fellow in the Mooney lab and co-first author.
Tightly anchored tissue - mimetic
matrices as instructive stem cell
microenvironments.
Matrix engineering: Decellularized or reconstituted biopolymer
matrices and modular, biofunctional hydrogels are designed to create cell - instructive
microenvironments and morphogenetic
matrices for regenerative therapies.
Mineralized human primary osteoblast
matrices as a model system to analyse interactions of prostate cancer cells with the bone
microenvironment.
Prewitz MC, Seib FP, von BM, Friedrichs J, Stissel A, Niehage C, Muller K, Anastassiadis K, Waskow C, Hoflack B, Bornhäuser M, Werner C Tightly anchored tissue - mimetic
matrices as instructive stem cell
microenvironments.
Marina Prewitz (Werner, LG)-- «Decellularised extracellular
matrices as instructive
microenvironments for bone marrow derived stem cells» (2011)
Tissue engineered human primary osteoblast
matrices and scaffold / hOsteoblast constructs applied to tumour / bone
microenvironment research.
The cell
microenvironment contains chemical and physical cues that arise from a complex, albeit defined, architecture of extracellular
matrix networks.
Microphysiological systems (MPSs) are in vitro models that capture facets of in vivo organ function through use of specialized culture
microenvironments, including 3D
matrices and microperfusion.
The Herlyn lab is differentiating multi-potent stem cells from the human dermis and reprogrammed stem cells into melanocytes to test the hypothesis that melanocyte stem cells are more prone to transformation than fully differentiated cells, and that neighboring cells and
matrix in the
microenvironment play critical roles in differentiation and transformation.
When breast cancer cells invade the bone
microenvironment, they produce molecules that activate osteoclastic bone resorption, leading to the release of growth factors stored in the bone
matrix to promote tumor growth.
His studies revealed that the blood and lymphatic vasculature, fibroblasts, immune cells and the extracellular
matrix associated with tumors are abnormal, collectively creating a hostile tumor
microenvironment characterized by hypoxia, low pH and high interstitial fluid pressure.