Results 11 to 20 of about 348,397 (157)

Modeling Tumor Microenvironments In Vitro [PDF]

open access: yesJournal of Biomechanical Engineering, 2014
Tumor progression depends critically upon the interactions between the tumor cells and their microenvironment. The tumor microenvironment is heterogeneous and dynamic; it consists of extracellular matrix, stromal cells, immune cells, progenitor cells, and blood and lymphatic vessels.
Mingming Wu, Melody A. Swartz
openaire   +3 more sources

Mimicking Tumor Hypoxia in Non-Small Cell Lung Cancer Employing Three-Dimensional In Vitro Models

open access: yesCells, 2021
Hypoxia is the most common microenvironment feature of lung cancer tumors, which affects cancer progression, metastasis and metabolism. Oxygen induces both proteomic and genomic changes within tumor cells, which cause many alternations in the tumor ...
Iwona Ziółkowska-Suchanek
doaj   +1 more source

Behaviors of Glioblastoma Cells in in Vitro Microenvironments [PDF]

open access: yesScientific Reports, 2019
AbstractGlioblastoma (GBM) is the most malignant and highly aggressive brain tumor. In this study, four types of typical GBM cell lines (LN229, SNB19, U87, U251) were cultured in a microfabricated 3-D model to study their in vitro behaviors. The 3-D in vitro model provides hollow micro-chamber arrays containing a natural collagen interface and thus ...
Wenwen Diao   +11 more
openaire   +2 more sources

Tumor heterogeneity: preclinical models, emerging technologies, and future applications

open access: yesFrontiers in Oncology, 2023
Heterogeneity describes the differences among cancer cells within and between tumors. It refers to cancer cells describing variations in morphology, transcriptional profiles, metabolism, and metastatic potential. More recently, the field has included the
Marco Proietto   +14 more
doaj   +1 more source

Microenvironment Influences on Human Umbilical Cord Mesenchymal Stem Cell-Based Bone Regeneration

open access: yesStem Cells International, 2021
The microenvironment, or niche, regulates stem cell fate and improves differentiation efficiency. Human umbilical cord mesenchymal stem cells (hUC-MSCs) are ideal cell source for bone tissue engineering.
Lingling E   +11 more
doaj   +1 more source

Hydrogels to engineer tumor microenvironmentsin vitro

open access: yesBiomaterials Science, 2021
Illustration of engineered hydrogel to recapitulate aspects of the tumor microenvironment.
Kanishka Fernando   +3 more
openaire   +3 more sources

Recapitulating the Cancer Microenvironment Using Bioprinting Technology for Precision Medicine

open access: yesMicromachines, 2021
The complex and heterogenous nature of cancer contributes to the development of cancer cell drug resistance. The construction of the cancer microenvironment, including the cell–cell interactions and extracellular matrix (ECM), plays a significant role in
Jisoo Kim, Jinah Jang, Dong-Woo Cho
doaj   +1 more source

Transplantation of mouse iPSCs into testis of azoospermic mouse model: in vivo and in vitro study

open access: yesArtificial Cells, Nanomedicine, and Biotechnology, 2019
This study aimed to induce spermatogenesis in azoospermic testis through induced pluripotent stem cells (iPSCs) derived spermatogonial stem cell-like cells (SSCLCs) after iPSCs in vivo and in vitro transplantation and three-dimensional organ culture. DiI-
Forouzan Rahmani   +3 more
doaj   +1 more source

Application of microfluidic chips in the simulation of the urinary system microenvironment

open access: yesMaterials Today Bio, 2023
The urinary system, comprising the kidneys, ureters, bladder, and urethra, has a unique mechanical and fluid microenvironment, which is essential to the urinary system growth and development.
Changhao Hou   +9 more
doaj   +1 more source

Improving Bioprinted Volumetric Tumor Microenvironments In Vitro

open access: yesTrends in Cancer, 2020
Despite the great breakthroughs in the past few decades in illuminating the pathological mechanisms of cancer and in developing new anticancer drugs, it remains extremely challenging to cure most cancers. Therefore, it is imperative to develop more sophisticated and more biomimetic preclinical cancer models.
Jun Li   +3 more
openaire   +3 more sources

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