The tumor-on-chip: Recent advances in the development of microfluidic systems to recapitulate the physiology of solid tumors

G Trujillo-de Santiago, BG Flores-Garza… - Materials, 2019 - mdpi.com
The ideal in vitro recreation of the micro-tumor niche—although much needed for a better
understanding of cancer etiology and development of better anticancer therapies—is highly …

Intracellular and microenvironmental regulation of mitochondrial membrane potential in cancer cells

HM Begum, K Shen - WIREs mechanisms of disease, 2023 - Wiley Online Library
Cancer cells have an abnormally high mitochondrial membrane potential (ΔΨm), which is
associated with enhanced invasive properties in vitro and increased metastases in vivo. The …

Oxygen control: the often overlooked but essential piece to create better in vitro systems

V Palacio-Castañeda, N Velthuijs, S Le Gac… - Lab on a Chip, 2022 - pubs.rsc.org
Variations in oxygen levels play key roles in numerous physiological and pathological
processes, but are often not properly controlled in in vitro models, introducing a significant …

Microfluidic-Based Oxygen (O2) Sensors for On-Chip Monitoring of Cell, Tissue and Organ Metabolism

M Azimzadeh, P Khashayar, M Amereh, N Tasnim… - Biosensors, 2021 - mdpi.com
Oxygen (O2) quantification is essential for assessing cell metabolism, and its consumption in
cell culture is an important indicator of cell viability. Recent advances in microfluidics have …

Evaluating CAR‐T cell therapy in a hypoxic 3D tumor model

Y Ando, EL Siegler, HP Ta, GE Cinay… - Advanced …, 2019 - Wiley Online Library
Despite its revolutionary success in hematological malignancies, chimeric antigen receptor
T (CAR‐T) cell therapy faces disappointing clinical results in solid tumors. The poor efficacy …

Microfluidics in vascular biology research: a critical review for engineers, biologists, and clinicians

G Simitian, M Virumbrales-Muñoz… - Lab on a Chip, 2022 - pubs.rsc.org
Neovascularization, the formation of new blood vessels, has received much research
attention due to its implications for physiological processes and diseases. Most studies …

Fluorescent nano-and microparticles for sensing cellular microenvironment: past, present and future applications

G Grasso, F Colella, S Forciniti, V Onesto, H Iuele… - Nanoscale …, 2023 - pubs.rsc.org
The tumor microenvironment (TME) demonstrates distinct hallmarks, including acidosis,
hypoxia, reactive oxygen species (ROS) generation, and altered ion fluxes, which are crucial …

Integrated biosensors for monitoring microphysiological systems

L Mou, K Mandal, MM Mecwan, AL Hernandez… - Lab on a Chip, 2022 - pubs.rsc.org
Microphysiological systems (MPSs), also known as organ-on-a-chip models, aim to
recapitulate the functional components of human tissues or organs in vitro. Over the last …

A myocardial infarct border-zone-on-a-chip demonstrates distinct regulation of cardiac tissue function by an oxygen gradient

ML Rexius-Hall, NN Khalil, SS Escopete, X Li, J Hu… - Science …, 2022 - science.org
After a myocardial infarction, the boundary between the injured, hypoxic tissue and the
adjacent viable, normoxic tissue, known as the border zone, is characterized by an oxygen …

[HTML][HTML] On-chip recapitulation of the tumor microenvironment: A decade of progress

SM Giannitelli, V Peluzzi, S Raniolo, G Roscilli… - Biomaterials, 2024 - Elsevier
One of the hurdles to the development of new anticancer therapies is the lack of in vitro
models which faithfully reproduce the in vivo tumor microenvironment (TME). Understanding …