3D tumor spheroids: an overview on the tools and techniques used for their analysis

EC Costa, AF Moreira, D de Melo-Diogo… - Biotechnology …, 2016 - Elsevier
In comparison with 2D cell culture models, 3D spheroids are able to accurately mimic some
features of solid tumors, such as their spatial architecture, physiological responses …

Acidic extracellular microenvironment and cancer

Y Kato, S Ozawa, C Miyamoto, Y Maehata… - Cancer cell …, 2013 - Springer
Acidic extracellular pH is a major feature of tumor tissue, extracellular acidification being
primarily considered to be due to lactate secretion from anaerobic glycolysis …

Drug resistance and the solid tumor microenvironment

O Trédan, CM Galmarini, K Patel… - Journal of the National …, 2007 - academic.oup.com
Resistance of human tumors to anticancer drugs is most often ascribed to gene mutations,
gene amplification, or epigenetic changes that influence the uptake, metabolism, or export of …

Drug resistance and cellular adaptation to tumor acidic pH microenvironment

JW Wojtkowiak, D Verduzco, KJ Schramm… - Molecular …, 2011 - ACS Publications
Despite advances in developing novel therapeutic strategies, a major factor underlying
cancer related death remains resistance to therapy. In addition to biochemical resistance …

Surface-charge-dependent cell localization and cytotoxicity of cerium oxide nanoparticles

A Asati, S Santra, C Kaittanis, JM Perez - ACS nano, 2010 - ACS Publications
Cerium oxide nanoparticles (nanoceria) have shown great potential as antioxidant and
radioprotective agents for applications in cancer therapy. Recently, various polymer-coated …

Analysis of cancer metabolism by imaging hyperpolarized nuclei: prospects for translation to clinical research

J Kurhanewicz, DB Vigneron, K Brindle… - Neoplasia, 2011 - Elsevier
A major challenge in cancer biology is to monitor and understand cancer metabolism in vivo
with the goal of improved diagnosis and perhaps therapy. Because of the complexity of …

Magnetic resonance imaging of pH in vivo using hyperpolarized 13C-labelled bicarbonate

FA Gallagher, MI Kettunen, SE Day, DE Hu… - Nature, 2008 - nature.com
As alterations in tissue pH underlie many pathological processes, the capability to image
tissue pH in the clinic could offer new ways of detecting disease and response to treatment …

MRI of the tumor microenvironment

RJ Gillies, N Raghunand, GS Karczmar… - Journal of Magnetic …, 2002 - Wiley Online Library
The microenvironment within tumors is significantly different from that in normal tissues. A
major difference is seen in the chaotic vasculature of tumors, which results in unbalanced …

Imaging tumor acidosis: a survey of the available techniques for mapping in vivo tumor pH

A Anemone, L Consolino, F Arena, M Capozza… - Cancer and Metastasis …, 2019 - Springer
Cancer cells are characterized by a metabolic shift in cellular energy production,
orchestrated by the transcription factor HIF-1α, from mitochondrial oxidative phosphorylation …

3D cancer models: One step closer to in vitro human studies

N Manduca, E Maccafeo, R De Maria, A Sistigu… - Frontiers in …, 2023 - frontiersin.org
Cancer immunotherapy is the great breakthrough in cancer treatment as it displayed
prolonged progression-free survival over conventional therapies, yet, to date, in only a …