Hypoxia and the tumor microenvironment

Y Li, L Zhao, XF Li - Technology in cancer research & …, 2021 - journals.sagepub.com
Hypoxia is an important feature of the tumor microenvironment, and is closely associated
with cell proliferation, angiogenesis, metabolism and the tumor immune response. All these …

Hypoxia-induced epithelial-mesenchymal transition in cancers: HIF-1α and beyond

SY Tam, VWC Wu, HKW Law - Frontiers in oncology, 2020 - frontiersin.org
Metastasis is the main cause of cancer-related mortality. Although the actual process of
metastasis remains largely elusive, epithelial-mesenchymal transition (EMT) has been …

Induction of metastasis, cancer stem cell phenotype, and oncogenic metabolism in cancer cells by ionizing radiation

SY Lee, EK Jeong, MK Ju, HM Jeon, MY Kim, CH Kim… - Molecular cancer, 2017 - Springer
Radiation therapy is one of the major tools of cancer treatment, and is widely used for a
variety of malignant tumours. Radiotherapy causes DNA damage directly by ionization or …

Regulating photosensitizer metabolism with DNAzyme-loaded nanoparticles for amplified mitochondria-targeting photodynamic immunotherapy

X Zhao, H Cheng, Q Wang, W Nie, Y Yang, X Yang… - ACS …, 2023 - ACS Publications
Mitochondria-specific photosensitizer accumulation is highly recommended for
photodynamic therapy and mitochondrial DNA (mtDNA) oxidative damage-based innate …

The clinical importance of assessing tumor hypoxia: relationship of tumor hypoxia to prognosis and therapeutic opportunities

C WalshJoseph, C KolbHartmuth - Antioxidants & redox signaling, 2014 - liebertpub.com
Tumor hypoxia is a well-established biological phenomenon that affects the curability of
solid tumors, regardless of treatment modality. Especially for head and neck cancer patients …

Reactive oxygen species and cancer: A complex interaction

S Saikolappan, B Kumar, G Shishodia, S Koul, HK Koul - Cancer letters, 2019 - Elsevier
Abstract Elevated levels of Reactive Oxygen Species (ROS), increased antioxidant ability
and the maintenance of redox homeostasis can cumulatively contribute to tumor progression …

Reactive oxygen species: beyond their reactive behavior

A Tauffenberger, PJ Magistretti - Neurochemical Research, 2021 - Springer
Cellular homeostasis plays a critical role in how an organism will develop and age.
Disruption of this fragile equilibrium is often associated with health degradation and …

Regulation of tumor progression by programmed necrosis

SY Lee, MK Ju, HM Jeon, EK Jeong… - Oxidative medicine …, 2018 - Wiley Online Library
Rapidly growing malignant tumors frequently encounter hypoxia and nutrient (eg, glucose)
deprivation, which occurs because of insufficient blood supply. This results in necrotic cell …

Tumour hypoxia induces a metabolic shift causing acidosis: a common feature in cancer

J Chiche, MC Brahimi‐Horn… - Journal of cellular and …, 2010 - Wiley Online Library
Introduction• Intracellular pH regulation controls energy balance and cell proliferation:
chemical and biological proof of principle‐Chemical proof of principle‐Biological proof of …

Photodynamic nanomedicine in the treatment of solid tumors: perspectives and challenges

A Master, M Livingston, AS Gupta - Journal of controlled release, 2013 - Elsevier
Photodynamic therapy (PDT) is a promising treatment strategy where activation of
photosensitizer drugs with specific wavelengths of light results in energy transfer cascades …