Chemistry of MRI contrast agents: current challenges and new frontiers

J Wahsner, EM Gale, A Rodríguez-Rodríguez… - Chemical …, 2018 - ACS Publications
Tens of millions of contrast-enhanced magnetic resonance imaging (MRI) exams are
performed annually around the world. The contrast agents, which improve diagnostic …

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 …

Exploiting metabolic acidosis in solid cancers using a tumor-agnostic pH-activatable nanoprobe for fluorescence-guided surgery

FJ Voskuil, PJ Steinkamp, T Zhao… - Nature …, 2020 - nature.com
Cancer cell metabolism leads to a uniquely acidic microenvironment in solid tumors, but
exploiting the labile extracellular pH differences between cancer and normal tissues for …

Applications for transition-metal chemistry in contrast-enhanced magnetic resonance imaging

A Gupta, P Caravan, WS Price… - Inorganic …, 2020 - ACS Publications
Contrast-enhanced magnetic resonance imaging (MRI) is an indispensable tool for
diagnostic medicine. However, safety concerns related to gadolinium in commercial MRI …

In Vivo Imaging of Tumor Metabolism and Acidosis by Combining PET and MRI-CEST pH Imaging

DL Longo, A Bartoli, L Consolino, P Bardini, F Arena… - Cancer research, 2016 - AACR
The vast majority of cancers exhibit increased glucose uptake and glycolysis regardless of
oxygen availability. This metabolic shift leads to an enhanced production of lactic acid that …

A General MRI-CEST Ratiometric Approach for pH Imaging: Demonstration of in Vivo pH Mapping with Iobitridol

DL Longo, PZ Sun, L Consolino… - Journal of the …, 2014 - ACS Publications
Chemical exchange saturation transfer (CEST) is a novel contrast mechanism for magnetic
resonance imaging (MRI). CEST MRI selectively saturates exchangeable protons that are …

Emergent biosensing technologies based on fluorescence spectroscopy and surface plasmon resonance

A Camarca, A Varriale, A Capo, A Pennacchio… - Sensors, 2021 - mdpi.com
The purpose of this work is to provide an exhaustive overview of the emerging biosensor
technologies for the detection of analytes of interest for food, environment, security, and …

Imaging of pH in vivo using hyperpolarized 13C-labelled zymonic acid

S Düwel, C Hundshammer, M Gersch… - Nature …, 2017 - nature.com
Natural pH regulatory mechanisms can be overruled during several pathologies such as
cancer, inflammation and ischaemia, leading to local pH changes in the human body. Here …

[HTML][HTML] Cancer metabolism: new insights into classic characteristics

Y Kato, T Maeda, A Suzuki, Y Baba - Japanese Dental Science Review, 2018 - Elsevier
Initial studies of cancer metabolism in the early 1920s found that cancer cells were
phenotypically characterized by aerobic glycolysis, in that these cells favor glucose uptake …

[HTML][HTML] pH-responsive nanostructures based on surface active fatty acid-protic ionic liquids for imiquimod delivery in skin cancer topical therapy

S Tampucci, L Guazzelli, S Burgalassi, S Carpi… - Pharmaceutics, 2020 - mdpi.com
For topical treatment of skin cancer, the design of pH-responsive nanocarriers able to
selectively release the drug in the tumor acidic microenvironment represents a reliable …