High-throughput, label-free, single-cell photoacoustic microscopy of intratumoral metabolic heterogeneity

P Hai, T Imai, S Xu, R Zhang, RL Aft, J Zou… - Nature biomedical …, 2019 - nature.com
Intratumoral heterogeneity, which is manifested in almost all of the hallmarks of cancer,
including the significantly altered metabolic profiles of cancer cells, represents a challenge …

Fluorescence lifetime imaging microscopy (FLIM) reveals spatial-metabolic changes in 3D breast cancer spheroids

K Karrobi, A Tank, MA Fuzail, M Kalidoss, K Tilbury… - Scientific Reports, 2023 - nature.com
Cancer cells are mechanically sensitive to physical properties of the microenvironment,
which can affect downstream signaling to promote malignancy, in part through the …

Optical redox ratio identifies metastatic potential-dependent changes in breast cancer cell metabolism

K Alhallak, LG Rebello, TJ Muldoon… - Biomedical optics …, 2016 - opg.optica.org
The development of prognostic indicators of breast cancer metastatic risk could reduce the
number of patients receiving chemotherapy for tumors with low metastatic potential. Recent …

[HTML][HTML] Single cell-based fluorescence lifetime imaging of intracellular oxygenation and metabolism

R Penjweini, B Roarke, G Alspaugh, A Gevorgyan… - Redox biology, 2020 - Elsevier
Oxidation-reduction chemistry is fundamental to the metabolism of all living organisms, and
hence quantifying the principal redox players is important for a comprehensive …

Autofluorescence lifetime imaging of cellular metabolism: Sensitivity toward cell density, pH, intracellular, and intercellular heterogeneity

JV Chacko, KW Eliceiri - Cytometry Part A, 2019 - Wiley Online Library
Autofluorescence imaging (AFI) has greatly accelerated in the last decade, way past its
origins in detecting endogenous signals in biological tissues to identify differences between …

Autofluorescence imaging of treatment response in neuroendocrine tumor organoids

AA Gillette, CP Babiarz, AR VanDommelen, CA Pasch… - Cancers, 2021 - mdpi.com
Simple Summary Gastroenteropancreatic neuroendocrine tumors (GEP-NET) account for
roughly 60% of all neuroendocrine tumors, and low/intermediate grade human GEP-NETs …

[HTML][HTML] Quantification of NADH: ubiquinone oxidoreductase (complex I) content in biological samples

F Ansari, B Yoval-Sánchez, Z Niatsetskaya… - Journal of Biological …, 2021 - ASBMB
Impairments in mitochondrial energy metabolism have been implicated in human genetic
diseases associated with mitochondrial and nuclear DNA mutations, neurodegenerative and …

Label-free metabolic optical biomarkers track stem cell fate transition in real time

H Zhou, I Li, CS Bramlett, B Wang, J Hao, DP Yen… - Science …, 2024 - science.org
Tracking stem cell fate transition is crucial for understanding their development and
optimizing biomanufacturing. Destructive single-cell methods provide a pseudotemporal …

Viability of HepG2 and MCF-7 cells is not correlated with mitochondrial bioenergetics

J Doczi, N Karnok, D Bui, V Azarov, G Pallag… - Scientific Reports, 2023 - nature.com
Alterations in metabolism are a hallmark of cancer. It is unclear if oxidative phosphorylation
(OXPHOS) is necessary for tumour cell survival. In this study, we investigated the effects of …

[HTML][HTML] Quantitative Spatial Analysis of Metabolic Heterogeneity Across in vivo and in vitro Tumor Models

TM Heaster, BA Landman, MC Skala - Frontiers in oncology, 2019 - frontiersin.org
Metabolic preferences of tumor cells vary within a single tumor, contributing to tumor
heterogeneity, drug resistance, and patient relapse. However, the relationship between …