Fluorescence lifetime imaging microscopy: fundamentals and advances in instrumentation, analysis, and applications

R Datta, TM Heaster, JT Sharick… - … of biomedical optics, 2020 - spiedigitallibrary.org
Significance: Fluorescence lifetime imaging microscopy (FLIM) is a powerful technique to
distinguish the unique molecular environment of fluorophores. FLIM measures the time a …

[HTML][HTML] Investigating mitochondrial redox state using NADH and NADPH autofluorescence

TS Blacker, MR Duchen - Free Radical Biology and Medicine, 2016 - Elsevier
The redox states of the NAD and NADP pyridine nucleotide pools play critical roles in
defining the activity of energy producing pathways, in driving oxidative stress and in …

3D microtumors in vitro supported by perfused vascular networks

A Sobrino, DTT Phan, R Datta, X Wang, SJ Hachey… - Scientific reports, 2016 - nature.com
There is a growing interest in developing microphysiological systems that can be used to
model both normal and pathological human organs in vitro. This “organs-on-chips” …

Separating NADH and NADPH fluorescence in live cells and tissues using FLIM

TS Blacker, ZF Mann, JE Gale, M Ziegler… - Nature …, 2014 - nature.com
NAD is a key determinant of cellular energy metabolism. In contrast, its phosphorylated form,
NADP, plays a central role in biosynthetic pathways and antioxidant defence. The reduced …

Fluorescence lifetime imaging–techniques and applications

W Becker - Journal of microscopy, 2012 - Wiley Online Library
Fluorescence lifetime imaging (FLIM) uses the fact that the fluorescence lifetime of a
fluorophore depends on its molecular environment but not on its concentration. Molecular …

Patient-derived cancer organoid cultures to predict sensitivity to chemotherapy and radiation

CA Pasch, PF Favreau, AE Yueh, CP Babiarz… - Clinical Cancer …, 2019 - AACR
Purpose: Cancer treatment is limited by inaccurate predictors of patient-specific therapeutic
response. Therefore, some patients are exposed to unnecessary side effects and delays in …

Physical bioenergetics: Energy fluxes, budgets, and constraints in cells

X Yang, M Heinemann, J Howard… - Proceedings of the …, 2021 - National Acad Sciences
Cells are the basic units of all living matter which harness the flow of energy to drive the
processes of life. While the biochemical networks involved in energy transduction are well …

Fluorescence lifetime imaging (FLIM): Basic concepts and some recent developments

K Suhling, LM Hirvonen, JA Levitt, PH Chung… - Medical photonics, 2015 - Elsevier
Fluorescence lifetime imaging (FLIM) is a key fluorescence microscopy technique to map the
environment and interaction of fluorescent probes. It can report on photophysical events that …

In vivo multiphoton microscopy of NADH and FAD redox states, fluorescence lifetimes, and cellular morphology in precancerous epithelia

MC Skala, KM Riching… - Proceedings of the …, 2007 - National Acad Sciences
Metabolic imaging of the relative amounts of reduced NADH and FAD and the
microenvironment of these metabolic electron carriers can be used to noninvasively monitor …

Third harmonic generation microscopy of cells and tissue organization

B Weigelin, GJ Bakker, P Friedl - Journal of Cell Science, 2016 - journals.biologists.com
The interaction of cells within their microenvironmental niche is fundamental to cell
migration, positioning, growth and differentiation in order to form and maintain complex …