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 …

Lipid droplet functions beyond energy storage

MA Welte, AP Gould - Biochimica et Biophysica Acta (BBA)-Molecular and …, 2017 - Elsevier
Lipid droplets are cytoplasmic organelles that store neutral lipids and are critically important
for energy metabolism. Their function in energy storage is firmly established and …

Fit-free analysis of fluorescence lifetime imaging data using the phasor approach

S Ranjit, L Malacrida, DM Jameson, E Gratton - Nature protocols, 2018 - nature.com
Fluorescence lifetime imaging microscopy (FLIM) is used in diverse disciplines, including
biology, chemistry and biophysics, but its use has been limited by the complexity of the data …

The phasor plot: a universal circle to advance fluorescence lifetime analysis and interpretation

L Malacrida, S Ranjit, DM Jameson… - Annual Review of …, 2021 - annualreviews.org
The phasor approach to fluorescence lifetime imaging has become a common method to
analyze complicated fluorescence signals from biological samples. The appeal of the …

Evaluating cell metabolism through autofluorescence imaging of NAD (P) H and FAD

OI Kolenc, KP Quinn - Antioxidants & redox signaling, 2019 - liebertpub.com
Significance: Optical imaging using the endogenous fluorescence of metabolic cofactors has
enabled nondestructive examination of dynamic changes in cell and tissue function both in …

Fast fit-free analysis of fluorescence lifetime imaging via deep learning

JT Smith, R Yao, N Sinsuebphon… - Proceedings of the …, 2019 - National Acad Sciences
Fluorescence lifetime imaging (FLI) provides unique quantitative information in biomedical
and molecular biology studies but relies on complex data-fitting techniques to derive the …

FXR/TGR5 dual agonist prevents progression of nephropathy in diabetes and obesity

XX Wang, D Wang, Y Luo, K Myakala… - Journal of the …, 2018 - journals.lww.com
Bile acids are ligands for the nuclear hormone receptor farnesoid X receptor (FXR) and the
G protein–coupled receptor TGR5. We have shown that FXR and TGR5 have renoprotective …

[PDF][PDF] Metabolic reprogramming in astrocytes distinguishes region-specific neuronal susceptibility in Huntington mice

AA Polyzos, DY Lee, R Datta, M Hauser, H Budworth… - Cell metabolism, 2019 - cell.com
The basis for region-specific neuronal toxicity in Huntington disease is unknown. Here, we
show that region-specific neuronal vulnerability is a substrate-driven response in astrocytes …

Emerging strategies of engineering retinal organoids and organoid-on-a-chip in modeling intraocular drug delivery: Current progress and future perspectives

J Yu, Y Yin, Y Leng, J Zhang, C Wang, Y Chen… - Advanced Drug Delivery …, 2023 - Elsevier
Retinal diseases are a rising concern as major causes of blindness in an aging society;
therapeutic options are limited, and the precise pathogenesis of these diseases remains …

Coordinated metabolic transitions and gene expression by NAD+ during adipogenesis

E Sánchez-Ramírez, TPL Ung… - Journal of Cell …, 2022 - rupress.org
Adipocytes are the main cell type in adipose tissue, which is a critical regulator of
metabolism, highly specialized in storing energy as fat. Adipocytes differentiate from …