Luminescence lifetime imaging of three-dimensional biological objects

RI Dmitriev, X Intes, MM Barroso - Journal of Cell Science, 2021 - journals.biologists.com
ABSTRACT A major focus of current biological studies is to fill the knowledge gaps between
cell, tissue and organism scales. To this end, a wide array of contemporary optical analytical …

Extracellular vesicles associated microRNAs: Their biology and clinical significance as biomarkers in gastrointestinal cancers

Y Li, S Sui, A Goel - Seminars in cancer biology, 2024 - Elsevier
Gastrointestinal (GI) cancers, including colorectal, gastric, esophageal, pancreatic, and liver,
are associated with high mortality and morbidity rates worldwide. One of the underlying …

Light-sheet autofluorescence lifetime imaging with a single-photon avalanche diode array

K Samimi, DE Desa, W Lin, K Weiss… - Journal of …, 2023 - spiedigitallibrary.org
Significance Fluorescence lifetime imaging microscopy (FLIM) of the metabolic co-enzyme
nicotinamide adenine dinucleotide (phosphate)[NAD (P) H] is a popular method to monitor …

Surface Molecularly Engineered Mitochondria Conduct Immunophenotype Repolarization of Tumor‐Associated Macrophages to Potentiate Cancer Immunotherapy

CJ Zhang, JM Li, D Xu, DD Wang, MH Qi… - Advanced …, 2024 - Wiley Online Library
Reprogramming tumor‐associated macrophages (TAMs) to an inflammatory phenotype
effectively increases the potential of immune checkpoint blockade (ICB) therapy. Artificial …

Label-free spatially maintained measurements of metabolic phenotypes in cells

L Hu, N Wang, JD Bryant, L Liu, L **e… - … in Bioengineering and …, 2023 - frontiersin.org
Metabolic reprogramming at a cellular level contributes to many diseases including cancer,
yet few assays are capable of measuring metabolic pathway usage by individual cells within …

Quantitative Optical Redox Imaging of Melanoma Xenografts with Different Metastatic Potentials

A Peng, HN Xu, L Moon, P Zhang, LZ Li - Cancers, 2024 - mdpi.com
Simple Summary Use of cancer biomarkers for tumor aggressiveness is an unmet clinical
need. Differentiation of high-risk versus low-risk tumors may guide physicians to select …

Interactions with stromal cells promote a more oxidized cancer cell redox state in pancreatic tumors

R Datta, S Sivanand, AN Lau, LV Florek… - Science …, 2022 - science.org
Access to electron acceptors supports oxidized biomass synthesis and can be limiting for
cancer cell proliferation, but how cancer cells overcome this limitation in tumors is …

Intravital metabolic autofluorescence imaging captures macrophage heterogeneity across normal and cancerous tissue

TM Heaster, AR Heaton, PM Sondel… - … in bioengineering and …, 2021 - frontiersin.org
Macrophages are dynamic immune cells that govern both normal tissue function and
disease progression. However, standard methods to measure heterogeneity in macrophage …

FLIM of NAD (P) H in lymphatic nodes resolves T-cell immune response to the tumor

AV Izosimova, MV Shirmanova… - International Journal of …, 2022 - mdpi.com
Assessment of T-cell response to the tumor is important for diagnosis of the disease and
monitoring of therapeutic efficacy. For this, new non-destructive label-free methods are …

Autofluorescence is a biomarker of neural stem cell activation state

CS Morrow, K Tweed, S Farhadova, AJ Walsh, BP Lear… - Cell stem cell, 2024 - cell.com
Neural stem cells (NSCs) must exit quiescence to produce neurons; however, our
understanding of this process remains constrained by the technical limitations of current …