Results 21 to 30 of about 36,842 (272)

FLIM of NAD(P)H in Lymphatic Nodes Resolves T-Cell Immune Response to the Tumor

open access: yesInternational Journal of Molecular Sciences, 2022
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 required.
A. Izosimova   +7 more
semanticscholar   +1 more source

Label-free imaging of M1 and M2 macrophage phenotypes in the human dermis in vivo using two-photon excited FLIM

open access: yeseLife, 2022
Macrophages (ΜΦs) are important immune effector cells that promote (M1 ΜΦs) or inhibit (M2 ΜΦs) inflammation and are involved in numerous physiological and pathogenic immune responses.
M. Kröger   +7 more
semanticscholar   +1 more source

Dissecting aggregation and seeding dynamics of α-Syn polymorphs using the phasor approach to FLIM

open access: yesbioRxiv, 2022
Synucleinopathies are a heterogenous group of neurodegenerative diseases characterized by the progressive accumulation of pathological α-synuclein (α-Syn).
Jessica Tittelmeier   +4 more
semanticscholar   +1 more source

Phasor identifier: A cloud-based analysis of phasor-FLIM data on Python notebooks

open access: yesBiophysical Reports, 2023
This paper introduces an innovative approach utilizing Google Colaboratory for the versatile analysis of phasor fluorescence lifetime imaging microscopy (FLIM) data collected from various samples (e.g., cuvette, cells, tissues) and in various input file ...
Mario Bernardi, Francesco Cardarelli
doaj   +1 more source

Quantifying nuclear wide chromatin compaction by phasor analysis of histone Förster resonance energy transfer (FRET) in frequency domain fluorescence lifetime imaging microscopy (FLIM) data. [PDF]

open access: yes, 2020
The nanometer spacing between nucleosomes throughout global chromatin organisation modulates local DNA template access, and through continuous dynamic rearrangements, regulates genome function [1].
Gratton, Enrico   +4 more
core   +3 more sources

Compressed fluorescence lifetime imaging via combined TV-based and deep priors.

open access: yesPLoS ONE, 2022
Compressed fluorescence lifetime imaging (Compressed-FLIM) is a novel Snapshot compressive imaging (SCI) method for single-shot widefield FLIM. This approach has the advantages of high temporal resolution and deep frame sequences, allowing for the ...
Chao Ji   +8 more
doaj   +1 more source

Metabolic Imaging by Simultaneous FLIM of NAD(P)H and FAD

open access: yesCurrent Directions in Biomedical Engineering, 2020
We describe a metabolic imaging system based on simultaneous recording of lifetime images of NAD(P)H and FAD. The system uses one-photon excitation by ps diode lasers, scanning by galvanometer mirrors, confocal detection, and two parallel TCSPC FLIM ...
Becker Wolfgang   +3 more
doaj   +1 more source

Phenotypic analysis of extracellular vesicles: a review on the applications of fluorescence

open access: yesJournal of Extracellular Vesicles, 2020
Extracellular vesicles (EVs) have numerous potential applications in the field of healthcare and diagnostics, and research into their biological functions is rapidly increasing.
Maria S. Panagopoulou   +3 more
doaj   +1 more source

Instant FLIM enables 4D in vivo lifetime imaging of intact and injured zebrafish and mouse brains.

open access: yesOptica, 2021
Traditional fluorescence microscopy is blind to molecular microenvironment information that is present in fluorescence lifetime, which can be measured by fluorescence lifetime imaging microscopy (FLIM).
Yide Zhang   +6 more
semanticscholar   +1 more source

Molecular rheometry: direct determination of viscosity in L-o and L-d lipid phases via fluorescence lifetime imaging [PDF]

open access: yes, 2013
Understanding of cellular regulatory pathways that involve lipid membranes requires the detailed knowledge of their physical state and structure. However, mapping the viscosity and diffusion in the membranes of complex composition is currently a non ...
Agnieszka Olzyńska   +37 more
core   +2 more sources

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