[HTML][HTML] Linear combination properties of the phasor space in fluorescence imaging

B Torrado, L Malacrida, S Ranjit - Sensors, 2022 - mdpi.com
The phasor approach to fluorescence lifetime imaging, and more recently hyperspectral
fluorescence imaging, has increased the use of these techniques, and improved the ease …

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 …

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

M Kröger, J Scheffel, EA Shirshin, J Schleusener… - ELife, 2022 - elifesciences.org
Macrophages (ΜΦs) are important immune effector cells that promote (M1 ΜΦs) or inhibit
(M2 ΜΦs) inflammation and are involved in numerous physiological and pathogenic …

In vitro and in vivo NIR fluorescence lifetime imaging with a time-gated SPAD camera

JT Smith, A Rudkouskaya, S Gao, JM Gupta, A Ulku… - Optica, 2022 - opg.optica.org
Near-infrared (NIR) fluorescence lifetime imaging (FLI) provides a unique contrast
mechanism to monitor biological parameters and molecular events in vivo. Single-photon …

Phasor analysis of fluorescence lifetime enables quantitative multiplexed molecular imaging of three probes

MK Rahim, J Zhao, HV Patel, HA Lagouros… - Analytical …, 2022 - ACS Publications
The excited-state lifetime is an intrinsic property of fluorescent molecules that can be
leveraged for multiplexed imaging. An advantage of fluorescence lifetime-based …

[HTML][HTML] Contribution of autofluorescence from intracellular proteins in multiphoton fluorescence lifetime imaging

M Malak, J James, J Grantham, MB Ericson - Scientific Reports, 2022 - nature.com
Multiphoton fluorescence lifetime imaging microscopy (MPM-FLIM) is extensively proposed
as a non-invasive optical method to study tissue metabolism. The approach is based on …

[HTML][HTML] Oral N-acetylcysteine decreases IFN-γ production and ameliorates ischemia-reperfusion injury in steatotic livers

JR Liggett, J Kang, S Ranjit, O Rodriguez… - Frontiers in …, 2022 - frontiersin.org
Type 1 Natural Killer T-cells (NKT1 cells) play a critical role in mediating hepatic ischemia-
reperfusion injury (IRI). Although hepatic steatosis is a major risk factor for preservation type …

[HTML][HTML] Type 1 innate lymphoid cells are proinflammatory effector cells in ischemia-reperfusion injury of steatotic livers

J Kang, JR Liggett, D Patil, S Ranjit, K Loh… - Frontiers in …, 2022 - frontiersin.org
Innate lymphoid cells (ILCs), the most recently described family of lymphoid cells, play
fundamental roles in tissue homeostasis through the production of key cytokine. Group 1 …

Fluorescence lifetime imaging microscopy (FLIM): a non-traditional approach to study host-microbial symbioses

P Deore, I Wanigasuriya, SJTM Ching… - Microbiology …, 2022 - CSIRO Publishing
Corals and their photosynthetic endosymbiotic algae (Symbiodiniaceae) produce a strong
autofluorescent signal that spans the visible to near-infrared (NIR) spectrum. However, this …

Use of nanosecond excitation pulses in fluorescence lifetime measurement via phasor analysis

D Kim, S Moon, W Hwang, DY Kim - Optics Express, 2022 - opg.optica.org
We investigated the possibility of using long excitation pulses in fluorescence lifetime
imaging microscopy (FLIM) using phasor analysis. It has long been believed that the pulse …