[HTML][HTML] Autofluorescence spectroscopy and imaging: a tool for biomedical research and diagnosis

AC Croce, G Bottiroli - European journal of histochemistry: EJH, 2014 - ncbi.nlm.nih.gov
Native fluorescence, or autofluorescence (AF), consists in the emission of light in the UV-
visible, near-IR spectral range when biological substrates are excited with light at suitable …

Light and autofluorescence, multitasking features in living organisms

AC Croce - Photochem, 2021 - mdpi.com
Organisms belonging to all life kingdoms may have the natural capacity to fluoresce.
Autofluorescence events depend on the presence of natural biomolecules, namely …

The exciton model in molecular spectroscopy

M Kasha, HR Rawls… - Pure and Applied …, 1965 - degruyter.com
The molecular exciton model has received its mostextensive development and application in
the field ofmolecular crystals1• 2• More recently, numerous applications to non-crystalline …

Phenylethynyl-BODIPY oligomers: bright dyes and fluorescent building blocks

Y Cakmak, EU Akkaya - Organic letters, 2009 - ACS Publications
Boradiazaindacene dyes were converted into phenylethynyl-BODIPY oligomers via a cycle
of reactions, notably including Sonogashira couplings. As expected, as the number, n, of …

Wavelength-dependent photochemistry and biological relevance of a bilirubin dipyrrinone subunit

D Madea, S Mahvidi, D Chalupa… - The Journal of …, 2020 - ACS Publications
Phototherapy is a standard treatment for severe neonatal jaundice to remove toxic bilirubin
from the blood. Here, the wavelength-dependent photochemistry of vinylneoxanthobilirubic …

Photochemistry of (Z)-Isovinylneoxanthobilirubic Acid Methyl Ester, a Bilirubin Dipyrrinone Subunit: Femtosecond Transient Absorption and Stimulated Raman …

D Madea, T Mujawar, A Dvořák… - The Journal of …, 2022 - ACS Publications
Bilirubin (BR) is an essential metabolite formed by the catabolism of heme. Phototherapy
with blue-green light can be applied to reduce high concentrations of BR in blood and is …

Bilirubin: an autofluorescence bile biomarker for liver functionality monitoring

AC Croce, A Ferrigno, G Santin, M Vairetti… - Journal of …, 2014 - Wiley Online Library
Excitation at 366–465 nm of bilirubin in aqueous solution with solubilizing agents results in
emission spectra composed by two main bands. The variation of their relative contributions …

Autofluorescence of liver tissue and bile: organ functionality monitoring during ischemia and reoxygenation

AC Croce, A Ferrigno, G Santin… - Lasers in surgery …, 2014 - Wiley Online Library
Background and Objective Autofluorescence (AF) based optical biopsy of liver tissue is a
powerful approach for the real‐time diagnosis of its functionality. Since increasing attention …

Conformational control of the photodynamics of a bilirubin dipyrrinone subunit: Femtosecond spectroscopy combined with nonadiabatic simulations

J Janoš, D Madea, S Mahvidi, T Mujawar… - The Journal of …, 2020 - ACS Publications
The photochemistry of bilirubin has been extensively studied due to its importance in the
phototherapy of hyperbilirubinemia. In the present work, we investigated the ultrafast …

Highly emissive biological bilirubin molecules: shedding new light on the phototherapy scheme

AM El-Zohry, V Diez-Cabanes, M Pastore… - The Journal of …, 2021 - ACS Publications
Bilirubin (BR) is the main end-product of the hemoglobin catabolism. For decades, its
photophysics has been mainly discussed in terms of ultrafast deactivation of the excited …