Monitoring of blood oxygenation in brain by resonance Raman spectroscopy.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of biophotonics"
DOI: 10.1002/jbio.201700311
Abstract: Blood oxygenation in cerebral vessels is an essential parameter to evaluate brain function and to investigate the coupling between local blood flow and neuronal activity. We apply resonance Raman spectroscopy in vivo to study hemoglobin… read more here.
Keywords: blood; spectroscopy; raman spectroscopy; blood oxygenation ... See more keywords
Continuous assessment of metabolic activity of mitochondria using resonance Raman microspectroscopy.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of biophotonics"
DOI: 10.1002/jbio.202000384
Abstract: Dysfunctional mitochondrial activity can lead to a variety of different diseases. As such, there exists a need to quantify changes in mitochondria function as it relates to these specific diseased states. Here, we present the… read more here.
Keywords: redox state; activity; spectroscopy; resonance raman ... See more keywords
X-ray photoelectron and in situ and ex situ resonance Raman spectroscopic investigations of polythiophene overoxidation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-017-3698-9
Abstract: Polythiophene films have been electrochemically synthesized on platinum electrodes by anodic oxidation of thiophene in CH3CN-LiClO4 organic solution, then galvanostatically polarized in the same but monomer-free electrolytic medium to obtain the reduced, oxidized, and overoxidized… read more here.
Keywords: situ resonance; situ; spectroscopy; ray photoelectron ... See more keywords
UV Resonance Raman Characterization of a Substrate Bound to Human Indoleamine 2,3-Dioxygenase 1.
Sign Up to like & getrecommendations! Published in 2019 at "Biophysical journal"
DOI: 10.1016/j.bpj.2019.07.017
Abstract: Human indoleamine 2,3-dioxygenase 1 (IDO) is a heme enzyme that catalyzes the first reaction of the main metabolic pathway of L-tryptophan (Trp) to produce N-formylkynurenin. The reaction involves cleavage of the C2=C3 bond in the… read more here.
Keywords: human indoleamine; trp; reaction; indoleamine dioxygenase ... See more keywords
Multiphonon resonance Raman scattering in Landau-quantized graphene
Sign Up to like & getrecommendations! Published in 2019 at "Carbon"
DOI: 10.1016/j.carbon.2018.09.033
Abstract: We theoretically investigate multiphonons resonance Raman scattering between the Landau levels in graphene on the polar substrate using the Huang-Rhys's model. We not only present the single and multiple surface optical (SO) phonons scattering, but… read more here.
Keywords: raman scattering; raman; resonance; multiphonon resonance ... See more keywords
Multiple-excitation study of the double-resonance Raman bands in rhombohedral graphite
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2021.01.154
Abstract: The double-resonance (DR) Raman process is a signature of all sp2 carbon material and provide fundamental information of the electronic structure and phonon dispersion in graphene, carbon nanotubes and different graphite-type materials. We have performed… read more here.
Keywords: double resonance; rhombohedral graphite; resonance raman; graphite ... See more keywords
Structural insights of catalytic intermediates in dialumene based CO2 capture: Evidences from theoretical resonance Raman spectra
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2021.02.011
Abstract: ABSTRACT CO2 capture is considered as one of the most ideal strategies for solving the environmental issues and against global warming. Recently, experimental evidence has suggested that aluminum double bond (dialumene) species can capture CO2… read more here.
Keywords: co2 capture; catalytic intermediates; raman; resonance raman ... See more keywords
Application of resonance raman spectroscopy on manganese porphyrin detection and redox state in endothelial cells: implications on cytoprotection towards peroxynitrite
Sign Up to like & getrecommendations! Published in 2018 at "Free Radical Biology and Medicine"
DOI: 10.1016/j.freeradbiomed.2018.10.114
Abstract: Manganese(III) ortho N-substituted pyridylporphyrins (MnP) act as efficient antioxidants catalyzing superoxide dismutation and accelerating peroxynitrite reduction. Importantly, MnP can reach mitochondria offering protection against reactive species in different animal models of disease. In this scenario,… read more here.
Keywords: redox; endothelial cells; spectroscopy; redox state ... See more keywords
Resonance Raman spectroscopic studies of peroxo and hydroperoxo intermediates in lauric acid (LA)-bound cytochrome P450 119.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of inorganic biochemistry"
DOI: 10.1016/j.jinorgbio.2020.111084
Abstract: Cytochromes P450 bind and cleave dioxygen to generate a potent intermediate compound I, capable of hydroxylating inert hydrocarbon substrates. Cytochrome P450 119, a bacterial cytochrome P450 that serves as a good model system for the… read more here.
Keywords: lauric acid; p450; peroxo hydroperoxo; cytochrome p450 ... See more keywords
Structure-sensitive marker bands of metallocorroles: A resonance Raman study of manganese and gold corrole derivatives.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of inorganic biochemistry"
DOI: 10.1016/j.jinorgbio.2022.111783
Abstract: Soret-excited resonance Raman spectra (λex 413.1 nm) were acquired for manganese(III) and gold(III) tris(pentafluorophenyl)corrole, each as four different isotopomeric samples: natural abundance, fully pyrrole-15N-substituted, fully meso-13C-substituted, and fully pyrrole-15N-meso-13C-substituted. The spectra were modeled with density functional… read more here.
Keywords: class; resonance raman; raman; meso 13c ... See more keywords
Investigations on the Novel Antimalarial Ferroquine in Biomimetic Solutions Using Deep UV Resonance Raman Spectroscopy and Density Functional Theory
Sign Up to like & getrecommendations! Published in 2023 at "Analytical Chemistry"
DOI: 10.1021/acs.analchem.3c00539
Abstract: Deep ultraviolet (DUV) resonance Raman experiments are performed, investigating the novel, promising antimalarial ferroquine (FQ). Two buffered aqueous solutions with pH values of 5.13 and 7.00 are used, simulating the acidic and neutral conditions inside… read more here.
Keywords: functional theory; spectroscopy; raman; resonance raman ... See more keywords