Singlet oxygen photophysics: from liquid solvents to mammalian cells

M Bregnhøj, F Thorning, PR Ogilby - Chemical Reviews, 2024 - ACS Publications
Molecular oxygen, O2, has long provided a cornerstone for studies in chemistry, physics,
and biology. Although the triplet ground state, O2 (X3Σg–), has garnered much attention, the …

Singlet oxygen lifetime changes in dying glioblastoma cells

A Hovan, V Pevna, V Huntosova… - Photochemistry and …, 2024 - Wiley Online Library
Time‐resolved phosphorescence detection was employed to determine the lifetime of
singlet oxygen in live cells. Using hypericin as a photosensitizer, singlet oxygen was …

Photophysical characterization of Hypericin-loaded in micellar, liposomal and copolymer-lipid nanostructures based F127 and DPPC liposomes

FAP de Morais, RS Gonçalves, KS Campanholi… - … Acta Part A: Molecular …, 2021 - Elsevier
Hypericin (Hy) compound presents a high photoactivity in photodynamic therapy (PDT),
photodiagnosis and theranostics applications. The maintenance of this compound in …

Novel Lanthanide (III) Porphyrin-Based Metal–Organic Frameworks: Structure, Gas Adsorption, and Magnetic Properties

N Király, V Zeleňák, N Lenártová, A Zeleňáková… - ACS …, 2021 - ACS Publications
The present work focuses on the hydrothermal synthesis and properties of porous
coordination polymers of metal–porphyrin framework (MPF) type, namely,{[Pr4 (H2TPPS) 3] …

Antimicrobial polyhydroxybutyrate submicron fiber mat loaded with extract of Hypericum perforatum

M Beran, A Horna, V Vorisek, E Berkova… - Journal of Plant …, 2022 - koreascience.kr
The aim of this work was to prepare a new biodegradable polyhydroxybutyrate (PHB)
submicron fiber mat loaded with hypericin-rich Hypericum perforatum raw extract by …

[HTML][HTML] In vitro study of disodium cromoglicate as a novel effective hydrotrope solvent for hypericin utilisation in photodynamic therapy

M Suvakova, M Majernik, R Jendželovský… - … of Photochemistry and …, 2020 - Elsevier
Hypericin (HY) is a naphthodianthrone that naturally occurs in Hypericum perforatum L. It is
a promising photosensitiser used in photodynamic therapy for and diagnosis of oncological …

自供氧光敏载体系统的制备工艺优化及释氧性能研究.

胡莹莹, 芮雪, 吴晶晶, 杨晔… - Progress in Modern …, 2019 - search.ebscohost.com
摘要目的: 制备乙基纤维素(EC) 载过氧化钙(CaO2) 和光敏剂血卟啉单甲醚(HMME)
的自供氧微球, 对其制备工艺进行优化, 并考察其体外自释氧行为. 方法: 采用液中干燥法制备自 …

Theoretical and Experimental Evidence of Two‐Step Tautomerization in Hypericin

Q Liu, L Wang, JC Roldao, PM Adam… - Advanced photonics …, 2021 - Wiley Online Library
Hypericin has large potential in modern medicine and exhibits fascinating structural
dynamics, such as multiple conformations and tautomerization. However, it is difficult to …

[PDF][PDF] Antimicrobial polyhydroxybutyrate submicron fiber mat loaded with extract of Hypericum perforatum

MBAHV Vorisek, EBRKV Trousil, M Hrubanova - researchgate.net
The aim of this work was to prepare a new biodegradable polyhydroxybutyrate (PHB)
submicron fiber mat loaded with hypericin-rich Hypericum perforatum raw extract by …