Results 11 to 20 of about 1,024 (191)

Mini‐review of developments in the chemical modification of plant‐derived photosensitizing drug hypocrellin and its biomedical applications

open access: yesInterdisciplinary Medicine
Photodynamic and photothermal therapy have emerged as standard treatments for a range of tumors and microvascular diseases. However, a significant gap remains in the clinical availability of photosensitizers.

exaly   +3 more sources

Enhancing the Photosensitivity of Hypocrellin A by Perylene Diimide Metallacage-Based Host–Guest Complexation for Photodynamic Therapy [PDF]

open access: yesNano-Micro Letters
Highlights A new type of metallacage was successfully fabricated and used as containers for hypocrellin-type photosensitizers, which prevented the self-aggregation of photosensitizers in aqueous solution.
Rongrong Li   +9 more
doaj   +3 more sources

Hypocrellin-Mediated PDT: A Systematic Review of Its Efficacy, Applications, and Outcomes [PDF]

open access: yesInternational Journal of Molecular Sciences
Photodynamic therapy (PDT) is a light-activated treatment that generates reactive oxygen species (ROS) to induce microbial cell death. As resistance to traditional antibiotics intensifies globally, PDT has emerged as a promising alternative or adjunctive
Rafał Wiench   +2 more
exaly   +3 more sources

LED Light-Activated Hypocrellin B Induces Mitochondrial Damage of Ovarian Cancer Cells

open access: yesInternational Journal of Photoenergy, 2012
Objective. Hypocrellin is a natural photosensitizer from a traditional Chinese herb. In the present study, our aim is to investigate the effect of LED light-activated hypocrellin B on mitochondria of ovarian cancer cells. Material and Methods.
Yuan Jiang   +3 more
doaj   +2 more sources

Effect of Light-Activated Hypocrellin B on the Growth and Membrane Permeability of Gram-Negative Escherichia coli Cells [PDF]

open access: yesInternational Journal of Photoenergy, 2014
Aim. To investigate the effect of light-activated hypocrellin B on the growth and membrane permeability of Gram-negative bacteria. Methods. Escherichia coli (E.
Yuan Jiang   +4 more
doaj   +2 more sources

Rubroshiraia gen. nov., a second hypocrellin-producing genus in Shiraiaceae (Pleosporales) [PDF]

open access: yesMycoKeys, 2019
Shiraiaceae is an important family in Pleosporales (Dothideomycetes), which includes medical fungi and plant pathogens. Two hypocrellin-producing taxa, Shiraia bambusicola and a novel genus Rubroshiraia gen.
Dong-Qin Dai   +13 more
doaj   +5 more sources

Promotion of the Hypocrellin Yield by a Co-Culture of Shiraia bambusicola (GDMCC 60438) with Arthrinium sp. AF-5 Fungus

open access: yesFermentation, 2021
Hypocrellin is a natural 3,10-xylene-4,9-anthracene derivative compound that originates from the stroma of Shiraia bambusicola (S. bambusicola) and Hypocrella bambusae with excellent photobiological activities.
Xiaoxiao Yan   +4 more
doaj   +2 more sources

Drug-delivery and multifunction possibilities of hypocrellin photosensitizers [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2015
Photodynamic therapy (PDT) has been a routine treatment of tumors and some microvascular diseases, but clinically available photosensitizers are still scarce.
Hong Deng, Jie Xie, Jingquan Zhao
doaj   +2 more sources

Phylogenetic Position of Shiraia-Like Endophytes on Bamboos and the Diverse Biosynthesis of Hypocrellin and Hypocrellin Derivatives [PDF]

open access: yesJournal of Fungi, 2021
The main active ingredients of the fruiting bodies of Shiraia bambusicola and Rubroshiraia bambusae are Hypocrellins, belonging perylenequinones with potential photodynamic activity against cancer and microbial diseases.
Xin Tong   +4 more
doaj   +3 more sources

Effects of 5-Azacytidine on Growth and Hypocrellin Production of Shiraia bambusicola [PDF]

open access: yesFrontiers in Microbiology, 2018
Hypocrellins, fungal perylenequinones of Shiraia bambusicola are developed as important photodynamic therapy agents against cancers and viruses. Due to the limitation of the wild resources, the mycelium culture is a promising alternative for hypocrellin ...
Yan Jun Ma, Can Song Lu, Jian Wen Wang
doaj   +2 more sources

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