Results 11 to 20 of about 113,928,997 (189)

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

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

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

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

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

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

Natural Product-Based Upconversion–Downshifting Photosensitizers in Photodynamic Therapy [PDF]

open access: yesPharmaceuticals
Natural product-based upconversion photosensitizers (PSs) have emerged as innovative agents in photodynamic therapy (PDT). Lanthanide ions such as Yb3+, Er3+, Nd3+, Gd3+, and Tm3+ have unique photophysical properties and biocompatibility, exhibiting ...
Xiaohui Li   +4 more
doaj   +2 more sources

Hypocrellin: A Natural Photosensitizer and Nano-Formulation for Enhanced Molecular Targeting of PDT of Melanoma. [PDF]

open access: yesWiley Interdiscip Rev Nanomed Nanobiotechnol
Nanotechnology and combination with natural photosensitizers are a prospective means of controlling cancer. Studies on photodynamic therapy (PDT) have shown that improvements in drug administration are required in order to preserve or enhance the mechanistic cell killing effects of PDT on malignant cells.
Gugu Nkosi PW, Chandran R, Abrahamse H.
europepmc   +2 more sources

Improvement of hypocrellin production by a new fungal source and optimization of cultivation conditions

open access: yesBiotechnology & Biotechnological Equipment, 2016
Hypocrellins is regarded as the new generation of potential photosensitizer in the photodynamic therapy. However, the current production of HA in large quantity is limited, whether extracted from the fruit bodies of Hypcrella bambusae and Shiraia ...
Xiao-Ye Shen   +3 more
doaj   +2 more sources

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