Results 91 to 100 of about 113,928,997 (189)

First Synthesis of Methylated Hypocrellin and Its Fluorescent Excited State:  A Cautionary Tale

, 2016
Methylated hypocrellins were obtained and characterized by satisfactory 1HNMR, UV−vis, IR, and mass data, and their absorption and fluorescence emission spectra were studied. A previous report of methylated hypocrellin (J. Phys. Chem.
Shangjie Xu (3033891), Manhua Zhang (3033888), Tao Shen (209797), Shen Chen (1820062)   +3 more
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Data_Sheet_1_Effects of 5-Azacytidine on Growth and Hypocrellin Production of Shiraia bambusicola.PDF

, 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 ...
Jian Wen Wang (5868884), Yan Jun Ma (5868878), Can Song Lu (5868881)   +2 more
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Efficient agrobacterium-mediated transformation of Shiraia bambusicola and activation of a specific transcription factor for hypocrellin production

Biotechnology & Biotechnological Equipment, 2019
Shiraia bambusicola, as a well-known medicinal and edible macro-fungus, is generally located on the branches of bamboo and plays an important role in herbal treatment.
Tong Li, Cheng-Lin Hou, Xiao-Ye Shen
doaj   +1 more source

Table_1_Effects of 5-Azacytidine on Growth and Hypocrellin Production of Shiraia bambusicola.XLSX

, 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 ...
Jian Wen Wang (5868884), Yan Jun Ma (5868878), Can Song Lu (5868881)   +2 more
core   +1 more source

Photophysics and mechanism of photoinduced antiviral action of the natural products, hypericin and hypocrellin A

, 1995
Hypericin, a naturally occurring polycyclic quinone in the flower, St. John's Wort, has been shown to inactivate retroviruses such as Equine Infectious Anemia Virus (EIAV) and Human Immunodeficiency Virus (HIV). This inactivation has been shown to depend
Fehr, Michael
core   +1 more source

Hypocrellin B-Acetate-mediated photodynamic activation drives HeLa cells to apoptotic death

, 2012
The work describes the apoptotic effect of Hypocrellin B-Acetate-mediated photodynamic activation on HeLa ...
Croce AC, Bottiroli G, Santin G, Scovassi AI, Pellicciari C., MALATESTA, Manuela, Bottone MG   +6 more
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Microparticle-Enhanced Cultivation of Shiraia bambusicola GDMCC 60438 Improves HypocrellinA Production via SiO₂-Induced Pellet Remodeling and Oxidative Stress

Fermentation
Hypocrellin A (HA) represents a pharmaceutically important perylenequinone photosensitizer produced by Shiraia bambusicola. However, submerged fermentation remains constrained by filamentous morphological characteristics and inherent mass transfer ...
Xiang Zhang, Qiulin Wei, Yanbo Tang, Fuqiang Yu, Zhenqiang Wu, Xiaofei Tian   +5 more
doaj   +1 more source

Figure 5 from: Dai D-Q, Wijayawardene NN, Tang L-Z, Liu C, Han L-H, Chu H-L, Wang H-B, Liao C-F, Yang E-F, Xu R-F, Li Y-M, Hyde KD, Bhat DJ, Cannon PF (2019) Rubroshiraia gen. nov., a second hypocrellin-producing genus in Shiraiaceae (Pleosporales). MycoKeys 58: 1-26. https://doi.org/10.3897/mycokeys.58.36723

, 2019
Figure 5 The UV spectrum of the standards and of hypocrellin A and B from the samples (Shiraia bambusicolaHKAS 102253 and Rubroshiraia bambusaeHKAS 102255) were recorded in alcohol at room temperature.
Chu, Hong-Long, Liu, Chao, Li, Yun-Min, Bhat, D. Jayarama, Xu, Rui-Fang, Wijayawardene, Nalin N., Hyde, Kevin D., Liao, Chun-Fang, Tang, Li-Zhou, Dai, Dong-Qin, Wang, Hai-Bo, Cannon, Paul F., Yang, Er-Fu, Han, Li-Hong   +13 more
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Primary photoprocesses of light-activated antiviral and antitumor agents, hypericin and hypocrellin

, 1999
The dissertation focuses on the ultrafast primary photoprocesses of the title anti-viral and anti-cancer agents, whose activity depends on light which is also accompanied by photoacidification in vesicles and living cells;By complementing the techniques ...
Smirnov, Alexandre
core   +1 more source

Effect of Chelation to Lanthanum Ions on the Photodynamic Properties of Hypocrellin A

, 2016
Hypocrellin A (HA), an efficient phototherapeutic agent, can chelate with lanthanum ion to form a 1:1 complex, which exhibits enhanced 1O2 generation quantum yield, a red-shifted absorption window, greatly improved water solubility, a much lengthened ...
Shengqin Xia (2496502), Xuesong Wang (447288), Jihua Liu (1395481), Jiahong Zhou (299760), Baowen Zhang (1708972)   +4 more
core   +1 more source