Unravelling the modes of phototoxicity of NIR absorbing chlorophyll derivative in cancer cells under normoxic and hypoxic conditions [0.03%]
近红外吸收叶绿素衍生物在癌细胞正常氧条件和低氧条件下的光毒性的研究
Sucharita Chatterjee,Alok Dube,Shovan Kumar Majumder
Sucharita Chatterjee
The efficacy of photodynamic treatment (PDT) against deep-seated tumor is hindered by low penetration depth of light as well as hypoxic conditions which prevails in tumor. To overcome this limitation, Near-infrared (NIR) absorbing photosens...
21st century surface UV radiation changes deduced from CMIP6 models: part I-evolution of major influencing factors [0.03%]
基于CMIP6模式的21世纪地面UV辐射变化：第一部分——主要影响因素的变化趋势
A Chatzopoulou,K Tourpali,A F Bais et al.
A Chatzopoulou et al.
For a given solar elevation, the levels of solar ultraviolet radiation at the Earth's surface are determined by the amounts of ozone, aerosols, and clouds, as well as by the reflectivity of the surface. Here, we study the evolution of these...
Balance between photoreduction efficiency, cofactor affinity, and allosteric coupling of halogenase flavoenzymes [0.03%]
卤化酶辅因子的平衡取舍机制研究
Niklas Diepold,Friederike Reese,Tina Prior et al.
Niklas Diepold et al.
Flavin-dependent halogenases (FDHs) are promising candidates for the sustainable production of halogenated organic molecules by biocatalysis. FDHs require only oxygen, halide and a fully reduced flavin adenine dinucleotide (FADH-) cofactor ...
Relaxation process of photoexcited berberine via aggregation and dissociation state-dependent intramolecular electron transfer [0.03%]
通过分子内电子转移控制小分子光解过程中的聚集与解离状态依赖性反应路径研究
Kazutaka Hirakawa,Toji Matsuura,Yoshinobu Nishimura et al.
Kazutaka Hirakawa et al.
The fluorescence quantum yield of berberine in aqueous solution is significantly smaller than those of organic solution. The time profile of fluorescence intensity of berberine was analyzed by a bi-exponential function, showing that two kin...
Twenty-first century surface UV radiation changes deduced from CMIP6 models. Part II: effects on UV index and plant growth weighted irradiance [0.03%]
基于CMIP6模式的21世纪紫外线辐射变化及其对UV指数和植物生长加权辐照度的影响（Ⅱ）
Anthi Chatzopoulou,K Tourpali,A F Bais et al.
Anthi Chatzopoulou et al.
This paper investigates the evolution of changes in surface ultraviolet (UV) radiation globally, emphasizing the significant impacts of key factors influencing its variability, i.e., total column ozone, aerosols, clouds, and surface reflect...
Photophysical behavior of meso-N-butylcarbazole-substituted BODIPY in different nano-scale organized media [0.03%]
不同纳米结构介质中侧链取代N-丁基咔唑的BODIPY染料的光物理行为研究
E Anjana,Iti Gupta,Ashok Kumar Mishra
E Anjana
The present work focuses on the photophysical behavior of meso-N-butylcarbazole-substituted BODIPY (CBZ-BDP) in different organized media towards exploring the possible use of the dye as a molecular sensor and imaging agent. The molecule sh...
Garett J Grant,Henry W Lim,Tasneem F Mohammad
Garett J Grant
Numerous anthropogenic ultraviolet filters (UVF) have been detected in aquatic environments and concerns have arisen regarding their potential impacts on aquatic organisms. This manuscript reviews the environmental concentrations and potent...
A colorimetric and ratiometric fluorescent probe of hypochlorous acid and its bio-imaging application [0.03%]
用于次氯酸的比色及荧光比率型探针及其生物成像应用研究
Yumiao Sheng,Kedian Xu,Zhenzhen Wang et al.
Yumiao Sheng et al.
A new ratiometric and colorimetric fluorescent probe HTD was synthesized based on the reaction of 4-aminophenyl boronic acid pinacol ester and 4-(3-formyl-4-hydroxyphenyl) benzonitrile. The probe exhibited a unique fluorescence response to ...
Paloma Lizondo-Aranda,Gemma M Rodríguez-Muñiz,Miguel A Miranda et al.
Paloma Lizondo-Aranda et al.
Photophysical and photochemical studies were carried out to examine the photoreactivity of etheno adducts, 1,N6-ethenoadenine (εdA) and 1,N2-ethenoguanine (εdG), in the presence of two well-known photosensitizers acting by Type I and/or T...
Two isoniazid-based chemosensors for the detection of cyanide ions in solution: an experimental and computational study [0.03%]
两种异烟肼衍生物的化学传感器检测溶液中氰根离子：实验和计算研究
M N Zavalishin,A A Guschin,G A Nikitin et al.
M N Zavalishin et al.
Colorimetric chemosensors L1 and L2, based on isoniazid hydrazones, have been designed for the highly sensitive and selective recognition of CN- ion. Competing experiments were conducted with various other anions such as F-, Cl-, Br-, I-, S...