Ultrafast fluorescence dynamics of NADH in aprotic solvents: Quasi-static self-quenching unmasked [0.03%]
无溶剂NADH的超快荧光动力学：准静态自猝灭现象未被掩盖
Haoyang Li,Simin Cao,Jinquan Chen et al.
Haoyang Li et al.
We have recently provided some experimental evidence that there are ultrafast quenched conformation(s) ("dark states") of NADH. In this paper, the ultrafast fluorescence dynamics of NADH free in aprotic solvents (DMSO/DMF) has been investig...
Fluorescence anisotropy (FA) of anionic dyes bound to ionic and zwitterionic micelles [0.03%]
阴离子染料结合到离子和两性离子胶束的荧光各向异性(FA)
Radha Ranganathan,Jack Franklin,Taeboem Oh et al.
Radha Ranganathan et al.
Anionic fluorescein and 8-hydroxy-1,3,6-pyrenetrisulfonate (POH), bind to cationic and zwitterionic micelles, experience hindered rotation and exhibit fluorescence anisotropy (FA). Fluorescein emits three lines from its dianion, carboxylate...
Investigation of photophysical properties of 1,8-naphthalimides with an extended conjugation on naphthalene moiety via Suzuki coupling reaction [0.03%]
通过Suzuki偶联反应延长萘环共轭研究1,8-萘酰亚胺的光物理性质
Eunju Jang,Ting Ding,Meng Xie et al.
Eunju Jang et al.
Five 4-substituted 1,8-naphthalimides (1-5), with an extended conjugation on the naphthalene ring, have been synthesized via Suzuki coupling reaction. These derivatives showed a large Stokes shift (up to 200 nm) and longer emission due to t...
Rajib Choudhury,Trevor Martin,Natalie Buie et al.
Rajib Choudhury et al.
Merocyanine-based photoacids generate high proton concentrations under visible light irradiation. In the past decade, it has been established that these photoacids offer significant advantages over photoacid generators (PAGs) and hydroxyary...
Maidileyvis Castro Cabello,Alexander R Lippert
Maidileyvis Castro Cabello
Nitric Oxide (NO) photocleavable donors are useful tools for interrogating nitric oxide signalling and have potential use in photopharmacological applications. There is currently intensive research into newer methods to improve NO release a...
Jingxuan Ma,Nishal M Egodawaththa,Charitha Guruge et al.
Jingxuan Ma et al.
Glutamate (Glu) is an excitatory neurotransmitter that plays a critical role in memory. Brain mapping activities of such pathways relied heavily on the ability to release Glu with spatiotemporal precision. Several photo-protecting groups (P...
Computational Investigation of Substituent Effects on the Fluorescence Wavelengths of Oxyluciferin Analogs [0.03%]
氧杂光素类似物荧光波长的计算研究中的取代基效应
Vardhan Satalkar,Enrico Benassi,Yuezhi Mao et al.
Vardhan Satalkar et al.
Oxyluciferin, which is the light emitter for firefly bioluminescence, has been subjected to extensive chemical modifications to tune its emission wavelength and quantum yield. However, the exact mechanisms for various electron-donating and ...
Side-chain modification of collagen-targeting peptide prevents dye aggregation for improved molecular imaging of arthritic joints [0.03%]
针对胶原蛋白的肽类侧链修饰可防止染料聚集从而提高对患关节炎的关节的分子成像效果
Megan S Michie,Baogang Xu,Gail Sudlow et al.
Megan S Michie et al.
Near-infrared (NIR) dye-peptide conjugates are widely used for tissue-targeted molecular fluorescence imaging of pathophysiologic conditions. However, the significant contribution of both dye and peptide to the net mass of these bioconjugat...
Unravelling Supramolecular Photocycloaddition: Cavitand-Mediated Reactivity of 3-(Aryl)Acrylic Acids [0.03%]
解开超分子光环加成：杯芳烃介导的3-（芳基）丙烯酸反应性
Akshay Kashyap,Vasu Balraj,Vijayakumar Ramalingam et al.
Akshay Kashyap et al.
The supramolecular photocycloaddition (PCA) of 3-(phenyl)acrylic acid has been extensively pursued by chemists to study weak interactions and synthesize substituted cyclobutanes. The stereo- and regioselectivity of the products in a supramo...
Evaluating the Merit of a Syringol Derived Fluorophore as a Charge Transfer Probe for Detection of Serum Albumins [0.03%]
评估由磺酰胺衍生的荧光探针作为检测血清白蛋白的电荷转移探针的能力
Rajib Choudhury,Pratikshya Paudel,Arun K Sharma et al.
Rajib Choudhury et al.
In this article a syringol-π-benz[e]indolium based donor-acceptor fluorophore has been reported. The fluorophore shows a solvent polarity dependent change in the absorption and emission spectra in solution. A combined spectroscopic and tim...