hydroxyl radical probe

Visualizing the Regulation of Hydroxyl Radical Level by Superoxide Dismutase via a Specific Molecular Probe. By Fisher Shawn C, Schoonen Martin AA and Brownawell Bruce J. Files available from the ACS website may be downloaded for personal use only. Label-free and selective sensing of uric acid with gold nanoclusters as optical probe. OH), one of the most reactive and deleterious reactive oxygen species (ROS), has been suggested to play an essential role in many physiological and pathological scenarios. High-Performance Ratiometric Electrochemical Method Based on the Combination of Signal Probe and Inner Reference Probe in One Hairpin-Structured DNA. Pressurized water exits a hypodermic needle into an electric field (3KV-5KV) to produce a large number of reactive oxygen species (ROS), primarily hydroxyl (OH•) and superoxide (O2−) radicals. Recent advances in biomedical applications of fluorescent gold nanoclusters. Ratiometric fluorescence detection of superoxide anion based on. Understanding •OH variability is important to evaluating human impacts on the atmosphere and climate. Chunyan Deng, Xiaomei Pi, Pin Qian, Xiaoqing Chen, Wuming Wu, and Juan Xiang . Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Ratiometric detection of hydroxy radicals based on functionalized europium(III) coordination polymers. •OH is a diatomic molecule. Yibo Zhou, Sheng Yang, Yue Xiao, Zhen Zou, Zhihe Qing, Juewen Liu. Intracellular fluorometric determination of microRNA-21 by using a switch-on nanoprobe composed of carbon nanotubes and gold nanoclusters. 2+ Zhichao Liu, Shengnan Wang, Wanying Li, and Yang Tian . [21], The first experimental evidence for the presence of 18 cm absorption lines of the hydroxyl (•OH) radical in the radio absorption spectrum of Cassiopeia A was obtained by Weinreb et al. Both hydroxyl radical initiated oxidation mechanisms result in a modified allergen structure. Jian Wang, Yong Chang, Wen Bi Wu, Pu Zhang, Shao Qing Lie, Cheng Zhi Huang. Hong Huang, Hua Li, Ai-Jun Wang, Shu-Xian Zhong, Ke-Ming Fang, Jiu-Ju Feng. Highly fluorescent polyethyleneimine protected Au8 nanoclusters: One-pot synthesis and application in hemoglobin detection. The hydroxyl •OH radical is one of the main chemical species controlling the oxidizing capacity of the global Earth atmosphere. Blue emitting copper nanoclusters as colorimetric and fluorescent probe for the selective detection of bilirubin. to form the stable, nonradical compound methanesulfinic acid, which is not normally found in living systems and which can be easily extracted from tissue and measured spectrophotometrically. A Rationally Designed Upconversion Nanoprobe for in Vivo Detection of Hydroxyl Radical. [32] The formation of O2 occurs in the gas phase via the neutral exchange reaction between O and •OH, which is also the main sink for •OH in dense regions.[31]. Therefore, chemical probes (like coumarin) are often used to indirectly quantify OH radicals. Yingying Wang, Lihui Hu, Lingling Li, Jun-Jie Zhu. This oxidizing reactive species has a major impact on the concentrations and distribution of greenhouse gases and pollutants in the Earth atmosphere. Ratiometric fluorescent detection of superoxide anion with. [12][13][14][15], Hydroxyl radicals play a key role in the oxidative destruction of organic pollutant using a series of methodologies collectively known as advanced oxidation processes (AOPs). Li-Yi Chen, Chia-Wei Wang, Zhiqin Yuan, and Huan-Tsung Chang . Gold nanocluster-based fluorescence biosensor for targeted imaging in cancer cells and ratiometric determination of intracellular pH. CO has transitions in a region of the spectrum (wavelength < 3 mm) where there are not strong background continuum sources, but •OH has the 18 cm emission, line convenient for absorption observations. [9], Hydroxyl radicals attack essential cell components and are therefore lethal to pathogenic viruses and bacteria (both gram -ve and +ve) – both in the air and on surfaces. Xue Han, Zhen Meng, Lian Xia, Fengli Qu, Rong-Mei Kong. Commun., 10.1039/C4CC00975D, 50, 37, (4843-4845), (2014). These actions inactivate the virus. The detection of hydroxyl radicals (OH•) is typically accomplished by using reactive probe molecules, but prior studies have not thoroughly investigated the suitability of these probes for use in electrochemical advanced oxidation processes (EAOPs), due to the neglect of alternative reaction mechanisms. + Fluorescent gold nanocluster-based sensor for detection of alkaline phosphatase in human osteosarcoma cells. Dual ligand co-functionalized fluorescent gold nanoclusters for the “turn on” sensing of glutathione in tumor cells. iii Gangqiang Yuan, Haiyuan Ding, Hongyan Sun, Liyi Zhou, Qinlu Lin. [X Qu, L J Kirschenbaum, E T Borish] PMID 10732448 . Librarians & Account Managers. Novel Cyanostilbene-Based Fluorescent Chemoprobe for Hydroxyl Radicals and Its Two-Photon Bioimaging in Living Cells. Jian-Yong Wang, Zhan-Rong Liu, Mingguang Ren, Xiuqi Kong, Keyin Liu, Beibei Deng, Weiying Lin. Babbs CF, Gale Steiner M (1990) Detection and quantitation of hydroxyl radical using dimethyl sulfoxide as a molecular probe. The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. The probes were 1,2-benzopyrone (coumarin) for fluorescence and 5,5-dimethyl-1-pyrroline-N-oxide (DMPO) for electron spin resonance (ESR). It is highly effective against a series of pollutants including pesticides, pharmaceutical compounds, dyes, etc.[16][17]. Kyunglim Pyo, Nguyen Hoang Ly, Sook Young Yoon, Yiming Shen, Seon Young Choi, So Yeong Lee, Sang-Woo Joo, Dongil Lee. They also penetrate the virus’s interior and disrupt the genome. Fluorescence resonance energy transfer-based ratiometric fluorescent assay for highly sensitive and selective determination of sulfide anions. Xiaoyu Bai, Kenneth King-Hei Ng, Jun Jacob Hu, Sen Ye, Dan Yang. Sparks fly between ascorbic acid and iron-based nanozymes: A study on Prussian blue nanoparticles. Many of these probes have limitations in sensitivity and/or selectivity for ˙OH, leaving room for improvement. Ratiometric Fluorescence Detection of Tyrosinase Activity and Dopamine Using Thiolate-Protected Gold Nanoclusters. [19] Global average hydroxyl radical concentrations have been measured indirectly by analyzing methyl chloroform (CH3CCl3) present in the air. Cite . Shenghao Xu, Teng Gao, Xiuying Feng, Yaning Mao, Pingping Liu, Xijuan Yu, Xiliang Luo. Multicolor Upconversion Nanoprobes Based on a Dual Luminescence Resonance Energy Transfer Assay for Simultaneous Detection and Bioimaging of [Ca Crossref. Mingtai Sun, Huan Yu, Huihui Li, Hongda Xu, Dejian Huang, and Suhua Wang . A fast-responsive turn on fluorescent probe for detecting endogenous hydroxyl radicals based on a hybrid carbazole-cyanine platform. o-Phenylenediamine/gold nanocluster-based nanoplatform for ratiometric fluorescence detection of alkaline phosphatase activity. Additionally,.OH may contribute to the inflammation underlying adverse health outcomes associated with particulate matter exposure. Youkun Zheng, Lanmei Lai, Weiwei Liu, Hui Jiang, Xuemei Wang. Find more information on the Altmetric Attention Score and how the score is calculated. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. By Shawn C Fisher, Martin AA Schoonen and Bruce J Brownawell. In 2014, researchers reported their discovery of a "hole" or absence of hydroxyl throughout the entire depth of the troposphere across a large region of the tropical West Pacific. Caiyan Zhao, Jingxiao Chen, Ruibo Zhong, Dean Shuailin Chen, Jinjun Shi, Jibin Song. & Account Managers, For Polydopamine Nanosphere/Gold Nanocluster (Au NC)-Based Nanoplatform for Dual Color Simultaneous Detection of Multiple Tumor-Related MicroRNAs with DNase-I-Assisted Target Recycling Amplification. Li Chen, Donghao Liu, Jun Peng, Qiuzheng Du, Hua He. 2+ You have to login with your ACS ID befor you can login with your Mendeley account. Recent progress in the development of fluorescent, luminescent and colorimetric probes for detection of reactive oxygen and nitrogen species. Juan Qiao, Chuanfang Chen, Li Qi, Meirong Liu, Ping Dong, Qin Jiang, Xinzheng Yang, Xiaoyu Mu, Lanqun Mao. Pengcheng Huang, Sha Li, Nan Gao, Fangying Wu. The electronic angular momentum along the molecular axis is +1 or −1, and the electronic spin angular momentum S = ​1⁄2. Aparna R.S., Anjali Devi J.S., Nebu John, Abha K., Syamchand S.S., Sony George. Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Nan Liu, Juan Hao, Keying Cai, Mulan Zeng, Zhenzhong Huang, Lili Chen, Bingxian Peng, Ping Li, Li Wang, Yonghai Song. Hydroxyl radicals also pass through the outer cell wall structures of bacteria and oxidise the membrane responsible for electron transport, making the organism non-viable. Generation of clearly harmful amounts of hydroxyl radicals in biological systems can be studied using DMSO as a molecular probe. and Cu Unique Energy Transfer in Fluorescein-Conjugated Au22 Nanoclusters Leading to 160-Fold pH-Contrasting Photoluminescence. But the passage of a shock wave through a molecular cloud is precisely the process which can bring the molecular gas out of equilibrium with the dust, making observations of far-infrared emission lines possible. 2+ The hydroxyl radical (. However, fluorescence emission at 515 nm attributed to the HPF product after reaction with •OH—dianionic fluorescein—gradually increased with the continuous addition of •OH, while the emission at 637 nm stays constant, resulting in a ratiometric determination of •OH. [33] Rate constants have the form: The following table has the rate constants calculated for a typical temperature in a dense cloud T = 10 K. Formation rates rix can be obtained using the rate constants k(T) and the abundances of the reactants species C and D: where [Y] represents the abundance of the species Y. Hydroxyl (OH) radical is the most important reactive species produced by the plasma-liquid interactions, and the OH in the liquid phase (dissolved OH radical, OHdis) takes effect in many plasma-based applications due to its high reactivity. Xisheng Chen, Fangjie Wo, Yao Jin, Jie Tan, Yan Lai, and Jianmin Wu . Xueli Luo, Yong Han, Xiumei Chen, Wenzhi Tang, Tianli Yue, Zhonghong Li. Hydroxyl radicals oxidise their protein structures, for example causing protein backbone damage due primarily to a hydrogen abstraction or oxygen addition. Drug-Porous Silicon Dual Luminescent System for Monitoring and Inhibition of Wound Infection. Sensitive determination of endogenous hydroxyl radical in live cell by a BODIPY based fluorescent probe. 200, pp. Recent advances in ultrathin two-dimensional materials and biomedical applications for reactive oxygen species generation and scavenging. [35] In the subsequent years •OH was observed by its rotational transitions at far infrared wavelengths, mainly in the Orion region. Onsite naked eye determination of cysteine and homocysteine using quencher displacement-induced fluorescence recovery of the dual-emission hybrid probes with desired intensity ratio. Dual-emissive fluorescence measurements of hydroxyl radicals using a coumarin-activated silica nanohybrid probe. Ratiometric fluorescent nanoprobes for visual detection: Design principles and recent advances - A review. Organosiloxane and Polyhedral Oligomeric Silsesquioxanes Compounds as Chemiluminescent Molecular Probes for Direct Monitoring Hydroxyl Radicals. Zhen Wang, Kongyang Yi, Qiuyuan Lin, Lei Yang, Xiaosong Chen, Hui Chen, Yunqi Liu, Dacheng Wei. Víctor González-Ruiz, Jegathalaprathaban Rajesh, Ana I. Olives, Damiano Rocchi, Jorge Gómez-Carpintero, Juan F. González, Vellaisamy Sridharan, M. Antonia Martín, J. Carlos Menéndez. Good results were reported inactivating pathogens. 2000. Related terms: Potential concerns in fullerene application to water treatment related to transformation, cellular uptake and intracellular catalysis. An efficient ratiometric fluorescence sensor based on metal-organic frameworks and quantum dots for highly selective detection of 6-mercaptopurine. Metal Nanoclusters–Based Ratiometric Fluorescent Probes from Design to Sensing Applications. The antioxidant mechanism of nitroxide TEMPO: scavenging with glutathionyl radicals. A polypeptide-mediated synthesis of green fluorescent gold nanoclusters for Fe3+ sensing and bioimaging. Hydroxyl (OH) radical is one of the most important reactive species produced by plasma-liquid interactions, and the OH in liquid phase (dissolved OH radical, OH dis) takes effect in many plasma-based applications due to its high reactivity. Get article recommendations from ACS based on references in your Mendeley library. i Because each rotational level of •OH is split in by lambda doubling, astronomers can observe a wide variety of energy states from the ground state. Together, these two ROS indicators can selectively detect hypochlorite anion. Aptamer induced multicoloured Au NCs-MoS2 “switch on” fluorescence resonance energy transfer biosensor for dual color simultaneous detection of multiple tumor markers by single wavelength excitation. Chemical Etching of Bovine Serum Albumin-Protected Au25 Nanoclusters for Label-Free and Separation-Free Ratiometric Fluorescent Detection of Tris(2-carboxyethyl)phosphine. Direct OH quantification is however unlikely due to their high reactivity and short life-time (~ 10-6 s). Limin Zhang, Yingying Han, Fan Zhao, Guoyue Shi, and Yang Tian . Linlin Lu, Chongchong Feng, Jie Xu, Fengyang Wang, Haijun Yu, Zhiai Xu, Wen Zhang. Thus, changes in a nucleic acids structure can be probed either as a function of time or of a reagent's concentration. Xin Wang, Ping Li, Qi Ding, Chuanchen Wu, Wen Zhang, Bo Tang. For permission to reproduce, republish and Yuchao Wang, Da Shi, Shengyang Tao, Wentong Song, Hongmin Wang, Xinkui Wang, Guangtao Li, Jieshan Qiu, and Min Ji . Users are Rongjun Liu, Liangliang Zhang, Yunyun Chen, Zirong Huang, Yong Huang. The destructive action of hydroxyl radicals has been implicated in several neurological autoimmune diseases such as HAND when immune cells become over-activated and toxic to neighboring healthy cells.[6]. Hydroxyterephthalate as a fluorescent probe for hydroxyl radicals: application to hair melanin. Information about how to use the RightsLink permission system can be found at Dissociative recombination is the reaction in which a molecular ion recombines with an electron and dissociates into neutral fragments. Reşat Apak, Sema Demirci Çekiç, Ayşem Üzer, Saliha Çelik, Mustafa Bener, Burcu Bekdeşer, Ziya Can, Şener Sağlam, Ayşe Önem, Erol Erçağ. CO and •OH are the most easily studied candidate molecules. Zhen Li, Tao Liang, Songwei Lv, Qinggeng Zhuang, and Zhihong Liu . Hydroxyl Radical. Assembly-enhanced fluorescence from metal nanoclusters and quantum dots for highly sensitive biosensing. based on self-assembled nanoarchitectures with dual emissions involving aggregation enhanced emission (AEE) and its application. in Living Cells. Intracellular temperature sensing by a ratiometric fluorescent polymer thermometer. In this approach, abundances were taken from The UMIST database for astrochemistry 2006, and the values are relatives to the H2 density. Information. Interstellar •OH masers are often observed from molecular material surrounding ultracompact H II regions (UC H II). However, a reliable and robust method to detect endogenous. Hyperbranched polyamine assisted synthesis of dual-luminescent gold composite with pH responsive character. The American Chemical Society holds a copyright ownership interest in any copyrightable Supporting Xiaolin Huang, Jibin Song, Bryant C. Yung, Xiaohua Huang, Yonghua Xiong, Xiaoyuan Chen. Bioimaging and Biosensing of Ferrous Ion in Neurons and HepG2 Cells upon Oxidative Stress. Qiurong Zhang, Yueting Cui, Chuanhui Gu, Chengdong Zhang. We can see that atomic oxygen takes part both in the production and destruction of •OH, so the abundance of •OH depends mainly on the H3+ abundance.

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