Search Results - "Guo, Qianni"

Hyperpolarized Xe NMR signal advancement by metal-organic framework entrapment in aqueous solution by Zeng, Qingbin, Bie, Binglin, Guo, Qianni, Yuan, Yaping, Han, Qi, Han, Xiaocang, Chen, Mingwei, Zhang, Xu, Yang, Yunhuang, Liu, Maili, Liu, Pan, Deng, Hexiang, Zhou, Xin

“…We report hyperpolarized Xe signal advancement by metal-organic framework (MOF) entrapment (Hyper-SAME) in aqueous solution. The 129Xe NMR signal is…”
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Protocol for detecting substrates in living cells by targeted molecular probes through hyperpolarized 129Xe MRI by Zeng, Qingbin, Guo, Qianni, Yuan, Yaping, Zhang, Lei, Jiang, Weiping, Yang, Yuqi, Zhou, Xin

“…Due to limited detection sensitivity and contrast limitation, imaging substrates with 129Xe MRI in living cells is still a challenge. Here, we present an…”
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Ultrasensitive molecular building block for biothiol NMR detection at picomolar concentrations by Zeng, Qingbin, Guo, Qianni, Yuan, Yaping, Wang, Baolong, Sui, Meiju, Lou, Xin, Bouchard, Louis-S., Zhou, Xin

“…Magnetic resonance imaging (MRI) provides structural and functional information, but it did not probe chemistry. Chemical information could help improve…”
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Hyperpolarized 129Xe Atoms Sense the Presence of Drug Molecules in Nanohosts Revealed by Magnetic Resonance Imaging by Zhang, Xu, Yang, Yuqi, Yuan, Yaping, Yue, Sen, Zhao, Xiuchao, Yue, Quer, Zeng, Qingbin, Guo, Qianni, Zhou, Xin

“…Assessing the effectiveness of nanomedicines involves evaluating the drug content at the target site. Currently, most research focuses on monitoring the signal…”
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Hyperpolarized 129 Xe Atoms Sense the Presence of Drug Molecules in Nanohosts Revealed by Magnetic Resonance Imaging by Zhang, Xu, Yang, Yuqi, Yuan, Yaping, Yue, Sen, Zhao, Xiuchao, Yue, Quer, Zeng, Qingbin, Guo, Qianni, Zhou, Xin

“…Assessing the effectiveness of nanomedicines involves evaluating the drug content at the target site. Currently, most research focuses on monitoring the signal…”
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Molecular Concentration Determination Using Long-Interval Chemical Exchange Inversion Transfer (CEIT) NMR Spectroscopy by Jiang, Weiping, Guo, Qianni, Luo, Qing, Zhang, Xiaoxiao, Yuan, Yaping, Li, Haidong, Zhou, Xin

“…Functionalized hyperpolarized xenon “cage” molecules have often been used for ultrasensitive detection of biomolecules and microenvironment properties…”
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Pitaya-Inspired Metal-Organic Framework Nanozyme for Multimodal Imaging-Guided Synergistic Cuproptosis, Nanocatalytic Therapy, and Photothermal Therapy by Yue, Quer, Zeng, Qingbin, Guo, Qianni, Zhao, Xiuchao, Yuan, Yaping, Yang, Yuqi, Jiang, Weiping, Zhou, Xin

“…Nature often provides invaluable insights into technological innovation and the construction of nanomaterials. Inspired by the pitaya fruit's strategy of…”
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Dual-Signal Chemical Exchange Saturation Transfer (Dusi-CEST): An Efficient Strategy for Visualizing Drug Delivery Monitoring in Living Cells by Yuan, Chenlu, Guo, Qianni, Zeng, Qingbin, Yuan, Yaping, Jiang, Weiping, Yang, Yuqi, Bouchard, Louis-S., Ye, Chaohui, Zhou, Xin

“…We report a dual-signal chemical exchange saturation transfer (Dusi-CEST) strategy for drug delivery and detection in living cells. The two signals can be…”
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Coloring ultrasensitive MRI with tunable metal-organic frameworks by Yang, Yuqi, Zhang, Yingfeng, Wang, Baolong, Guo, Qianni, Yuan, Yaping, Jiang, Weiping, Shi, Lei, Yang, Minghui, Chen, Shizhen, Lou, Xin, Zhou, Xin

“…As one of the most important imaging modalities, magnetic resonance imaging (MRI) still faces relatively low sensitivity to monitor low-abundance molecules. A…”
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Photosensitive MRI biosensor for BCRP-Targeted uptake and light-induced inhibition of tumor cells by Zhao, Longhui, Guo, Qianni, Yuan, Chenlu, Li, Sha, Yuan, Yaping, Zeng, Qingbin, Zhang, Xu, Ye, Chaohui, Zhou, Xin

“…Riboflavin and its derivatives are the most important coenzymes in vivo metabolism, and are closely related to life activities. In this paper, the first…”
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Free‐base porphyrins as CEST MRI contrast agents with highly upfield shifted labile protons by Zhang, Xiaoxiao, Yuan, Yaping, Li, Sha, Zeng, Qingbin, Guo, Qianni, Liu, Na, Yang, Minghui, Yang, Yunhuang, Liu, Maili, McMahon, Michael T., Zhou, Xin

“…Purpose CEST has become a preeminent technology for the rapid detection and grading of tumors, securing its widespread use in both laboratory and clinical…”
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Biothiol Xenon MRI Sensor Based on Thiol-Addition Reaction by Yang, Shengjun, Jiang, Weiping, Ren, Lili, Yuan, Yaping, Zhang, Bin, Luo, Qing, Guo, Qianni, Bouchard, Louis-S, Liu, Maili, Zhou, Xin

“…Biothiols such as cysteine (Cys), homocysteine (Hcy), and glutathione (GSH) play an important role in regulating the vital functions of living organisms…”
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A Molecular Imaging Approach to Mercury Sensing Based on Hyperpolarized (129)Xe Molecular Clamp Probe by Guo, Qianni, Zeng, Qingbin, Jiang, Weiping, Zhang, Xiaoxiao, Luo, Qing, Zhang, Xu, Bouchard, Louis-S, Liu, Maili, Zhou, Xin

“…Mercury pollution, in the form of mercury ions (Hg(2+)), is a major health and environmental hazard. Commonly used sensors are invasive and limited to point…”
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Rational design of hyperpolarized xenon NMR molecular sensor for the selective and sensitive determination of zinc ions by Zhang, Ji, Jiang, Weiping, Luo, Qing, Zhang, Xiaoxiao, Guo, Qianni, Liu, Maili, Zhou, Xin

“…Although Zn2+ ions are involved in large numbers of physiopathological processes, non-invasive detection of Zn2+ ions in opaque biological samples remains a…”
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Detection and differentiation of Cys, Hcy and GSH mixtures by 19F NMR probe by Yang, Shengjun, Zeng, Qingbin, Guo, Qianni, Chen, Shizhen, Liu, Hongbin, Liu, Maili, McMahon, Michael T., Zhou, Xin

“…Simultaneous detection and differentiation of biomolecules is of significance in biological research. Biothiols such as cysteine (Cys), homocysteine (Hcy), and…”
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An intracellular diamine oxidase triggered hyperpolarized 129 Xe magnetic resonance biosensor by Zhang, Bin, Guo, Qianni, Luo, Qing, Zhang, Xiaoxiao, Zeng, QingBin, Zhao, Longhui, Yuan, Yaping, Jiang, Weiping, Yang, Yunhuang, Liu, Maili, Ye, Chaohui, Zhou, Xin

“…Here, a novel method was developed for suppressing 129Xe signals in cucurbit[6]uril (CB6) until the trigger is activated by a specific enzyme. Due to its…”
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Silica nanoparticle coated perfluorooctyl bromide for ultrasensitive MRI by Yuan, Yaping, Guo, Qianni, Zhang, Xiaoxiao, Jiang, Weiping, Ye, Chaohui, Zhou, Xin

“…MRI with hyperpolarized Xe can achieve low-concentration detection. Herein, nanoparticle-coated perfluorooctyl bromide (PFOB) was developed as a Xe MRI…”
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A Molecular Imaging Approach to Mercury Sensing Based on Hyperpolarized 129 Xe Molecular Clamp Probe by Guo, Qianni, Zeng, Qingbin, Jiang, Weiping, Zhang, Xiaoxiao, Luo, Qing, Zhang, Xu, Bouchard, Louis‐S., Liu, Maili, Zhou, Xin

“…Mercury pollution, in the form of mercury ions (Hg 2+ ), is a major health and environmental hazard. Commonly used sensors are invasive and limited to point…”
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A Molecular Imaging Approach to Mercury Sensing Based on Hyperpolarized super(129)Xe Molecular Clamp Probe by Guo, Qianni, Zeng, Qingbin, Jiang, Weiping, Zhang, Xiaoxiao, Luo, Qing, Zhang, Xu, Bouchard, Louis-S, Liu, Maili, Zhou, Xin

“…Mercury pollution, in the form of mercury ions (Hg super(2+)), is a major health and environmental hazard. Commonly used sensors are invasive and limited to…”
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Mitochondria Targeted and Intracellular Biothiol Triggered Hyperpolarized 129Xe Magnetofluorescent Biosensor by Zeng, Qingbin, Guo, Qianni, Yuan, Yaping, Yang, Yuqi, Zhang, Bin, Ren, Lili, Zhang, Xiaoxiao, Luo, Qing, Liu, Maili, Bouchard, Louis-S, Zhou, Xin

“…Biothiols such as gluthathione (GSH), cysteine (Cys), homocysteine (Hcy), and thioredoxin (Trx) play vital roles in cellular metabolism. Various diseases are…”
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