Patents Assigned to MACAU UNIVERSITY OF SCIENCE AND TECHNOLOGY
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Patent number: 10519500Abstract: A method of preparing a crystalline copper-based coordination polymer comprises preparing a mixture of copper ions and a first quaternized carboxylate pyridyl ligand; adding a second polypyridyl ligand; and forming crystals of a copper-based coordination polymer therefrom. The crystalline copper-based coordination polymer is suitable for providing a sensing platform for detecting the presence of one or more target nucleic acid sequences such as viral RNA, in particular Dengue virus and/or Zika virus RNA with high selectivity and high specificity. A method of detecting at least a first target nucleic acid sequence, in particular from a viral RNA, in particular it is Flavivirus RNA, in a sample is also provided. Further provided is a kit including the crystalline copper-based coordination polymer and an oligonucleotide probe.Type: GrantFiled: May 22, 2017Date of Patent: December 31, 2019Assignees: MACAU UNIVERSITY OF SCIENCE AND TECHNOLOGY, SOUTHERN MEDICAL UNIVERSITYInventors: Jin-Xiang Chen, Bao-Ping Xie, Gui-Hua Qiu, Pei-Pei Hu, Zhen Liang, Ye-Mei Liang, Bin Sun, Li-Ping Bai, Zhi-Hong Jiang
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Patent number: 10493118Abstract: A method for treating a subject suffering from a neurodegenerative disease includes administering at least one triterpenoid which can be obtained from Hedera helix. A method for treating a subject suffering from a neurodegenerative disease includes administering an effective amount of a Hedera helix extract which comprises the triterpenoid. The neurodegenerative disease is preferably but not exclusively Parkinson's disease or Huntington's disease. Methods for extracting the triterpenoid from Hedera helix and a method for inducing autophagy in cells by contacting them with the triterpenoid are also provided. The triterpenoid allows an exceptional induction of autophagy, in particular a significant reduction of the protein level of mutant huntingtin, a significant reduction of the protein level of A53T ?-synuclein, a significant inhibition of the oligomerization of ?-synuclein and a significant inhibition of the inclusion formation of huntingtin via the AMPK-mTOR dependent autophagy inducing pathway.Type: GrantFiled: September 29, 2016Date of Patent: December 3, 2019Assignee: MACAU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yuen Kwan Law, Kam Wai Wong, An Gao Wu, Liang Liu, Zeng Wu
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Patent number: 10438699Abstract: A system and a method for determining an association of one or more biological features with a medical condition provides empirical results and simulations confirming that the involvement of both L1/2-regularized logistic regression and L2-regularized logistic regression in the regression model is highly competitive against usual approaches like Lasso, L1/2, SCAD-L2, and Elastic net in analyzing high dimensional and low sample sizes data.Type: GrantFiled: May 10, 2016Date of Patent: October 8, 2019Assignee: MACAU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yong Liang, Hai-Hui Huang, Xiao-Ying Liu
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Patent number: 10369127Abstract: A method for inhibiting the expression and/or functional activity of an ABC transporter protein in a subject suffering from a disorder associated with an overexpression of the ABC transporter protein includes administrating a cobalt-polypyridyl complex to the subject. A method for inhibiting the expression and/or functional activity of an ABC transporter in cells includes contacting the cells with an effective amount of the cobalt-polypyridyl complex.Type: GrantFiled: June 26, 2017Date of Patent: August 6, 2019Assignee: MACAU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Kam Wai Wong, Yuen Kwan Law, Man Chung Wong
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Patent number: 10354398Abstract: A method executed by a computer system to construct an omnidirectional roughness (OR) map of a lunar crater based on a data set of a digital elevation model (DEM) of surface textures of the lunar crater is provided. The method includes setting a center and a first point of the data set, selecting a moving window, utilizing a one point-to-point step when the moving window slides over the DEM, calculating a morphological surface roughness (MSR) that detects a vertical roughness of the lunar crater, calculating a topographic frequency coefficient (TFC) that detects a horizontal roughness of the lunar crater, constructing the OR map, and displaying the OR map to show a surface roughness of the lunar crater.Type: GrantFiled: December 1, 2016Date of Patent: July 16, 2019Assignee: Macau University of Science and TechnologyInventors: Zhanchuan Cai, Wei Cao
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Patent number: 10346565Abstract: A computer system executes hierarchical MK splines approximation for lunar brightness temperature (TB) data approximation. The computer system constructs a TB model map by generating a final approximation function for constructing an interpolated surface that approximates the TB data set obtained by lunar probe. The method includes executing MK splines approximation to the TB data set with a hierarchy of control lattice from coarsest lattice to densest lattice to iteratively obtain approximation functions. The TB model map is constructed by generating a final approximation function to construct the interpolated surface.Type: GrantFiled: November 29, 2016Date of Patent: July 9, 2019Assignee: Macau University of Science and TechnologyInventor: Zhanchuan Cai
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Patent number: 10342777Abstract: A caffeoylquinic acid-rich extract obtained from Erigeron multiradiatus and a method for producing the same. A caffeoylquinic acid-rich extract includes at least 15% by weight of a mixture of certain caffeoylquinic acids. The extract with the mixture of caffeoylquinic acids is highly efficacious in treating and preventing myocardial ischemia or myocardial ischemia reperfusion injuries. A method for treating or preventing a disease caused by myocardial ischemia or myocardial ischemia reperfusion includes administering a therapeutically effective amount of the caffeoylquinic acid-rich extract to a subject. Pharmaceutical compositions including the caffeoylquinic acid-rich extract are also disclosed.Type: GrantFiled: October 1, 2015Date of Patent: July 9, 2019Assignee: MACAU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Pei Luo, Zhifeng Zhang, Hao Zhang
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Patent number: 10346214Abstract: Given a sequential resource allocation system (RAS) topology structure, a state space, called an impulse state space, corresponding to the impulse response of a linear time-invariant system (LTS), is computed by small enough configuration of the considered RAS. Given an initial resource configuration of a RAS which corresponds to an input of an LTS, a complete state enumeration can be obtained by defining the convolution of this configuration with the pre-computed impulse state space. One example embodiment reduces central processing unit (CPU) time to process instructions that compute a target state space of a RAS includes constructing an initial RAS and an initial state space, and extending the initial state space iteratively under a target resource configuration.Type: GrantFiled: July 13, 2017Date of Patent: July 9, 2019Assignee: Macau University of Science and TechnologyInventors: Zhiwu Li, Oussama Karoui, Naiqi Wu, Mohamed Khalgui
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Patent number: 10332279Abstract: A method constructs an image with improved peak signal-to-noise ratio (PSNR) from a scattered pixel set. The method generates an approximation function that is a linear combination of a plurality of Many-Knot (MK) spline basis functions, and constructs the image with improved PSNR by conducting a least squares treatment on the approximation function to minimize a residual of each pixel value in the scattered pixel set from the approximation function.Type: GrantFiled: March 3, 2017Date of Patent: June 25, 2019Assignee: Macau University of Science and TechnologyInventors: Zhanchuan Cai, Ting Lan
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Patent number: 10322097Abstract: A quinonemethide triterpenoid is administered to subjects with multidrug-resistant cancer, in particular a cancer with enhanced expression and/or functional activity of ABC transporter proteins such as P-glycoprotein and/or an apoptosis-deficient, in particular p53-, Bax- or Bak-deficient, cancer, i.e. specific subgroups of subjects with cancer. The quinonemethide triterpenoid is suitable to treat cancer allowing for an accumulation of cytotoxic or therapeutic compounds in the cells while having exceptionally increased cytotoxic activity towards the multidrug-resistant cancer cells and while allowing for an increased activity of chemotherapeutic compounds. Methods for specifically targeting cancer cells with multidrug-resistance and methods for potentiating the activity of a chemotherapeutic compound in those cancer cells are also disclosed. A kit including a quinonemethide triterpenoid and a chemotherapeutic compound is also provided.Type: GrantFiled: December 16, 2015Date of Patent: June 18, 2019Assignee: MACAU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Kam Wai Wong, Yuen Kwan Law, Thomas Efferth, Su-Wei Xu, Sami Hamdoun, Liang Liu
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Patent number: 10296999Abstract: A method embeds a watermark image into a host image with adaptive rectangular partition and Lower Upper (LU) decomposition such that a watermarked image is generated with improved computational complexity. The method divides a host image into an Red (R) component, a Green (G) component, and a Blue (B) component, and divides each component of the R, G, and B components into a plurality of M×M size blocks, and partitions each of the plurality of M×M size blocks into a plurality of non-overlapping blocks with adaptive rectangular partition. The method selects a plurality of embedding blocks from the plurality of M×M size blocks for each component of the R, G, and B components of the host image to embed watermark information such that the watermarked image is generated.Type: GrantFiled: February 13, 2017Date of Patent: May 21, 2019Assignee: Macau University of Science and TechnologyInventor: Zhanchuan Cai
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Patent number: 10278966Abstract: A method of isolating at least one phenanthroindolizidine alkaloid, in particular with telomerase inhibitory activity, from Tylophora atrofolliculata is used to isolate and obtain for example about six to eight phenanthroindolizidine alkaloids, including at least four new phenanthroindolizidine alkaloids which have not been previously isolated. Experimental tests confirmed an exceptional telomerase inhibitory activity of the phenanthroindolizidine alkaloids isolated. A pharmaceutical composition includes at least one phenanthroindolizidine alkaloid and at least one pharmaceutical tolerable excipient. Still further, a method of treating a subject suffering from cancer includes administering at least one phenanthroindolizidine alkaloid isolated from Tylophora atrofolliculata. Also, a method of treating a subject suffering from cancer includes administering to the subject at least one phenanthroindolizidine alkaloid having certain formula.Type: GrantFiled: April 29, 2016Date of Patent: May 7, 2019Assignee: Macau University of Science and TechnologyInventors: Zhi-Hong Jiang, Jing-Rong Wang, Cheng-Yu Chen, Guo-Yuan Zhu
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Patent number: 10278955Abstract: One embodiment is a method of treating cancer. The method includes administering a therapeutically effective amount of a compound to a patient.Type: GrantFiled: December 13, 2017Date of Patent: May 7, 2019Assignee: Macau University of Science and TechnologyInventors: Xiao Jun Yao, Lai Han Elaine Leung, Liang Liu, Qian Qian Wang, Jia Hui Xu, Ying Li
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Patent number: 10265298Abstract: One example embodiment relates to a method of increasing bioavailability of silybin in a person. The method includes providing silybin and a flavonoid to the person, wherein the flavonoid is tangeretin or baicalein. Another example embodiment relates to a method of treating chronic liver disease in a person by administering silybin and a flavonoid to the person to treat the chronic liver disease.Type: GrantFiled: August 22, 2017Date of Patent: April 23, 2019Assignee: Macau University of Science and TechnologyInventors: Ying Xie, Liang Liu, Hua Zhou
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Patent number: 10260114Abstract: The present invention relates in a first aspect to a method of preparing a crystalline lanthanum-carboxylate coordination polymer and the crystalline lanthanum-carboxylate coordination polymer obtained or obtainable by the method. In another aspect of the present invention, also provides a method of detecting a target nucleic acid sequence in a sample.Type: GrantFiled: May 18, 2017Date of Patent: April 16, 2019Assignees: MACAU UNIVERSITY OF SCIENCE AND TECHNOLOGY, SOUTHERN MEDICAL UNIVERSITYInventors: Jin-Xiang Chen, Bin Sun, Bao-Ping Xie, Zhi-Hong Jiang, Li-Ping Bai
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Patent number: 10234454Abstract: The present invention discloses a method of determining the presence of autoimmune disease with the use of glycan biomarkers. A method of improving the detection sensitivity of trace glycans from a mixture of glycans and a microfluidic chip therefor are also disclosed.Type: GrantFiled: October 15, 2015Date of Patent: March 19, 2019Assignee: Macau University of Science and TechnologyInventors: Liang Liu, Jing-Rong Wang, Weina Gao, Leefong Yau, Hao Huang, Qiong Meng, Tiantian Tong, Zhi-Hong Jiang
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Patent number: 10220064Abstract: Methods of treating a subject suffering from an ischemic condition and of preventing an ischemia-reperfusion injury in a subject suffering from an ischemic condition, particularly, but not exclusively ischemic heart disease and the subject is in particular a human, includes administering an effective amount of a carbohydrate composition extracted from Panax ginseng to the subject. The carbohydrate composition of the present invention extracted from Panax ginseng shows exceptional cardio-protective effect and, thus, provides a highly advantageous and highly promising treatment option for treatment of ischemic conditions and prevention of ischemia-reperfusion injury. The present invention further provides a method of protecting cells against hypoxia and reoxygenation induced cell death. Still further, the present invention provides a carbohydrate composition extracted from Panax ginseng and a pharmaceutical formulation comprising it.Type: GrantFiled: November 8, 2016Date of Patent: March 5, 2019Assignee: MACAU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Hua Zhou, Quanbing Han, Yihan Zuo, Liang Liu, Ruiqi Yue
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Patent number: 10208028Abstract: One embodiment is a method of treating cancer. The method includes administering a therapeutically effective amount of a compound to a patient.Type: GrantFiled: December 13, 2017Date of Patent: February 19, 2019Assignee: Macau University of Science and TechnologyInventors: Lai Han Elaine Leung, Xiao Jun Yao, Liang Liu, Jia Hui Xu, Ying Li, Qian Qian Wang
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Patent number: 10192642Abstract: A system and a method for determining an association of at least one biological feature with a medical condition, in particularly, but not exclusively, a system and a method of determining an association of at least one biological feature in form of a gene expression with cancer or a subtype of cancer that can include the generation of a simplified protein-protein interaction network based on processed biological data. The system and respective method is especially suitable for analysis of high dimensional and low sample size biological datasets such as in cancer research.Type: GrantFiled: May 10, 2016Date of Patent: January 29, 2019Assignee: MACAU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yong Liang, Hua Chai, Xiao-Ying Liu
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Patent number: 10155721Abstract: One example embodiment is a lignanamide that includes a benzo-angular triquinane skeleton. The lignanamide is represented by formula (I) and any derivative of the formula (I), in which R is represented by —OH or —OCH3. Another example embodiment relates to a method of treating neurodegenerative disease by administering the lignanamide of the formula (I) to a person in need thereof.Type: GrantFiled: April 24, 2017Date of Patent: December 18, 2018Assignee: Macau University of Science and TechnologyInventors: Guo-Yuan Zhu, Zhi-Hong Jiang, Ji Yang, Xiao-Jun Yao, Xin Liu, Jing Fu, Li-Ping Bai, Liang Liu