Patents by Inventor Zixin Deng
Zixin Deng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11796616Abstract: A method of performing multidimensional magnetic resonance imaging on a subject comprises collecting imaging data for a region of interest of the subject, the imaging data related to one or more spatially-varying parameters of the subject within the region of interest; collecting auxiliary data for the region of interest in the subject, the auxiliary data related to one or more time-varying parameters of the subject within the region of interest; linking the imaging data and the auxiliary data; and constructing an image tensor with one or more temporal dimensions based on at least a portion of the linked imaging data and at least a portion of the linked auxiliary data.Type: GrantFiled: May 28, 2021Date of Patent: October 24, 2023Assignee: CEDARS-SINAI MEDICAL CENTERInventors: Debiao Li, Anthony Christodoulou, Zhaoyang Fan, Zixin Deng, Nan Wang, Zhengwei Zhou, Sen Ma, Christopher Nguyen, Yibin Xie, Jaime Shaw
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Publication number: 20230212670Abstract: The present invention provides a rapid viral nucleic acid detection kit prepared by using a novel RecA enzyme and the detection method thereof. By editing the recombinase RecA gene, the expressed RecA protein has better solubility and recombinase activity. The RecA protein is used to prepare recombinase dry powder, further the formula of the recombinase dry powder and the ratio are optimized; and specific primers for the ASFV p72 gene are designed for the rapid nucleic acid detection of ASFV, significantly improving the detection sensitivity. In addition, the detection time is short, which effectively avoids missed detection and false detection, and helps prevention of epidemic.Type: ApplicationFiled: June 28, 2022Publication date: July 6, 2023Inventors: Qi CHENG, Jinhui WANG, Dongjie HU, Jun CHEN, Zixin DENG
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Publication number: 20210356544Abstract: A method of performing multidimensional magnetic resonance imaging on a subject comprises collecting imaging data for a region of interest of the subject, the imaging data related to one or more spatially-varying parameters of the subject within the region of interest; collecting auxiliary data for the region of interest in the subject, the auxiliary data related to one or more time-varying parameters of the subject within the region of interest; linking the imaging data and the auxiliary data; and constructing an image tensor with one or more temporal dimensions based on at least a portion of the linked imaging data and at least a portion of the linked auxiliary data.Type: ApplicationFiled: May 28, 2021Publication date: November 18, 2021Inventors: Debiao Li, Anthony Christodoulou, Zhaoyang Fan, Zixin Deng, Nan Wang, Zhengwei Zhou, Sen Ma, Christopher Nguyen, Yibin Xie, Jaime Shaw
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Patent number: 11022666Abstract: A method of performing multidimensional magnetic resonance imaging on a subject comprises collecting imaging data for a region of interest of the subject, the imaging data related to one or more spatially-varying parameters of the subject within the region of interest; collecting auxiliary data for the region of interest in the subject, the auxiliary data related to one or more time-varying parameters of the subject within the region of interest; linking the imaging data and the auxiliary data; and constructing an image tensor with one or more temporal dimensions based on at least a portion of the linked imaging data and at least a portion of the linked auxiliary data.Type: GrantFiled: May 8, 2019Date of Patent: June 1, 2021Assignee: Cedars-Sinai Medical CenterInventors: Debiao Li, Anthony Christodoulou, Zhaoyang Fan, Zixin Deng, Nan Wang, Zhengwei Zhou, Sen Ma, Christopher Nguyen, Yibin Xie, Jaime Shaw
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Patent number: 10925510Abstract: Magnetic resonance imaging utilizing a continuous spoiled gradient echo sequence with 3D radial trajectory and 1D self-gating for respiratory motion detection can be used to characterize respirator motion in the abdomen. The resulting image data is acquired and is retrospectively sorted into different respiratory phases based on their temporal locations within a respiratory cycle, and each phase is reconstructed via a self-calibrating conjugate gradient sensitivity encoding (CG-SENSE) program.Type: GrantFiled: May 8, 2015Date of Patent: February 23, 2021Assignee: Cedars-Sinai Medical CenterInventors: Zhaoyang Fan, Jianing Pang, Zixin Deng, Debiao Li
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Patent number: 10519203Abstract: A gene for biosynthesis of core structure of ophiobolin, the gene being the AuOS gene of Aspergillus sp. 094102, deposited with the accession number CCTCC No: M208153, the gene sequence thereof being shown as SEQ ID NO. 1. Also provided is a method of preparation of ophiobolin using the gene.Type: GrantFiled: September 22, 2017Date of Patent: December 31, 2019Assignee: WUHAN UNIVERSITYInventors: Kui Hong, Huiying Meng, Hangzhen Chai, Ru Yin, Zixin Deng
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Publication number: 20190346523Abstract: A method of performing multidimensional magnetic resonance imaging on a subject comprises collecting imaging data for a region of interest of the subject, the imaging data related to one or more spatially-varying parameters of the subject within the region of interest; collecting auxiliary data for the region of interest in the subject, the auxiliary data related to one or more time-varying parameters of the subject within the region of interest; linking the imaging data and the auxiliary data; and constructing an image tensor with one or more temporal dimensions based on at least a portion of the linked imaging data and at least a portion of the linked auxiliary data.Type: ApplicationFiled: May 8, 2019Publication date: November 14, 2019Applicant: Cedars-Sinai Medical CenterInventors: Debiao Li, Anthony Christodoulou, Zhaoyang Fan, Zixin Deng, Nan Wang, Zhengwei Zhou, Sen Ma, Christopher Nguyen, Yibin Xie, Jaime Shaw
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Publication number: 20180009855Abstract: A gene for biosynthesis of core structure of ophiobolin, the gene being the AuOS gene of Aspergillus sp. 094102, deposited with the accession number CCTCC No: M208153, the gene sequence thereof being shown as SEQ ID NO. 1. Also provided is a method of preparation of ophiobolin using the gene.Type: ApplicationFiled: September 22, 2017Publication date: January 11, 2018Inventors: Kui HONG, Huiying MENG, Hangzhen CHAI, Ru YIN, Zixin DENG
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Patent number: 9605015Abstract: The present invention relates to a novel polyene compound similar to nystatin, a method for preparing the same, and an antifungal drug comprising the novel polyene compound as an active ingredient. Compared to nystatin comprising one sugar, NNP, which is the polyene compound similar to nystatin, displays 300 times higher solubility and ten times lower cytotoxicity while maintaining antifungal activity, and thus can be useful in developing a novel polyene antifungal agent having improved solubility and less toxicity in terms of pharmacokinetics.Type: GrantFiled: August 31, 2012Date of Patent: March 28, 2017Assignee: INHA-INDUSTRY PARTNERSHIP INSTITUTEInventors: Eung-Soo Kim, Kyu Boem Han, Shuangjun Lin, Dekun Kong, Linquan Bai, Zixin Deng, David H. Sherman, Mi-Jin Lee
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Publication number: 20160324500Abstract: In some embodiments, the present application discloses utilizing a continuous spoiled gradient echo sequence with 3D radial trajectory and 1D self-gating for respiratory motion detection. In certain embodiments, data acquired are retrospectively sorted into different respiratory phases based on their temporal locations within a respiratory cycle, and each phase is reconstructed via a self-calibrating CG-SENSE program.Type: ApplicationFiled: May 8, 2015Publication date: November 10, 2016Applicant: CEDARS-SINAI MEDICAL CENTERInventors: Zhaoyang Fan, Jianing Pang, Zixin Deng, Debiao Li
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Publication number: 20140371436Abstract: The present invention relates to a novel polyene compound similar to nystatin, a method for preparing the same, and an antifungal drug comprising the novel polyene compound as an active ingredient. Compared to nystatin comprising one sugar, NNP, which is the polyene compound similar to nystatin, displays 300 times higher solubility and ten times lower cytotoxicity while maintaining antifungal activity, and thus can be useful in developing a novel polyene antifungal agent having improved solubility and less toxicity in terms of pharmacokinetics.Type: ApplicationFiled: August 31, 2012Publication date: December 18, 2014Applicant: INHA-INDUSTRY PARTNERSHIP INSTITUTEInventors: Eung-Soo Kim, Kyu Boem Han, Shuangjun Lin, Dekun Kong, Linquan Bai, Zixin Deng, David H. Sherman, Mi-Jin Lee
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Publication number: 20140308711Abstract: This invention relates to methods, compositions, and kits for enzymatic phosphorothioation of the sugar-phosphate backbone of nucleic acids. The invention allows for phosphorothioation of pre-existing nucleic acids.Type: ApplicationFiled: March 13, 2014Publication date: October 16, 2014Applicants: Massachusetts Institute of Technology, Wuhan University, Shanghai Jiaotong UniversityInventors: Peter C. Dedon, Delin You, Bo Cao, Ramesh Babu Indrakanti, Michael S. DeMott, Lianrong Wang, Zixin Deng, Xiufen Zhou
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Patent number: 8101732Abstract: This disclosure relates to validamycin A biosynthesis and in particular, to methods of producing validamycin A analogs and uses thereof. In a particular example, a method for making a validamycin A analog includes transforming a host cell with one or more recombinant DNA vectors to produce a valN-inactivated mutant; and culturing the valN-inactivated mutant in a culture medium to produce a validamycin A analog, such as 1,1?-bis-valienamine and validienamycin, and their conversion to valienamine. The present disclosure further relates to compositions including such compounds as well as methods of using the compositions, such as for antifungal agents.Type: GrantFiled: September 15, 2009Date of Patent: January 24, 2012Assignee: State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State UniversityInventors: Taifo Mahmud, Zixin Deng, Linquan Bai, Hui Xu, Jongtae Yang
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Publication number: 20100151528Abstract: This disclosure relates to validamycin A biosynthesis and in particular, to methods of producing validamycin A analogs and uses thereof. In a particular example, a method for making a validamycin A analog includes transforming a host cell with one or more recombinant DNA vectors to produce a valN-inactivated mutant; and culturing the valN-inactivated mutant in a culture medium to produce a validamycin A analog, such as 1,1?-bis-valienamine and validienamycin, and their conversion to valienamine. The present disclosure further relates to compositions including such compounds as well as methods of using the compositions, such as for antifungal agents.Type: ApplicationFiled: September 15, 2009Publication date: June 17, 2010Inventors: Taifo Mahmud, Zixin Deng, Linquan Bai, Hui Xu, Jongtae Yang
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Patent number: 7595156Abstract: The present invention relates to the base sequence of whole genes involved in the biosynthesis of FR-008 polyketides derived from Streptomyces sp. FR-008. This base sequence comprises genes coding for ketosynthase (KS), acyl transferase (AT), acyl carrier protein (ACP), ketoreductase (KR), dehydratase (DH) and enoyl reductase (ER) domains, and genes coding for modifier enzymes, such as ABC transporter, cytochrome P450 monooxygenase, ferredoxin, thioesterase, sugar synthetic protein, FAD-dependent monooxygenase, 4-amino-4-deoxychorismate (ADC) synthase and ADC lyase. The gene base sequence according to the present invention can be used to increase the productivity of the existing FR-008 polyketides or produce new FR-008 polyketides, through modification of its parts.Type: GrantFiled: April 6, 2004Date of Patent: September 29, 2009Assignee: Korea Advanced Institute of Science and TechnologyInventors: Sang Yup Lee, Zixin Deng, Shi Chen, Ki Jun Jeong, Xiufen Zhou
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Publication number: 20050089884Abstract: The present invention relates to the base sequence of whole genes involved in the biosynthesis of FR-008 polyketides derived from Streptomyces sp. FR-008. This base sequence comprises genes coding for ketosynthase (KS), acyl transferase (AT), acyl carrier protein (ACP), ketoreductase (KR), dehydratase (DH) and enoyl reductase (ER) domains, and genes coding for modifier enzymes, such as ABC transporter, cytochrome P450 monooxygenase, ferredoxin, thioesterase, sugar synthetic protein, FAD-dependent monooxygenase, 4-amino-4-deoxychorismate (ADC) synthase and ADC lyase. The gene base sequence according to the present invention can be used to increase the productivity of the existing FR-008 polyketides or produce new FR-008 polyketides, through modification of its parts.Type: ApplicationFiled: April 6, 2004Publication date: April 28, 2005Inventors: Sang Lee, Zixin Deng, Shi Chen, Ki Jeong, Xiufen Zhou