Patents by Inventor Matej Oresic
Matej Oresic 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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Publication number: 20150011424Abstract: The present invention is based on the idea of determining certain molecular lipids from a subject's blood sample, for example from serum or plasma sample, and based on the amounts of the determined lipids determining the amount of liver fat and/or diagnosing NAFLD in the subject. More specifically the subjects with elevated liver fat amount and NAFLD are characterized by elevated triglycerides with low carbon number and double bond content in the blood sample. Lysophosphatidylcholines, ether phospholipids, sphingomyelins and PUFA-containing phospholipids are diminished in the blood samples of subjects with an elevated liver fat amount and NAFLD. The method of the present invention can be further used for monitoring the subject's response to the treatment of NAFLD or to the treatment of lowering of the liver fat amount in the subject.Type: ApplicationFiled: January 30, 2013Publication date: January 8, 2015Inventors: Matej Oresic, Tuulia Hyötyläinen, Gopalacharyulu Peddinti, Sandra Castillo, Hannele Yki-Järvinen
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Publication number: 20140165700Abstract: This invention relates to a method for diagnosing a subject's increased risk of progressing to Alzheimer disease by measuring the concentration of a metabolite and comparing them to respective mean concentration of healthy subjects. According to the invention the increased risk of progressing to Alzheimer's disease by a subject with mild cognitive impairment can be diagnosed without invasive technology.Type: ApplicationFiled: June 8, 2012Publication date: June 19, 2014Applicants: ITA-SUOMEN YLIOPISTO, TEKNOLOGIAN TUTKIMUSKESKUS VTTInventors: Matej Oresic, Hilkka Soininen, Tuulia Hyotylainen
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Patent number: 8572064Abstract: Method/system for visualizing biological information. The system receives a user query relating to biological information and determines which database contains related biological information. A database query is sent to the database and the result indicates biological/chemical entities and relations. A network is created based on the result; biological/chemical entities are mapped to network nodes and relations to network connections. A distance matrix indicates a multi-dimensional distance for several pairs of network nodes. A dimensionality reduction function is adjusted based on a research context, to bias the search toward a relevant focus. The number of dimensions in the distance matrix is lowered by the dimensionality reduction function. Neighbors of a selected node are searched (2-18) based on the distance matrix to elucidate a biological role of the selected node. A re-created network is visualized (2-20) based on the adjusted dimensionality reduction function.Type: GrantFiled: April 26, 2006Date of Patent: October 29, 2013Assignee: Valtion Teknillinen TutkimuskeskusInventors: Matej Oresic, Erno Lindfors, Gopalacharyulu Peddinti
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Publication number: 20130108598Abstract: The invention comprises methods for diagnosing the risk of onset of type 1 diabetes and for preventing the onset of type 1 diabetes. The genetic background, metabolomes, antibodies and diversity of gut microbiota of an individual can be used for diagnosis.Type: ApplicationFiled: May 2, 2011Publication date: May 2, 2013Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTTInventors: Matej Oresic, Maria Saarela, Johanna Maukonen, Marko Sysi-Aho
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Patent number: 8068987Abstract: The present invention provides methods and systems for developing profiles of a biological system based on the discernment of similarities, differences, and/or correlations between biomolecular components of a plurality of biological samples. Preferably, the method comprises utilizing hierarchical multivariate analysis of spectrometric data at one or more levels of correlation.Type: GrantFiled: August 13, 2002Date of Patent: November 29, 2011Assignee: BG Medicine, Inc.Inventors: Noubar B. Afeyan, Jan van der Greef, Frederick E. Regnier, Aram S. Adourian, Eric K. Neumann, Matej Oresic, Elwin Robbert Verheij
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Publication number: 20110010099Abstract: The present teachings relate to gaining insight into biological states, e.g., disease states or drugged states, by gathering, integrating, and combining biomolecular data. More particularly, the present teachings relate to methods and systems for profiling a state of a biological system, finding accessible biomarkers representative of the state of a biological system, and deriving insights into the biochemistry of a biological system for therapeutic, diagnostic, prognostic and other purposes.Type: ApplicationFiled: September 19, 2006Publication date: January 13, 2011Inventors: Aram S Adourian, Matej Oresic, Doris Damian, Eric K. Neumann, Thomas Plasterer, Ezra Jennings
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Publication number: 20090318392Abstract: The invention concerns a method for diagnosing a child's susceptibility for developing type 1 diabetes by using a serum metabolite as biomarker. The invention concerns also a method for prevention of the onset of type 1 diabetes in a child.Type: ApplicationFiled: September 10, 2007Publication date: December 24, 2009Applicant: ZORA BIOSCIENCES OYInventors: Matej Oresic, Olli Simell, Tuulikki Seppänen-Laakso, Marko Sysi-Aho
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Patent number: 7611902Abstract: This invention provides a diagnostic method for determining statin induced myopathy. The method is especially applicable for determining warnings, early signs and also symptomatic myopathy. The method includes collecting a lipidomic profile from a biological sample such as blood or serum and comparing the obtained lipidomic profile to reference lipidomic markers. The reference lipidomic markers have been established by combining a pro-inflammatory muscle tissue gene expression profile with a lipidomic profile associated with high dosage statin treatment. This invention also relates to a kit for performing a method for determining statin induced myopathy.Type: GrantFiled: June 12, 2007Date of Patent: November 3, 2009Assignee: Zora Biosciences OyInventors: Reijo Laaksonen, Matej Oresic, Terho Lehtimäki, Hannu Päivä
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Publication number: 20090165167Abstract: The present invention relates to the field of plant secondary metabolites, particularly terpenoid indole alkaloids. More particularly the present invention relates to the production of the anti-cancer metabolites vincristine and vinblastine. The invention provides novel polynucleotide sequences derived from Catharanthus roseus and the use of said polynucleotide sequences to stimulate the production of vinblastine and/or vincristine in plants of Catharanthus roseus and plant cell lines derived thereof. The invention further relates to recombinant plants, plant cells, tissue and organ cultures obtainable by the process of the invention.Type: ApplicationFiled: September 14, 2006Publication date: June 25, 2009Inventors: Alain Goossens, Heiko Rischer, Dirk G. Inze, Matej Oresic, Kirsi-Marja Oksman-Caldentey
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Publication number: 20090164133Abstract: A method for processing information on compounds of molecular classes sharing common building blocks. The method comprises maintaining pathway information on the compounds at individual compound level and/or generic class level (13-1); generating a diversity of the compounds based on a set of seed structures, each seed structure describing a lipid compound having a higher-than-average likelihood to occur in nature (13-2); using a formal description language to express the seed structures (13-3); using the structural elements to generate expected spectra for each compound, by using known experimental conditions for mass spectrometry (13-4); performing one or more spectroscopy experiments to obtain compound information (13-5); and linking the obtained compound information to existing information on the molecular classes (13-6).Type: ApplicationFiled: May 9, 2007Publication date: June 25, 2009Applicant: Valtion Teknillinen TutkimuskeskusInventor: Matej Oresic
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Publication number: 20080162541Abstract: Method/system for visualizing biological information. The system receives a user query relating to biological information and determines which database contains related biological information. A database query is sent to the database and the result indicates biological/chemical entities and relations. A network is created based on the result; biological/chemical entities are mapped to network nodes and relations to network connections. A distance matrix indicates a multi-dimensional distance for several pairs of network nodes. A dimensionality reduction function is adjusted based on a research context, to bias the search toward a relevant focus. The number of dimensions in the distance matrix is lowered by the dimensionality reduction function. Neighbours of a selected node are searched (2-18) based on the distance matrix to elucidate a biological role of the selected node. A re-created network is visualised (2-20) based on the adjusted dimensionality reduction function.Type: ApplicationFiled: April 26, 2006Publication date: July 3, 2008Applicant: Valtion Teknillnen TutkimuskeskusInventors: Matej Oresic, Erno Lindfors, Gopalacharyulu Peddinti
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Publication number: 20080091359Abstract: Normalization of spectra, including: preparing experiment runs; processing them in an LC/MS spectrometer to obtain a spectrum for each experiment run; internally representing each spectrum as mass/charge (m/z) versus retention time (rt); performing a peak detection of each spectrum; internally aligning the detected peaks; and normalizing the spectra, which includes modelling variation of Yij, denoted ?Yij, as a function of variability of ?, denoted f(??). ? denotes variability of a quantity, (the quantity's deviation from an average value of the quantity over the sample runs); X=Xij=intensity matrix for all peaks, mapped to Y via a first transformation function f such that Y=f?1(X); Z=Zij=intensity matrix for internal standard peaks (IS1-IS4), mapped to ? via a second transformation function t such that ?=t?1 (Z). i denotes peaks: i?{m/z, rt} and i=1 . . . N; and j denotes experiment runs.Type: ApplicationFiled: June 15, 2007Publication date: April 17, 2008Applicant: VALTION TEKNILLINEN TUTKIMUSKESKUSInventor: Matej Oresic
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Publication number: 20080003684Abstract: This invention provides a diagnostic method for determining statin induced myopathy. The method is especially applicable for determining warnings, early signs and also symptomatic myopathy. The method includes collecting a lipidomic profile from a biological sample such as blood or serum and comparing the obtained lipidomic profile to reference lipidomic markers. The reference lipidomic markers have been established by combining a pro-inflammatory muscle tissue gene expression profile with a lipidomic profile associated with high dosage statin treatment. This invention also relates to a kit for performing a method for determining statin induced myopathy.Type: ApplicationFiled: June 12, 2007Publication date: January 3, 2008Inventors: Reijo LAAKSONEN, Matej Oresic, Terho Lehtimaki, Hannu Paiva
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Publication number: 20050283320Abstract: The present invention provides methods and systems for developing profiles of a biological system based on the discernment of similarities, differences, and/or correlations between biomolecular components, of a single biomolecular component type, of a plurality of biological samples. Preferably, the method comprises utilizing hierarchical multivariate analysis of spectrometric data at one or more levels of correlation.Type: ApplicationFiled: May 31, 2005Publication date: December 22, 2005Inventors: Noubar Afeyan, Jan van der Greef, Frederick Regnier, Aram Adourian, Eric Neumann, Matej Oresic, Elwin Verheij
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Publication number: 20050273275Abstract: The present invention provides methods and systems for developing profiles of a biological system based on the discernment of similarities, differences, and/or correlations between biomolecular components, of a single biomolecular component type, of a plurality of biological samples. Preferably, the method comprises utilizing hierarchical multivariate analysis of spectrometric data at one or more levels of correlation.Type: ApplicationFiled: May 31, 2005Publication date: December 8, 2005Inventors: Noubar Afeyan, Jan van der Greef, Frederick Regnier, Aram Adourian, Eric Neumann, Matej Oresic, Elwin Verheij
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Publication number: 20050170372Abstract: Methods and systems are disclosed for developing profiles of a state of a biological system based on the discernment of similarities, differences, and/or correlations between a plurality of data sets that are derived from one or more biomolecular component types, one or more biological sample types, and/or one or more types of measurements.Type: ApplicationFiled: August 20, 2004Publication date: August 4, 2005Inventors: Noubar Afeyan, Jan van der Greef, Frederick Regnier, Aram Adourian, Eric Neumann, Matej Oresic, Elwin Verheij