Patents Assigned to Erasmus University Medical Center Rotterdam
  • Publication number: 20120165213
    Abstract: The invention relates to the field of flow cytometry and more particularly to a panel of antibody reagents conjugated to fluorescent compounds. Provided are reagent compositions, comprising at least eight distinct fluorochrome-conjugated antibodies comprising a set of at least three identification antibodies for the identification of a leukocyte population of interest and at least four characterization antibodies for further characterization and/or classification of said leukocyte population. Also provided are kits and methods related to the reagent compositions.
    Type: Application
    Filed: June 2, 2010
    Publication date: June 28, 2012
    Applicant: ERASMUS UNIVERSITY MEDICAL CENTER ROTTERDAM
    Inventors: Jacobus Johannes Maria van Dongen, José Alberto Orfao de Matos Correia e Vale, Juan Alejandro Flores-Montero, Julia Maria Almeida Parra, Vincent Henricus Johannes van der Velden, Sebastian Böttcher, Andrew Craig Rawstron, Ruth Mary de Tute, Ludovic Bernard Simon Lhermitte, Vahid Asnafi, Ester Mejstríková, Tomasz Szczepanski, Paulo Jorge Monteiro Da Silva Lucio, Marta Marín Ayuso, Carlos Eduardo Pedreira
  • Publication number: 20120101023
    Abstract: The present invention relates to a method of diagnosing cancer in a subject comprising detecting in the DNA of said subject at least one hypermethylated CpG island associated with said cancer, wherein an elevation in the level of methylation in said CpG island of said subject, relative to the level of methylation in said CpG island of a control subject, is indicative of said CpG island being hypermethylated.
    Type: Application
    Filed: April 20, 2010
    Publication date: April 26, 2012
    Applicant: Erasmus University Medical Center Rotterdam
    Inventors: Ellen Catharina Zwarthoff, Annechiena Geertruide van Tilborg
  • Publication number: 20120088811
    Abstract: The invention is in the field of molecular medicine and provides methods for the treatment of acute myeloid leukemia. These methods are based on the observation that microRNA-9 and microRNA-9* are involved in the pathogenesis of the disease in that the overexpression of microRNA-9/9* block myeloid differentiation in vitro. More in particular, microRNA-9/9* were found to play a role in leukemic transformation in acute myeloid leukemia.
    Type: Application
    Filed: April 22, 2010
    Publication date: April 12, 2012
    Applicant: ERASMUS UNIVERSITY MEDICAL CENTER ROTTERDAM
    Inventors: Bob Löwenberg, Mojca Jongen-Lavrencic, Peter Jacobus Maria Valk, Su Ming Sun
  • Patent number: 8142994
    Abstract: The present invention relates to methods of genetic analysis for the classification, diagnosis and prognosis of acute myeloid leukemia (AML). The invention provides a method for producing a classification scheme for AML comprising the steps of a) providing a plurality of reference samples, the reference samples comprising cell samples from a plurality of reference subjects affected by AML; b) providing reference profiles by establishing a gene expression profile for each of the reference samples individually; c) clustering the individual reference profiles according to similarity; and d) assigning an AML class to each cluster. The invention further relates to a method for classifying the AML of an AML-affected subject, to a method for diagnosing AML in a subject, and to a method of determining the prognosis for an AML-affected subject.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: March 27, 2012
    Assignee: Erasmus University Medical Center Rotterdam
    Inventors: Michael John Moorhouse, Petrus Jacobus Maria Valk, Hendrik Rudolf Delwel, Bob Lowenberg, Petrus Johannes van der Spek
  • Publication number: 20120022026
    Abstract: The present invention relates to a method of treating or preventing hyperproliferative disease in a body tissue of a subject, comprising the steps of administering to a subject in need thereof a therapeutically effective amount of an agent that induces double strand breaks in the DNA of the hyperproliferative cells of said body tissue; and subjecting the hyperproliferative cells of said body tissue prior to, simultaneously with or subsequent to step a) to hyperthermia to thereby induce in said cells the degradation, inhibition and/or inactivation of BRCA2.
    Type: Application
    Filed: January 13, 2010
    Publication date: January 26, 2012
    Applicants: ERASMUS UNIVERSITY MEDICAL CENTER ROTTERDAM, ACADEMISCH MEDISCH CENTRU BIJ DE UNIVERSITEIT VAN AMSTERDAM
    Inventors: Przemyslaw Krawczyk, Jacob A. Aten, Roland Kanaar, Jeroen Essers
  • Publication number: 20110312534
    Abstract: A method for predicting the iris color of a human, the method comprising: (a) obtaining a sample of the nucleic acid of the human; (b) genotyping the nucleic acid for at least the following polymorphisms: (i) the single nucleotide polymorphism (SNP) rs12913832 or a polymorphic site which is in linkage disequilibrium with rs12913832 at an r2 value of at least 0.9; (ii) the SNP rs1800407 or a polymorphic site which is in linkage disequilibrium with rs1800407 at an r2 value of at least 0.5; and, (iii) the SNP rs12896399 or a polymorphic site which is in linkage disequilibrium with rs12896399 at an r2 value of at least 0.5; and (c) predicting the iris color based on the results of step (b). A method of genotyping said polymorphisms, and kits comprising or a solid substrate having attached thereto nucleic acid molecules suitable for performing the method.
    Type: Application
    Filed: March 4, 2011
    Publication date: December 22, 2011
    Applicant: Erasmus University Medical Center Rotterdam
    Inventors: Manfred Heinz Kayser, Fan Liu, Albert Hofman
  • Publication number: 20110281270
    Abstract: The invention is in the field of molecular diagnostics for cancer, in particular, for acute myeloid leukemia (AML). The invention provides methods for diagnosing AML patients with a favorable prognosis. We have found that not all AML patients carrying a CEBPA mutation may have a more favorable prognosis. We found that only the group with double mutations, i.e., biallelic mutations, have a particularly favorable prognosis. We also found a method that distinguishes mono-allelic CEBPA mutations from bi-allelic mutations.
    Type: Application
    Filed: November 13, 2009
    Publication date: November 17, 2011
    Applicant: Erasmus University Medical Center Rotterdam
    Inventors: Erik Van Beers, Bas Wouters, Hendrik Rudolf Delwel, Peter Jacobus Maria Valk, Bob Löwenberg
  • Publication number: 20110200584
    Abstract: The present relates to a method to stimulate thymocytes to differentiate, proliferate and increase thymic output by administration of a hormone-based reagent.
    Type: Application
    Filed: June 5, 2008
    Publication date: August 18, 2011
    Applicant: ERASMUS UNIVERSITY MEDICAL CENTER ROTTERDAM
    Inventors: Frank Jakob Theodor Staal, Petrus Martinus Van Hagen, Aart Johannes Van Der Lelij
  • Publication number: 20110129472
    Abstract: The present invention relates to a method for detecting the presence and/or progress of vasculogenesis in a subject, said method comprising the steps of detecting the presence of activated endothelial progenitor cells (EPCs) in a sample of a circulation fluid of said subject.
    Type: Application
    Filed: December 12, 2008
    Publication date: June 2, 2011
    Applicant: ERASMUS UNIVERSITY MEDICAL CENTER ROTTERDAM
    Inventor: Henricus Johannes Duckers
  • Publication number: 20110123534
    Abstract: The invention relates to a method for modulating neovascularisation comprising administering to a subject one or more compound selected from an isolated nucleic acid molecule comprising a gene selected from the group consisting of RIKEN cDNA 9430020K01, Agtrl1, Apelin, Stabilin 1, Stabilin 2, TNFaip8l1, TNFaip8 and FGD5, and homologues thereof; a gene product encoded by said genes or their homologues genes, and functional fragments thereof; an antibody or derivative thereof directed against a gene product of said genes or their homologues genes, and functional fragments thereof; an antisense molecule capable of binding to a gene or an mRNA gene product of said genes and homologues thereof; a small molecule interfering with a biological activity of a gene product of said genes and homologues thereof, and a (glyco)protein, a hormone and other biologically active compounds capable of interacting with said genes and homologues thereof or with a gene product thereof.
    Type: Application
    Filed: November 4, 2010
    Publication date: May 26, 2011
    Applicant: ERASMUS UNIVERSITY MEDICAL CENTER ROTTERDAM
    Inventor: Henricus Johannes Duckers
  • Publication number: 20110083199
    Abstract: The invention relates to an animal model of cardiovascular disease and a method of preparation and use thereof. In particular, it relates to a genetically engineered animal model of aortic aneurysms and methods for screening drugs using the animal model. Provided is a genetically-modified, non-human mammal, wherein the modification results in a disrupted Fibulin-4 gene. Also provided is a genetically-modified animal cell containing a disrupted Fibulin-4 gene. The mammal or animal cell can be used as a model for a cardiovascular condition or disease, preferably aortic aneurysm, more preferably thoracic aortic aneurysm. Furthermore, methods for identify or validating a compound that can be used to treat or to prevent an aberrant cardiovascular condition are provided, as well as method to identify a gene involved in the response to aortic failure.
    Type: Application
    Filed: July 22, 2005
    Publication date: April 7, 2011
    Applicant: ERASMUS UNIVERSITY MEDICAL CENTER ROTTERDAM
    Inventors: Jeroen Essers, Georgios Aris Garinis, Roland Kanaar
  • Publication number: 20110027808
    Abstract: The invention relates to the field of cancer diagnosis and the application of diagnostic techniques in pathology and hematology. Specifically, the invention relates to improved flow cytometric techniques, and kits related thereto, for the detection of chromosomal aberrations and the detection of tumor specific gene products exclusively expressed by tumor cells.
    Type: Application
    Filed: April 6, 2009
    Publication date: February 3, 2011
    Applicant: Erasmus University Medical Center Rotterdam
    Inventor: Jacobus J.M. Van Dongen
  • Publication number: 20110008346
    Abstract: The present invention relates to a method of diagnosis or prognosis of cardiovascular disease in a subject, said method comprising the steps of detecting the presence of activated endothelial progenitor cells (EPCs) in a sample of a circulation fluid of said subject. The invention further relates to biomarkers for diagnosis or prognosis of cardiovascular disease in a patient, said biomarker comprising the expression product of a gene the expression of which is regulated during vasculogenesis.
    Type: Application
    Filed: December 12, 2008
    Publication date: January 13, 2011
    Applicant: Erasmus University Medical Center Rotterdam
    Inventor: Henricus Johannes Duckers
  • Publication number: 20100312134
    Abstract: A test apparatus for evaluating a measuring device for measuring a diffusion capacity of a person's lungs by measuring a change of concentration of a gas species in a mixture, when the mixture is inhaled and subsequently exhaled by a person, wherein the test apparatus includes (a) a port for connecting to the measuring device; (b) a compartment coupled to the port; (c) a circulation circuit configured to circulate gas from the compartment back to the compartment; and (d) a gas species removing element configured to selectively reduce a partial pressure of the gas species at a point in the circulation circuit.
    Type: Application
    Filed: June 1, 2010
    Publication date: December 9, 2010
    Applicant: Erasmus University Medical Center Rotterdam
    Inventors: Antonius Fransiscus Marie Verbraak, Wilhelmus Petrus Johannes Holland
  • Publication number: 20100291612
    Abstract: The present invention relates to a method for detecting preeclampsia, comprising determining the expression level of calcyclin in chorionic villi. The invention further relates to a marker for detecting preeclampsia wherein said marker is calcyclin.
    Type: Application
    Filed: January 14, 2008
    Publication date: November 18, 2010
    Applicant: ERASMUS UNIVERSITY MEDICAL CENTER ROTTERDAM
    Inventors: Theo Marten Luider, Petrus Abraham Elisa Sillevis Smitt, Eric Adrianus Petrus Steegers
  • Patent number: 7814774
    Abstract: A method of evaluating a measuring device for measuring, in normal operation, a diffusion capacity of a person's lungs by measuring a change of concentration of a gas species in a mixture, when the mixture is inhaled and subsequently exhaled by the person or imposed by an artificial ventilator, the method comprising the steps of: (a) receiving the mixture in a compartment; (b) circulating gas from the compartment back to the compartment through a circulation circuit; and (c) selectively reducing partial pressure of the gas species in the circulation circuit to a predetermined level. A device for implementing the evaluation method is also disclosed.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: October 19, 2010
    Assignee: Erasmus University Medical Center Rotterdam
    Inventors: Antonius Fransiscus Marie Verbraak, Wilhelmus Petrus Johannes Holland
  • Publication number: 20100240088
    Abstract: The present invention relates to a method for detecting physiological or pathological blood vessel formation, preferably glioma activity, comprising determining the expression level of colligin 2 in blood, cerebrospinal fluid or tissue vasculature. The invention further relates to the use of a method for detecting physiological or pathological blood vessel formation wherein said use is for monitoring a disease process; a healing process; or a response to a disease therapy.
    Type: Application
    Filed: January 14, 2008
    Publication date: September 23, 2010
    Applicant: ERASMUS UNIVERSITY MEDICAL CENTER ROTTERDAM
    Inventors: Theo Marten Luider, Petrus Abraham Elisa Sillevis Smitt
  • Publication number: 20100191116
    Abstract: The invention relates to a method for quantification of a degree of obstruction in a liquid passageway, notably a male urethra. Data related to sonic waves generated by a liquid passing the obstruction may be accessed from a suitable file, or, alternatively may be directly obtained as a result of a measuring step 2. For determining the degree of obstruction of the urethra the measuring step 2 may be performed by arranging at least one sensor, notably a microphone, in the area of the perineum for detecting sonic waves generated by a liquid (urine) passing the obstruction. At the step 5 the power spectrum of the obtained data related to the sonic waves is calculated, after which a suitable feature 6a, 6b, or 6c representative of the power spectrum is selected. Preferable embodiments of the feature comprise a weighted average frequency of the power spectrum, a standard deviation of the power spectrum, or a skewness of the power spectrum, discussed above.
    Type: Application
    Filed: June 16, 2008
    Publication date: July 29, 2010
    Applicants: Stichting Voor de Technische Wetenschappen, Erasmus University Medical Center Rotterdam
    Inventors: Tim Idzenga, Johannes Jacob Mient Pel, Robert van Mastrigt
  • Publication number: 20100003677
    Abstract: The present invention comprises a method method to identify tumor suppressor genes by detecting genes in a mouse retroviral insertion mutagenesis model which expression is inhibited by methylation of the viral insertion or the VIS-flanking gene. This is preferably accomplished by first randomly cutting the mouse genomic DNA, immunoprecipitating the methylated DNA and amplifying the VIS-flanking DNA by inverse PCR, optionally followed by cloning and sequencing of the amplicons. Next to the already known tumor suppressor genes Smad1 and Mad1-like, several putative tumor suppressor genes have been found. The tumor suppressing properties of these genes, as indicated in Table 3 also form part of the present invention. Further use of these genes and/or its substrates or downstream products, for diagnosis and therapy of cancer, preferably AML is envisaged.
    Type: Application
    Filed: June 1, 2006
    Publication date: January 7, 2010
    Applicant: ERASMUS UNIVERSITY MEDICAL CENTER ROTTERDAM
    Inventors: Ivo Paul Touw, Stefanus Joseph Erkeland, Renee Beekman
  • Publication number: 20090215055
    Abstract: The invention relates to method of genetic analysis for the prediction of treatment sensitivity and survival prognosis of patients with brain tumors, especially oligodendroglial tumors. The invention provides a method for producing a classification scheme for oligodendroglial tumors comprising the steps of a) providing a plurality of reference samples, said reference samples comprising cell samples from a plurality of reference subjects suffering from oligodendroglial tumors; b) providing reference profiles by establishing a gene expression profile for each of said reference samples individually; c) clustering said individual reference profiles according to similarity; and d) assigning an oligodendroglial tumor class to each cluster.
    Type: Application
    Filed: December 13, 2005
    Publication date: August 27, 2009
    Applicant: ERASMUS UNIVERSITY MEDICAL CENTER ROTTERDAM
    Inventors: Peter James French, Petrus Abraham Elisa Sillevis Smitt