Patents Assigned to Academisch Ziekenhuis Leiden
  • Patent number: 7202034
    Abstract: The invention is concerned with epitopes derived from human papilloma virus, and peptides having a size of about 22–45 amino acid residues comprising minimal T cell epitopes. The invention further provides clinically relevant approaches for immunizing subjects against (Myco)bacterially and/or virally infected cells or tumor cells, and in particular against HPV. The invention demonstrates that peptide sequences of 22–35 amino acid residues in length can induce both peptide-specific CD8+ cytolytic cells and CD4+ T-helper cells. Moreover, the invention demonstrates that vaccination with 22–35 residue long peptides results in a more vigorous CD8+ cytolytic T-cell response than vaccination with peptides of the exact minimal CTL epitope length. The invention further demonstrates that the intrinsic capacity of certain minimal CTL epitopes which instead of activating cytolytic effector cells tolerize these cytolytic cells, can be overcome by use of these 22–35 amino acid long peptides.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: April 10, 2007
    Assignee: Academisch Ziekenhuis Leiden
    Inventors: Sjoerd Hendrikus Van Der Burg, Tom H. M. Ottenhorf, Annemieke Geluk, Maria Johanna Philomena Schoenmaekers-Welters, Annemieke M. De Jong, Rienk Offringa, Cornelis Johannes Maria Melief, Rene Everardus Maria Toes
  • Publication number: 20060147952
    Abstract: The invention provides a method for generating an oligonucleotide with which an exon may be skipped in a pre-mRNA and thus excluded from a produced mRNA thereof. Further provided are methods for altering the secondary structure of an mRNA to interfere with splicing processes and uses of the oligonucleotides and methods in the treatment of disease. Further provided are pharmaceutical compositions and methods and means for inducing skipping of several exons in a pre-mRNA.
    Type: Application
    Filed: September 21, 2005
    Publication date: July 6, 2006
    Applicant: Academisch Ziekenhuis Leiden
    Inventors: Garrit-Jan van Ommen, Judith van Deutekom, Johannes den Dunnen, Annemieke Aartsma-Rus
  • Publication number: 20060099616
    Abstract: The invention provides a method for generating an oligonucleotide with which an exon may be skipped in a pre-mRNA and thus excluded from a produced mRNA thereof. Further provided are methods for altering the secondary structure of an mRNA to interfere with splicing processes and uses of the oligonucleotides and methods in the treatment of disease. Further provided are pharmaceutical compositions and methods and means for inducing skipping of several exons in a pre-mRNA.
    Type: Application
    Filed: September 21, 2005
    Publication date: May 11, 2006
    Applicant: Academisch Ziekenhuis Leiden
    Inventors: Garrit-Jan van Ommen, Judith van Deutekom, Johannes den Dunnen, Annemieke Aartsma-Rus
  • Patent number: 6723832
    Abstract: The invention relates to peptides which bind to MHC Class I and to MHC Class II molecules. These peptides are useful in different therapeutic and diagnostic contexts.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: April 20, 2004
    Assignees: Ludwig Institute for Cancer Research, Memorial Sloan-Kettering Cancer Center, Academisch Ziekenhuis Leiden, Cornell Research Foundation
    Inventors: Alexander Knuth, Elke Jäger, Yao-tseng Chen, Matthew Scanlan, Ali Gure, Gerd Ritter, Lloyd J. Old, Jan W. Drijfhout
  • Patent number: 4845039
    Abstract: Method for labelling amine-containing compounds like proteins with a metal, particularly technetium-99m comprising reacting metal ions in an acidic medium with a compound represented by formulae (I) or (II), wherein R.sub.1, R.sub.2 and R.sub.3 are independently selected from hydrogen, alkyl, substituted alkyl, aryl, alkanyl etc. to form a reactive intermediate compound and thereafter reacting said reactive intermediate compound with the amine-containing compound to be labeled. This kind of labeled amine-containing compounds have beneficial properties in immuno-diagnostic and therapeutic applications, particularly when they are used in vivo.
    Type: Grant
    Filed: July 10, 1986
    Date of Patent: July 4, 1989
    Assignee: Academisch Ziekenhuis Leiden
    Inventors: Ernest K. J. Pauwels, Rolf I. J. Feitsma