Abstract: Isolated DNAs encoding the enzyme I-SpomI and its recognition and cutting site are provided. The DNA sequences can be incorporated in cloning and expression vectors, transformed cell lines and transgenic animals. The vectors are useful in gene mapping and site-directed insertion of genes.
Type:
Grant
Filed:
January 19, 2010
Date of Patent:
May 8, 2012
Assignees:
Institut Pasteur, Centre National de la Recherche Scientifique, Universite Pierre et Marie Curie
Inventors:
Stefan Pellenz, Bernard Dujon, Alexis Harington, John Sullivan Harington, legal representative, Eoné de Wet, legal representative, Bernd Schafer
Abstract: The present invention relates to peptides, referred to as CBD-1, CBD-2, CBM-1/TH-1, CBM-1/TH-2, CBM-2/TH-1, CBM-2/TH-2 and C-20 peptides, which are antigenic and elicit a protective immune response against HIV infection. Compositions, pharmaceutical compositions and vaccines comprising these antigenic peptides are also encompassed by the present invention, as well as neutralizing antibodies which inhibit infection of primary CD4+ T lymphocytes by various HIV isolates. Methods for diagnosis of HIV are also disclosed.
Type:
Grant
Filed:
March 11, 2008
Date of Patent:
May 8, 2012
Assignees:
Institut Pasteur, Centre National de la Recherche Scientifique
Inventors:
Ara Hovanessian, Jean-Paul Briand, Sylviane Muller, Bernard Krust, Josette Svab, Elias Said
Abstract: The invention demonstrates that, contrary to apoptotic rabies virus G proteins, certain non-apoptotic rabies virus G proteins, such as the G protein of the CVS-NIV strain, have a neurite outgrowth promoting effect. The invention further demonstrates that this neurite outgrowth promoting effect is due to the cytoplasmic tail of said non-apoptotic rabies virus G proteins, more particularly to their PDZ-BS, which shows a single-point mutation compared to the one of apoptotic rabies virus G proteins. The invention provides means for inducing and/or stimulating neurite outgrowth, which are useful in inducing neuron differentiation, for example for the treatment of a neoplasm of the nervous system, as well as in regenerating impaired neurons, for example for the treatment of a neurodegenerative disease, disorder or condition or in the treatment of a microbial infection, or in protecting neurons from neurotoxic agents or oxidative stress.
Type:
Application
Filed:
April 2, 2010
Publication date:
April 26, 2012
Applicants:
THOMAS JEFFERSON UNIVERSITY, INSTITUT PASTEUR
Inventors:
Christophe Prehaud, Monique Lafon, Matthias Johannes Schnell
Abstract: The present invention relates to a transgenic animal mode system based on the development of transgenic mice bearing components of the human immune system. Specifically, the Invention relates to a Flk2 deficient Rag “?c” transgenic mouse and the engraftment of said mouse with human hematopoietic stem cells. The present invention further presides methods for increasing the numbers of functionally competent human dendritic cells is and the hematopoietic targets cells that they interact with in said transgenic mouse through the administration of Flk2L. The transgenic animal model system of the invention may be used for testing human vaccine candidates, for screening potential Immune adjuvants and for developing novel therapeutics.
Type:
Application
Filed:
April 2, 2010
Publication date:
April 19, 2012
Applicants:
INSTITUT PASTEUR, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA REC HERCHE)
Abstract: Methods of eliciting humoral responses, methods of immunization, and methods of vaccination using lentiviral vector are disclosed. Additionally, immunogenic compositions and vaccines for West Nile Virus are disclosed.
Abstract: The present invention relates to a method for detecting and identifying bacteria of the Salmonella genus by identification of the variable nucleotide sequences contained in the CRISPR loci of these bacteria, and also to diagnostic reagents, such as oligonucleotide primers and probes, for molecular typing and subtyping of these bacteria.
Abstract: The present invention relates to methods and kits for the prediction of risk for heart failure using post-translation modified forms of cardiac troponin T as a biomarker.
Type:
Application
Filed:
May 20, 2010
Publication date:
April 12, 2012
Applicants:
INSERM (institut National de la Sante et de la Recherche Medicale), INSTITUT PASTEUR DE LILLE
Inventors:
Florence Pinet, Paul Mulder, Christophe Bauters, Vincent Richard
Abstract: The present invention relates to Hepatitis C virus (HCV)-derived polypeptides and nucleic acid molecules encoding same which advantageously comprises a cd81-binding region. In this connection, the present invention specifically relates to the use of the polypeptides or nucleic acid molecules in compositions and methods for the prevention, the treatment and the diagnosis of HCV infections.
Type:
Application
Filed:
March 17, 2010
Publication date:
April 12, 2012
Applicant:
INSTITUT PASTEUR
Inventors:
Thomas Krey, Felix A. Rey, Carlos Massayuki Kikuti, Laurence Damier-Piolle
Abstract: The present invention relates to the field of bacterial toxic proteins, in particular toxins from Clostridium or other pathogenic organisms using, for example, promoter nucleic acids to control expression of polypeptides such as bacterial toxins.
Abstract: A purified polynucleotide having a chain of nucleotides corresponding to a mutated sequence, which in a wild form encodes a polypeptide implicated in hereditary sensory defect, wherein said mutated purified polynucleotide presents a mutation responsible for prelingual non-syndromic deafness selected from the group consisting of a specific deletion of at least one nucleotide.
Abstract: The present invention relates to methods and compositions for preventing the occurance or progression of a cancer or pre-cancerous condition associated with expression, or over-expression of human cytidine deaminases of the APOBEC3 family. The invention also relates to drug screening assays designed to identify compounds that regulate the activity, or level of expression, of hA3A, hA3C and hA3H. The invention further relates to transgenic mice, as well as cells derived from said mice, that have been genetically engineered to express, or over-express hA3A, hA3C and/or hA3H. Such mice may be utilized to screen for, or identify, compounds that modulate the activity, or expression, of the human cytidine deaminases. The present invention also provides topical compositions such as cosmetic lotion, crème, or sunscreen for use on the skin, which comprise one or more inhibitors of human cytidine deaminase activity.
Type:
Application
Filed:
May 9, 2011
Publication date:
March 22, 2012
Applicant:
INSTITUT PASTEUR
Inventors:
Simon Wain-Hobson, Jean-Pierre Vartanian
Abstract: A conjugate molecule comprising an oligo- or polysaccharide covalently bound to a carrier and its use as potential vaccine against infection by S. Flexneri.
Type:
Grant
Filed:
July 2, 2004
Date of Patent:
February 28, 2012
Assignees:
INSERM (Institut National de la Sante et de la Recherche Medicale), Institut Pasteur, Centre National de la Recherche Scientifique
Abstract: The present invention relates to methods for the treatment of infection, a disease, or a condition using CD26 (DPIV) inhibitors. The present invention also relates to an antibody that binds to the IP-10 protein and a method of monitoring the necessity for administering a CD26 inhibitor to a patient, comprising evaluating a level of sIP-10, a activity of CD26, and/or a level of CXCR3 cells in a sample.
Abstract: The present invention concerns a method to determine the gene expression profile on a sample previously obtained from a patient diagnosed for a liver tumor, comprising assaying the expression of a set of genes in this sample and determining the gene expression profile (signature). In a particular embodiment, said method enables to determine the grade of liver tumor, such as hepatoblastoma (HB) or a hepatocellular carcinoma (HCC). The invention is also directed to kits comprising a plurality of pairs of primers or a plurality of probes specific for a set of genes, as well as to solid support or composition comprising a set of probes specific for a set of genes. These methods are useful to determine the grade of a liver tumor in sample obtained from a patient, to determine the risk of developing metastasis and/or to define the therapeutic regimen to apply to a patient.
Type:
Application
Filed:
June 26, 2009
Publication date:
February 16, 2012
Applicants:
INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
Inventors:
Marie-Annick Buendia, Carolina Niell, Stefano Cairo, Aurelien de Reynies
Abstract: The present invention relates to the use of Basic Prolin-rich Lacrimal protein (BPLP) gene products, such as Opiorphin, for establishing a prognosis, a diagnosis or the monitoring of a pathological state or of treatment efficacy in a subject and the related method of use.
Abstract: A method of detecting a curvilinear object of a noisy image. The method includes filtering the noisy image in accordance with a two dimensional line profile. The line profile is selected within a class of steerable filters. A beamlet coefficient is calculated in accordance with the filtering, wherein a coefficient above a predetermined threshold identifies a local feature.
Abstract: An enzyme proteolysis-resistant peptide that binds to antibodies directed against the amino acid region 1-116 of the endocan's polypeptide sequence, which peptide possesses an apparent molecular weight of 14 kDa.
Type:
Application
Filed:
October 8, 2009
Publication date:
January 19, 2012
Applicants:
INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), INSTITUT PASTEUR DE LILLE
Inventors:
Nathalie De Freitas Caires, Philippe Lassalle, Philippe Hauw
Abstract: The present invention provides the crystal structure of the Trypanosoma cruzi PRACA proline racemase. Methods of modelling drugs that treat or prevent infection by T. cruzi are also provided, as are the drugs that are identified.
Type:
Grant
Filed:
June 1, 2004
Date of Patent:
January 17, 2012
Assignees:
Institut Pasteur, Centre National de la Recherche Scientifique
Abstract: The ospF gene of Shigella flexneri encodes a phosphatase, which is a member of a new class of phosphatases. The OspF phosphatase inhibits the activity of several proteins either by direct protein modification or transcription downregulation. These proteins include MAP kinase, IL-8, CCL20, IL-12, AP1, CREB, RPA p32, and BCL2 related proteins. Methods for treating diseases using OspF phosphatase, methods for identifying agents that modulate OspF phosphatase's activity, methods for identifying agents that mimic OspF phosphatase's activity, and immunogenic compositions comprising OspF phosphatase are provided. A strain of Shigella flexneri containing an inactivated ospF gene is also provided.
Type:
Grant
Filed:
September 15, 2006
Date of Patent:
January 10, 2012
Assignees:
Institut Pasteur, Inserm (Institut National de la Sante et de la Recherche Medicale)
Inventors:
Laurence Arbibe, Philippe Sansonetti, Claude Parsot, Kim Dong Wook, Armelle Phalipon
Abstract: The present invention provides nucleic acid, vectors, viruses, and recombinant cells comprising triple-stranded structures, such as those resulting from central initiation and termination of HIV-1 reverse transcription at the center of HIV-1 linear DNA genomes. These triplex structures can act as a cis-determinant of HIV-1 DNA nuclear import, allowing infection of non-dividing target cells. In one aspect, the presence of the DNA triplex sequence in an HIV vector strongly stimulates gene transfer in hematopoietic stem cells. The invention also provides methods of using these triplex structures for making recombinant cells, as well as methods of using the recombinant cells to express proteins of interest both in vitro and in vivo.
Type:
Grant
Filed:
December 1, 2005
Date of Patent:
January 10, 2012
Assignees:
Institut Pasteur, Institut National de la Santé et de la Recherche Médicale
Inventors:
Pierre Charneau, Veronique Zennou, Francoise Pflumio, Aride Sirven, Anne Dubart