Abstract: The invention concerns the use of DHEAS for making a pharmaceutical composition designed to increase the number of NMDA receptors in a mammal's brain. A method is also provided for increasing the number of NMDA receptors in the brain of a mammal by administering to the mammal a pharmaceutical composition containing dehydroepiandrosterone sulfate, wherein the mammal is a human being of from 40 to 60 years of age and wherein the dehydroepiandrosterone sulfate is administered for a period of at least 20 days.
Abstract: An-isolated DNA encoding the enzyme I-SceI is provided. The DNA sequence 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:
Application
Filed:
April 18, 2001
Publication date:
June 19, 2003
Applicant:
Institut Pasteur and Universite Paris VI
Inventors:
Bernard Dujon, Andre Choulika, Laurence Colleaux, Cecile Fairhead, Arnaud Perrin, Anne Plessis, Agnes Thierry
Abstract: An isolated DNA encoding the enzyme I-SceI is provided. The DNA sequence 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:
May 6, 1996
Date of Patent:
May 28, 2002
Assignees:
Institut Pasteur, Universite Paris VI/Universite Pierre et Marie Curie
Inventors:
Bernard Dujon, Andre Choulika, Arnaud Perrin, Jean-Francois Nicolas
Abstract: An isolated DNA encoding the enzyme I-SceI is provided. The DNA sequence 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:
April 5, 1995
Date of Patent:
October 5, 1999
Assignee:
Institut Pasteur Universite Paris-VI
Inventors:
Bernard Dujon, Andre Choulika, Laurence Colleaux, Cecile Fairhead, Arnaud Perrin, Anne Plessis, Agnes Thierry
Abstract: Multi-drug resistant strains of Mycobacterium tuberculosis represent a considerable threat to public health worldwide. Resistance to isoniazid (INH), a key component of anti-tuberculosis regimens, is often associated with loss of catalase activity and virulence. The katG gene, encoding HPI catalase-peroxidase, mediates INH-sensitivity and that the high level resistance encountered clinically may be due to deletions, insertions or point mutations which reduce or eliminate the expression of the catalase gene in the chromosomal region encompassing katG. INH-resistant strains of Mycobacterium tuberculosis are detected by nucleic acid hybridization with a unique nucleic acid sequence or by amplification techniques.
Type:
Grant
Filed:
August 14, 1992
Date of Patent:
May 27, 1997
Assignees:
Institut Pasteur, Medical Research Council, Assistance Publique, Universite Paris VI
Inventors:
Beate Heym, Stewart T. Cole, Douglas B. Young, Ying Zhang
Abstract: An isolated DNA encoding the enzyme I-SceI is provided. The DNA sequence 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:
November 5, 1992
Date of Patent:
December 12, 1995
Assignees:
Institut Pasteur, Universite Paris-VI
Inventors:
Bernard Dujon, Andre Choulika, Laurence Colleaux, Cecile Fairhead, Arnaud Perrin, Anne Plessis, Agnes Thierry