Global Patent Index - EP 1135144 A4

EP 1135144 A4 20050720 - COMPOSITIONS AND METHODS FOR REGULATING BACTERIAL PATHOGENESIS

Title (en)

COMPOSITIONS AND METHODS FOR REGULATING BACTERIAL PATHOGENESIS

Title (de)

ZUSAMMENSETZUNGEN UND METHODEN ZUR REGULATION DER BAKTERIELLEN PATHOGENESE

Title (fr)

COMPOSITIONS ET METHODES DE REGULATION DE LA PATHOGENESE BACTERIENNE

Publication

EP 1135144 A4 20050720 (EN)

Application

EP 99963011 A 19991202

Priority

  • US 9928751 W 19991202
  • US 11057098 P 19981202

Abstract (en)

[origin: WO0032152A2] This invention provides a purified extracellular bacterial autoinducer-2 signaling molecule, the production of which is regulated by changes in environmental conditions associated with a shift from a free-living existence to a colonizing or pathogenic existence in a host organism. The signaling molecule stimulates LuxQ luminescence genes, and is believed also to stimulate a variety of pathogenesis related genes in the bacterial species that produce it. This invention also provides a new class of bacterial genes involved in the biosynthesis of the signaling molecule.

IPC 1-7

A61K 39/106; C12N 5/00; C12N 5/02; G01N 33/53; G01N 33/566; G01N 33/569

IPC 8 full level

G01N 33/50 (2006.01); A61K 31/00 (2006.01); A61K 38/00 (2006.01); A61K 45/00 (2006.01); A61P 31/04 (2006.01); A61P 43/00 (2006.01); C07C 49/17 (2006.01); C07K 14/00 (2006.01); C07K 14/28 (2006.01); C12N 1/20 (2006.01); C12N 5/02 (2006.01); C12N 15/09 (2006.01); C12P 7/26 (2006.01); C12Q 1/02 (2006.01); C12Q 1/68 (2006.01); G01N 21/76 (2006.01); G01N 21/77 (2006.01); G01N 21/78 (2006.01); G01N 33/15 (2006.01); G01N 33/53 (2006.01); G01N 33/566 (2006.01); G01N 33/577 (2006.01); C12R 1/63 (2006.01)

CPC (source: EP KR)

A61K 31/00 (2013.01 - EP); A61K 31/121 (2013.01 - KR); A61P 31/04 (2017.12 - EP); A61P 43/00 (2017.12 - EP); Y02A 50/30 (2017.12 - EP)

Citation (search report)

  • [X] M. S. SURETTE ET AL: "Quorum sensing in Escherichia coli and Salmonella typhimurium", PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES, USA, vol. 95, June 1998 (1998-06-01), pages 7046 - 7050, XP002318236
  • [A] SURETTE M G ET AL: "Quorum sensing in escherichia coli, Salmonella typhimurium and vibrio harveyi: a new family of genes responsible for autoinducer production", PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF USA, NATIONAL ACADEMY OF SCIENCE. WASHINGTON, US, vol. 96, February 1991 (1991-02-01), pages 1639 - 1644, XP002968927, ISSN: 0027-8424
  • [A] HANZELKA B L ET AL: "QUORUM SENSING IN VIBRIO FISCHERI: EVIDENCE THAT S-ADENOSYLMETHIONINE IS THE AMINO ACID SUBSTRATE FOR AUTOINDUCER SYNTHESIS", JOURNAL OF BACTERIOLOGY, WASHINGTON, DC, US, vol. 178, no. 17, September 1996 (1996-09-01), pages 5291 - 5294, XP000857480, ISSN: 0021-9193
  • See references of WO 0032152A2

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0032152 A2 20000608; WO 0032152 A3 20021212; AU 1933800 A 20000619; CA 2351731 A1 20000608; EP 1135144 A1 20010926; EP 1135144 A4 20050720; JP 2003526327 A 20030909; KR 20010093800 A 20011029

DOCDB simple family (application)

US 9928751 W 19991202; AU 1933800 A 19991202; CA 2351731 A 19991202; EP 99963011 A 19991202; JP 2000584850 A 19991202; KR 20017006954 A 20010602