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1. WO2009135945 - DÉRIVÉS DE NISINE ET LEUR UTILISATION

Numéro de publication WO/2009/135945
Date de publication 12.11.2009
N° de la demande internationale PCT/EP2009/055625
Date du dépôt international 08.05.2009
CIB
C07K 14/195 2006.01
CCHIMIE; MÉTALLURGIE
07CHIMIE ORGANIQUE
KPEPTIDES
14Peptides ayant plus de 20 amino-acides; Gastrines; Somatostatines; Mélanotropines; Leurs dérivés
195provenant de bactéries
CPC
A23C 19/11
AHUMAN NECESSITIES
23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
CDAIRY PRODUCTS, e.g. MILK, BUTTER, CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
19Cheese; Cheese preparations; Making thereof
097Preservation
10Addition of preservatives
11of antibiotics ; or bacteriocins
A23L 3/34635
AHUMAN NECESSITIES
23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A23B - A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT
3Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
34by treatment with chemicals
3454in the form of liquids or solids
3463Organic compounds; Microorganisms; Enzymes
34635Antibiotics
A61K 38/164
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
38Medicinal preparations containing peptides
16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
164from bacteria
A61P 31/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
31Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
A61P 31/04
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
31Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
04Antibacterial agents
C07K 14/315
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
KPEPTIDES
14Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
195from bacteria
315from Streptococcus (G), e.g. Enterococci
Déposants
  • UNIVERSITY COLLEGE CORK-NATIONAL UNIVERSITY OF IRELAND, CORK [IE]/[IE] (AllExceptUS)
  • COTTER, Paul [IE]/[IE] (UsOnly)
  • HILL, Colin [IE]/[IE] (UsOnly)
Inventeurs
  • COTTER, Paul
  • HILL, Colin
Mandataires
  • GATES, Marie Christina Esther
Données relatives à la priorité
2008/036509.05.2008IE
Langue de publication anglais (EN)
Langue de dépôt anglais (EN)
États désignés
Titre
(EN) NISIN DERIVATIVES AND THE USE THEREOF
(FR) DÉRIVÉS DE NISINE ET LEUR UTILISATION
Abrégé
(EN)
The present invention relates to a nisin derivative comprising amino acid substitutions in the peptide sequence encoding the hinge region of the protein, wherein the derivative exhibits an increased anti-microbial activity.
(FR)
La présente invention concerne un dérivé de nisine comprenant des substitutions d’acides aminés dans la séquence peptidique codant pour la région charnière de la protéine, le dérivé présentant une activité antimicrobienne augmentée.
Également publié en tant que
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