Chitin or derivatives thereof for the prevention and/or treatment of parasitoses

Patent metadata

Field	Value
Publication number	US-9717751-B2
Application number	US-201314648919-A
Country	US
Kind code	B2
Filing date	Dec 10, 2013
Priority date	Dec 14, 2012
Publication date	Aug 1, 2017
Grant date	Aug 1, 2017

Abstract

The subject matter of the present invention is the use of chitin or a derivative of chitin for preventing and/or treating parasitoses, and in particular cryptosporidiosis. The present invention also pertains to a composition that comprises at least one base agent chosen from among chitin or a derivative of chitin and at least one secondary agent chosen from among an agent for stimulating immunity and an antiparasite agent, as well as the use of same for preventing and/or treating parasitoses, in particular cryptosporidiosis.

First claim

The invention claimed is:

1. A method for treating cryptosporidiosis comprising administering to humans or animals infected with Cryptosporidium a composition comprising a base agent and an agent for stimulating immunity, wherein
the base agent is chosen from chitin or a chitin derivative comprising chitosan, N-acetylglucosamine or glucosamine, and
the agent for stimulating immunity is chosen from a yeast cell wall, a yeast extract, selenium, a bacterium of the Bacillus, Lactobacillus, Bifidobacterium, Enterococcus, Propionibacterium, Pediococcus or Lactococcus genus, a yeast of the Saccharomyces or Kluyveromyces genus, or a combination thereof.

2. The method as claimed in claim 1 , wherein the composition also comprises an antiparasitic agent chosen from an essential oil, active carbon, lauric acid, or combinations thereof.

3. The method as claimed in claim 2 , wherein the essential oil is chosen from garlic essential oil, citronella essential oil, cinnamon essential oil, thyme essential oil, oregano essential oil, tea tree essential oil, lemon essential oil, eucalyptus essential oil, or combinations thereof.

4. The method as claimed in claim 1 , wherein the selenium is in the form of a selenium-enriched yeast, selenium totally or partially extracted from yeast, or combinations thereof.

5. The method as claimed in claim 1 , wherein the composition is a food composition, a food supplement or a pharmaceutical composition.

Assignees

• Lesaffre & Cie

Inventors

• Auclair Eric
• Marden Jean-Philippe
• Laurent Fabrice
• Lacroix-Lamande Sonia

Classifications

• A61P33/00

  Antiparasitic agents · CPC title

• A61K33/04

  Sulfur, selenium or tellurium; Compounds thereof · CPC title

• A61K36/53

  Lamiaceae or Labiatae (Mint family), e.g. thyme, rosemary or lavender · CPC title

• A61K35/747

  Lactobacilli, e.g. L. acidophilus or L. brevis · CPC title

• A61K31/722 Primary

  Chitin, chitosan · CPC title