Compositions that Metabolize or Sequester Free Sugar Monomers and Uses Thereof

• US 20180078589A1
• Filed: 03/11/2016
• Published: 03/22/2018
• Est. Priority Date: 03/13/2015
• Status: Abandoned Application

• Current Assignee: Evolve Biosystems Inc.
• Original Assignee: Evolve Biosystems Inc.
• Inventors: KYLE, David, MILLS, David, LEBRILLA, Carlito, FREEMAN-SHARKEY, Samara, FRESE, Steven
• Application Number:
  US15/558,110
• Publication Number:
  US 20180078589A1
• Time in Patent Office: Days
• CPC Class Codes: A23K 10/18 of live microorganisms
• CPC Class Codes: A23K 50/20 for horses
• CPC Class Codes: A23K 50/30 for swines
• CPC Class Codes: A23K 50/60 for weanlings
• CPC Class Codes: A23L 33/125 containing carbohydrate syrups; containing sugars; containing sugar alcohols; containing starch hydrolysates indigestible substances A23L33/21
• CPC Class Codes: A23L 33/135 Bacteria or derivatives thereof, e.g. probiotics
• CPC Class Codes: A23L 33/21 Addition of substantially indigestible substances, e.g. dietary fibres
• CPC Class Codes: A23L 33/40 Complete food formulations for specific consumer groups or specific purposes, e.g. infant formula
• CPC Class Codes: A61K 2300/00 Mixtures or combinations of active ingredients, wherein at least one active ingredient is fully defined in groups A61K31/00 - A61K41/00
• CPC Class Codes: A61K 31/7004 Monosaccharides having only carbon, hydrogen and oxygen atoms
• CPC Class Codes: A61K 31/7012 Compounds having a free or esterified carboxyl group attached, directly or through a carbon chain, to a carbon atom of the saccharide radical, e.g. glucuronic acid, neuraminic acid gluconic acid A61K31/191; ascorbic acid A61K31/375
• CPC Class Codes: A61K 35/74 Bacteria therapeutic use of a bacterial protein A61K38/00
• CPC Class Codes: A61K 35/744 Lactic acid bacteria, e.g. enterococci, pediococci, lactococci, streptococci or leuconostocs
• CPC Class Codes: A61K 35/745 Bifidobacteria
• CPC Class Codes: A61K 35/747 Lactobacilli, e.g. L. acidophilus or L. brevis
• CPC Class Codes: A61K 9/1623 Sugars or sugar alcohols, e.g. lactose; Derivatives thereof; Homeopathic globules
• CPC Class Codes: A61K 9/1635 obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
• CPC Class Codes: A61K 9/19 lyophilised , i.e. freeze-dried, solutions or dispersions lyophilised products with subsequent particle size reduction A61K9/14; granules or pellets made by lyphilisation A61K9/1682; solid oral dosage forms made by lyophilisation A61K9/2095; lyophilisation additives A61K47/00
• CPC Class Codes: A61P 1/14 Prodigestives, e.g. acids, enzymes, appetite stimulants, antidyspeptics, tonics, antiflatulents

Abstract

Compositions comprising at least two non-pathogenic microbes are described herein. The non-pathogenic microbes may be from a first species capable of internalizing and/or metabolizing dietary glycans and/or from a second species capable of consuming and metabolizing free sugar monomers. Methods of making and use in treating and/or preventing the overgrowth of pathogenic bacteria in mammals are also described herein.

Claims

1. A composition comprising at least two non-pathogenic microbes, wherein one of the at least two non-pathogenic microbes is from a first species capable of internalizing and/or metabolizing dietary glycans, and wherein one of the at least two non-pathogenic microbes is from a second species capable of consuming and metabolizing free sugar monomers.

2. The composition of claim 1, wherein the free sugar monomers include fucose, sialic acid, N-acetylglucosamine, N-acetylgalactosamine, gluconate, glucose, galactose, lactose, sialyllactose, fucosyllactose, lacto-N-biose, or mixtures thereof.

3. The composition of any one of claim 1 or 2, wherein the first species of non-pathogenic microbe is a member of the genus Bifidobacterium.

4. The composition of claim 3, wherein the Bifidobacterium is B. longum, B. breve, or B. pseudocatenulatum.

5. The composition of claim 4, wherein the Bifidobacterium is B. longum subsp. infantis.

6. The composition of claim 5, wherein the B. longum subsp. infantis is activated.

7. The composition of any one of claims 1-5, wherein the second species of non-pathogenic microbe is a member of the genus Bifidobacterium, Lactobacillus, and/or Pediococcus.

8. The composition of claim 7, wherein the Bifidobacterium is B. infantis, B. breve, B. bifidum, B. longum, B. adolescentis, B. animalis, or B. pseudocatenulatum.

9. The composition of any of claim 7 or 8, wherein the Lactobacillus is L. planatarum, L. casei, L. rhamnosus, L. brevis, L. fermentum,, L. crispatus, L. johnsonii, L. gasseri, L. mucosae, or L. salivarius.

10. The composition of any one of claims 7-9, wherein the Pediococcus is P. acidilacti, P. entosaceus, P. stilesii, P. argentinicus, or P. claussenii.

11. The composition of any one of claims 1-10, wherein the first species of non-pathogenic microbe is present in an amount of about 10% to about 90% of total amount of the non-pathogenic microbes.

12. The composition of claim 11, wherein the first species of non-pathogenic microbe is present in an amount of about 20% to about 80% of total amount of said non-pathogenic microbes.

13. The composition of any one of claims 1-12, wherein the second species of non-pathogenic microbe is present in an amount of about 10% to about 90% of total amount of non-pathogenic microbes.

14. The composition of claim 13, wherein the second species of non-pathogenic microbe is present in an amount of about 20% to about 80% of total amount of non-pathogenic microbes.

15. The composition of any one of claims 1-14, wherein the second species is selected based on the free sugar monomers that are present or predicted to be present in an infant mammal.

16. The composition of claim 15, wherein the free sugar monomers are present in the infant mammal, and wherein the presence is determined by measuring the free sugar monomers in a fecal sample of the infant mammal.

17. The composition of claim 16, wherein the free sugar monomer is present in an amount of at least 5 ug of free sugar monomer per gram of dry weight of feces.

18. The composition of any one of claim 16 or 17, wherein the presence of free sugar monomers in feces is measured by using an assay to determine the presence of free sugar monomers in a fecal sample.

19. The composition of claim 18, wherein the free sugar monomers are predicted to be present in an infant mammal, and wherein the presence is predicted based on a pathogenic bloom of the infant mammal.

20. The composition of claim 19, wherein the pathogen is a member of the Class Clostridium or Phylum Proteobacteria.

21. The composition of claim 20, wherein the Clostridia is C. difficile or C. perfringens.

22. The composition of claim 21, wherein the infant mammal is an infant horse or an infant pig.

23. The composition of any one of claims 1-22, wherein the second species is selected based on the free sugar monomers that are preferred by a pathogen, and wherein the infant mammal has an increased likelihood of a pathogenic overpopulation of the pathogen.

24. The composition of claim 23, wherein the increased likelihood of a pathogenic overpopulation of the pathogen is due to an outbreak in the surroundings of the infant mammal.

25. The composition of claim 24, wherein the pathogen is a member of the Class Clostridia or Phylum Proteobacteria.

26. The composition of claim 25, wherein the Clostridia is C. difficile or C. perfringens.

27. The composition of claim 26, wherein the infant mammal is an infant horse or an infant pig.

28. The composition of any one of claims 1-27, wherein the composition is in the form of a dry powder or a dry powder suspended in an oil.

29. The composition of claim 28, wherein the composition is spray dried or freeze-dried.

30. The composition of claim 29, wherein the composition is freeze-dried in the presence of a suitable cryoprotectant.

31. The composition of claim 30, wherein the suitable cryoprotectant is glucose, lactose, raffinose, sucrose, trehalose, adonitol, glycerol, mannitol, methanol, polyethylene glycol, propylene glycol, ribitol, alginate, bovine serum albumin, carnitine, citrate, cysteine, dextran, dimethyl sulphoxide, sodium glutamate, glycine betaine, glycogen, hypotaurine, peptone, polyvinyl pyrrolidone, or taurine.

32. The composition of any one of claims 28-31, wherein the total count of non-pathogenic microbes is from about 10 million to 100 billion cfu per gram.

33. The composition of any one of claims 1-32, further comprising about 5 to 90% by weight dietary glycans.

34. The composition of claim 33, wherein the dietary glycans are derived from a human, swine, or bovine source.

35. The composition of any one of claims 1-34, wherein the composition is capable of growing on dietary glycans, wherein the dietary glycans comprises sialic acid and/or fucose, and from 1-10% of sialic acid and/or from 1-10% of the fucose remains as free sugar monomers after a culture of the composition has ceased to grow.

36. The composition of any one of claims 1-35, wherein the composition is capable of growing on dietary glycans, wherein the dietary glycans comprises sialic acid and fucose, and from less than 1% of sialic acid and less than 1% of the fucose remains as free sugar monomers after a culture of the composition has ceased to grow.

37. The composition of any one of claims 1-36, wherein at least one of the non-pathogenic microbes comprises a gene coding for a sialidase or a fucosidase, preferably wherein the sialidase or fucosidase is the first species of the non-pathogenic microbe.

38. The composition of any one of claims 1-37, wherein at least one of the non-pathogenic microbes comprises a gene coding for a sialic acid or a fucose transporter, preferably wherein the sialic acid or a fucose transporter is the second species of the non-pathogenic microbe.

39. The composition of any one of claims 1-38, wherein at least one of the non-pathogenic microbes comprises a gene coding for a complex oligosaccharide transporter.

40. The composition of any one of claims 1-39, wherein the non-pathogenic microbes are present in an amount of 10 million to 500 billion cfu per gram.

41. The composition of any one of claims 1-40, wherein the free sugar monomer is fucose, sialic acid, N-acetylglucosamine, N-acetylgalactosamine, glucose, galactose, glucosinate, lactose, sialyllactose, fucosyllactose, lacto-N-biose, or mixtures thereof.

42. The composition of any one of claims 1-41, wherein the first species is present in an amount of between 10⁴ cfu and 10¹² cfu per gram dry weight.

43. The composition of any one of claims 1-42, wherein the second species is present in an amount of between 10⁴ cfu and 10¹² cfu per gram dry weight.

44. A method of improving the health of an infant mammal comprising administering to the infant mammal the composition of any one of claims 1-43.

45. The method of claim 44, wherein the free sugar monomers consumed by the second species are those present as a consequence of prior antibiotic administration.

46. The method of any one of claim 44 or 45, wherein the mammal is an infant that is receiving dietary glycans contemporaneously with the administration of the composition.

47. The method of any one of claims 46, wherein the infant mammal is a nursing infant mammal.

48. The method of any one of claims 44-47, wherein the composition is first administered at a period of within 96 hours of the birth of the infant mammal.

52. The method of any one of claim 50 or 51, wherein the composition comprising non-pathogenic microbes is a composition according to any one of claims 1-43.

59. A method of treating or preventing dysbiosis in a mammal comprising administering to the mammal the composition of any one of claims 1-43.

60. The method of claim 59, wherein the composition is first administered at a period of within 96 hours of the birth of the mammal.

49. A method of detecting a dysbiotic subject comprising determining a presence of free sugar monomers in the subject'"'"'s feces and reporting the presence of free sugar monomers.

50. The method of claim 49, further comprising administering, based on the presence of said free sugar monomers in the subject'"'"'s feces, a composition comprising non-pathogenic microbes, wherein the non-pathogenic microbes are capable of metabolizing and/or sequestering the free sugar monomers.

51. The method of claim 50, further comprising administering a composition comprising a non-pathogenic microbe, wherein the non-pathogenic microbe is capable of internalizing and/or metabolizing dietary glycans.

53. The method of any one of claims 49-52, further comprising administering the composition comprising non-pathogenic microbes to the subject in need thereof.

54. The method of any one of claims 49-53, wherein the subject is a mammal.

55. The method of claim 54, wherein the mammal is a human, a cow, a pig, a rabbit, a goat, a sheep, a cat, a dog, a horse, or a camel.

56. The method of claim 55, wherein the mammal is an infant.

57. The method of claim 56, wherein the mammal is an infant that is receiving dietary glycans contemporaneously with the administration of the composition.

58. The method of claim 57, wherein the mammal is a nursing infant mammal.