US2021338569A1PendingUtilityA1
Compositions comprising propionibacterium acnes bacteriophages for treating acne
Est. expiryApr 21, 2037(~10.7 yrs left)· nominal 20-yr term from priority
C12Y 302/01052A61K 31/327A61K 31/60A61K 45/06A61K 8/23C12Y 105/01001A61K 38/47A61K 8/368A61P 17/10A61K 8/347A61K 33/04A61K 8/062C12Y 304/21062A61K 31/05A61Q 19/00C12N 2795/10321A61K 35/76C12Y 304/21064C12N 7/00A61K 2300/00A61K 8/671C12Y 111/01C12N 2795/10332A61K 8/064A61K 38/446A61K 8/99A61K 8/66A61K 8/22A61K 9/0014A61K 35/741
40
PatentIndex Score
0
Cited by
0
References
0
Claims
Abstract
Provided herein are, inter alia, compositions, systems, and methods for preventing or treating acne. Included are compositions, combinations, systems, and methods comprising at least one Propionibacterium acnes bacteriophage, at least one anti-acne compound, and a pharmaceutically acceptable carrier. Also included are compositions, combinations, and systems comprising a Propionibacterium acnes bacteriophage and an enzyme. Methods for preventing or treating acne are also provided.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A composition comprising at least one Propionibacterium acnes bacteriophage, at least one anti-acne compound, and a pharmaceutically acceptable carrier.
2 . The composition of claim 1 , which does not comprise a probiotic bacterium.
3 . The composition of claim 1 , wherein the composition further comprises a P. acnes biofilm degrading enzyme.
4 . The composition of claim 1 , wherein the at least one anti-acne compound is salicylic acid.
5 . The composition of claim 4 , wherein the salicylic acid is present at a concentration of 0.5% to 2% (weight/volume).
6 . The composition of claim 5 , wherein the salicylic acid is present at a concentration of less than 0.5% but greater than about 0.1% (weight/volume).
7 . The composition of claim 1 , wherein the at least one anti-acne compound is sulfur.
8 . The composition of claim 7 , wherein the sulfur is present at a concentration of 3% to 10% (weight/volume).
9 . The composition of claim 7 , wherein the sulfur is present at a concentration of less than 3% but greater than about 0.1%, 0.5%, 1%, 1.5%, 2%, or 2.5% (weight/volume).
10 . The composition of claim 1 , wherein the at least one anti-acne compound is resorcinol and sulfur.
11 . The composition of claim 10 , wherein the resorcinol is present at a concentration of 2% and sulfur is present at a concentration of 3% to 8% (weight/volume).
12 . The composition of claim 1 , wherein the at least one anti-acne compound comprises resorcinol monoacetate and sulfur.
13 . The composition of claim 12 , wherein the resorcinol monoacetate is present at a concentration of 3% and sulfur is present at a concentration of 3% to 8% (weight/volume).
14 . The composition of claim 1 , wherein the anti-acne compound is an antibiotic, a retinoid, or an alpha-hydroxy acid.
15 . The composition of claim 1 , wherein the Propionibacterium acnes bacteriophage is a naturally occurring Propionibacterium acnes bacteriophage.
16 . The composition of claim 1 , wherein the P. acnes bacteriophage is a lytic P. acnes bacteriophage.
17 . The composition of claim 1 , wherein the P. acnes bacteriophage comprises a linear double stranded DNA genome.
18 . The composition of claim 1 , wherein the P. acnes bacteriophage is within the bacteriophage family Siphoviridae.
19 . The composition of claim 1 , wherein the genome of the P. acnes bacteriophage comprises a nucleotide sequence that is at least about 80%, 85%, 90%, 95%, 96%, 97%, 98%, or 99% identical to the nucleotide sequence of SEQ ID NO: 1.
20 . The composition of claim 3 , wherein the enzyme is a P. acnes biofilm degrading enzyme.
21 . The composition of claim 20 , wherein the enzyme is a glycosidase, a protease, a DNAse, or a restriction endonuclease.
22 . The composition of claim 20 , wherein the enzyme is a glycosidase.
23 . The composition of claim 22 , wherein the glycosidase is a glycoside hydrolase.
24 . The composition of claim 23 , wherein the enzyme catalyzes the hydrolysis of linear polymers of N-acetyl-D-glucosamines.
25 . The composition of claim 24 , wherein the enzyme is a β-hexosaminidase.
26 . The composition of claim 25 , wherein the enzyme is hydrolyzes β-1,6-glycosidic linkages of acetylglucosamine polymers.
27 . The composition of claim 20 , wherein the enzyme is a DNAse I, a restriction endonuclease, papain, bromelain, Trypsin, Proteinase K, Subtilisin, serratiopeptidase, dispersin, alginate lyase, amylase, or cellulase.
28 . The composition of claim 20 , wherein the enzyme is Dispersin B.
29 . The composition of claim 20 , wherein the enzyme is a protease, and the protease is proteinase K or subtilisin.
30 . The composition of claim 1 , further comprising an anti-aging enzyme.
31 . The composition of claim 30 , wherein the anti-aging enzyme is a superoxide dismutase or a peroxidase.
32 . The composition of claim 1 , further comprising a probiotic bacterium.
33 . The composition of claim 32 , wherein the probiotic bacterium is a probiotic a P . sp., Staphylococcus sp., and/or Corynebacterium sp. bacterium.
34 . The composition of claim 32 , wherein the probiotic bacterium is a bacterium within the class Betaproteobacteria.
35 . The composition of claim 33 , wherein the probiotic bacterium is a probiotic P. acnes bacterium.
36 . The composition of claim 35 , wherein the P. acnes bacterium
(a) comprises a 16S rDNA sequence with a T992C mutation compared to the KPA171202 type strain 16S rDNA sequence set forth as SEQ ID NO: 2; (b) comprises a 16S rDNA sequence with a T838C mutation compared to the KPA171202 type strain 16S rDNA sequence set forth as SEQ ID NO: 2; (c) comprises a 16S rDNA sequence with a C1322T mutation compared to the KPA171202 type strain 16S rDNA sequence set forth as SEQ ID NO: 2; (d) comprises a 16S rDNA sequence with a C986T mutation compared to the KPA171202 type strain 16S rDNA sequence set forth as SEQ ID NO: 2; (e) comprises a 16S rDNA sequence that is identical to the sequence of SEQ ID NO: 3; (f) comprises a 16S rDNA sequence that is identical to the sequence of SEQ ID NO: 4; (g) does not comprise a linear plasmid; (h) does not comprise a plasmid that comprises a virulence factor; and/or (i) does not comprises a plasmid that encodes an extrachromosomal lipase and/or a tight adhesion virulence factor.
37 . The composition of claim 35 , wherein the P. acnes bacterium:
(a) produces less than about 20% of the level of lipase that is produced by a pathogenic P. acnes strain when grown in a planktonic culture; (b) produces less than about 10% of the level of lipase that is produced by a pathogenic P. acnes strain when grown in an adherent culture; (c) adheres to epithelial cells at least 50% less than a pathogenic P. acnes strain; and/or (d) is less inflammatory than a pathogenic P. acnes strain.
38 . The composition of claim 35 , further comprising at least one additional probiotic bacterium.
39 . The composition of claim 38 , wherein said at least one additional probiotic bacterium comprises Propionibacterium granulosum and/or Propionibacterium avidum.
40 . The composition of claim 37 , wherein said pathogenic P. acnes strain
(a) comprises a 16S rDNA sequence with a G1058C mutation compared to the KPA171202 type strain 16S rDNA sequence set forth as SEQ ID NO: 2; (b) comprises a 16S rDNA sequence with a G1058C and an A1201C mutation compared to the KPA171202 type strain 16S rDNA sequence set forth as SEQ ID NO: 2; (c) comprises a 16S rDNA sequence with a G529A mutation compared to the KPA171202 type strain 16S rDNA sequence set forth as SEQ ID NO: 2; (d) comprises a 16S rDNA sequence with a G1004A and a T1007C mutation compared to the KPA171202 type strain 16S rDNA sequence set forth as SEQ ID NO: 2; (e) comprises a 16S rDNA sequence with a G1268A mutation compared to the KPA171202 type strain 16S rDNA sequence set forth as SEQ ID NO: 2; (f) comprises a 16S rDNA sequence with a T554C and a G1058C mutation compared to the KPA171202 type strain 16S rDNA sequence set forth as SEQ ID NO: 2; (g) comprises a 16S rDNA sequence that is identical to the sequence of SEQ ID NO: 5; (h) comprises a 16S rDNA sequence that is identical to the sequence of SEQ ID NO: 6; (i) comprises a 16S rDNA sequence that is identical to the sequence of SEQ ID NO: 7; (j) comprises a 16S rDNA sequence that is identical to the sequence of SEQ ID NO: 8; (k) comprises a 16S rDNA sequence that is identical to the sequence of SEQ ID NO: 9; and/or (l) comprises a 16S rDNA sequence that is identical to the sequence of SEQ ID NO: 10.
41 . The composition of claim 1 , further comprising at least one additional P. acnes bacteriophage.
42 . The composition of claim 1 , wherein the pharmaceutically acceptable carrier comprises an emulsion.
43 . The composition of claim 42 , wherein the emulsion is an oil-in-water emulsion or a water-in-oil emulsion.
44 . The composition of claim 1 , which is in the form of a cream, lotion, suspension, or aqueous solution.
45 . A combination comprising at least one Propionibacterium acnes bacteriophage and at least one anti-acne compound, wherein each of the at least one Propionibacterium acnes bacteriophage and the at least one anti-acne compound is in a composition that further comprises a pharmaceutically acceptable carrier.
46 . The combination of claim 45 , wherein the at least one P. acnes bacteriophage and the at least one anti-acne compound are within separate compositions.
47 . The combination of claim 46 , wherein the at least one anti-acne compound is benzoyl peroxide.
48 . The combination of claim 47 , wherein the benzoyl peroxide is present at a concentration of 2.5% to 10% (weight/volume).
49 . The combination of claim 47 , wherein the benzoyl peroxide is present at a concentration of less than 2.5% but greater than about 0.1%, 0.5%, 1%, 1.5%, or 2% (weight/volume).
50 . A method of treating acne in a subject in need thereof, the method comprising administering an effective amount of the composition of claim 1 to the subject.
51 . The method of claim 50 , wherein the composition is administered topically.
52 . A method of treating acne in a subject in need thereof, the method comprising administering an effective amount of the combination of claim 45 to the subject.
53 . A composition comprising a Propionibacterium acnes bacteriophage and an enzyme.
54 . A combination comprising a Propionibacterium acnes bacteriophage and an enzyme.
55 . A composition consisting essentially of at least one Propionibacterium acnes bacteriophage, at least one anti-acne compound, and a pharmaceutically acceptable carrier.Join the waitlist — get patent alerts
Track US2021338569A1 — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.