MANIPULATION OF TRYPTAMINE METABOLISM
Compositions and methods for altering tryptamine levels in a subject are provided. In general, the compositions comprise microorganisms.
1 . A method of altering a tryptamine level, a 5-hydroxytryptamine level, or both in a subject in need thereof, the method comprising administering a viable population of at least one bacterial species selected from Table 1, 2, 3, 4, 5, or 6 to the subject.
2 . The method of claim 1 , wherein the tryptamine level, the 5-hydroxytryptamine level, or both in the subject are increased after the administration.
3 . The method of claim 1 , wherein the viable population comprises at least two bacterial species selected from the group consisting of:
(i) Ruminococcus _ gnavus (strain 1), Lachnospiraceae _ bacterium _9_1_43BFAA, Eggerthella _unclassified, Ruminococcus _ gnavus (strain 2), Clostridium _ nexile, Lachnospiraceae _ bacterium _6_1_63FAA, and Ruminococcus _ torques;
(ii) Clostridium ghonii, Flavonifractor plautii, Ruminococcus gnavus, Bacteroides ovatus, Bacteroides stercoris , and Clostridium sporogenes;
(iii) Lachnospiraceae _ bacterium _2_1_58FAA, Clostridium _ aldenense _SC114 , Clostridium _ citroniae , and Clostridium _ clostridioforme;
(iv) Flavonifractor _ plautii, Veillonella _ parvula, Blautia _sp_CAG_257_SC146, and Clostridium _ bolteae ; or (v) Blautia _ hansenii , Lachnospiraceae _ bacterium _2_1_46FAA, Coprococcus _sp_HPP0048. Collinsella _ tanakaei, Clostridium _ sporogenes, Clostridium _ phytofermentans, Clostridium _ bifermentans, Staphylococcus _ aureus, Lachnospiraceae _ bacterium _4_1_37FAA, Clostridium _ asparagiforme, Clostridium _ lavalense _SC43, and Holdemania _ filliformis.
4 - 8 . (canceled)
9 . The method of claim 1 , wherein the viable population comprises one or more of compositions 1 to 47 of Table 6 to the subject.
10 . The method of claim 1 , wherein the subject has a disease or condition (1) characterized by altered gut motility, platelet aggregation, immune response, cardiac function, or bone development, or (ii) selected from the group consisting of irritable bowel syndrome, an inflammatory bowel disease, constipation, depression, anxiety, cardiovascular disease, and osteoporosis.
11 . (canceled)
12 . The method of claim 10 , wherein the inflammatory bowel disease is selected from the group consisting of infectious colitis, ulcerative colitis, Crohn's disease, ischemic colitis, radiation colitis, and microscopic colitis.
13 . A pharmaceutical formulation comprising a viable population of at least one bacterial species selected from Table 1, 2, 3, 4, 5, or 6, and a pharmaceutically acceptable excipient.
14 . The pharmaceutical formulation of claim 13 , comprising a wherein the viable population comprises at least two bacterial species selected from the group consisting of:
(i) Ruminococcus _ gnavus (strain 1), Lachnospiraceae _ bacterium _9_1_43BFAA, Eggerthella _unclassified, Ruminococcus _ gnavus (strain 2), Clostridium _ nexile, Lachnospiraceae _ bacterium _6_1_63FAA, and Ruminococcus _ torques;
(ii) Clostridium ghonii, Flavonifractor plautii, Ruminococcus gnavus, Bacteroides ovatus, Bacteroides stercoris , and Clostridium sporogenes;
(iii) Lachnospiraceae _ bacterium _2_1_58FAA, Clostridium _ aldenense _SC114 , Clostridium _ citroniae , and Clostridium _ clostridioforme;
(iv) Flavonifractor _ plautii, Veillonella _ parvula, Blautia _sp_CAG_257_SC146, and Clostridium _ bolteae ; or
(v) Blautia _ hansenii, Lachnospiraceae _ bacterium _2_1_46FAA, Coprococcus _sp_ HPP0048, Collinsella _ tanakaei, Clostridium _ sporogenes, Clostridium _ phytofermentans, Clostridium _ bifermentans , Staphylococcus _ aureus, Lachnospiraceae _ bacterium _4_1_37FAA, Clostridium _ asparagiforme, Clostridium _ lavalense _SC43, and Holdemania _ filliformis.
15 - 19 . (canceled)
20 . The pharmaceutical formulation of claim 13 , wherein the viable population comprises one or more of compositions 1 to 47 of Table 6.
21 . The pharmaceutical formulation of claim 13 , wherein the viable population is encapsulated in the form of a powder.
22 . A method of altering a tryptamine level, a 5-hydroxytryptamine level in a subject in need thereof, the method comprising administering a therapeutically effective amount of the pharmaceutical formulation of claim 13 to the subject.
23 . (canceled)
24 . The method of claim 22 , wherein the tryptamine level, the 5-hydroxytryptamine level, or both are increased in the subject's feces, blood, serum, plasma, urine, cerebrospinal fluid (CSF), or combinations thereof after the administration.
25 . (canceled)
26 . A method of treating a subject having a disease or condition characterized by the presence of a low tryptamine level, a low 5-hydroxytryptamine level, or both, the method comprising administering to the subject a therapeutically effective amount of the pharmaceutical formulation of claim 13 .
27 . The method of claim 26 , wherein the subject has a disease or condition (i) characterized by altered gut motility, platelet aggregation, immune response, cardiac function, or bone development, or (ii) selected from the group consisting of irritable bowel syndrome, an inflammatory bowel disease, constipation, depression, anxiety, cardiovascular disease, and osteoporosis.
28 . (canceled)
29 . The method of claim 27 , wherein the inflammatory bowel disease is selected from the group consisting of infectious colitis, ulcerative colitis, Crohn's disease, ischemic colitis, radiation colitis, and microscopic colitis.
30 . A method of increasing the level or activity of regulatory T cells in a subject in need thereof, the method comprising administering a therapeutically effective amount of the pharmaceutical formulation of claim 13 to the subject.
31 . A method of restoring or improving gut homeostasis, or for in a subject in need thereof, the method comprising administering a therapeutically effective amount of the pharmaceutical formulation of claim 13 to the subject.
32 . A composition comprising at least two different bacterial species, wherein the combination of the at least two different bacterial species can synergistically increase a tryptamine level, a 5-hydroxytryptamine level, or both when administered to a subject.
33 . The composition of claim 32 , wherein the at least two different bacterial species are selected from Table 1, 2, 3, 4, 5, or 6.
34 - 39 . (canceled)
40 . A method of treating an intestinal or colon cancer in a subject in need thereof, the method comprising administering a pharmaceutical formulation of claim 13 to the subject.