Treatment of clostridium difficile infection
Provided herein are compositions and methods for the treatment or prevention of pathogenic infections.
1. A pharmaceutical composition comprising a purified bacterial mixture consisting of 7 bacterial strains comprising 16S rDNA sequences of at least 97% sequence identity to nucleic acid sequences selected from the group consisting of SEQ ID NO:10, SEQ ID NO:14, SEQ ID NO:15, SEQ ID NO:16, SEQ ID NO:17, SEQ ID NO:19, SEQ ID NO:20, and SEQ ID NO:21; and wherein the bacterial strains are lyophilized.
2. The pharmaceutical composition of claim 1 , wherein one or more of the bacterial strains are spore-formers.
3. The pharmaceutical composition of claim 1 , wherein one or more of the bacterial strains are in spore-form.
4. The pharmaceutical composition of claim 1 , wherein the bacterial strains originate from more than one human donor.
5. The pharmaceutical composition of claim 1 , further comprising a pharmaceutically acceptable excipient.
6. The pharmaceutical composition of claim 1 , wherein the pharmaceutical composition is formulated for oral administration.
7. The pharmaceutical composition of claim 1 , wherein the pharmaceutical composition is in the form of a capsule.
8. The pharmaceutical composition of claim 1 , wherein the pharmaceutical composition is formulated for delivery to the colon.
9. The pharmaceutical composition of claim 1 , wherein the pharmaceutical composition further comprises one or more enteric polymers.