Publications by authors named "Melissa Weldy"

Background: Fecal microbiota transplants can be administered orally in encapsulated form or require invasive procedures to administer liquid formulations. There is a need for an oral liquid formulation of fecal microbiota for patients who are unable to swallow capsules, especially if they require multiple, repeated administrations.

Aims: These studies were conducted to develop a protocol to manufacture an organoleptically acceptable powdered fecal microbiota formulation that can be suspended in a liquid carrier and used for fecal microbiota transplantation.

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Article Synopsis
  • * Adding a sulfate group to bile acids can lower their absorption and increase the amount excreted in feces, making them better for targeting the gut.
  • * For IBD treatment, a different strategy is used where a 7-methoxy group increases potency at the TGR5 receptor, and a methyl-d-glucamine group is added to balance receptor activity with low absorption and good fecal recovery.
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, an obligate anaerobic bacterium, causes infections leading to prolonged diarrhea. The bacterium produces dormant spores that can withstand an aerobic environment, resulting in easy environmental transfer. Here, we present a convenient sporulation and purification protocol that can be practiced in any lab setting using a portable anaerobic glove bag.

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causes nearly 500,000 infections and nearly 30,000 deaths each year in the U.S., which is estimated to cost $4.

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