Based on the information available, there is no definitive evidence to suggest that Lipitor, a medication used to treat high cholesterol, directly influences protein breakdown in the gut. Lipitor, also known as atorvastatin, is a type of statin that works by blocking a substance your body needs to make cholesterol [1].

The effects of Lipitor are primarily associated with cholesterol levels and cardiovascular health [1]. While there are many factors that can influence protein breakdown in the gut, such as diet, age, and overall health status [2], there is no specific information linking Lipitor to these processes.

It's important to note that while drug patents can provide insight into the development and usage of a medication, they do not typically contain information about a drug's specific biological interactions or effects on bodily processes like protein breakdown [3].

In conclusion, while Lipitor plays a significant role in managing cholesterol levels, there is currently no evidence to suggest it directly influences protein breakdown in the gut.

Sources:
[1] "Atorvastatin." National Library of Medicine, pubmed.ncbi.nlm.nih.gov/medlineplus/druginfo/meds/a601263.html.
[2] "What happens to protein in the digestive system?" NHS Choices, www.nhs.uk/live-well/healthy-weight/understanding-weight-loss/the-truth-about-carbs-protein-and-fat/.
[3] "Lipitor (Atorvastatin Calcium) Patent Information." DrugPatentWatch, www.drugpatentwatch.com/drugs/lipitor.