Here's a breakdown of the pathway enrichment analysis details as described in the provided text, formatted for a table:

| Question                                     | Answer                                                                      |
|----------------------------------------------|-----------------------------------------------------------------------------|
| 1. What tool was used for pathway enrichment analysis? | MetaboAnalyst                                                              |
| 2. Was a tool version number provided?       | Version 4.0                                                                 |
| 3. What gene set library was queried?        | Not described. The article mentions pathway analysis, but doesn't specify the exact library used. |
| 4. Was a background gene list defined?      | Not described.                                                              |
| 5. What statistical test was used?          | Not described.                                                              |
| 6. Was false discovery rate correction used? | Not described.                                                              |