# Gut bacteria linked to key brain chemicals in first-of-its-kind human study

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-01 23:29 UTC · Category: Health · Sources: 8 · Current Velocity: 6.36

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| UW School of Medicine and Public Health | Gut compound identified as next target for reducing Alzheimer’s risk | 2026-09-01 17:20 | [Source Link](https://news.google.com/rss/articles/CBMid0FVX3lxTE10YkVzVUFkUG9TOFRiblNvSHZGWmduNGNZTEZwdWdGWTVBRnlyeUxUTTg1VzRTdXdmbXczMkVJZm9Fd2MydEI0RDNGMXcwMU9DX0xFdHh3MnRVNDlxTF8wblE1R0Zuejlwd3hxRVpiZmZwQWt3a01N?oc=5) |
| India Today | Could gum disease be linked to Alzheimer’s? What a study found | 2026-09-01 17:20 | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxPaUZZcUN3eU9GcTRGc2xEaDBlYjlDemtmdUFFOEc0Ty10dmVOSTFWMGZ5NWxVR1M5eVloRFBWQ3g3d3VOZTZaWVlKMnJhdEZkdmZWQjFubVg4Um93TjBwQkZJcjNVbzIzNUpCUXpoMVJoOUUybEJjXzgyUUgtUlZheWZuRHZjVXJrTGM4MlBMbkZFZDdheGZNX2RnaERLcm44QkM3a1RtQmJkek1KVVRzSDM3NGVRSHdzT2c?oc=5) |
| News-Medical | What your gut microbes may have to do with how your brain ages | 2026-09-01 17:20 | [Source Link](https://news.google.com/rss/articles/CBMirwFBVV95cUxQQ3RmYkJLaTNxZjZYUDBLeHo2UHNaXzYzRWNqal94R3JTNHZOTXFZbElEMWRHOUhGcGF3djlIbmpqZnBrQjJZRGtCajA1QzFlR1c4b0ZGLW1Tc0dFU0piN0t3LVhPQUt1WGtIMmNUempFelpYdzk1b3QyVUswbEpUa2lvS3h1dmJ5U1VhR3gxSldXQjRYeTRBRUxsWHFucW5TbzlqWFlaWDNyWTFJMkRV?oc=5) |
| Intelligent Living | Probiotics for Depression: Can a Microbiome Pill Replace Antidepressants? | 2026-09-01 17:20 | [Source Link](https://news.google.com/rss/articles/CBMigAFBVV95cUxQTXJ2SzVkaWw2OWF0dGxvZ1VucGN4SFI2WC01NGdtVlU5UmRucjViRV81TnB3bldUbklYUFB4eGk2dDBRdTNzSVJfdDhuZEhzN1ZWUkRCVzU1R0M3NUFSQkVKeVZXV2xRLUVxQnBlbURXRktYdW8tejBiX3F6LTVNSw?oc=5) |
| NutraIngredients.com | Can brain health benefits persist once probiotics are stopped? | 2026-09-01 17:20 | [Source Link](https://news.google.com/rss/articles/CBMitAFBVV95cUxPZ3FSbll0YjZkMFhfS3c2S01xMjZ0SUxZZUdLdVNLcU5GRUs0SlFod3AzSE9RVUFvQnJzdExuaWIxeU5RdHoxOHdGcjlTaHRrb2lsMzlxaXZjZ2VsTUZINll1cEs3NmhjMXZoYUlHRzFWMlBYUndjcFFDaXU2TklRdVJtRk90eGRyMVJ5OWg3Z0VPRXR5T1hBNUZjenFJV1RQMl9LS3l4SDlyMTAwWkF1QUNvd3Y?oc=5) |
| News-Medical | Probiotics for mental health? A new review finds promising signals and major gaps | 2026-09-01 17:20 | [Source Link](https://news.google.com/rss/articles/CBMixwFBVV95cUxNZkVMeWJReGJGbnI0eGpleXNmY21yWG9DN29qaXg5TFh2ZTVyNGtTYTYyV0EzcVJ0WENmcTJ6SUxJeFVKbFh3aDJaWWhqNnM2UDhsaTdON25rMndmcUYtTmdxOWVGWjFtNUZaU0NEMnFyaFNvMFQwSFBENDNIV3p1dEhsMUhvVk4xeVg3emRyVHhLSEs4UUxqckUtZENxOVRzbXh0bG44ci1Yb0NBMDQ1UTdneTAzVFh2VFdwalRWYkg2TTR2N1F3?oc=5) |
| Newsweek | Gut Bacteria May Affect Brain Chemistry, First Human Study Finds | 2026-09-01 17:20 | [Source Link](https://news.google.com/rss/articles/CBMingFBVV95cUxNQk5qdzlXSHNEclZUVUVFZl9hWm1PeXhZdFdEcGJUM19YUnIxcG5mMTFtYlR0aGtPeG1xSG9sOE5sQkYtR1pvaGRpU1RHaUZkSk91MFh2Y2FMcl9uOFFSYjVCeVdDNlFRVWlCUkZXN3BQMVREWHc4anBPN0RaTC1oRk1NUjhqRzlEeFU5bVhlYlM3dFRSZ211aVFvVF9Gdw?oc=5) |
| News4JAX | What your ‘gut feeling’ can tell you about your health | 2026-09-01 17:20 | [Source Link](https://news.google.com/rss/articles/CBMinAFBVV95cUxNb3hCZzNYU3U5SHk1VTlhRUwxWEIwMG1wc29QTnoxYkZPbDJfOGYwSGR0TzRPcGt2X0hxSjJuNUdLZ3ZvMFcxbEtXVS11X2dGRG1NaDRQRFdiS0UxMV9jWlQyS0w1TzFUcUpCQkpVYmN6Mm5Wak0xZ3JEbEhBRml4Nnp3bFhnemFDSVBFT2d2RmQzaDhtZ2RmQmJTTkE?oc=5) |
| Medical Xpress | Gut bacteria linked to key brain chemicals in first-of-its-kind human study | 2026-09-01 17:20 | [Source Link](https://news.google.com/rss/articles/CBMifkFVX3lxTE9LVHJ6VzNSdFdzOE52ZmFZOHppQ0ZkZlNabE9FaWtQQWRWeEx2eWtxbGJMYzlqaWstNC1aSkJrSFByT0Z3TDhFRFJENUR1dURoNS1vZjI5QnV1ZjRCSXd2SC15ODRNMVZrMHpqMUdSMF9nQjhoZjE5WTg3Rld2Zw?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-01/gut-bacteria-linked-to-key-brain-chemicals-in-first-of-its-kind-human-study*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*