Tinnitus is the perception of sound without an external sound source.
Search results
1076 resources183 duplicate listings grouped
What’s searchable?Dr. Purser’s report looks at the immune signals involved in inflammation of the colon.
Follow the IL-23 and IL-17 conversation in Dr. Purser’s psoriasis report.
Learn about the interferon and IL-15 pathways described in this teaching.
Learn how eosinophils and type 2 immune signals are discussed in this teaching.
Follow Dr. Purser’s discussion of folate metabolism and inflammation.
Lichen planus can affect skin, mouth, nails, and other surfaces.
This variant is in a regulatory region of the TNF gene.
This TNF promoter variant appears in Dr. Purser’s discussion of inflammatory signaling.
This inflammatory condition affects the esophagus.
This immune-mediated condition can affect the optic nerves and spinal cord.
Dr. Purser discusses interleukins and oxidative stress in cystic fibrosis lung disease.
About search coverage
Search looks for your words in titles, descriptions, available articles, learning guides, and video captions when available. The closest matches appear first. Duplicate posts are grouped, with links to other places you can read or watch them. Books, chapters, and reports have topic guides here; the original files and full book text are not available in this encyclopedia. Subscriber posts include a title and public summary; open Substack to read the full post.
