{"podcast":{"title":"This Week in Microbiology","slug":"this-week-in-microbiology-1045713","podcast_index_feed_id":1045713,"rss_url":"https://twimshow.libsyn.com/rss","website_url":"http://www.asm.org/twim/","image_url":"https://static.libsyn.com/p/assets/a/4/a/b/a4ab14edd084774e16c3140a3186d450/TWiM_2026-1400.jpg","author":"American Society for Microbiology","episode_count":360,"summary":"This Week in Microbiology is a podcast about unseen life on Earth hosted by Vincent Racaniello and friends. Following in the path of his successful shows 'This Week in Virology' (TWiV) and 'This Week in Parasitism' (TWiP), Racaniello and guests produce an informal yet informative conversation about microbes which is accessible to everyone, no matter what their science background.","last_synced_at":"2026-07-19T06:19:00.683301+00:00","page_url":"https://stenobird.com/podcast/this-week-in-microbiology-1045713"},"episode":{"title":"347: At Wound's Edge","slug":"347-at-wound-s-edge","published_at":"2026-01-05T01:56:29+00:00","page_url":"https://stenobird.com/podcast/this-week-in-microbiology-1045713/347-at-wound-s-edge","show_page_url":"https://stenobird.com/podcast/this-week-in-microbiology-1045713","url":"https://www.microbe.tv/twim/twim-347/","audio_url":"https://traffic.libsyn.com/secure/twimshow/TWiM347.mp3?dest-id=53322","summary":"TWiM explains how S. aureus pathogenicity is a dynamic, niche-specific choreography that constantly recalibrates in response to the host microenvironment, and short chain fatty acids produced by commensal microbiota reduces its competitive fitness. Hosts: Michael Schmidt , Michele Swanson and Petra Levin . Guest: Mark O. Martin Become a patron of TWiM. Links for this episode: Niche-specific fitness of S. aureus at the wound edge (Nat Comm) Commensal derived short chain fatty acids attenuate S. aureus (mBio) Ditch the term pathogen (Nature) Music used on TWiM is composed and performed by Ronald Jenkees and used with permission. Send your microbiology questions and comments to twim@microbe.tv","meta_description":"TWiM explains how S. aureus pathogenicity is a dynamic, niche-specific choreography that constantly recalibrates in response to the host microenvironment,…","key_points":[],"chapters":[],"topics":[],"duration_seconds":3300,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/this-week-in-microbiology-1045713/episodes/347-at-wound-s-edge/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/this-week-in-microbiology-1045713/347-at-wound-s-edge.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}