# Episode 147: Genetic Mutation and Repair Page: https://stenobird.com/podcast/the-science-of-everything-podcast-533303/episode-147-genetic-mutation-and-repair Text version: https://stenobird.com/podcast/the-science-of-everything-podcast-533303/episode-147-genetic-mutation-and-repair.md Podcast: [The Science of Everything Podcast](https://stenobird.com/podcast/the-science-of-everything-podcast-533303) Published: 2024-08-31T08:58:50+00:00 Episode link: https://www.thescienceofeverything.net/e/episode-147-genetic-mutation-and-repair/ Audio file: https://mcdn.podbean.com/mf/web/3tc9qcb8k7j8pq42/Episode_147_-_Genetic_Mutation_and_Repair8al21.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-science-of-everything-podcast-533303/episodes/episode-147-genetic-mutation-and-repair Duration seconds: 4431 ## Resource Here we survey of the causes and consequences of genetic mutation, including a discussion of mechanisms of endogenous and induced mutations, rates of mutation, types of single nucleotide mutations, and the phenotypic effects of mutation. We also discuss various mechanisms for detecting and repairing genetic mutations, including base excision repair, DNA mismatch repair, nucleotide excision repair, double strand break repair. We conclude with an examination of large-scale chromosomal changes, including deletions, duplications, inversions, and translocations, unequal crossing over, with a brief look at polypoidy in plants and aneuploidy in humans. Recommended pre-listening is Episodes 34 and 35: DNA Structure and Function, and Episode 44: Cell Division. If you enjoyed the podcast please consider supporting the show by making a PayPal donation or becoming a Patreon supporter. https://www.patreon.com/jamesfodor https://www.paypal.me/ScienceofEverything ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-science-of-everything-podcast-533303/episodes/episode-147-genetic-mutation-and-repair/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-science-of-everything-podcast-533303/episode-147-genetic-mutation-and-repair.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.