# White Board Series (Audio Version): Hypothyroidism, Serotonin & T3: Hidden Biomarkers in Autism & Parkinson’s Page: https://stenobird.com/podcast/from-the-spectrum-finding-superpowers-with-autism-6847336/white-board-series-audio-version-hypothyroidism-serotonin-t3-hidden-biomarkers-in-autism-parkinson-s Text version: https://stenobird.com/podcast/from-the-spectrum-finding-superpowers-with-autism-6847336/white-board-series-audio-version-hypothyroidism-serotonin-t3-hidden-biomarkers-in-autism-parkinson-s.md Podcast: [From the Spectrum: Finding Superpowers with Autism](https://stenobird.com/podcast/from-the-spectrum-finding-superpowers-with-autism-6847336) Published: 2026-01-18T10:00:00+00:00 Episode link: https://rss.com/podcasts/fromthespectrum/2466369 Audio file: https://content.rss.com/episodes/261773/2466369/fromthespectrum/2026_01_17_21_49_18_0c2c8749-dd57-42b8-8efb-e74d02d5c9fc.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/from-the-spectrum-finding-superpowers-with-autism-6847336/episodes/white-board-series-audio-version-hypothyroidism-serotonin-t3-hidden-biomarkers-in-autism-parkinson-s Duration seconds: 1788 ## Resource Video: https://www.youtube.com/watch?v=A6ymQgVLC5c Autism & Parkinson's https://youtu.be/1E53ZYehUCU?si=69pKeFSKi07GGsAT Hypothyroid Biomarker https://youtu.be/X6CxX9kA6b0?si=Bkr8ZKooNdie-N6I Dr. Kristen Lyall, ScD https://youtu.be/cjBR8m82KZQ?si=C-Tclr25oBbid7qG Nicole Rincon & links to her other episodes in notes https://youtu.be/jRd7rE38W90?si=i8CvVutA4a1K9Nze Daylight Computer Company, use "autism" for $50 off at https://buy.daylightcomputer.com/autism Chroma Light Devices, use "autism" for 10% discount at https://getchroma.co/?ref=autism Fig Tree Christian Golf Apparel & Accessories, use "autism" for 10% discount at https://figtreegolf.com/?ref=autism Cognity AI for Autistic Social Skills, use "autism" for 10% discount at https://thecognity.com 00:00 Serotonin Recap: thalamocortical connections (esp. S1 somatosensory) 02:41 Aromatic Amino Acids & UV-sensitive aromatic benzene rings 04:56 Personal Sunlight Reversal Host reversed Hashimoto’s (2005–2024) via increased sunlight 07:58 Cell-Level Roles Serotonin drives neurogenesis, migration, dendrites/spines; T3 matures organelles, myelination & cellular energy 11:00 Maternal Thyroid Dependency Fetus relies on maternal T3/T4 until ~weeks 16–20; hypothyroidism as easy, modifiable biomarker for autism/Parkinson’s 13:07 Substantia Nigra & Basal Ganglia Neuromelanin/dopamine loss in substantia nigra links autism & Parkinson’s; disrupts basal ganglia go/no-go orchestration 15:44 Mitochondria & Melanin Energy Cytochrome c oxidase produces H2O in ETC; melanin + water coupling provides power 18:00 Hypothyroidism Biomarker Call Undisputed, simple-to-check risk factor; urgent prenatal thyroid screening & sunlight exposure needed 20:36 Modern Environment Impact Blue light/low sunlight blocks s… ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/from-the-spectrum-finding-superpowers-with-autism-6847336/episodes/white-board-series-audio-version-hypothyroidism-serotonin-t3-hidden-biomarkers-in-autism-parkinson-s/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/from-the-spectrum-finding-superpowers-with-autism-6847336/white-board-series-audio-version-hypothyroidism-serotonin-t3-hidden-biomarkers-in-autism-parkinson-s.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.