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- Introduction to the World of Hormones
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1. Introduction to hormones
- Prof. Helen Henry
- The Reproductive Hormones
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2. Endocrinology of parturition
- Dr. Errol Norwitz
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3. Menopausal hormone therapy
- Prof. Hugh Taylor
- Hormones in Calcium and Phosphorus Homeostasis
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5. Vitamin D endocrine system: basics
- Prof. Anthony Norman
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6. Vitamin D endocrine system: mechanisms to produce biological responses
- Prof. Anthony Norman
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7. Parathyroid hormone and parathyroid hormone-related protein
- Prof. Robert Nissenson
- Hormones and the Vasculature
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9. Vascular cell signaling by membrane estrogen receptors
- Prof. Jeffrey Bender
- Hormones and Energy Metabolism
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10. Pathogenesis of the metabolic syndrome
- Prof. Richard Bergman
- Hormones and Growth
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11. The growth hormone/insulin-like growth factor-1 axis in health and disease
- Prof. Derek LeRoith
- Frontiers in Hormone Research
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12. Prevention of type 1 diabetes
- Prof. Chantal Mathieu
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13. Actions of steroid hormones in the brain
- Prof. Bruce McEwen
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14. Vitamin D and prostate cancer
- Prof. David Feldman
- Archived Lectures *These may not cover the latest advances in the field
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15. G-protein coupled receptors: hormone membrane receptors
- Prof. Stuart Sealfon
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16. Nuclear receptors: transcriptional functions
- Prof. Nancy Weigel
- Dr. Neil McKenna
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17. Steroid hormones and their receptors in breast cancer
- Prof. JoEllen Welsh
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18. Nuclear receptor superfamily: structural insights into function
- Prof. Dino Moras
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19. Receptor tyrosine kinases - function, families and evolution
- Prof. Tony Hunter
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20. Can we prevent type I diabetes?
- Prof. Chantal Mathieu
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21. Vitamin D endocrine system: VDR binding, nutrition and drugs development
- Prof. Anthony Norman
Printable Handouts
Navigable Slide Index
- Introduction
- Rhodopsin: prototype GPCR
- Major classes of GPCRs
- Class I: rhodopsin-like
- Class II: glucagon-like
- Class III: mGlu-like
- Experimental approaches to study GPCR structure
- Rhodopsin crystal structure
- Post-translational modifications
- Mechanisms of ligand interaction
- Rhodopsin
- Neurotransmitter binding
- Peptide hormone: receptor complexing
- Glycoprotein hormone receptors
- GPCR activation
- Terniary and extended terniary model
- Rigid body model
- Rigid body model: ESR evidence
- SJ receptor
- Coupling promiscuity
- Signal trafficking
- Agonist-directed signaling - role in drug specificity
- Involvement of non-G protein signaling
- Mechanism of hallucinogens
- Receptor RNA processing/isoforms
- RNA editing
- GRKs/arrestin
- Arrestin-dependent internalizaton
- Non-heterotrimeric G protein coupling
- Dimerization
- Rhodopsin dimerization
- Functional D2R SSTR5 dimer
- RAMPs (receptor activity modifying protein)
- Biological functions for RAMPs
- RAMPs, heterodimers and expression
- GPCRs and disease
- Thyroxine and thyrotropin during pregnancy
- cAMP production in WT and mutants
- Suggestions for further reading, acknowledgments
Topics Covered
- Rhodopsin: prototype GPCR
- Major classes of GPCRs: rhodopsin-like, glucagon-like, mGlu-like
- Experimental approaches to study GPCR structure
- Rhodopsin crystal structure
- GPCR activation
- Signal trafficking
- Receptor RNA processing/isoforms
- GRKs/arrestin
- Rhodopsin dimerization
- RAMPs: receptor activity modifying protein
- RAMPs, heterodimers and expression
- GPCRs and disease
- Thyroxine and thyrotropin
Talk Citation
Sealfon, S. (2007, December 1). G-protein coupled receptors: hormone membrane receptors [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 24, 2025, from https://doi.org/10.69645/WCAO9566.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Stuart Sealfon has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.