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              - The Discovery of Protein Phosphorylation
 - 
                                
                                1. Phosphorylase and the origin of reversible protein phosphorylation
- Prof. Edmond Fischer
 
 - Protein Kinase Cascades
 - The Modulation of Protein Function by Phosphorylation
 - 
                                
                                4. Two is the key to 14-3-3: dimeric mechanical signaling devices
- Prof. Carol MacKintosh
 
 - Protein Phosphatases
 - 
                                
                                5. Structure and mechanisms of protein phosphatases
- Prof. David Barford
 
 - 
                                
                                6. Protein tyrosine phosphatases
- Prof. Jack Dixon
 
 - 
                                
                                7. The regulation of MAP kinase signalling by dual-specificity protein phosphatases
- Prof. Steve M. Keyse
 
 - The Structures of Protein Kinases
 - 
                                
                                9. Protein kinase structure, function and regulation
- Prof. Susan Taylor
 
 - 
                                
                                10. The structural basis for the modulation of protein function by protein phosphorylation
- Prof. Dame Louise N. Johnson
 
 - Biological Systems that are Regulated by Reversible Phosphorylation
 - 
                                
                                11. Protein phosphorylation and the control of protein synthesis
- Prof. Christopher Proud
 
 - 
                                
                                13. Roles of AMPK in energy homeostasis and nutrient sensing
- Prof. Grahame Hardie
 
 - 
                                
                                14. Serine kinases and T lymphocyte biology
- Prof. Doreen Cantrell
 
 - 
                                
                                15. The interplay between protein phosphorylation and ubiquitylation in the NF-κB pathway
- Prof. Zhijian 'James' Chen
 
 - 
                                
                                16. SMAD phosphorylation and the TGF-beta pathway
- Prof. Joan Massagué
 
 - Protein Kinases and Human Disease
 - 
                                
                                17. Function and regulation of the PDK1 kinase
- Prof. Dario Alessi
 
 - 
                                
                                18. LKB1 pathway and its role in cancer
- Prof. Dario Alessi
 
 - 
                                
                                19. WNK1 pathway and its role in regulating hypertension
- Prof. Dario Alessi
 
 - 
                                
                                20. The hyperphosphorylation of tau and Alzheimer's disease
- Prof. Michel Goedert
 
 - Protein Kinases as Targets for the Development of Anti-Cancer Drugs
 - 
                                
                                21. PI3K/AKT signaling in cancer
- Prof. Neal Rosen
 
 - 
                                
                                22. RAS and RAF signaling in melanoma: biology and therapies
- Prof. Richard Marais
 
 - 
                                
                                23. The mTOR kinase as a target for anti-cancer drugs
- Prof. David Sabatini
 
 - Archived Lectures *These may not cover the latest advances in the field
 - 
                                
                                25. AMP-activated protein kinase: regulating cellular and whole body energy balance
- Prof. Grahame Hardie
 
 
Printable Handouts
Navigable Slide Index
- Introduction
 - Kinases and phosphatases
 - Ways to remove phosphate from proteins
 - Class I Cys-based PTPs
 - Phosphatase families
 - Human genome
 - Mutational analysis of PTP-1
 - Sequences at active site (1)
 - Phospho-enzyme intermediate
 - pH stability of phosphoprotein phosphate
 - Site-directed mutational analysis of VHR
 - PTPs share a catalytic active site motif
 - Sequences at active site (2)
 - Sequences of phosphatases
 - Yop 2b
 - The bacterial Yop 2b phosphatase activity
 - Bacterial growth in the spleen of mice
 - Yop 2b in eukaryotic macrophages
 - Yersinia inject phosphatase into eukaryotic cells (1)
 - Yersinia inject phosphatase into eukaryotic cells (2)
 - Interaction between Yersinia and a target cell
 - Phosphatases as tumor suppressor genes
 - Lab members that researched PTEN
 - PTEN and myotubularin structure
 - PTEN - 10q23.3
 - Frequency of PTEN mutations
 - Kinetic constants of dual-specificity phosphates
 - PTEN is a "lipid" phosphatase
 - PTEN might inhibit cell survival
 - Effect of PTEN overexpression on PIP3 production
 - Effect of PTEN expression on PI 3-kinase activation
 - Inositol phosphatase activity of PTEN
 - PTEN tumor suppressor activity
 - PTEN and PIP3 researchers
 - RNA interference first developed in C.elegans
 - RNA interference protocol for fly S2 cells
 - Mammalian, C.elegans and fly signaling cascade
 - PTEN inhibits Akt activity
 - Crystal structure of PTEN
 - The active site pocket of PTEN
 - Sequence alignment of PTEN catalytic site
 - Structure of PTEN
 - Summary
 
Topics Covered
- Kinases and phosphatases
 - Ways to remove phosphate from proteins
 - Class I Cys-based PTPs
 - Phosphatase families
 - Mutational analysis of PTP-1
 - Sequences at active site
 - Phospho-enzyme intermediate
 - pH stability of phosphoprotein phosphate
 - Site-directed mutational analysis of VHR
 - How PTPs share a catalytic active site motif
 - Sequences of phosphatases
 - The bacterial Yop 2b phosphatase activity
 - Bacterial growth in the spleen of mice
 - Yop 2b in eukaryotic macrophages
 - Interaction between Yersinia and a target cell
 - Phosphatases as tumor suppressor genes
 - PTEN and myotubularin structure
 - PTEN-10q23.3
 - Frequency of PTEN mutations
 - Kinetic constants of dual-specificity phosphates
 - How PTEN is a "lipid" phosphatase
 - How PTEN might inhibit cell survival
 - Effect of PTEN overexpression on PIP3 production
 - Effect of PTEN expression on PI 3-kinase activation
 - Inositol phosphatase activity of PTEN
 - PTEN tumor suppressor activity
 - Key PTEN and PIP3 researchers -RNA interference in C.elegans
 - RNA interference protocol for fly S2 cells
 - Mammalian, C.elegans and fly signaling cascade
 - How PTEN inhibits Akt activity
 - The active site pocket of PTEN
 - Sequence alignment of PTEN catalytic site
 
Talk Citation
Dixon, J. (2010, November 30). Protein tyrosine phosphatases [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved November 4, 2025, from https://doi.org/10.69645/PLIV5539.Export Citation (RIS)
Publication History
- Published on November 30, 2010
 
Financial Disclosures
- Prof. Jack Dixon has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.