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Printable Handouts
Navigable Slide Index
- Introduction
- Regulated immune responses
- Membrane protein interactions (1)
- Paired leukocyte receptors
- The Ly49 story (1)
- The Ly49 story (2)
- Summary: paired receptors
- The SIRP family and their ligands
- Specificity of SIRPalpha binding to CD47 (1)
- Specificity of SIRPalpha binding to CD47 (2)
- Specificity of SIRPalpha binding to CD47 (3)
- Failure of SIRP betas to bind CD47
- Mutating the His100 to Asp restores activity
- Why the special binding face?
- Driving force for paired receptor evolution
- The counterbalance theory for paired receptors
- What do the activating receptors bind?
- Pathogen binding to activating receptors
- Role of polymorphisms in paired receptors
- The polymorphisms in SIRPalpha domain 1
- SIRPalpha domain 1 is highly polymorphic
- Why is SIRPalpha domain 1 so polymorphic?
- What about other paired receptors?
- Polymorphisms in LILRB1
- Driving force for paired receptor evolution (1)
- How is SIRPalpha organised at the cell surface?
- SIRPalpha: a protein with 3 IgSF domains
- SIRPalpha-CD47 topology of interaction
- Membrane protein interactions (2)
- Driving force for paired receptor evolution (2)
- SIRPalpha moves to immunological synapse
- Synapses prevent unwanted receptors targeting
- Summary I
- CD200R is another macrophage paired receptor
- CD200-CD200 receptor interaction
- Models for viral homologues of CD200
- Some viral homologues of CD200 bind CD200R
- Pathogen product targeting inhibitory CD200R
- CD200 is a target for leukaemia
- Inhibitory receptors as cancer therapy targets
- Allergic diseases and asthma
- Paired receptors and pathogen environment
- Summary II
- Acknowledgements
Topics Covered
- Immunoregulation and cell surface receptors
- Paired receptors
- Inhibitory
- Activating
- Myeloid cells
- X-ray crystallography
- Protein structure Ig superfamily domains
- Evolution Pathogen pressure
- Host environment interactions
Links
Series:
Categories:
Therapeutic Areas:
Talk Citation
Barclay, N. (2021, October 12). Macrophage paired receptor interactions [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved October 31, 2025, from https://doi.org/10.69645/HMYP8011.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Neil Barclay has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.
 
       
    




























 
                    
                     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
     
        
      
    