Discussion in cell signaling and molecular physiology

PBio/NeuB 532

Winter 2008

Mon/Fri 1:00-1:50 PM, T-663 HSB

Date Topic Instructor

Reading and Discussion topics

1/7

 

 

Introduction to Diffusion

Fairhall

Random Walks in Biology, Howard Berg, Chapter 1 and Chapter 2, Appendix A, Appendix B

1/11 Diffusion discussion and introduction to Matlab Fairhall

RandomWalkScript RandomWalk

(note: you need both files above to run things)

1/14

 

Optical recording techniques

Rieke

Review of evanescent wave microscopy (read this before reading papers for discussion 1/25)

Methods in Cellular Imaging. Oxford University Press. 2001. (Chapter 1 by Keith Berland) (read if unfamiliar with fluorescent indicators)

Review of two-photon microscopy

Detailed review of two-photon microscopy (read if interested in technique)

1/18

 

Diffusion in Biology: Discussion

Fairhall

 

 

1/25 Optical recording discussion Rieke

Steyer and Almers (overview)

Helenius et al.

1/28 Electrical recording techniques Rieke  
2/1 Electrical recording discussion Rieke  

2/4

Hodgkin/Huxley I Fairhall

Hodgkin and Huxley, 1952, Measurement of current-voltage relations in the membrane of the giant axon of Loligo, J. Physiol 116, 424-448.

Hodgkin and Huxley, 1952, Currents carried by sodium and potassium ions through the membrane of the giant axon of Loligo, J. Physiol 116, 449-472.

Hodgkin and Huxley, 1952, The components of membrane conductance in the giant axon of Loligo, J. Physiol 116, 473-496.

Hodgkin and Huxley, 1952, The dual effect of membrane potential on sodium conductance in the giant axon of Loligo, J. Physiol 116, 497-506.

Hodgkin and Huxley, 1952, A quantitative description of membrane current and its application to conduction and excitation in nerve, J. Physiol 117, 500-544.

2/8 Hodgkin/Huxley Discussion I Fairhall  

2/11

Hodgkin/Huxley II Fairhall

 

2/15 Hodgkin/Huxley Discussion II Fairhall  

2/22

 

Hodgkin/Huxley III

 

Fairhall

 

2/25 Dendrites Fairhall  

2/29

Dendritic computation discussion

 

Rieke

Discussion questions

Euler paper

3/3

Quantal Analysis a la Katz Rieke

Nerve, Muscle and Synapse, Bernard Katz, Chapter 9

Del Castillo and Katz. 1954. Quantal components of the end-plate potential. J Physiol 124:560-573.

 

3/7 Quantal analysis discussion Rieke  

3/10

Quantal analysis in the CNS Rieke

Isaacson and Walmsley

Bekkers and Stevens (optional, tour de force application of quantal analysis to central synapse)

 

3/14

Discussion

Rieke

 

Grading:

Grades will reflect an equal weighting of: (1) oral presentations of assigned questions; (2) written questions; (3) participation in class discussions.

Instructors and contact info:

Fred Rieke rieke@u.washington.edu  
Adrienne Fairhall fairhall@u.washington.edu