Discussion in cell signaling and molecular physiology

PBio/NeuB 532

Winter 2009

Mon/Fri 12:00-1:20 PM, T-478 HSB

Date Topic Instructor

Reading and Discussion topics

1/5

 

 

Introduction to Diffusion

 

Fairhall

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

1/9 Diffusion discussion and introduction to Matlab Fairhall

matlab tutorial: http://www.cyclismo.org/tutorial/matlab/

RandomWalkScript RandomWalk

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

1/12

 

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)

1/16

 

Diffusion in Biology: Discussion

Rieke

 

 

1/23 Optical recording discussion Rieke

Steyer and Almers (overview)

Helenius et al.

1/26 Passive cellular properties/electrical recording techniques Rieke

matlab code

1/30 Passive properties discussion Rieke  

2/2

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.

2/6 Hodgkin/Huxley Discussion I Rieke  

2/9

Hodgkin/Huxley II Fairhall

 

2/13 Hodkin/Huxley III Fairhall  

2/20

 

Hodgkin/Huxley IV

 

Fairhall

 

2/23 Dendrites Fairhall  

2/27

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.

3/2

Dendritic computation discussion Fairhall

Hausser review

Magee review

Euler paper

3/6 Quantal analysis discussion Rieke  

3/9

Quantal analysis in the CNS Rieke

Isaacson and Walmsley

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

 

3/13

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