iBioseminars's videos (91)


Protein Secretion and Vesicle Traffic : Part 3: Human Diseases of Vesicle...
Jan 29, 2010

Human COPII genes are duplicated and some may have evolved specialized functions. Two rare human diseases affect the...

Protein Secretion and Vesicle Traffic: Part 2: Biochemical Reconstitution of...
Jan 29, 2010

Secretion mutants that block protein exit from the endoplasmic reticulum define genes involved in the formation,...

Growth Control in Animal Development: Part 2: Cell Number Control (37:13)
Jan 27, 2010

In the second segment of my talk, I describe our work on cell number control in the rat oligodendrocyte cell lineage....

Separating Duplicated Chromosomes in Preparation for Cell Division: Part 3:...
Jan 26, 2010

The third lecture presents evidence, largely from McIntosh's lab, that shows how microtubule depolymerization can...

Separating Duplicated Chromosomes in Preparation for Cell Division: Part 2:...
Jan 26, 2010

The second lecture describes some key experiments showing the dynamics of a formed mitotic spindle and the ways these...

Membrane Rafts: Part 3: Making Rafts in Living Cell Membranes (20:39)
Jan 26, 2010

In this lecture, I explore new ideas about how lipid components of the plasma membrane may be organized by active...

Membrane Rafts: Part 2: Looking for Functional Rafts in Cell Membranes (41:55)
Jan 26, 2010

In this part, I focus on our laboratory's ongoing preoccupation with rafts where we study the characteristics a...

Genes and Cells that Determine the Lifespan of C. elegans - Part 2: The...
Apr 12, 2009

Once it was thought that aging was just a random and haphazard process. Instead, the rate of aging turns out to be...

Polyketide Biosynthesis: The Erythromycin Example - Part 3: Enzymology of...
Apr 8, 2009

In the final part, the enzymology of the erythromycin polyketide synthase is discussed.

Polyketide Biosynthesis: The Erythromycin Example - Part 2: Impact of...
Apr 8, 2009

In the second part, the contributions of genetics and molecular biology on investigations into erythromycin...