iBioseminars's videos (91)


Telomeres and Telomerase: Their Implications in Human Health and Disease
Mar 11, 2009

Telomerase, a specialized ribonucleprotein reverse transcriptase, is important for long-term eukaryotic cell...

Developmental Biology of a Simple Organism: Part 3: Stochasticity and Cell...
Mar 11, 2009

Part III presents research showing that B. subtilis uses a bet hedging strategy for coping with uncertainty.

Developmental Biology of a Simple Organism: Part 2: New Research on...
Mar 11, 2009

Part II presents research on the capacity of B. subtilis cells to form architecturally complex communities.

Sex and Smell: Molecular Biology of Pheromone Perception: Part 3:...
Mar 11, 2009

Pheromones have evolved to signal the sex and the dominance status of animals and to promote social and mating...

Sex and Smell: Part 2: Molecular Biology of Pheromone Perception (43:43)
Mar 11, 2009

Pheromones have evolved to signal the sex and the dominance status of animals and to promote social and mating...

Cell-Cell Communication in Bacteria: Part 2: Vibrio Cholerae Quorum Sensing...
Mar 11, 2009

Bacteria, primitive single-celled organisms, communicate with chemical languages that allow them to synchronize their...

Cytoskeletal Motor Proteins: Part 3: Mining the Genome for Mitotic Treasures...
Mar 11, 2009

The third (last) part of the lecture is on mitosis, the process by which chromosomes are aligned and then segregated...

Cytoskeletal Motor Proteins: Part 2: Single Molecule Approaches for...
Mar 11, 2009

In the second part of this lecture, I will discuss our laboratories current work on the mechanism of movement by...

Cell Organization & Cell Motility: Part 3: Principles of Cellular...
Mar 11, 2009

In the third part, I discuss how the complex shapes of cells are created by the cytoskeleton, and I compare and...

Cell Organization & Cell Motility: Part 2: Force Generation by Actin...
Mar 11, 2009

The second part is devoted to understanding how the polymerization of actin can produce, which is a current area of...