Biophysicists at Ludwig-Maximilians-Universitaet (LMU) in Munch have developed a new theory, which accounts for the observation that cells can perceive their own shapes, and use this information to ...

Biophysicists at Ludwig-Maximilians-Universitaet (LMU) in Munch have developed a new theory, which accounts for the observation that cells can perceive their own shapes, and use this information ...

Critical concentration gradient model is helpful in understanding the mechanism of Z-ring formation. The distribution of positive and negative regulators of Z-ring formation in cell is not random ...

Biological systems are sustained by a complex communication network based on gradually varying concentrations or concentration gradients of signaling factors to which cells respond accordingly.

Revise the structures of cells and the difference between diffusion, osmosis and active transport. Study the factors that affect enzyme action.

A number of mechanistic models for gradient sensing and chemotaxis have addressed the important questions of cell polarization, signal amplification, and adaptation (30–36), cell movement of ...

Supplying the cell - OCR Gateway Active transport. For an organism to function, substances must move into and out of cells. ... Passive transport does not require energy. down concentration gradients.

Many types of cells are able to accurately sense shallow gradients of chemicals across their diameters, allowing the cells to move toward or away from chemical sources. This chemotactic ability relies ...