Questions? Comments? Please contact Dr. Phillip McClean or Christina Johnson.

Flythrough Tour
~~~~~~~~~~~~
CELLULAR PROCESSES
Atp Synthase
Electron Transport Chain
Protein Trafficking
Protein Modification
Protein Recycling
Constitutive Secretion
Regulated Secretion
Mitochondrial Protein Transport
Photosynthesis
Photosystem II
~~~~~~~~~~~~
MOLECULAR PROCESSES
Transcription
mRNA Processing
mRNA Splicing
Translation
Lac Operon
~~~~~~~~~~~~


NATIONAL SCIENCE FOUNDATION


U.S. DEPARTMENT OF EDUCATION

~~~~~~~~~~~~
MCBE Home
Virtual Cell
WWWIC Home
Funding & Credits
~~~~~~~~~~~~~
HOME >

An Introduction to Virtual Cell's Educational Animations

The Virtual Cell Animation Collection has been developed to introduce students to new concepts. By walking through the still images and movies included for each topic, viewers can easily choose between either studying a specific step from one of the processes or taking a more immersive look at the process in it's entirety. In order to better serve all levels of educational interest, each topic is being offered with a choice between two approaches:

NEW ANIMATIONS ADDED! PROTEIN RECYCLING CAN BE FOUND BELOW...

The Virtual Cell Animation Collection was featured in Cell Biology Education Click here to read the article and download the included PDF file.

Certain proteins need to be kept available for quick mobilization when a specific signal is recieved. In this example we see how proteins that allow glucose into a cell are recycled. More detail...

During constitutive secretion, proteins are synthesized and moved to the cell membrane without regard to extracellular signals. More detail...

In cells using regulated secretion, proteins are synthesized and stored in secretory vesicles at the cell membrane until an outside signal leads to their release. More detail...

 

Protein modification is the process by which some proteins from the rough ER are altered within the Golgi apparatus in order to be targeted to their final destinations. More detail...

Protein trafficking is used to describe the process of moving proteins from the rough ER, through the Golgi apparatus, where they are modified and packaged into vesicles. More detail...

Photosynthesis is the means by which plants make use of chorophyll and light to produce energy. This section covers the basic stages in the photosynthetic electron transport chain. More detail...

     

Photosynthesis allows plants to use the energy in light to produce molecular oxygen. Photosystem II is the complex where this action occurs. More detail...

Once translated, proteins are dispersed throughout the cellular environment. This section covers the transport of a protein into a specific organelle--the mitochondria. More detail...

Gradients are used to create energy that can power biological cyles. ATP synthase is powered by a hydrogen gradient, located in the mitochondria. This section covers the action of this specific gradient. More detail...
     

Cellular respiration occurs in the mitochondria and provides both animals and plants with the energy needed to power other cellular processes. This section covers the electron transport chain. More detail...

Transcription describes the process in which mRNA is produced. This section covers the creation of mRNA, as well as the factors leading up to its production. More detail...

After being transcribed, mRNA is processed. Before mRNA can be spliced, certain features must be added. These alterations are made during mRNA processing. More detail...
     

Before being used in translation, mRNA must be spliced. During splicing, exons are removed and the translateable introns that remain are spliced into a single strand of mRNA. More detail...

Translation is the process in which ribosomes translate a strand of mRNA into a protein. This section covers the steps leading up to the creation of such a protein. More detail...

The lac operon refers to the gene responsible for digesting lactose molecules in a bacterial cell. This section covers the activation and function of this gene. More detail...

NOTE: As the number of animations in the collection grows, a description of each category heading (found in the "Animation Archive" navigation menu on the left), as well as a list of the animations grouped under them, will be found here. Currently, a description of each completed animation can be found above. Clicking on the included link or thumbnail image will direct you to the introduction page for each animation topic.

MCBE HOME ~ VIRTUAL CELL ~ WWWIC HOME ~ FUNDING & CREDITS