Regulated Secretion

Regulated Secretion

Regulated SecretionProteins can be secreted, or transferred out of a cell, by multiple pathways. In regulated secretion, proteins are secreted from a cell in large amounts when a specific signal is detected by the cell. Click to read a transcription of the audio......
Protein Trafficking

Protein Trafficking

Protein TraffickingThe Golgi apparatus is involved in the sorting and trafficking of proteins produced within a cell. Proteins translated within the rough endoplasmic reticulum are transferred to the Golgi. From there they are modified and packaged into vesicles for...
Protein Recycling (Signal Pathways)

Protein Recycling (Signal Pathways)

Protein Recycling (Signal Pathways)Some intercellular proteins are needed to respond to specific extracellular signals. These proteins must be stored, recycled and kept available during the periods of time in between the arrival of such extracellular signals. Click to...
Protein Modification (Golgi)

Protein Modification (Golgi)

Protein Modification (Golgi)The Golgi apparatus is a cellular organelle responsible for the modification and trafficking of proteins to other organelles. Proteins translated within the rough endoplasmic reticulum are transferred to the Golgi. From there they are...
Protein Transport (Mitochondrial)

Protein Transport (Mitochondrial)

Protein Transport (Mitochondrial)Mitochondria are one of the sites where protein transport occurs within a cell. Click to read a transcription of the audio... Most organelle proteins are synthesized in the cytoplasm from nuclear encoded mRNAs. These proteins must be...