The Importance of Endoplasmic Reticulum in Cellular Function

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In summary, as freshman working on a report about the endoplasmic reticulum, we have a good understanding of its main components - the smooth and rough ER - and their functions, but we would appreciate some assistance in understanding the importance of the ER for overall cell function. The rough ER produces proteins, the smooth ER produces lipids, and both are involved in transport. The ER is a complex network with or without ribosomes, and it plays a vital role in the transportation of proteins and waste throughout the cell. It can be compared to a packaging center (ER) and a shipping center (Golgi apparatus) for the cell. Thank you for your help.
  • #1
hasari
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We are freshman and have a to do a report on the endoplasmic reticulum. We know most of the information about the ER, the smooth Er and rough ER and the functions of each, but we could use some help. We would like some help on why the ERs are important for the cell to function.

What we know:
The rough ER makes proteins
The smooth ER makes lipids
ERs are used for transport
The ER is a wide network of regions with or without ribosomes
 
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how do you delete a post?
 
  • #3
the endoplasic reticulum allows for the transportations of protiens throughout the cell think of the ER and the golgi apparatus as the ER the "packaging center" and the golgi apparatus as the "shiping" center of the cell. The transportation of protines and waste is the main funtion.
 
  • #4
thank you very much!
 
  • #5
your welcome
 

Related to The Importance of Endoplasmic Reticulum in Cellular Function

What is the endoplasmic reticulum?

The endoplasmic reticulum (ER) is an organelle found in eukaryotic cells that plays a key role in the synthesis and transport of proteins and lipids. It is a network of membrane-bound tubules and flattened sacs located next to the cell's nucleus.

What are the two types of endoplasmic reticulum?

The two types of endoplasmic reticulum are rough ER and smooth ER. Rough ER is studded with ribosomes and is involved in protein synthesis and modification. Smooth ER lacks ribosomes and is involved in lipid synthesis and detoxification of drugs and toxins.

How does the endoplasmic reticulum communicate with other organelles?

The endoplasmic reticulum communicates with other organelles through transport vesicles. These small membrane-bound sacs transport molecules and materials between different organelles within the cell.

What is the role of the endoplasmic reticulum in protein synthesis?

The endoplasmic reticulum plays a crucial role in protein synthesis. Ribosomes attached to the rough ER synthesize proteins, which are then folded and modified within the ER. These proteins are then transported to other parts of the cell or outside the cell for their specific functions.

How does the endoplasmic reticulum contribute to cellular homeostasis?

The endoplasmic reticulum helps maintain cellular homeostasis by regulating the levels of calcium ions within the cell. It also plays a role in detoxifying harmful substances and producing and modifying lipids, which are essential for maintaining the cell's structure and function.

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