Question
Download Solution PDFWhich is an integral membrane protein that forms the tetramer and facilitates the diffusion of water and some small, unmodified solutes across cellular membranes?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFKey Points
- Aquaporins are integral membrane proteins that form tetramers in the cell membrane.
- They facilitate the diffusion of water and some small, unmodified solutes across cellular membranes.
- They play a crucial role in the regulation of water balance in various tissues and organs.
- Aquaporins are found in a variety of organisms, including animals, plants, and microorganisms.
Additional Information
- The discovery of aquaporins was awarded the Nobel Prize in Chemistry in 2003 to Peter Agre.
- Aquaporins are also involved in various physiological processes such as kidney function, brain water homeostasis, and plant water transport.
- There are several types of aquaporins, each with specific functions and regulatory mechanisms.
- Mutations or malfunctions in aquaporins can lead to various medical conditions, including diabetes insipidus and brain edema.
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