Lưu ý: Bản dịch của mục này hiện đang được kiểm tra chất lượng, vì vậy một số nội dung tạm thời chỉ hiển thị bằng tiếng Anh.
Mục từ này chưa được dịch sang ngôn ngữ của bạn, vì vậy nội dung gốc được hiển thị bên dưới.
symporter
This term is a specialized technical noun used almost exclusively within biochemistry, cell biology, and physiology. It describes a specific mechanism of secondary active transport where the movement of one solute down its electrochemical gradient provides the energy to move a second solute against its own gradient.
It is frequently contrasted with antiporters, which move solutes in opposite directions, and uniporters, which move only a single type of molecule. Because it refers to a specific biological structure, it is used in a clinical or academic register and is rarely encountered in general conversation.
Ý nghĩa
Ví dụ
The sodium-glucose symporter allows glucose to enter the cell against its concentration gradient.
Is a symporter different from an antiporter in terms of directionality?
Is a symporter different from an antiporter in terms of directionality?
The protein acts as a symporter by coupling the movement of two different ions.
I wonder if this specific symporter requires ATP for its initial setup.
A symporter moves both substrates in the same direction across the membrane.
We need to identify which symporter is responsible for amino acid uptake in this tissue.
The efficiency of the symporter depends on the electrochemical gradient of sodium.
The efficiency of the symporter depends on the electrochemical gradient of sodium.
Look at the diagram to see how the symporter transports both molecules simultaneously.