What Are Cell Receptors?

Cell receptors are the communication method of the cells. Chemicals are secreted from the other cells. Those chemicals are going to attach to the cell receptors. Cell receptors assume them as the chemical message. They start decoding the message. And based on the message, they perform certain acts. There is no specific location of the cell receptors. Sometimes they can be on the cell membrane. Sometimes they can be inside the cell. It has a different location for different cells. But most of the time, they are found on the cell membrane.

There are mainly two parts in the cell receptors. They are the Ligand Binding Domain & Effector Domain. Ligand Binding Domain is the part of the cell receptors where the ligands bind and activate the receptor. Ligands are the chemicals that are secreted from the other cells. There is not any specific location of the Ligand Binding Domain. It can be anywhere on the Cell Receptors. Another part is the Effector Domain. This domain works after binding with the Ligand. It performs some special operations for specific cell receptors. They are always inside the cells to perform the operations. 

Cell Receptors

Communication is an important method to share an emotion or thought with each other. Humans talk to each other for making a communication process. Other animals used some kinds of sound to communicate with each other. Cells in the body also need to communicate. But there is no other method to make a communication. They can’t ever talk or make a sound. But communication is needed also. Without making communication, there will be trouble secreting some chemicals from a certain cell. Those chemical is going to help another cell. So, without communication, the whole process on side of the human body will be stopped. So, they used to communicate with each other with the help of chemicals. Cell Receptor is one component in this case.

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What Are Cell Receptors?

Cell receptors are the communication method of the cells. Chemicals are secreted from the other cells. Those chemicals are going to attach to the cell receptors. Cell receptors assume them as the chemical message. They start decoding the message. And based on the message, they perform certain acts. There is no specific location of the cell receptors. Sometimes they can be on the cell membrane. Sometimes they can be inside the cell. It has a different location for different cells. But most of the time, they are found on the cell membrane....

Types Of Cell Receptors

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Cell Receptor Based on Location

Cell-Surface Receptors: These are present on the surface of the cell membrane. Ligands bind with it outside of the cell. Internal Receptors: These receptors are present inside the cells. Ligands enter the cell & bind with it. These ligands can cross the plasma membrane easily....

Cell Receptor Based On Function

Based on the function of the receptors, scientists have divided them into mainly four categories. They are based on function. They have not divided by the location of the receptors. Based on the function, the four categories are:...

Need Of Receptors

Receptors are needed to communicate between the cells. There are no neurons are present in cells to make communication. Receptors are like dendrons. They accept different chemicals & based upon the chemicals, it helps to perform certain operations in the body. Cells are the smallest unit of the body. And cell receptors are the main functional unit of it. Cell receptors are needed to do small functional tasks in the body. Cell receptors are the building blocks of the body. Human body function depends upon their successful performance. Cell receptors are responsible for the growth of the immune system. Cell receptors act as the guide to mark a substance as a foreign element to the body. Cell receptors help to make the growth of the cell. It helps to accept certain signals in form of chemicals & further divide them....

Importance Of Cell Receptors

Cell Receptors are the most important for the human body. It helps to interact within the cells. Cell interactions are important in all aspects. From protecting the human body to the secretion of the substance, communication is must needed. The cell receptors help to communicate. Without the cell receptors, the cell can’t able to command other cells to do a particular action. In absence of that particular action, some serious trouble will occur to the body. Sometimes when a body is attacked with foreign elements, there is a need to destroy them. Cells use communication to inform the other cells to destroy them. So, from these views, cell communication is needed. And cell receptors help to communicate properly....

Functions Of Receptors

For Growth Of A Cell: Cell receptors act as the tool that helps to make the growth of the cell. Whenever there is a need to have self-growth, the cells secrete a special chemical. That chemical gets attached to the receptors. This provides a signal to make a growth of the cells by division. In Immune System: Cell Receptors help to recognize the potential threat to the human body. Immune cells secrete chemicals to identify foreign substances. The chemical gets attached to the foreign elements. After getting bind with it, it starts sending a proper signal to the T Lymphocytes. Then T Cells recognize that foreign element & destroy it. For Hormonal Secretion: Hormones are a necessary element of the human body. But one gland can’t able to secrete all the hormones for the human body. Different glands secrete hormones for the development of the body. The hormonal secretion is completely executed with the help of cell receptors. Hormones act on specific substances. This also works with the help of cell receptors. The hormonal chemical gets attached to the specific cell & starts acting upon it. For Enzyme Secretion: As well as hormones, enzymes also act using the cell receptors. Enzymes are chemicals. They act upon certain substances. These enzymes bind with the cell receptors of that substances. And helps to decompose it to any further other substance. In this way, it is clear that cell receptors also help in human digestion in a large context. Other Functions: Along with the above functions, there are several functions of the cell receptors. They are responsible for the death of any cell. When a cell seems a threat to the body, it secretes the proper signal to destroy itself. Also, there are a lot of functions are executed by cell receptors. Simply, they are responsible for each communication between the cells....

FAQs on Cell Receptor

Question 1: What are the domains found inside the cell receptors?...