It is not fixed for any type of cell in particular that it has such number of cell recepters this number highly varies between different types of cells. I know that the antigen cell receptor is called as an epitope which decides the interaction between a particular antibody. The blood plasma are the highest proportion in blood apart from RBC.
Not all receptors can be located inside the cell because some receptors need to be on the cell surface to interact with molecules outside the cell, such as hormones or neurotransmitters. These external molecules cannot pass through the cell membrane to reach receptors inside the cell.
A cell's hormonal sensitivities are determined by the presence of specific hormone receptors on the cell's surface. These receptors can recognize and bind to specific hormones, triggering cellular responses. The number and type of receptors on a cell influence its sensitivity and responsiveness to different hormones.
A virus attaches to a specific cell because it has proteins on its surface that can only bind to receptors on that specific cell. This binding is necessary for the virus to enter the cell and replicate. This specificity is determined by the structure of the virus and the receptors on the cell surface.
Cell surface receptors are stimulated by outside chemicals, such as hormones or neurotransmitters, which in turn trigger the cell to carry out specific functions. The binding of these chemicals to the receptors initiates a signaling cascade within the cell that leads to various cellular responses.
Cell surface receptors recognize and bind to substances outside the cell. These receptors are usually proteins located on the cell membrane and play a crucial role in mediating communication between the cell and its external environment.
Lee E. Limbird has written: 'Cell surface receptors' -- subject(s): Binding Sites, Binding sites (Biochemistry), Cell Membrane, Cell Surface Receptors, Cell receptors, Endogenous Substances Receptors, Ligands, Methods, Radioligand assay, Receptors, Cell Surface, Receptors, Endogenous Substances
when erythrocytes bind to CD3 receptors present on the surface of T-cell it will give rose like appearance to T-cell this process is called as T-cell rosetting
Not all receptors can be located inside the cell because some receptors need to be on the cell surface to interact with molecules outside the cell, such as hormones or neurotransmitters. These external molecules cannot pass through the cell membrane to reach receptors inside the cell.
A cell's hormonal sensitivities are determined by the presence of specific hormone receptors on the cell's surface. These receptors can recognize and bind to specific hormones, triggering cellular responses. The number and type of receptors on a cell influence its sensitivity and responsiveness to different hormones.
on the outer surface of the target cell
Our DNA encodes many different types of receptors. Since just about every cell of the body contains the exact same DNA, you would think that all would have the same set of receptors too. But while every cell does have the DNA necessary to make any receptor, each cell only makes the receptors that are specific to its particular cell type. The receptors made by a specific cell type are collectively called that cell's receptor repertoire.
HIV's surface protein, gp120, can attach to CD4 receptors on healthy human cells. This interaction allows HIV to enter and infect the cell by binding to the CCR5 or CXCR4 co-receptors on the cell surface.
Cell surface receptors, such as G-protein coupled receptors, receptor tyrosine kinases, and ligand-gated ion channels, are responsible for converting extracellular signals into intracellular ones. These receptors can initiate various downstream signaling pathways that ultimately regulate cellular responses.
A virus attaches to a specific cell because it has proteins on its surface that can only bind to receptors on that specific cell. This binding is necessary for the virus to enter the cell and replicate. This specificity is determined by the structure of the virus and the receptors on the cell surface.
Cell surface receptors are stimulated by outside chemicals, such as hormones or neurotransmitters, which in turn trigger the cell to carry out specific functions. The binding of these chemicals to the receptors initiates a signaling cascade within the cell that leads to various cellular responses.
G-protein, ion-channel and enzyme-linked protein receptors.
Cell surface receptors recognize and bind to substances outside the cell. These receptors are usually proteins located on the cell membrane and play a crucial role in mediating communication between the cell and its external environment.