Which of the following is not a mechanism for induction of cell differ...
Which of the following is not a mechanism for induction of cell differentiation?
A.Direct contact
B.Paracrine signalling
C.Formation of gap junctions
D.Autocrine signalling
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Which of the following is not a mechanism for induction of cell differ...
Autocrine signalling is not a mechanism for induction of cell differentiation
Autocrine signaling refers to a process in which a cell secretes a signaling molecule that binds to receptors on its own cell surface, leading to a response within the same cell. This type of signaling is involved in regulating cell growth, proliferation, and survival, rather than inducing cell differentiation.
Other mechanisms for induction of cell differentiation include:
- Direct contact: Cells can differentiate in response to physical contact with neighboring cells. This can involve cell-cell adhesion molecules or signaling through cell surface receptors.
- Paracrine signaling: In paracrine signaling, cells release signaling molecules into the extracellular space to communicate with nearby cells. These molecules can induce differentiation in neighboring cells by binding to specific receptors on their surface.
- Formation of gap junctions: Gap junctions are specialized channels that allow direct communication between neighboring cells, enabling the exchange of ions, small molecules, and signaling molecules. This communication can play a role in coordinating cell differentiation processes.