Signal Transduction Flashcards
revision
Ligand?
Information carrying molecule, that can modulate the behaviour of particular cells.
This specificity develops from the?
Affinity and Senitivity
Receptors
Receptors are specialized proteins on cell surfaces or within cells that bind to specific molecules (like hormones, neurotransmitters, or antigens) to trigger a biological response.
Receptors are highly specific.
Dissociation constant?
Measures the affiinity of any receptor
KD is ______ proportional to the affinity.
Indirectlty
Minimum concentration of Ligand to the receptor?
Micromolar to Nanomolar
signal transduction?
The process by which memb. bound response reach from plasma memb to the cytosol the change in theform of Integral Memb.
signal transduction Molecule?
It is a membrane bound enzyme which produces secondary messengers.
secondary messengers?
Intracellular molecule, convey the message from Plasma membrane to interior of the cells.