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Cellular Communication

Across
A protein that binds the energy-rich molecule GTP
An enzyme that transfers phosphate groups from ATP to a protein
Belong to a major class of plasma membrane receptors characterized by having enzymatic activity
The use of specific detection methodologies to directly increase the signal in proportion to the amount of target in the reaction
occurs when a particle interacts with an atomic nucleus, shifting the nucleus into an unstable state, and causing it to become radioactive
Both plant and animals use chemicals called_________ for long distance signaling
The received signal is converted to a specific cellular response in a series of steps
The term for a molecule that specifically binds to another molecule
The binding of the signaling molecule changes the receptor protein in the same way, initiating the process of ________
Converts ATP to cAMP in response to an extracellular signal
the addition of a phosphate (PO4) group to a protein or a small molecule.
are the "first messengers" the extracellular signaling molecule that binds to the that bind to the membrane receptor.
Down
The binding of epinephrine to the plasma membrane of a liver cell elevates the cytosolic concentration of a compound
Is a cell surface transmembrane receptor that works with the help of a G protein
sequence of events where one enzyme phosphorylates another, causing a chain reaction leading to the phosphorylation of thousands of proteins.
The 3rd stage of cell signaling
The PROCESS of removing phosphate groups from proteins
bulging out of a part of a cell below the plasma membrane or expansion of air-filled tissue, as occurs in the lungs in bullous emphysema.
guanosine 5'-diphosphate
Controlled cell suicide (greek meaning: falling off)
Is the target cell's detection of a signaling molecule coming from outside the cell
involved in energy transfer within the cell( guanosine 5'-triphosphate)