Signal Transduction Flashcards

revision

1
Q

Ligand?

A

Information carrying molecule, that can modulate the behaviour of particular cells.

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2
Q

This specificity develops from the?

A

Affinity and Senitivity

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3
Q

Receptors

A

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.

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4
Q

Dissociation constant?

A

Measures the affiinity of any receptor

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5
Q

KD is ______ proportional to the affinity.

A

Indirectlty

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6
Q

Minimum concentration of Ligand to the receptor?

A

Micromolar to Nanomolar

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7
Q

signal transduction?

A

The process by which memb. bound response reach from plasma memb to the cytosol the change in theform of Integral Memb.

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8
Q

signal transduction Molecule?

A

It is a membrane bound enzyme which produces secondary messengers.

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8
Q

secondary messengers?

A

Intracellular molecule, convey the message from Plasma membrane to interior of the cells.

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