G-Protein Coupled Receptors (GPCRs)
Über den Vortrag
Der Vortrag „G-Protein Coupled Receptors (GPCRs)“ von Kevin Ahern, PhD ist Bestandteil des Kurses „Physikum Zahnmedizin“. Der Vortrag ist dabei in folgende Kapitel unterteilt:
- G-Protein Coupled Receptors
- GPCRs and G-Proteins
- β-adrenergic Receptor Signaling – Creation of the Second Messenger
Quiz zum Vortrag
Which statement regarding G-protein coupled receptors (GPCRs) is true?
- They have 7 transmembrane domains.
- They bind hormones with their intracellular domain.
- They are rare in the human genome.
- They bind to ATP molecules.
What does the binding of epinephrine by a G-protein coupled receptor (GPCR) do?
- Results in the production of cAMP by adenylate cyclase.
- Causes the α-subunit of a G-protein to become activated with GDP.
- Stimulates the phosphatase activity of protein kinase A.
- Decreases the levels of cAMP.
The beta-adrenergic receptors are classified as which of the following?
- G-protein coupled receptors
- Intracellular receptors
- Second messengers
- Nuclear messengers
- Cytoplasmic messengers
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Dozent des Vortrages G-Protein Coupled Receptors (GPCRs)
Kevin Ahern, PhD
Dr. Kevin Ahern is a Professor in the Department of Biochemistry and Biophysics at Oregon State University (OSU), USA.
He obtained his PhD in Biochemistry from Oregon State University. Currently, he teaches courses for health sciences students at OSU.
He is co-author of three Open Educational electronic textbooks on Biochemistry and a Guide to Getting Into Medical School.
Due to his achievements, he earned OSU’s highest teaching recognition, the Elizabeth P. Ritchie Distinguished Professor Award in 2017.
Within Lecturio, Dr. Ahern teaches courses on Biochemistry and on "How to Get into Medical School”.
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