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TLS Online TPP Program

#Id: 1229

PTH actions on the kidney:
1.  Inhibits phosphate reabsorption
2.  Stimulates Ca2+ reabsorption

#Unit 7. System Physiology – Animal #Parathyroid Hormone & Vitamin D #Part B Pointers
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TLS Online TPP Program

#Id: 1096

#Unit 2. Cellular Organization

ATP-powered pumps use the energy released by hydrolysis of the terminal phosphoanhydride bond of ATP to transport ions.
TLS Online TPP Program

#Id: 1097

#Unit 2. Cellular Organization

Four classes of ATP-powered pumps:
P-class pumps
V-class pumps
F-class pumps
ABC Superfamily
TLS Online TPP Program

#Id: 1098

#Unit 2. Cellular Organization

ATP powered pumps transport ions and various small molecules across membranes always against their concentration gradients.
TLS Online TPP Program

#Id: 1099

#Unit 2. Cellular Organization

P1 ATPases transports
Cu+, Ag+, Cu2+, Zn2+, Cd2+, Pb2+ and Co2+.
TLS Online TPP Program

#Id: 1100

#Unit 2. Cellular Organization

P2 ATPases transports 
Na+, K+, H+ Ca2+, Mg2+ and phospholipids
TLS Online TPP Program

#Id: 1101

#Unit 2. Cellular Organization

P3 ATPases transports-H+ & Mg+2 
7. P4 ATPases are flippases, transports phospholipids 
PS, PC and PE.