TLR4 is unique in binding both MyD88 (when it is in the plasma membrane, signaling its endocytosis) and TRIF (when it is in endosomes, after internalization).

TLS Online TPP Program

#Id: 8397

#Unit 2. Cellular Organization

Z disk 

Thin actin filaments are assembled with their (+) ends embedded in a densely staining structure

TLS Online TPP Program

#Id: 5552

#Unit 7. System Physiology – Animal

The principal cells are the primary sites of action of the potassium-sparing diuretics, including spironolactone, eplerenone, amiloride, and triamterene

TLS Online TPP Program

#Id: 5822

#Unit 7. System Physiology – Animal

Angiotensin II stimulates the synthesis and secretion of aldosterone by the activation of phospholipase C via Gq

TLS Online TPP Program

#Id: 9746

#Unit 6. System Physiology – Plant

Constitutive defenses are costly to the plant. The production of secondary metabolites requires a significant energy investment derived from primary metabolism, which is then unavailable for use in growth and reproduction.

TLS Online TPP Program

#Id: 7150

#Unit 6. System Physiology – Plant