Final answer:
Certain pressors, such as endothelin and the renin-angiotensin-aldosterone system, can protect the kidneys in the context of sepsis.
Step-by-step explanation:
In the context of sepsis, certain pressors have been shown to protect the kidneys. One example is endothelin, a vasoconstrictor peptide produced by endothelial cells. Endothelin helps to maintain blood pressure and renal blood flow. Another example is the renin-angiotensin-aldosterone system, which involves the kidneys, lungs, liver, and adrenal cortex. This system helps raise and maintain blood pressure, thus protecting the kidneys.