Interestingly, two well-establishedAKI biomarkers, KIM-1 and IL18, were absent from the bottlenose dolphinurine despite their recognized roles in ischemia-reperfusion injuryand AKI detection in humans.,−, ,  However, the presence of other candidates, such as NGAL, suggestsalternative biomarkers may be more relevant for assessing renal healthin bottlenose dolphins. Here, HAVCR1 is linked to acute kidney injury.