AUTHOR=Alamilla-Sanchez Mario , Diaz Garcia Juan Daniel , Yanez Salguero Valeria , Morales Lopez Fleuvier , Ulloa Galvan Victor , Velasco Garcia-Lascurain Francisco , Yama Estrella Benjamin TITLE=Chemotherapy-induced tubulopathy: a case report series JOURNAL=Frontiers in Nephrology VOLUME=Volume 4 - 2024 YEAR=2024 URL=https://www.frontiersin.org/journals/nephrology/articles/10.3389/fneph.2024.1384208 DOI=10.3389/fneph.2024.1384208 ISSN=2813-0626 ABSTRACT=Acquired tubulopathies are frequently underdiagnosed. They can be characterized by the renal loss of specific electrolytes or organic solutes, suggesting the location of dysfunction. These tubulopathies phenotypically can resemble Bartter or Gitelman syndrome). These syndromes are infrequent, they may present salt loss resembling the effect of thiazides (Gitelman) or loop diuretics (Bartter). They are characterized by potentially severe hypokalemia, associated with metabolic alkalosis, secondary hyperaldosteronism, and often hypomagnesemia. Tubular dysfunction has been described as nephrotoxic effects of platinum-based chemotherapy. We present 4 cases with biochemical signs of tubular dysfunction (Bartter-like/Gitelman-like phenotype) related to chemotherapy.