Soerajja Bhoelan, Serife Kürül, Charlotte G Krol, Dominque van Midden, Rene Bakker
{"title":"L-Glutamine-Induced Acute Kidney Injury: A Clinical Observation.","authors":"Soerajja Bhoelan, Serife Kürül, Charlotte G Krol, Dominque van Midden, Rene Bakker","doi":"10.1159/000548247","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>L-Glutamine is increasingly used as a dietary supplement and its use is, as is the case with other amino acids, considered safe. L-Glutamine is the most abundant amino acid in the human body and is involved in many metabolic reactions. Within the kidney L-Glutamine has an important role in the generation of ammonia and bicarbonate.</p><p><strong>Case presentation: </strong>We report a case of acute kidney injury (AKI) as a result of tubular damage in a patient who used 18 grams of L-Glutamine on a daily basis. Possible mechanisms are proposed of which increased single nephron ammonia production and toxicity seems most likely cause of AKI.</p><p><strong>Conclusion: </strong>We advise cautious use of L-Glutamine supplements in elderly patient with an already compromised kidney function.</p>","PeriodicalId":18998,"journal":{"name":"Nephron","volume":" ","pages":"47-51"},"PeriodicalIF":2.3000,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nephron","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1159/000548247","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/9/29 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"UROLOGY & NEPHROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction: L-Glutamine is increasingly used as a dietary supplement and its use is, as is the case with other amino acids, considered safe. L-Glutamine is the most abundant amino acid in the human body and is involved in many metabolic reactions. Within the kidney L-Glutamine has an important role in the generation of ammonia and bicarbonate.
Case presentation: We report a case of acute kidney injury (AKI) as a result of tubular damage in a patient who used 18 grams of L-Glutamine on a daily basis. Possible mechanisms are proposed of which increased single nephron ammonia production and toxicity seems most likely cause of AKI.
Conclusion: We advise cautious use of L-Glutamine supplements in elderly patient with an already compromised kidney function.
期刊介绍:
''Nephron'' comprises three sections, which are each under the editorship of internationally recognized leaders and served by specialized Associate Editors. Apart from high-quality original research, ''Nephron'' publishes invited reviews/minireviews on up-to-date topics. Papers undergo an innovative and transparent peer review process encompassing a Presentation Report which assesses and summarizes the presentation of the paper in an unbiased and standardized way.