Ketogenic-Diet Shake Containing Uncaria tomentosa-Associated Acute Interstitial Nephritis

Uncaria tomentosa is a plant that has been used in traditional medicine for its anti-inflammatory, immunomodulatory, and immunostimulant properties. As a result, it can be found in several over-the-counter supplements worldwide. Acute interstitial nephritis (AIN) can be due to an offending medicatio...

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Main Authors: Gilda Portalatin, Shruti Shettigar, Astrid Carrion-Rodriguez, Sushma Medikayala, Leal Herlitz, Dianne Sandy, Surafel K. Gebreselassie, Shane A. Bobart
Format: Article
Language:English
Published: Karger Publishers 2022-10-01
Series:Case Reports in Nephrology and Dialysis
Subjects:
Online Access:https://www.karger.com/Article/FullText/526391
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author Gilda Portalatin
Shruti Shettigar
Astrid Carrion-Rodriguez
Sushma Medikayala
Leal Herlitz
Dianne Sandy
Surafel K. Gebreselassie
Shane A. Bobart
author_facet Gilda Portalatin
Shruti Shettigar
Astrid Carrion-Rodriguez
Sushma Medikayala
Leal Herlitz
Dianne Sandy
Surafel K. Gebreselassie
Shane A. Bobart
author_sort Gilda Portalatin
collection DOAJ
description Uncaria tomentosa is a plant that has been used in traditional medicine for its anti-inflammatory, immunomodulatory, and immunostimulant properties. As a result, it can be found in several over-the-counter supplements worldwide. Acute interstitial nephritis (AIN) can be due to an offending medication, infection, or autoimmunity. We present a case of a patient who was on a strict ketogenic diet, utilizing over-the-counter diet shakes containing the herbal supplement Uncaria tomentosa who developed acute kidney injury with a serum creatinine of 3.6 mg/dL up from a baseline of 0.7 mg/dL. Serological evaluation was negative, and kidney biopsy revealed interstitial inflammatory infiltrates including focally prominent eosinophils and multifocal tubulitis. Stopping the keto-diet shake containing Uncaria tomentosa and concomitant corticosteroid therapy resulted in improvement in kidney function to near baseline. To our knowledge, this is the only biopsy-proven case of AIN in the setting of Uncaria tomentosa use.
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spelling doaj.art-c3a816ee1e2243119320b51a9a8c8d8b2022-12-22T04:39:29ZengKarger PublishersCase Reports in Nephrology and Dialysis2296-97052022-10-0112321922510.1159/000526391526391Ketogenic-Diet Shake Containing Uncaria tomentosa-Associated Acute Interstitial NephritisGilda Portalatin0Shruti Shettigar1Astrid Carrion-Rodriguez2Sushma Medikayala3Leal Herlitz4https://orcid.org/0000-0003-2665-8559Dianne Sandy5Surafel K. Gebreselassie6Shane A. Bobart7Department of Internal Medicine, Cleveland Clinic Florida, Weston, FL, USADepartment of Internal Medicine, Cleveland Clinic Florida, Weston, FL, USADepartment of Internal Medicine, Cleveland Clinic Florida, Weston, FL, USADepartment of Kidney Medicine, Cleveland Clinic Florida, Weston, FL, USADepartment of Pathology, Cleveland Clinic Ohio, Cleveland, OH, USADepartment of Kidney Medicine, Cleveland Clinic Florida, Weston, FL, USADepartment of Kidney Medicine, Cleveland Clinic Florida, Weston, FL, USADepartment of Kidney Medicine, Cleveland Clinic Florida, Weston, FL, USAUncaria tomentosa is a plant that has been used in traditional medicine for its anti-inflammatory, immunomodulatory, and immunostimulant properties. As a result, it can be found in several over-the-counter supplements worldwide. Acute interstitial nephritis (AIN) can be due to an offending medication, infection, or autoimmunity. We present a case of a patient who was on a strict ketogenic diet, utilizing over-the-counter diet shakes containing the herbal supplement Uncaria tomentosa who developed acute kidney injury with a serum creatinine of 3.6 mg/dL up from a baseline of 0.7 mg/dL. Serological evaluation was negative, and kidney biopsy revealed interstitial inflammatory infiltrates including focally prominent eosinophils and multifocal tubulitis. Stopping the keto-diet shake containing Uncaria tomentosa and concomitant corticosteroid therapy resulted in improvement in kidney function to near baseline. To our knowledge, this is the only biopsy-proven case of AIN in the setting of Uncaria tomentosa use.https://www.karger.com/Article/FullText/526391keto-dietacute interstitial nephritisketo shakekidney biopsy
spellingShingle Gilda Portalatin
Shruti Shettigar
Astrid Carrion-Rodriguez
Sushma Medikayala
Leal Herlitz
Dianne Sandy
Surafel K. Gebreselassie
Shane A. Bobart
Ketogenic-Diet Shake Containing Uncaria tomentosa-Associated Acute Interstitial Nephritis
Case Reports in Nephrology and Dialysis
keto-diet
acute interstitial nephritis
keto shake
kidney biopsy
title Ketogenic-Diet Shake Containing Uncaria tomentosa-Associated Acute Interstitial Nephritis
title_full Ketogenic-Diet Shake Containing Uncaria tomentosa-Associated Acute Interstitial Nephritis
title_fullStr Ketogenic-Diet Shake Containing Uncaria tomentosa-Associated Acute Interstitial Nephritis
title_full_unstemmed Ketogenic-Diet Shake Containing Uncaria tomentosa-Associated Acute Interstitial Nephritis
title_short Ketogenic-Diet Shake Containing Uncaria tomentosa-Associated Acute Interstitial Nephritis
title_sort ketogenic diet shake containing uncaria tomentosa associated acute interstitial nephritis
topic keto-diet
acute interstitial nephritis
keto shake
kidney biopsy
url https://www.karger.com/Article/FullText/526391
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