EPO-Mimetic Peptide Pegmolesatide Therapy for Pure Red Cell Aplasia in a Patient with Non-dialysis-dependent Type 1 Diabetic Nephropathy: A Case Report

Pure red cell aplasia (PRCA) is a rare complication of erythropoietin (EPO) therapy, characterized by a severe deficiency in red blood cell production. There is no guideline on the treatment for PRCA because there have been too few cases to perform prospective cohort studies. The main treatments for...

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Main Authors: Qiong Chen, Xuan Liu, Juan Wang, Man Yang, Qiu-ling Fan
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Kidney Medicine
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Online Access:http://www.sciencedirect.com/science/article/pii/S2590059524001584
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author Qiong Chen
Xuan Liu
Juan Wang
Man Yang
Qiu-ling Fan
author_facet Qiong Chen
Xuan Liu
Juan Wang
Man Yang
Qiu-ling Fan
author_sort Qiong Chen
collection DOAJ
description Pure red cell aplasia (PRCA) is a rare complication of erythropoietin (EPO) therapy, characterized by a severe deficiency in red blood cell production. There is no guideline on the treatment for PRCA because there have been too few cases to perform prospective cohort studies. The main treatments for PRCA include immediate cessation of EPO, restrictive transfusion, and immunosuppressive therapies. A 35-year-old male patient with type 1 diabetic nephropathy was diagnosed with PRCA. Enarodustat and roxadustat were administered successively after discontinuation of EPO, but anemia did not improve, and the patient was maintained with weekly blood transfusions. Subsequently, the EPO-mimetic peptide pegmolesatide was administered, and the patient’s hemoglobin started to increase after 1 week and increased from 50 g/L to 92 g/L over approximately 3 months. Based on these findings, we speculate that pegmolesatide can provide a safe, effective, and convenient therapeutic strategy for PRCA in Chinese patients with chronic kidney disease.
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series Kidney Medicine
spelling doaj-art-e6c716eb7c814f55befca61feac18a0a2025-01-11T06:41:53ZengElsevierKidney Medicine2590-05952025-02-0172100947EPO-Mimetic Peptide Pegmolesatide Therapy for Pure Red Cell Aplasia in a Patient with Non-dialysis-dependent Type 1 Diabetic Nephropathy: A Case ReportQiong Chen0Xuan Liu1Juan Wang2Man Yang3Qiu-ling Fan4Department of Nephrology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, ChinaDepartment of Nephrology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, ChinaDepartment of Nephrology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, ChinaDepartment of Nephrology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, ChinaDepartment of Nephrology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China; Address for Correspondence: Qiu-ling Fan, MD, PhD, Department of Nephrology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, No. 100 Haining Road, Shanghai 200080, China.Pure red cell aplasia (PRCA) is a rare complication of erythropoietin (EPO) therapy, characterized by a severe deficiency in red blood cell production. There is no guideline on the treatment for PRCA because there have been too few cases to perform prospective cohort studies. The main treatments for PRCA include immediate cessation of EPO, restrictive transfusion, and immunosuppressive therapies. A 35-year-old male patient with type 1 diabetic nephropathy was diagnosed with PRCA. Enarodustat and roxadustat were administered successively after discontinuation of EPO, but anemia did not improve, and the patient was maintained with weekly blood transfusions. Subsequently, the EPO-mimetic peptide pegmolesatide was administered, and the patient’s hemoglobin started to increase after 1 week and increased from 50 g/L to 92 g/L over approximately 3 months. Based on these findings, we speculate that pegmolesatide can provide a safe, effective, and convenient therapeutic strategy for PRCA in Chinese patients with chronic kidney disease.http://www.sciencedirect.com/science/article/pii/S2590059524001584Non-dialysis-dependent chronic kidney diseasepegmolesatidepure red cell aplasia
spellingShingle Qiong Chen
Xuan Liu
Juan Wang
Man Yang
Qiu-ling Fan
EPO-Mimetic Peptide Pegmolesatide Therapy for Pure Red Cell Aplasia in a Patient with Non-dialysis-dependent Type 1 Diabetic Nephropathy: A Case Report
Kidney Medicine
Non-dialysis-dependent chronic kidney disease
pegmolesatide
pure red cell aplasia
title EPO-Mimetic Peptide Pegmolesatide Therapy for Pure Red Cell Aplasia in a Patient with Non-dialysis-dependent Type 1 Diabetic Nephropathy: A Case Report
title_full EPO-Mimetic Peptide Pegmolesatide Therapy for Pure Red Cell Aplasia in a Patient with Non-dialysis-dependent Type 1 Diabetic Nephropathy: A Case Report
title_fullStr EPO-Mimetic Peptide Pegmolesatide Therapy for Pure Red Cell Aplasia in a Patient with Non-dialysis-dependent Type 1 Diabetic Nephropathy: A Case Report
title_full_unstemmed EPO-Mimetic Peptide Pegmolesatide Therapy for Pure Red Cell Aplasia in a Patient with Non-dialysis-dependent Type 1 Diabetic Nephropathy: A Case Report
title_short EPO-Mimetic Peptide Pegmolesatide Therapy for Pure Red Cell Aplasia in a Patient with Non-dialysis-dependent Type 1 Diabetic Nephropathy: A Case Report
title_sort epo mimetic peptide pegmolesatide therapy for pure red cell aplasia in a patient with non dialysis dependent type 1 diabetic nephropathy a case report
topic Non-dialysis-dependent chronic kidney disease
pegmolesatide
pure red cell aplasia
url http://www.sciencedirect.com/science/article/pii/S2590059524001584
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