Objective:To further evaluate the efficacy and safety of low-dose glucocorticoids combined with tacrolimus in the treatment of adult idiopathic membranous nephropathy(IMN)in a clinical setting.Methods:We carried out a...Objective:To further evaluate the efficacy and safety of low-dose glucocorticoids combined with tacrolimus in the treatment of adult idiopathic membranous nephropathy(IMN)in a clinical setting.Methods:We carried out a single-center prospective study of 88 patients with IMN who were admitted into the Affiliated Hospital of Hebei University from January 2019 to December 2021,and the participants were divided into two groups based on their serum anti-PLA2R antibody levels:the negative group and the positive group.46 patients were positive for anti-PLA2R antibodies and 42 were negative.Results:After 6 months of treatment,the serum albumin,cholesterol,and 24h urine protein quantification in the anti-PLA2R negative group improved more significantly compared to the positive group(P<0.05);after 6 months of treatment,the remission rate of the positive group was significantly lower than that of the negative group,and(P<0.05);Conclusion:After treatment with tacrolimus combined with low-dose glucocorticoids,patients with idiopathic membranous nephropathy who were tested positive for anti-PLA2R antibodies had a higher overall remission rate compared those who were tested negative for serum anti-PLA2R antibodies.展开更多
BACKGROUND The co-occurrence of Anti-phospholipase A2 receptor-associated membranous nephropathy(anti-PLA2R-MN)and human immunodeficiency virus(HIV)infection is a rare clinical scenario,presenting significant challeng...BACKGROUND The co-occurrence of Anti-phospholipase A2 receptor-associated membranous nephropathy(anti-PLA2R-MN)and human immunodeficiency virus(HIV)infection is a rare clinical scenario,presenting significant challenges in terms of management and treatment.CASE SUMMARY A 32-year-old Chinese male diagnosed with HIV infection presented with a clinical history of proteinuria persisting for over two years.A kidney biopsy demonstrated subepithelial immune complex deposition and a thickened glomerular basement membrane,indicative of stage I-II membranous nephro-pathy.Immunofluorescence staining revealed granular deposition of PLA2R(3+)along the glomerular capillary loops,corroborated by a strongly positive anti-PLA2R antibody test(1:320).Initial treatment involving losartan potassium,rivaroxaban,tacrolimus,and rituximab was discontinued due to either poor effec-tiveness or the occurrence of adverse events.Following a regimen of weekly subcutaneous injections of telitacicept(160 mg),a marked decline in the 24 h urine protein was observed within a three-month period,accompanied by a rise in serum albumin level.No significant reductions in peripheral blood CD3+CD4+T and CD3+CD8+T cell counts were detected.The patient's physical and psychological conditions showed significant improvements,with no adverse events reported during the treatment course.CONCLUSION Telitacicept might offer a potential therapeutic avenue for patients diagnosed with anti-PLA2R-MN concomitant with HIV infection.展开更多
Membranous nephropathy (MN) is the most common cause of nephrotic syndrome in adults.The renal biopsy is the gold standard for the disease diagnosis,but is invasive.M-type phospholipase A2 receptor (PLA2R) on huma...Membranous nephropathy (MN) is the most common cause of nephrotic syndrome in adults.The renal biopsy is the gold standard for the disease diagnosis,but is invasive.M-type phospholipase A2 receptor (PLA2R) on human podocytes could serve as the target for podocytopathic antibodies (anti-PLA2R).1 Patients with iMN (70%-80%) were found the circulating antibodies against PLA2R.1 And the podocyte-secreted angiopoietinlike-4 (Angptl4) could be another key role in nephrotic syndrome3.展开更多
文摘Objective:To further evaluate the efficacy and safety of low-dose glucocorticoids combined with tacrolimus in the treatment of adult idiopathic membranous nephropathy(IMN)in a clinical setting.Methods:We carried out a single-center prospective study of 88 patients with IMN who were admitted into the Affiliated Hospital of Hebei University from January 2019 to December 2021,and the participants were divided into two groups based on their serum anti-PLA2R antibody levels:the negative group and the positive group.46 patients were positive for anti-PLA2R antibodies and 42 were negative.Results:After 6 months of treatment,the serum albumin,cholesterol,and 24h urine protein quantification in the anti-PLA2R negative group improved more significantly compared to the positive group(P<0.05);after 6 months of treatment,the remission rate of the positive group was significantly lower than that of the negative group,and(P<0.05);Conclusion:After treatment with tacrolimus combined with low-dose glucocorticoids,patients with idiopathic membranous nephropathy who were tested positive for anti-PLA2R antibodies had a higher overall remission rate compared those who were tested negative for serum anti-PLA2R antibodies.
文摘BACKGROUND The co-occurrence of Anti-phospholipase A2 receptor-associated membranous nephropathy(anti-PLA2R-MN)and human immunodeficiency virus(HIV)infection is a rare clinical scenario,presenting significant challenges in terms of management and treatment.CASE SUMMARY A 32-year-old Chinese male diagnosed with HIV infection presented with a clinical history of proteinuria persisting for over two years.A kidney biopsy demonstrated subepithelial immune complex deposition and a thickened glomerular basement membrane,indicative of stage I-II membranous nephro-pathy.Immunofluorescence staining revealed granular deposition of PLA2R(3+)along the glomerular capillary loops,corroborated by a strongly positive anti-PLA2R antibody test(1:320).Initial treatment involving losartan potassium,rivaroxaban,tacrolimus,and rituximab was discontinued due to either poor effec-tiveness or the occurrence of adverse events.Following a regimen of weekly subcutaneous injections of telitacicept(160 mg),a marked decline in the 24 h urine protein was observed within a three-month period,accompanied by a rise in serum albumin level.No significant reductions in peripheral blood CD3+CD4+T and CD3+CD8+T cell counts were detected.The patient's physical and psychological conditions showed significant improvements,with no adverse events reported during the treatment course.CONCLUSION Telitacicept might offer a potential therapeutic avenue for patients diagnosed with anti-PLA2R-MN concomitant with HIV infection.
基金This study was supported by the grants from the National Nature Science Foundation of China (No. 2011BAI10B07, No. 2012CB517603, and No. 2012AA02A512).
文摘Membranous nephropathy (MN) is the most common cause of nephrotic syndrome in adults.The renal biopsy is the gold standard for the disease diagnosis,but is invasive.M-type phospholipase A2 receptor (PLA2R) on human podocytes could serve as the target for podocytopathic antibodies (anti-PLA2R).1 Patients with iMN (70%-80%) were found the circulating antibodies against PLA2R.1 And the podocyte-secreted angiopoietinlike-4 (Angptl4) could be another key role in nephrotic syndrome3.