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Treatments | Description/usefulness | Drawback/limitation | Target molecule/cell |
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Mizoribine (imidazole) | (i) Reduced relapse rate and prolonged remission were reported [130] (ii) Provides protective effects against CsA nephrotoxicity [131] (iii) Replacement immunosuppressive agent of azathioprine due to lower toxicity for childhood nephrotic syndrome and steroid-resistant nephrotic syndrome [80] | (i) Not widely used due to low efficacy [80] (ii) Not recommended for use in children [132] | (i) Inhibition of DNA synthesis, specifically to lymphocyte proliferation [80] |
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Azathioprine (imidazole) | (i) Complete remission was reported but only in 1 patient out of 20 [30] | (i) Not effective to prevent relapse in nephrotic syndrome children [133] (ii) Ineffective result had been noted [134] (iii) Not well documented [135] (iv) Not recommended for use in children [132] | (i) Inhibition of DNA synthesis, specifically to lymphocyte [136] |
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Pefloxacin | (i) Disappearance of proteinuria reported in frequent relapse nephrotic syndrome patient [87] | (i) Extremely limited evidence and studies, result only based on 1 patient [86] (ii) Toxicity towards joints, ankle, knee, and neck was reported [87] | (i) Unclear [85], lack of studies in nephrotic syndrome |
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Mechlorethamine (alkylating agent) | (i) Reduce the frequency of relapse in patients [88] | (i) Extremely limited evidence and studies, result only based on less than 5 patients [86] | (i) Unclear, lack of studies in nephrotic syndrome |
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Sirolimus (mammalian target of rapamycin (mTOR) inhibitor) | (i) Suggested as potential approach [2] (ii) Been used together with cyclosporine in 2 patients but the result is unclear [100] (iii) More commonly used in kidney transplant patients | (i) Anemia as commonly noted side effect [137], the most common side effect is hyperlipidemia [62] (ii) Studies showed sirolimus itself might have caused proteinuria [138] (iii) Most studies were FSGS related instead of MCD | (i) Inhibit proliferation of T lymphocytes, fibroblast, endothelial, mesangial, and smooth muscle cells [138] |
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Galiximab (antibody) | (i) Potential approach | (i) Never tested or used in kidney-related disease | (i) CD80 [82] |
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Basiliximab (antibody) | (i) Effective single dose to achieve complete remission and remission was reported [70, 139] | (i) Addition of basiliximab to treatment did not improve clinical outcome [140] | (i) Interleukin-2 [89, 139] (ii) CD25 [70] |
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Adalimumab (antibody) | (i) Subgroup that is TNF associated could be partially benefited [141] | (i) Studies conducted but no available result [15] (ii) Not suggested further in resistant FSGS [141] (iii) Studies in FSGS patients, lack of MCD focused | (i) Tumor necrosis factor-α (TNF-α) |
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Galactose | (i) Proteinuria reduction and kidney function preservation were reported [141] (ii) Remission of nephrotic syndrome in multiple immunosuppressant-resistant patient was reported [142] | (i) Studies conducted but no available result [15] (ii) Studies in FSGS patients, lack of MCD focused | (i) High affinity with FSGS permeability factor [142] |
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Thiazolidinediones (synthetic peroxisome) | (i) Evidences of reduced proteinuria, microalbuminuria, podocyte injury, vascular injury, inflammation, and fibrosis were reported [110] (ii) Podocyte protective feature was noted, could possibly be the potential therapy due to the similar response of glucocorticoids [110] | (i) Most studies focus on diabetic nephropathy and nondiabetic glomerulosclerosis, lack of studies in MCD patients | (i) Activation of the glucocorticoid receptor [110] (ii) Decrease transforming growth factor production [143] |
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Everolimus (mTOR inhibitor) | (i) Cytoskeleton stabilizing effect reported for the first time in 2013 [144] (ii) Lack of studies, especially in MCD | (i) Potentially worsen kidney’s health and proteinuria [145] (ii) Lesser data than sirolimus [146] (iii) Mostly renal transplant focused instead of MCD | (i) Inhibition of T cell proliferation (ii) RhoA signaling [144] |
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Fresolimumab | (i) Partially achieved remission and reduce proteinuria in FSGS [147] | (i) FSGS patient studies, not MCD | (i) Transforming growth factor-beta [147] |
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Sparsentan | (i) Reduced proteinuria was reported [148] | (i) FSGS patient studies, not MCD | (i) Endothelin type A and angiotensin II type 1 receptor [147] |
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