Publications by authors named "Bok Jin Hyoung"

Background: The study was performed to investigate the influence of cyclosporine A (CsA)-induced renal injury on autophagy in an experimental model of chronic CsA nephropathy.

Methods: Three dosages of CsA (7.5, 15, and 30 mg/kg/day) were administered to mice for 4 weeks.

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It is reported that a conversion from mycophenolate mofetil (MMF) to enteric-coated mycophenolate sodium (EC-MPS) relieves gastrointestinal (GI) symptom burden and improves health-related quality of life (HRQoL). However, it is unclear whether renal transplant recipients using tacrolimus receive the same benefit from the conversion. In this prospective, multi-center, open-label trial, patients were categorized into two groups by their GI symptom screening.

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Background/aims: Kidney transplantations at our center rely mainly on living donors. The purpose of this study was to suggest future donor supply directions by reviewing changing trends in donor type.

Methods: During the past 40 years, 1,690 kidney transplantations were performed at our center.

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Background: The clinical significance of slow recovery of graft function (SGF) in living donor kidney transplantation is unclear. We evaluated the incidence, risk factors, and clinical outcome of SGF in living donor transplantation.

Methods: Three hundred ten living donor kidney recipients were included and categorized into immediate recovery of graft function (IGF; n=239) and SGF (n=71), according to estimated glomerular filtration rate (60 mL/min/1.

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Background: There is an increasing evidence that the presence of CD20 B cells is associated with poor clinical outcomes in acute cellular rejection (ACR), but clinical significance of CD38 B cells is undetermined. We attempted to examine the clinical significance of the CD38 B cells alone or in combination with CD20 B cells in renal transplant recipients with ACR.

Methods: Fifty-four patients with ACR were included.

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Background/aims: The efficacy and safety of a combination of ezetimibe and low-dose statin as primary treatment for dyslipidemia in renal transplant patients were evaluated prospectively.

Methods: The study enrolled 77 renal transplant recipients with dyslipidemia. They were given ezetimibe (10 mg) and simvastatin (10 mg) for 6 months as the initial treatment for dyslipidemia.

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Background/aims: The greater use of living unrelated donors (LUDs) as kidney donors is a worldwide trend in the current era of organ shortage, and spouses are an important source of LUDs. This study was to compare the long-term outcomes of spousal donor grafts with other LUD grafts.

Methods: Among 445 LUD grafts, 77 were spouses and 368 were other LUDs.

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Background/aims: The antibody monitoring system (AMS) is a recently developed enzyme-linked immunosorbent assay (ELISA) crossmatch assay to detect donor-specific anti-HLA immunoglobulin G antibodies (DS-HLA Abs). This study was conducted to compare the AMS with the flow cytometric crossmatch (FCXM) test in renal transplant recipients with high panel-reactive antibody (PRA).

Methods: Thirty-two sera were obtained from 10 patients with panel reactivity above 50%.

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Intravenous immunoglobulin (IVIG) and/or plasmapheresis (PP) are effective in preventing antibody-mediated rejection (AMR) of kidney allografts, but AMR is still a problem. This study reports our experience in living donor renal transplantation in highly sensitized patients. Ten patients with positive crossmatch tests or high levels of panel-reactive antibody (PRA) were included.

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