Journals / Türk Klinik Biyokimya Dergisi / 2020 / Cilt: 18 - Sayı: 3

A Prospective Evaluation of Vascular Calcification Markers in Renal Transplantation

Renal Transplantasyonda Vasküler Kalsifikasyon Belirteçlerinin Prospektif Değerlendirmesi

Pages
121–128
Publication Date
2022-11-06
DOI
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Further larger studies are required to evaluate time-dependent changes afterrenal transplantation.

📌 3 Key Takeaways

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Objective & Hypothesis:Aim: The evaluation of biomarkers linked with inhibition and activation of vascular calcification in preand post renal transplant period in renal transplant recipients was aimed in this research.Patients and Methods: 35 recipients who had undergone living-donor kidney transplantation wereincluded.
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Key Findings & Data:Plasma 1,25-dihydroxyvitamin D3, serum 25-hydroxyvitamin D3, calcium, phosphorus,inorganic pyrophosphate (PPi), osteoprotegerin (OPG), alpha-2 heremans-schmid glycoprotein (FetuinA), alkaline phosphatase (ALP), bone morphogenic protein-2 (BMP-2), creatinine, parathyroid hormone(PTH) levels were analyzed immediately before and 6 months after transplantation.
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Conclusion & Impact:Further larger studies are required to evaluate time-dependent changes afterrenal transplantation.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Aim: The evaluation of biomarkers linked with inhibition and activation of vascular calcification in preand post renal transplant period in renal transplant recipients was aimed in this research.Patients and Methods: 35 recipients who had undergone living-donor kidney transplantation wereincluded. Plasma 1,25-dihydroxyvitamin D3, serum 25-hydroxyvitamin D3, calcium, phosphorus,inorganic pyrophosphate (PPi), osteoprotegerin (OPG), alpha-2 heremans-schmid glycoprotein (FetuinA), alkaline phosphatase (ALP), bone morphogenic protein-2 (BMP-2), creatinine, parathyroid hormone(PTH) levels were analyzed immediately before and 6 months after transplantation. Statistical analysiswas done using SPSS version 20.0.Results: This research reported that vitamin D deficiency continues independently of renal function inrenal transplant recipients. Despite the low levels of vitamin D, its active form was increased with theimprovement of renal function. It also observed that PPi and Fetuin-A levels increase, OPG and ALPlevels decrease with the improvement of graft function.Conclusion: Serum biomarkers could serve as important indicators of vascular calcification in renaltransplant recipients. The increase in serum levels of OPG and ALP, which are thought to play a role asactivators in the calcification process in patients with Chronic Kidney Disease may be beneficial in earlydetection of calcification. Further larger studies are required to evaluate time-dependent changes afterrenal transplantation.

Özet

Amaç: Bu araştırmada renal transplant alıcılarında, renal transplant öncesi ve sonrası dönemde vasküler kalsifikasyonun inhibisyonu ve aktivasyonu ile ilişkili biyobelirteçlerin değerlendirilmesi amaçlanmıştır. Hastalar ve Yöntemler: Canlı donörden renal transplantasyon yapılan 35 hasta araştırmaya dahil edildi. Plazma 1,25-dihidroksivitamin D3, serum 25-hidroksivitamin D, kalsiyum, fosfor, inorganik pirofosfat (PPi), osteoprotegerin (OPG), alfa-2 heremans-schmid glikoprotein (Fetuin-A), alkalen fosfataz (ALP), kemik morfojenik protein-2 (BMP-2), kreatinin, paratiroid hormon (PTH) seviyeleri, transplantasyondan hemen önce ve 6 ay sonra analiz edildi. İstatistiksel analizler için SPSS 20.0 programı kullanıldı. Bulgular: Bu araştırma renal transplant alıcılarında D vitamini eksikliğinin greft fonksiyonundan bağımsız olarak devam ettiğini bildirmiştir. Düşük D vitamini seviyelerine rağmen, greft fonksiyonunun düzelmesiyle aktif D vitamini formu artmıştır. Ayrıca greft fonksiyonunun düzelmesiyle PPi ve Fetuin-A düzeylerinin arttığı, OPG ve ALP düzeylerinin ise azaldığı gözlemlenmiştir. Sonuç: Serum biyobelirteçleri, renal transplant alıcılarında vasküler kalsifikasyonun önemli göstergeleri olarak hizmet edebilir. Kronik böbrek hastalarında kalsifikasyon sürecinde aktivatör olarak rol oynadığı düşünülen serum OPG ve ALP düzeylerindeki artış, kalsifikasyonun erken tespitinde faydalı olabilir. Renal transplantasyondan sonra zamana bağlı değişiklikleri değerlendirmek için daha büyük ölçekli çalışmalara ihtiyaç vardır.

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Cite This Article

Yılmaz, V. T., Süleymanlar, G., Dinckan, A., Akbas, H., Erdem, B. K. (2022). A Prospective Evaluation of Vascular Calcification Markers in Renal Transplantation. Türk Klinik Biyokimya Dergisi, Cilt: 18 - Sayı: 3, 121–128. https://ajindex.com/articles/634339

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