Tacrolimus trough level and oxidative stress in Tunisian kidney transplanted patients

Background The effect of tacrolimus (TAC) on oxidative stress after kidney transplantation (KT) is unclear. This study aimed to evaluate the influence of TAC trough levels of oxidative stress status in Tunisian KT patients during the post-transplantation period (PTP).Methods A prospective study incl...

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Main Authors: Mariam Ammar, Soumaya Yaich, Ahmed Hakim, Hanen Ghozzi, Zouheir Sahnoun, Mohamed Ben Hmida, Khaled Zghal, Lobna Ben Mahmoud
Format: Article
Language:English
Published: Taylor & Francis Group 2024-12-01
Series:Renal Failure
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Online Access:https://www.tandfonline.com/doi/10.1080/0886022X.2024.2313863
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author Mariam Ammar
Soumaya Yaich
Ahmed Hakim
Hanen Ghozzi
Zouheir Sahnoun
Mohamed Ben Hmida
Khaled Zghal
Lobna Ben Mahmoud
author_facet Mariam Ammar
Soumaya Yaich
Ahmed Hakim
Hanen Ghozzi
Zouheir Sahnoun
Mohamed Ben Hmida
Khaled Zghal
Lobna Ben Mahmoud
author_sort Mariam Ammar
collection DOAJ
description Background The effect of tacrolimus (TAC) on oxidative stress after kidney transplantation (KT) is unclear. This study aimed to evaluate the influence of TAC trough levels of oxidative stress status in Tunisian KT patients during the post-transplantation period (PTP).Methods A prospective study including 90 KT patients was performed. TAC whole-blood concentrations were measured by the microparticle enzyme immunoassay method and adjusted according to the target range. Plasma levels of oxidants (malondialdehyde (MDA) and advanced oxidation protein products (AOPP)) and antioxidants (ascorbic acid, glutathione (GSH), glutathione peroxidase (GPx), and superoxide dismutase (SOD)) were measured using spectrophotometry. The subjects were subdivided according to PTP into three groups: patients with early, intermediate, and late PT. According to the TAC level, they were subdivided into LL-TAC, NL-TAC, and HL-TAC groups.Results A decrease in MDA levels, SOD activity, and an increase in GSH levels and GPx activity were observed in patients with late PT compared to those with early and intermediate PT (p < 0.05). Patients with LL-TAC had lower MDA levels and higher GSH levels and GPx activity compared with the NL-TAC and HL-TAC groups (p < 0.05).Conclusion Our results have shown that in KT patients, despite the recovery of kidney function, the TAC reduced but did not normalize oxidative stress levels in long-term therapy, and the TAC effect significantly depends on the concentration used.
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series Renal Failure
spelling doaj-art-04a4eed0419f42fe809631e2f5844d6c2025-01-23T04:17:48ZengTaylor & Francis GroupRenal Failure0886-022X1525-60492024-12-0146110.1080/0886022X.2024.2313863Tacrolimus trough level and oxidative stress in Tunisian kidney transplanted patientsMariam Ammar0Soumaya Yaich1Ahmed Hakim2Hanen Ghozzi3Zouheir Sahnoun4Mohamed Ben Hmida5Khaled Zghal6Lobna Ben Mahmoud7Department of Pharmacology, Faculty of Medicine, University of Sfax, Sfax, TunisiaDepartment of Nephrology, Hedi Chaker University Hospital, University of Sfax, Sfax, TunisiaDepartment of Pharmacology, Faculty of Medicine, University of Sfax, Sfax, TunisiaDepartment of Pharmacology, Faculty of Medicine, University of Sfax, Sfax, TunisiaDepartment of Pharmacology, Faculty of Medicine, University of Sfax, Sfax, TunisiaDepartment of Nephrology, Hedi Chaker University Hospital, University of Sfax, Sfax, TunisiaDepartment of Pharmacology, Faculty of Medicine, University of Sfax, Sfax, TunisiaDepartment of Pharmacology, Faculty of Medicine, University of Sfax, Sfax, TunisiaBackground The effect of tacrolimus (TAC) on oxidative stress after kidney transplantation (KT) is unclear. This study aimed to evaluate the influence of TAC trough levels of oxidative stress status in Tunisian KT patients during the post-transplantation period (PTP).Methods A prospective study including 90 KT patients was performed. TAC whole-blood concentrations were measured by the microparticle enzyme immunoassay method and adjusted according to the target range. Plasma levels of oxidants (malondialdehyde (MDA) and advanced oxidation protein products (AOPP)) and antioxidants (ascorbic acid, glutathione (GSH), glutathione peroxidase (GPx), and superoxide dismutase (SOD)) were measured using spectrophotometry. The subjects were subdivided according to PTP into three groups: patients with early, intermediate, and late PT. According to the TAC level, they were subdivided into LL-TAC, NL-TAC, and HL-TAC groups.Results A decrease in MDA levels, SOD activity, and an increase in GSH levels and GPx activity were observed in patients with late PT compared to those with early and intermediate PT (p < 0.05). Patients with LL-TAC had lower MDA levels and higher GSH levels and GPx activity compared with the NL-TAC and HL-TAC groups (p < 0.05).Conclusion Our results have shown that in KT patients, despite the recovery of kidney function, the TAC reduced but did not normalize oxidative stress levels in long-term therapy, and the TAC effect significantly depends on the concentration used.https://www.tandfonline.com/doi/10.1080/0886022X.2024.2313863Tacrolimuspost-transplantationoxidative stresstrough level
spellingShingle Mariam Ammar
Soumaya Yaich
Ahmed Hakim
Hanen Ghozzi
Zouheir Sahnoun
Mohamed Ben Hmida
Khaled Zghal
Lobna Ben Mahmoud
Tacrolimus trough level and oxidative stress in Tunisian kidney transplanted patients
Renal Failure
Tacrolimus
post-transplantation
oxidative stress
trough level
title Tacrolimus trough level and oxidative stress in Tunisian kidney transplanted patients
title_full Tacrolimus trough level and oxidative stress in Tunisian kidney transplanted patients
title_fullStr Tacrolimus trough level and oxidative stress in Tunisian kidney transplanted patients
title_full_unstemmed Tacrolimus trough level and oxidative stress in Tunisian kidney transplanted patients
title_short Tacrolimus trough level and oxidative stress in Tunisian kidney transplanted patients
title_sort tacrolimus trough level and oxidative stress in tunisian kidney transplanted patients
topic Tacrolimus
post-transplantation
oxidative stress
trough level
url https://www.tandfonline.com/doi/10.1080/0886022X.2024.2313863
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AT ahmedhakim tacrolimustroughlevelandoxidativestressintunisiankidneytransplantedpatients
AT hanenghozzi tacrolimustroughlevelandoxidativestressintunisiankidneytransplantedpatients
AT zouheirsahnoun tacrolimustroughlevelandoxidativestressintunisiankidneytransplantedpatients
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