Orai1 Expression and Vascular Function in Kidney Donors Determine Graft Outcomes at Short/Mid-Term

We aimed to determine the influence of donors’ vascular function on renal function in recipients and to evaluate the role of Orai1 calcium channels as a potential marker. A prospective collaborative multicenter study was designed. Blood, aorta (HA), mesenteric arteries (HMAs) and corpus cavernosum (...

Full description

Saved in:
Bibliographic Details
Main Authors: Esther García-Rojo, Javier Angulo, Mariam El Assar, Rocío Santos-Pérez de la Blanca, Borja García-Gómez, José Medina-Polo, Alejandro Sevilleja-Ortiz, Leocadio Rodríguez-Mañas, Argentina Fernández, Eduardo Gutiérrez-Martínez, Enrique Morales-Ruiz, Alfredo Rodríguez-Antolín, Javier Romero-Otero
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/14/13/1005
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1839632038967115776
author Esther García-Rojo
Javier Angulo
Mariam El Assar
Rocío Santos-Pérez de la Blanca
Borja García-Gómez
José Medina-Polo
Alejandro Sevilleja-Ortiz
Leocadio Rodríguez-Mañas
Argentina Fernández
Eduardo Gutiérrez-Martínez
Enrique Morales-Ruiz
Alfredo Rodríguez-Antolín
Javier Romero-Otero
author_facet Esther García-Rojo
Javier Angulo
Mariam El Assar
Rocío Santos-Pérez de la Blanca
Borja García-Gómez
José Medina-Polo
Alejandro Sevilleja-Ortiz
Leocadio Rodríguez-Mañas
Argentina Fernández
Eduardo Gutiérrez-Martínez
Enrique Morales-Ruiz
Alfredo Rodríguez-Antolín
Javier Romero-Otero
author_sort Esther García-Rojo
collection DOAJ
description We aimed to determine the influence of donors’ vascular function on renal function in recipients and to evaluate the role of Orai1 calcium channels as a potential marker. A prospective collaborative multicenter study was designed. Blood, aorta (HA), mesenteric arteries (HMAs) and corpus cavernosum (HCC) specimens were obtained from organ donors at the kidney procurement procedure (n = 60). Evolution (up to 2 years) of renal function measured as serum creatinine (SCr) and glomerular filtration rate (GFR) was evaluated in respective recipients (n = 64). Vascular responses were determined in HA, HMA and HCC from donors. Tumor necrosis factor-α, asymmetric dimethyl arginine and Orai1 were measured in plasma. Orai1 protein expression was also evaluated in each donor’s aorta. Endothelium-dependent vasodilation (HMA, HCC) and adrenergic contraction (HA) in donors determined renal function in recipients, 12 months post-transplantation. Donors in the best quartile of vascular function predicted lower SCr and higher GFR in kidney recipients for 12/24 months. Plasma Orai1 in donors was negatively correlated with vascular function and predicted renal function at 3–6 months post-transplantation. Donor Orai1 vascular content was associated with reduced vascular function and with poorer recipient renal function for 1-year post-transplantation. Systemic vascular function of kidney donors determines recipients’ renal function at short/mid-term. Donors’ vascular function and recipients’ renal function are negatively associated with donors’ Orai1 vascular expression, being a potential biomarker of renal outcomes.
format Article
id doaj-art-01b06b0624e24e7d810f11fd098a477a
institution Matheson Library
issn 2073-4409
language English
publishDate 2025-07-01
publisher MDPI AG
record_format Article
series Cells
spelling doaj-art-01b06b0624e24e7d810f11fd098a477a2025-07-11T14:37:53ZengMDPI AGCells2073-44092025-07-011413100510.3390/cells14131005Orai1 Expression and Vascular Function in Kidney Donors Determine Graft Outcomes at Short/Mid-TermEsther García-Rojo0Javier Angulo1Mariam El Assar2Rocío Santos-Pérez de la Blanca3Borja García-Gómez4José Medina-Polo5Alejandro Sevilleja-Ortiz6Leocadio Rodríguez-Mañas7Argentina Fernández8Eduardo Gutiérrez-Martínez9Enrique Morales-Ruiz10Alfredo Rodríguez-Antolín11Javier Romero-Otero12Department of Urology, Hospital Universitario HM Sanchinarro, HM Hospitales, 28050 Madrid, SpainDepartment of Histology-Research, Unidad de Investigación Traslacional en Cardiología (IRYCIS-UFV), Hospital Universitario Ramón y Cajal, 28034 Madrid, SpainCentro de Investigación Biomédica en Red sobre Fragilidad y Envejecimiento Saludable (CIBERFES), Instituto de Salud Carlos III, 28029 Madrid, SpainDepartment of Urology, Hospital Universitario 12 de Octubre, Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), 28041 Madrid, SpainDepartment of Urology, Hospital Universitario 12 de Octubre, Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), 28041 Madrid, SpainDepartment of Urology, Hospital Universitario 12 de Octubre, Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), 28041 Madrid, SpainDepartment of Histology-Research, Unidad de Investigación Traslacional en Cardiología (IRYCIS-UFV), Hospital Universitario Ramón y Cajal, 28034 Madrid, SpainCentro de Investigación Biomédica en Red sobre Fragilidad y Envejecimiento Saludable (CIBERFES), Instituto de Salud Carlos III, 28029 Madrid, SpainDepartment of Histology-Research, Unidad de Investigación Traslacional en Cardiología (IRYCIS-UFV), Hospital Universitario Ramón y Cajal, 28034 Madrid, SpainDepartment of Nephrology, Hospital Universitario 12 de Octubre, Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), 28041 Madrid, SpainDepartment of Nephrology, Hospital Universitario 12 de Octubre, Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), 28041 Madrid, SpainDepartment of Urology, Hospital Universitario 12 de Octubre, Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), 28041 Madrid, SpainDepartment of Urology, Hospital Universitario HM Sanchinarro, HM Hospitales, 28050 Madrid, SpainWe aimed to determine the influence of donors’ vascular function on renal function in recipients and to evaluate the role of Orai1 calcium channels as a potential marker. A prospective collaborative multicenter study was designed. Blood, aorta (HA), mesenteric arteries (HMAs) and corpus cavernosum (HCC) specimens were obtained from organ donors at the kidney procurement procedure (n = 60). Evolution (up to 2 years) of renal function measured as serum creatinine (SCr) and glomerular filtration rate (GFR) was evaluated in respective recipients (n = 64). Vascular responses were determined in HA, HMA and HCC from donors. Tumor necrosis factor-α, asymmetric dimethyl arginine and Orai1 were measured in plasma. Orai1 protein expression was also evaluated in each donor’s aorta. Endothelium-dependent vasodilation (HMA, HCC) and adrenergic contraction (HA) in donors determined renal function in recipients, 12 months post-transplantation. Donors in the best quartile of vascular function predicted lower SCr and higher GFR in kidney recipients for 12/24 months. Plasma Orai1 in donors was negatively correlated with vascular function and predicted renal function at 3–6 months post-transplantation. Donor Orai1 vascular content was associated with reduced vascular function and with poorer recipient renal function for 1-year post-transplantation. Systemic vascular function of kidney donors determines recipients’ renal function at short/mid-term. Donors’ vascular function and recipients’ renal function are negatively associated with donors’ Orai1 vascular expression, being a potential biomarker of renal outcomes.https://www.mdpi.com/2073-4409/14/13/1005kidney transplantationrenal functionOrai calcium channelsendothelial vasodilationadrenergic vasoconstrictionhuman mesenteric artery
spellingShingle Esther García-Rojo
Javier Angulo
Mariam El Assar
Rocío Santos-Pérez de la Blanca
Borja García-Gómez
José Medina-Polo
Alejandro Sevilleja-Ortiz
Leocadio Rodríguez-Mañas
Argentina Fernández
Eduardo Gutiérrez-Martínez
Enrique Morales-Ruiz
Alfredo Rodríguez-Antolín
Javier Romero-Otero
Orai1 Expression and Vascular Function in Kidney Donors Determine Graft Outcomes at Short/Mid-Term
Cells
kidney transplantation
renal function
Orai calcium channels
endothelial vasodilation
adrenergic vasoconstriction
human mesenteric artery
title Orai1 Expression and Vascular Function in Kidney Donors Determine Graft Outcomes at Short/Mid-Term
title_full Orai1 Expression and Vascular Function in Kidney Donors Determine Graft Outcomes at Short/Mid-Term
title_fullStr Orai1 Expression and Vascular Function in Kidney Donors Determine Graft Outcomes at Short/Mid-Term
title_full_unstemmed Orai1 Expression and Vascular Function in Kidney Donors Determine Graft Outcomes at Short/Mid-Term
title_short Orai1 Expression and Vascular Function in Kidney Donors Determine Graft Outcomes at Short/Mid-Term
title_sort orai1 expression and vascular function in kidney donors determine graft outcomes at short mid term
topic kidney transplantation
renal function
Orai calcium channels
endothelial vasodilation
adrenergic vasoconstriction
human mesenteric artery
url https://www.mdpi.com/2073-4409/14/13/1005
work_keys_str_mv AT esthergarciarojo orai1expressionandvascularfunctioninkidneydonorsdeterminegraftoutcomesatshortmidterm
AT javierangulo orai1expressionandvascularfunctioninkidneydonorsdeterminegraftoutcomesatshortmidterm
AT mariamelassar orai1expressionandvascularfunctioninkidneydonorsdeterminegraftoutcomesatshortmidterm
AT rociosantosperezdelablanca orai1expressionandvascularfunctioninkidneydonorsdeterminegraftoutcomesatshortmidterm
AT borjagarciagomez orai1expressionandvascularfunctioninkidneydonorsdeterminegraftoutcomesatshortmidterm
AT josemedinapolo orai1expressionandvascularfunctioninkidneydonorsdeterminegraftoutcomesatshortmidterm
AT alejandrosevillejaortiz orai1expressionandvascularfunctioninkidneydonorsdeterminegraftoutcomesatshortmidterm
AT leocadiorodriguezmanas orai1expressionandvascularfunctioninkidneydonorsdeterminegraftoutcomesatshortmidterm
AT argentinafernandez orai1expressionandvascularfunctioninkidneydonorsdeterminegraftoutcomesatshortmidterm
AT eduardogutierrezmartinez orai1expressionandvascularfunctioninkidneydonorsdeterminegraftoutcomesatshortmidterm
AT enriquemoralesruiz orai1expressionandvascularfunctioninkidneydonorsdeterminegraftoutcomesatshortmidterm
AT alfredorodriguezantolin orai1expressionandvascularfunctioninkidneydonorsdeterminegraftoutcomesatshortmidterm
AT javierromerootero orai1expressionandvascularfunctioninkidneydonorsdeterminegraftoutcomesatshortmidterm