Immune characterization of lupus nephritis patients undergoing dialysisKey messages

Systemic lupus erythematosus (SLE) activity decreases in some patients with end-stage kidney disease (ESKD). The impact of ESKD on the immune cell profile of SLE patients and lupus activity remains unclear. In this study, we aimed at characterizing immunologically inactive and active SLE patients un...

Full description

Saved in:
Bibliographic Details
Main Authors: Quentin Simon, François Gaillard, John Tchen, Delphine Bachelet, Karim Sacré, Katell Peoc'h, Noémie Jourde-Chiche, Eric Daugas, Nicolas Charles
Format: Article
Language:English
Published: Elsevier 2025-06-01
Series:Journal of Translational Autoimmunity
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589909025000255
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849434448348577792
author Quentin Simon
François Gaillard
John Tchen
Delphine Bachelet
Karim Sacré
Katell Peoc'h
Noémie Jourde-Chiche
Eric Daugas
Nicolas Charles
author_facet Quentin Simon
François Gaillard
John Tchen
Delphine Bachelet
Karim Sacré
Katell Peoc'h
Noémie Jourde-Chiche
Eric Daugas
Nicolas Charles
author_sort Quentin Simon
collection DOAJ
description Systemic lupus erythematosus (SLE) activity decreases in some patients with end-stage kidney disease (ESKD). The impact of ESKD on the immune cell profile of SLE patients and lupus activity remains unclear. In this study, we aimed at characterizing immunologically inactive and active SLE patients undergoing dialysis therapy. Based on multi-parametric flow cytometry assays, an extensive immunophenotyping was performed on blood samples from 47 SLE patients undergoing hemodialysis, 10 non-dialyzed SLE patients with active lupus nephritis (aLN), 6 non-dialyzed patients with a history of LN currently in remission (rLN), and 20 healthy volunteers (HV) as controls (ClinicalTrials.gov Identifier: NCT03921398). The hemodialysis group was composed of 16 SLE patients with inactive disease (iHD), 22 with sustained low disease activity with a non-renal SLEDAI ≤4 (aHD≤4), and 9 highly active SLE patients (aHD>4). A factorial discriminant analysis was performed to validate the association between immune cell signatures and lupus activity. By compiling 12 cellular variables, we describe immune profiles related to highly active SLE patients or associated with both inactive and low-disease activity groups. As non-dialyzed active SLE patients, active patients undergoing hemodialysis showed a specific combination of increased numbers of circulating CD19hi CD27– “atypical naive” B cells, plasmablasts, CD16+ inflammatory monocytes and a basopenia. This study brings a comprehensive overview of immune cell signatures observed in SLE patients undergoing dialysis. We propose a simple immunophenotypic approach for the assessment of lupus activity that may provide help to data-driven personalized medicine in hemodialyzed SLE patients.
format Article
id doaj-art-389c2d50767a4ca9ae63f80aa4c1aa1a
institution Kabale University
issn 2589-9090
language English
publishDate 2025-06-01
publisher Elsevier
record_format Article
series Journal of Translational Autoimmunity
spelling doaj-art-389c2d50767a4ca9ae63f80aa4c1aa1a2025-08-20T03:26:38ZengElsevierJournal of Translational Autoimmunity2589-90902025-06-011010029010.1016/j.jtauto.2025.100290Immune characterization of lupus nephritis patients undergoing dialysisKey messagesQuentin Simon0François Gaillard1John Tchen2Delphine Bachelet3Karim Sacré4Katell Peoc'h5Noémie Jourde-Chiche6Eric Daugas7Nicolas Charles8Université Paris Cité, Centre de recherche sur l'inflammation, INSERM UMR1149, CNRS EMR8252, Laboratoire d’Excellence Inflamex, Paris, France; Inovarion, Paris, FranceDepartment of Nephrology, Hôpital Bichat, Assistance Publique-Hôpitaux de Paris, Paris, FranceUniversité Paris Cité, Centre de recherche sur l'inflammation, INSERM UMR1149, CNRS EMR8252, Laboratoire d’Excellence Inflamex, Paris, FranceDepartment of Biostatistical Epidemiology and Clinical research, Hôpital Bichat, Assistance Publique-Hôpitaux de Paris, INSERM CIC-EC 1425, Paris, FranceUniversité Paris Cité, Centre de recherche sur l'inflammation, INSERM UMR1149, CNRS EMR8252, Laboratoire d’Excellence Inflamex, Paris, France; Department of Internal Medicine, Hôpital Bichat, Assistance Publique-Hôpitaux de Paris, Paris, FranceUniversité Paris Cité, Centre de Recherche sur l’Inflammation, INSERM UMR1149, Laboratoire d'Excellence GR-Ex, Paris, France; Service de Biochimie, Hôpital Bichat, DMU BIOGEM, Assistance Publique-Hôpitaux de Paris, Paris, FranceAix-Marseille Université, C2VN, INSERM, INRAE, Marseille, France; Assistance Publique-Hôpitaux de Marseille, Centre de Néphrologie et Transplantation Rénale, Hôpital de la Conception, Marseille, FranceUniversité Paris Cité, Centre de recherche sur l'inflammation, INSERM UMR1149, CNRS EMR8252, Laboratoire d’Excellence Inflamex, Paris, France; Department of Nephrology, Hôpital Bichat, Assistance Publique-Hôpitaux de Paris, Paris, FranceUniversité Paris Cité, Centre de recherche sur l'inflammation, INSERM UMR1149, CNRS EMR8252, Laboratoire d’Excellence Inflamex, Paris, France; Corresponding author. Centre de recherche sur l'inflammation, INSERM UMR1149, CNRS EMR8252, Université Paris Cité, Faculté de Médecine Site Bichat, 16 rue Henri Huchard, 75018, Paris, France.Systemic lupus erythematosus (SLE) activity decreases in some patients with end-stage kidney disease (ESKD). The impact of ESKD on the immune cell profile of SLE patients and lupus activity remains unclear. In this study, we aimed at characterizing immunologically inactive and active SLE patients undergoing dialysis therapy. Based on multi-parametric flow cytometry assays, an extensive immunophenotyping was performed on blood samples from 47 SLE patients undergoing hemodialysis, 10 non-dialyzed SLE patients with active lupus nephritis (aLN), 6 non-dialyzed patients with a history of LN currently in remission (rLN), and 20 healthy volunteers (HV) as controls (ClinicalTrials.gov Identifier: NCT03921398). The hemodialysis group was composed of 16 SLE patients with inactive disease (iHD), 22 with sustained low disease activity with a non-renal SLEDAI ≤4 (aHD≤4), and 9 highly active SLE patients (aHD>4). A factorial discriminant analysis was performed to validate the association between immune cell signatures and lupus activity. By compiling 12 cellular variables, we describe immune profiles related to highly active SLE patients or associated with both inactive and low-disease activity groups. As non-dialyzed active SLE patients, active patients undergoing hemodialysis showed a specific combination of increased numbers of circulating CD19hi CD27– “atypical naive” B cells, plasmablasts, CD16+ inflammatory monocytes and a basopenia. This study brings a comprehensive overview of immune cell signatures observed in SLE patients undergoing dialysis. We propose a simple immunophenotypic approach for the assessment of lupus activity that may provide help to data-driven personalized medicine in hemodialyzed SLE patients.http://www.sciencedirect.com/science/article/pii/S2589909025000255Systemic lupus erythematosusLupus nephritisEnd stage kidney diseaseDialysisImmunophenotypingDisease activity
spellingShingle Quentin Simon
François Gaillard
John Tchen
Delphine Bachelet
Karim Sacré
Katell Peoc'h
Noémie Jourde-Chiche
Eric Daugas
Nicolas Charles
Immune characterization of lupus nephritis patients undergoing dialysisKey messages
Journal of Translational Autoimmunity
Systemic lupus erythematosus
Lupus nephritis
End stage kidney disease
Dialysis
Immunophenotyping
Disease activity
title Immune characterization of lupus nephritis patients undergoing dialysisKey messages
title_full Immune characterization of lupus nephritis patients undergoing dialysisKey messages
title_fullStr Immune characterization of lupus nephritis patients undergoing dialysisKey messages
title_full_unstemmed Immune characterization of lupus nephritis patients undergoing dialysisKey messages
title_short Immune characterization of lupus nephritis patients undergoing dialysisKey messages
title_sort immune characterization of lupus nephritis patients undergoing dialysiskey messages
topic Systemic lupus erythematosus
Lupus nephritis
End stage kidney disease
Dialysis
Immunophenotyping
Disease activity
url http://www.sciencedirect.com/science/article/pii/S2589909025000255
work_keys_str_mv AT quentinsimon immunecharacterizationoflupusnephritispatientsundergoingdialysiskeymessages
AT francoisgaillard immunecharacterizationoflupusnephritispatientsundergoingdialysiskeymessages
AT johntchen immunecharacterizationoflupusnephritispatientsundergoingdialysiskeymessages
AT delphinebachelet immunecharacterizationoflupusnephritispatientsundergoingdialysiskeymessages
AT karimsacre immunecharacterizationoflupusnephritispatientsundergoingdialysiskeymessages
AT katellpeoch immunecharacterizationoflupusnephritispatientsundergoingdialysiskeymessages
AT noemiejourdechiche immunecharacterizationoflupusnephritispatientsundergoingdialysiskeymessages
AT ericdaugas immunecharacterizationoflupusnephritispatientsundergoingdialysiskeymessages
AT nicolascharles immunecharacterizationoflupusnephritispatientsundergoingdialysiskeymessages