[HTML][HTML] Allorecognition and the spectrum of kidney transplant rejection

J Callemeyn, B Lamarthée, A Koenig, P Koshy… - Kidney International, 2022 - Elsevier
Detection of mismatched human leukocyte antigens by adaptive immune cells is considered
as the main cause of transplant rejection, leading to either T-cell mediated rejection or …

Clinical recommendations for posttransplant assessment of anti–HLA (Human Leukocyte Antigen) donor-specific antibodies: A Sensitization in Transplantation …

C Lefaucheur, K Louis, AB Morris, JL Taupin… - American Journal of …, 2023 - Elsevier
Abstract Although anti–HLA (Human Leukocyte Antigen) donor-specific antibodies (DSAs)
are commonly measured in clinical practice and their relationship with transplant outcome is …

The trifecta study: comparing plasma levels of donor-derived cell-free DNA with the molecular phenotype of kidney transplant biopsies

PF Halloran, J Reeve, KS Madill-Thomsen… - Journal of the …, 2022 - journals.lww.com
Background The relationship between the donor-derived cell-free DNA fraction (dd-cfDNA
[%]) in plasma in kidney transplant recipients at time of indication biopsy and gene …

[HTML][HTML] The Banff 2022 Kidney Meeting Report: reappraisal of microvascular inflammation and the role of biopsy-based transcript diagnostics

M Naesens, C Roufosse, M Haas, C Lefaucheur… - American Journal of …, 2024 - Elsevier
Abstract The XVI-th Banff Meeting for Allograft Pathology was held at Banff, Alberta, Canada,
from 19th to 23rd September 2022, as a joint meeting with the Canadian Society of …

Transcriptional and spatial profiling of the kidney allograft unravels a central role for FcyRIII+ innate immune cells in rejection

B Lamarthée, J Callemeyn, Y Van Herck… - Nature …, 2023 - nature.com
Rejection remains the main cause of premature graft loss after kidney transplantation,
despite the use of potent immunosuppression. This highlights the need to better understand …

[HTML][HTML] Molecular diagnosis of ABMR with or without donor-specific antibody in kidney transplant biopsies: differences in timing and intensity but similar mechanisms …

PF Halloran, KS Madill-Thomsen, S Pon… - American Journal of …, 2022 - Elsevier
We studied the clinical, histologic, and molecular features distinguishing DSA-negative from
DSA-positive molecularly defined antibody-mediated rejection (mABMR). We analyzed …

Missing self–induced microvascular rejection of kidney allografts: a population-based study

J Callemeyn, A Senev, M Coemans… - Journal of the …, 2021 - journals.lww.com
Background Circulating anti-HLA donor-specific antibodies (HLA-DSA) are often absent in
kidney transplant recipients with microvascular inflammation (MVI). Missing self, the inability …

Antibody-mediated rejection without detectable donor-specific antibody releases donor-derived cell-free DNA: results from the Trifecta study

PF Halloran, J Reeve, KS Madill-Thomsen… - …, 2023 - journals.lww.com
Background. Trifecta (ClinicalTrials. gov# NCT04239703) is a prospective trial defining
relationships between donor-derived cell-free DNA (dd-cfDNA), donor-specific antibody …

The emerging field of non–human leukocyte antigen antibodies in transplant medicine and beyond

C Lefaucheur, K Louis, A Philippe, A Loupy… - Kidney International, 2021 - Elsevier
The major medical advances in our knowledge of the human leukocyte antigen (HLA)
system have allowed us to uncover several gaps in our understanding of alloimmunity …

Effector memory–expressing CD45RA (TEMRA) CD8+ T cells from kidney transplant recipients exhibit enhanced purinergic P2X4 receptor–dependent …

TMD Ngoc, G Tilly, R Danger, O Bonizec… - Journal of the …, 2022 - journals.lww.com
Background The mechanisms regulating CD8+ T cell migration to nonlymphoid tissue
during inflammation have not been fully elucidated, and the migratory properties of effector …