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. 2025 May;31(5):1677-1687.
doi: 10.1038/s41591-025-03568-z. Epub 2025 Mar 10.

LILRB3 genetic variation is associated with kidney transplant failure in African American recipients

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LILRB3 genetic variation is associated with kidney transplant failure in African American recipients

Zeguo Sun et al. Nat Med. 2025 May.

Erratum in

  • Author Correction: LILRB3 genetic variation is associated with kidney transplant failure in African American recipients.
    Sun Z, Yi Z, Wei C, Wang W, Ren T, Cravedi P, Tedla F, Ward SC, Azeloglu E, Schrider DR, Li Y, Khan A, Zanoni F, Fu J, Ali S, Liu S, Liang D, Liu T, Li H, Xi C, Vy TH, Mosoyan G, Sun Q, Kumar A, Zhang Z, Farouk S, Campell K, Ochando J, Lee K, Coca S, Xiang J, Connolly P, Gallon L, O'Connell PJ, Colvin R, Menon MC, Nadkarni G, He JC, Kraft M, Jiang X, Zhang X, Kiryluk K, Cherukuri A, Lakkis FG, Zhang W, Chen SH, Heeger PS, Zhang W. Sun Z, et al. Nat Med. 2025 May;31(5):1712. doi: 10.1038/s41591-025-03706-7. Nat Med. 2025. PMID: 40234733 No abstract available.

Abstract

African American (AA) kidney transplant recipients exhibit a higher rate of graft loss compared with other racial and ethnic populations, highlighting the need to identify causative factors. Here, in the Genomics of Chronic Allograft Rejection cohort, pretransplant blood RNA sequencing revealed a cluster of four consecutive missense single-nucelotide polymorphisms (SNPs), within the leukocyte immunoglobulin-like receptor B3 (LILRB3) gene, strongly associated with death-censored graft loss. This SNP cluster (named LILRB3-4SNPs) encodes missense mutations at amino acids 617-618 proximal to a SHP1/2 phosphatase-binding immunoreceptor tyrosine-based inhibitory motif. The LILRB3-4SNPs cluster is specifically enriched within AA individuals and exhibited a strong association with death-censored graft loss and estimated glomerular filtration rate decline in the AA participants from multiple transplant cohorts. In two large Biobanks (BioMe and All-of-Us), the LILRB3-4SNPs cluster was associated with the early onset of end-stage renal disease and acted synergistically with the apolipoprotein L1 (APOL1) G1/G2 allele to accelerate disease progression. The SNPs were also linked to multiple immune-related diseases in AA individuals. Last, on multiomics analysis of blood and biopsies, recipients with LILRB3-4SNPs showed enhanced inflammation and monocyte ferroptosis. While larger and prospective studies are needed, our data provide insights on the genetic variation underlying kidney transplant outcomes.

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Conflict of interest statement

Competing interests: Weijia Zhang reports personal fees from VericiDx and reports the patents (Patents US Provisional Patent Application F&R ref. 27527-0134P01, serial no. 61/951,651, filed March 2014; Method for identifying kidney allograft recipients at risk for chronic injury; US Provisional Patent Application: Methods for Diagnosing Risk of Renal Allograft Fibrosis and Rejection (miRNA); US Provisional Patent Application: Method for Diagnosing Subclinical Acute Rejection by RNA Sequencing Analysis of a Predictive Gene Set; US Provisional Patent Application: Pretransplant prediction of post- transplant acute rejection). M.C.M. receives research support from Natera. P. Cravedi is a consultant for Chinook therapeutics. L.G. is the non-executive Director and Chair of the science advisory board for Verici. The other investigators have no financial interest to declare.

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