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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Predicting delayed kidney graft function with gene expression in preimplantation biopsies and first-day posttransplant blood

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Author(s):
Mourao, Tuila B. [1, 2] ; Mine, Karina L. [2] ; Campos, Erika F. [1, 2] ; Medina-Pestana, Jose O. [1, 3] ; Tedesco-Silva, Helio [3] ; Gerbase-DeLima, Maria [1, 2]
Total Authors: 6
Affiliation:
[1] Univ Fed Sao Paulo, Sao Paulo, SP - Brazil
[2] Inst Immunogenet AFIP, Rua Loefgreen 1235, BR-04040031 Sao Paulo, SP - Brazil
[3] Hosp Rim & Hipertensao, Sao Paulo, SP - Brazil
Total Affiliations: 3
Document type: Journal article
Source: HUMAN IMMUNOLOGY; v. 77, n. 4, p. 353-357, APR 2016.
Web of Science Citations: 0
Abstract

The purpose of this study was to investigate possible markers for predicting delayed graft function (DGF). To this end we analyzed, in pre-implantation biopsies (PIB) and in first-day post-Tx peripheral blood mononuclear cells (PBMC), the expression of five genes (ACSL4, CUBN, DEFB1, FABP3, GK) through real-time TaqMan PCR assays. These genes were selected from a large scale gene expression study in PIB. DEFB1, FABP3 and GK expression levels in PIB were lower in cases with DGF and, in a multivariate analysis which included these genes and clinical variables, only FABP3 expression remained independently associated with DGF. FABP3 expression lower than-1.32 units of relative expression conferred an odds ratio for DGF of 41.1. Compared to the PBMC of recipients without DGF, recipients with prolonged DGF (pDGF) had lower ACSL4 and higher DEFB1 expression levels. In a multivariate analysis, including PBMC gene expression levels of ACSL4, DEFB1 and TLR4 (data from a previous study with the same patients) and clinical variables, only TLR4 remained independently associated with pDGF. In summary, this study revealed FABP3 expression in PIB as a marker for DGF and disclosed new genes possibly involved in the pathogenesis of DGF. (C) 2016 American Society for Histocompatibility and Immunogenetics. Published by Elsevier Inc. All rights reserved. (AU)

FAPESP's process: 11/15279-5 - Gene expression analysis in pre-implantation renal biopsy and peripheral blood from the first day after transplantation and the association with delayed graft function.
Grantee:Tuíla Bittencourt Mourão
Support Opportunities: Scholarships in Brazil - Master