PMID- 28945272 OWN - NLM STAT- MEDLINE DCOM- 20171222 LR - 20220330 IS - 1365-2249 (Electronic) IS - 0009-9104 (Print) IS - 0009-9104 (Linking) VI - 191 IP - 1 DP - 2018 Jan TI - CD4(+) T helper cells and regulatory T cells in active lupus nephritis: an imbalance towards a predominant Th1 response? PG - 50-59 LID - 10.1111/cei.13050 [doi] AB - The objective of this study was to evaluate the frequency of CD4(+) T cell subsets in peripheral blood mononuclear cells (PBMC), urine and renal tissue from patients with lupus nephritis (LN). PBMC and urinary cells were collected from 17 patients with active LN, 20 disease controls (DC) with primary glomerulonephritis and 10 healthy controls (HC) and were analysed by flow cytometry with markers for T helper type 1 (Th1), Th2, Th17 and regulatory T cells (T(reg) ) cells. T cell subsets were assessed by immunohistochemistry from LN biopsy specimens from 12 LN patients. T cell subtypes in PBMC were re-evaluated at 6 months of therapy. CD4(+) T cells were decreased in PBMC in LN compared with DC and HC (P = 0.0001). No differences were observed in urinary CD4(+) T cell subsets between LN and DC. The frequency of urinary Th17 cells was higher in patients with non-proliferative than in proliferative LN (P = 0.041). CD3(+) and T-box 21 ( Tbet+) cells were found in glomeruli and interstitium of LN patients, while forkhead box protein 3 (FoxP3), retinoid-related orphan receptor gamma (ROR-gamma) and GATA binding protein 3 (GATA-3) were present only in glomeruli. Th1 cells in PBMC were correlated negatively with urinary Th1 cells (Rho = -0.531; P = 0.028) and with T(bet) in renal interstitium (Rho = -0.782; P = 0.004). At 6 months, LN patients showed an increase in Th17 cells in PBMC. In conclusion, the inverse association between Th1 cells from PBMC and urinary/renal tissue indicate a role for Th1 in LN pathophysiology. Urinary Th17 cells were associated with less severe LN, and Th17 increased in PBMC during therapy. Urinary CD4(+) T cells were not different between LN and DC. CI - (c) 2017 British Society for Immunology. FAU - Mesquita, D Jr AU - Mesquita D Jr AD - Rheumatology Division, Escola Paulista de Medicina, Universidade Federal de Sao Paulo, Sao Paulo-SP, Brazil. FAU - Kirsztajn, G Mastroianni AU - Kirsztajn GM AD - Nephrology Division, Escola Paulista de Medicina, Universidade Federal de Sao Paulo, Sao Paulo-SP, Brazil. FAU - Franco, M F AU - Franco MF AD - Department of Pathology, Escola Paulista de Medicina, Universidade Federal de Sao Paulo, Sao Paulo-SP, Brazil. FAU - Reis, L A AU - Reis LA AD - Nephrology Division, Escola Paulista de Medicina, Universidade Federal de Sao Paulo, Sao Paulo-SP, Brazil. FAU - Perazzio, S F AU - Perazzio SF AD - Rheumatology Division, Escola Paulista de Medicina, Universidade Federal de Sao Paulo, Sao Paulo-SP, Brazil. FAU - Mesquita, F V AU - Mesquita FV AD - Rheumatology Division, Escola Paulista de Medicina, Universidade Federal de Sao Paulo, Sao Paulo-SP, Brazil. FAU - Ferreira, V da Silva AU - Ferreira VDS AD - Rheumatology Division, Escola Paulista de Medicina, Universidade Federal de Sao Paulo, Sao Paulo-SP, Brazil. FAU - Andrade, L E Coelho AU - Andrade LEC AUID- ORCID: 0000-0001-8742-9931 AD - Rheumatology Division, Escola Paulista de Medicina, Universidade Federal de Sao Paulo, Sao Paulo-SP, Brazil. FAU - de Souza, A W Silva AU - de Souza AWS AUID- ORCID: 0000-0001-7681-6215 AD - Rheumatology Division, Escola Paulista de Medicina, Universidade Federal de Sao Paulo, Sao Paulo-SP, Brazil. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20171010 PL - England TA - Clin Exp Immunol JT - Clinical and experimental immunology JID - 0057202 RN - 0 (Biomarkers) RN - 0 (GATA3 Transcription Factor) SB - IM MH - Adult MH - Biomarkers MH - Case-Control Studies MH - Female MH - GATA3 Transcription Factor/metabolism MH - Humans MH - Immunohistochemistry MH - Immunophenotyping MH - Lupus Nephritis/*immunology/*metabolism/pathology/therapy MH - Lymphocyte Count MH - Male MH - T-Lymphocyte Subsets/immunology/metabolism/pathology MH - T-Lymphocytes, Helper-Inducer/*immunology/*metabolism/pathology MH - T-Lymphocytes, Regulatory/*immunology/*metabolism/pathology MH - Th1 Cells/immunology/metabolism MH - Th2 Cells/immunology/metabolism PMC - PMC5721248 OTO - NOTNLM OT - glomerulonephritis OT - helper T cells OT - lupus nephritis OT - regulatory T cells OT - systemic lupus erythematosus EDAT- 2017/09/26 06:00 MHDA- 2017/12/23 06:00 PMCR- 2019/01/01 CRDT- 2017/09/26 06:00 PHST- 2017/09/06 00:00 [accepted] PHST- 2017/09/26 06:00 [pubmed] PHST- 2017/12/23 06:00 [medline] PHST- 2017/09/26 06:00 [entrez] PHST- 2019/01/01 00:00 [pmc-release] AID - CEI13050 [pii] AID - 10.1111/cei.13050 [doi] PST - ppublish SO - Clin Exp Immunol. 2018 Jan;191(1):50-59. doi: 10.1111/cei.13050. Epub 2017 Oct 10.