PMID- 16334979 OWN - NLM STAT- MEDLINE DCOM- 20060111 LR - 20071115 IS - 1233-9687 (Print) IS - 1233-9687 (Linking) VI - 56 IP - 3 DP - 2005 TI - CC chemokines and chemokine receptors in IgA nephropathy (IgAN) and in non-IgA mesangial proliferative glomerulonephritis (MesProGN). the immunohistochemical comparative study. PG - 121-6 AB - The aim of the study was to compare the immunoexpression of monocyte chemoattractant protein-1 (MCP-1), monocyte inflammatory protein-1alpha (MIP-1alpha), Regulated upon Activation Normal T-cell Expressed and Secreted (RANTES) and CC chemokine receptors: CCR1 and CCR5 in renal biopsy specimens in IgA nephropathy (IgAN) and in non-IgA mesangial proliferative glomerulonephritis (MesProGN), and to find any relationships between the immunoexpression of chemokines and chemokine receptors and renal interstitial lesions. Our study revealed increased immunoexpression of tubulointerstitial MCP-1 (P < 0.02), RANTES (P < 0.03) and interstitial CCR5+ cells (P < 0.05) in IgAN as compared with MesProGN. In the renal tissue in patients with IgAN the intensity of tubulointerstitial immunostaining of MCP-1 and the number of CCRI+ cells and CCR5+ cells were significantly correlated with the renal interstitial cortical volume, meanwhile in biopsy specimens from patients with MesProGN only interstitial CCR5+ cells were positively correlated with the interstitial cortical volume. In conclusion, these observations suggest that in the renal tissue in IgAN patients MCP-1, RANTES and CCR5 are up-regulated as compared with renal biopsy specimens from patients with MesProGN. Moreover, MCP-1 as well CCR5 and CCR1 positive cells may play a role in the interstitial processes leading to fibrosis in IgAN, whereas in MesProGN CCR5-positive cells may participate in interstitial lesions in renal tissue. FAU - Wagrowska-Danilewicz, Malgorzata AU - Wagrowska-Danilewicz M AD - Department of Nephropathology, Chair of Pathomorphology, Medical University, Lodz. emwude@poczta.onet.pl FAU - Danilewicz, Marian AU - Danilewicz M FAU - Stasikowska, Olga AU - Stasikowska O LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Poland TA - Pol J Pathol JT - Polish journal of pathology : official journal of the Polish Society of Pathologists JID - 9437432 RN - 0 (Chemokine CCL2) RN - 0 (Chemokine CCL3) RN - 0 (Chemokine CCL4) RN - 0 (Chemokine CCL5) RN - 0 (Chemokines, CC) RN - 0 (Macrophage Inflammatory Proteins) RN - 0 (Receptors, Chemokine) SB - IM MH - Adult MH - Chemokine CCL2/biosynthesis MH - Chemokine CCL3 MH - Chemokine CCL4 MH - Chemokine CCL5/biosynthesis MH - Chemokines, CC/*biosynthesis MH - Female MH - Glomerulonephritis, IGA/*metabolism MH - Glomerulonephritis, Membranoproliferative/*metabolism MH - Humans MH - Image Processing, Computer-Assisted MH - Immunohistochemistry MH - Macrophage Inflammatory Proteins/biosynthesis MH - Male MH - Middle Aged MH - Receptors, Chemokine/*biosynthesis MH - Up-Regulation EDAT- 2005/12/13 09:00 MHDA- 2006/01/13 09:00 CRDT- 2005/12/13 09:00 PHST- 2005/12/13 09:00 [pubmed] PHST- 2006/01/13 09:00 [medline] PHST- 2005/12/13 09:00 [entrez] PST - ppublish SO - Pol J Pathol. 2005;56(3):121-6.