RGD Reference Report - Inhibition of p38 mitogen-activated protein kinase is effective in the treatment of experimental crescentic glomerulonephritis and suppresses monocyte chemoattractant protein-1 but not IL-1beta or IL-6. - Rat Genome Database

Send us a Message



Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   

Inhibition of p38 mitogen-activated protein kinase is effective in the treatment of experimental crescentic glomerulonephritis and suppresses monocyte chemoattractant protein-1 but not IL-1beta or IL-6.

Authors: Sheryanna, A  Bhangal, G  McDaid, J  Smith, J  Manning, A  Foxwell, BM  Feldmann, M  Cook, HT  Pusey, CD  Tam, FW 
Citation: Sheryanna A, etal., J Am Soc Nephrol. 2007 Apr;18(4):1167-79. Epub 2007 Feb 21.
RGD ID: 8549770
Pubmed: PMID:17314328   (View Abstract at PubMed)
DOI: DOI:10.1681/ASN.2006010050   (Journal Full-text)

Activation of p38 mitogen-activated protein kinase (MAPK) is known to be important in cytokine production and cell survival in inflammation. This study examined the effect of inhibiting p38 MAPK after onset of renal injury in an experimental model of crescentic glomerulonephritis. Furthermore, this study investigated whether p38 MAPK inhibition would cause widespread suppression of the cytokine network in vivo or uncontrolled apoptosis. In the in vivo studies, daily treatment with a p38 MAPKalpha/beta inhibitor was started 1 h (early treatment study) or 4 d (late treatment study) after induction of nephrotoxic nephritis in Wistar Kyoto rats. The treated rats remained healthy with normal weight gain during the study. Both early and late treatment with p38 MAPK inhibitor reduced renal monocyte chemoattractant protein-1 (MCP-1) levels, the number of glomerular macrophages, the severity of tissue injury, and proteinuria compared with the vehicle group. Unexpected, treatment with p38 MAPK inhibitor did not suppress renal levels of IL-1beta or IL-6. In the in vitro study, the p38 MAPKalpha/beta inhibitor reduced production of MCP-1 and IL-6 by TNF-alpha-or IL-1beta-stimulated mesangial cells without any effect on cell viability or apoptosis. In conclusion, p38 MAPK inhibition is effective in reducing the severity of crescentic glomerulonephritis even when treatment is started after onset of disease. The therapeutic effect is associated with selective suppression of MCP-1, without widespread suppression of cytokine production or increased apoptosis. Therefore, p38 MAPK therapeutic blockade is a promising strategy in the treatment of antibody-mediated glomerulonephritis.



RGD Manual Disease Annotations    Click to see Annotation Detail View

  
Object SymbolSpeciesTermQualifierEvidenceWithNotesSourceOriginal Reference(s)
CCL2Humancrescentic glomerulonephritis treatmentISOCcl2 (Rattus norvegicus) RGD 
Ccl2Ratcrescentic glomerulonephritis treatmentIDA  RGD 
Ccl2Mousecrescentic glomerulonephritis treatmentISOCcl2 (Rattus norvegicus) RGD 

Objects Annotated

Genes (Rattus norvegicus)
Ccl2  (C-C motif chemokine ligand 2)

Genes (Mus musculus)
Ccl2  (C-C motif chemokine ligand 2)

Genes (Homo sapiens)
CCL2  (C-C motif chemokine ligand 2)

Objects referenced in this article
Gene CCL13 C-C motif chemokine ligand 13 Homo sapiens

Additional Information