Effects of total glucosides of paeony for delaying onset of Sjogren's syndrome: an animal study

J Craniomaxillofac Surg. 2013 Oct;41(7):610-5. doi: 10.1016/j.jcms.2012.11.042. Epub 2013 Jan 18.

Abstract

Objective: To investigate the effectiveness of total glucosides of paeony (TGP) on Sjogren's syndrome (SS) using non-obese diabetic (NOD) mice model.

Study design: Twenty-seven 8-week-old female NOD mice were assigned into TGP group, hydroxychloroquine (HCQ) group and normal saline (NS) group, receiving corresponding drugs respectively and sacrificed at 24-week-old. Saliva flow rate (SFR), ration of regulatory T cells, level of anti-SSA/SSB, histological changes in submandibular glands (SMG) and microarray analysis were assessed. The data were analyzed using SPSS.

Results: Compared to NS group, in TGP group, SFR, SMG index and the ration of regulatory T cells were significantly higher, while anti-SSA/SSB and lymphocytic foci were significantly lower. HCQ group demonstrated similar results except SMG index. Altered gene expression was found in 10.71% of TGP and 13.09% of HCQ of the profile.

Conclusion: TGP demonstrated a similar effectiveness as HCQ in delaying the onset of SS-like disease in NOD mice.

Keywords: Animal model; Sialoadenitis; Sjogren's syndrome; Total glucosides of paeony.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Autoantigens / analysis
  • Disease Models, Animal
  • Enzyme Inhibitors / therapeutic use
  • Female
  • Gene Expression Profiling
  • Glucosides / therapeutic use*
  • Hydroxychloroquine / therapeutic use
  • Lymphocytes / drug effects
  • Lymphocytes / pathology
  • Mice
  • Mice, Inbred NOD
  • Microarray Analysis
  • Paeonia / chemistry*
  • Phytotherapy / methods*
  • Ribonucleoproteins / analysis
  • SS-B Antigen
  • Saliva / drug effects
  • Saliva / metabolism
  • Secretory Rate / drug effects
  • Sjogren's Syndrome / prevention & control*
  • Submandibular Gland / drug effects
  • Submandibular Gland / pathology
  • T-Lymphocytes, Regulatory / drug effects
  • T-Lymphocytes, Regulatory / pathology

Substances

  • Autoantigens
  • Enzyme Inhibitors
  • Glucosides
  • Ribonucleoproteins
  • SS-A antigen
  • Hydroxychloroquine