PMID- 11200812 OWN - NLM STAT- MEDLINE DCOM- 20010405 LR - 20190921 IS - 1046-7408 (Print) IS - 1046-7408 (Linking) VI - 44 IP - 6 DP - 2000 Dec TI - Theoretical basis for herbal medicines, Tokishakuyaku-san and Sairei-to, in the treatment of autoimmunity-related recurrent abortion by correcting T helper-1/T helper-2 balance. PG - 342-6 AB - PROBLEM AND METHOD OF STUDY: To get insight into the basis for the empirical usage of herbal medicines in the treatment of recurrent abortion, we examined whether Tokishakuyaku-san (Toki) and Sairei-to (Sai) modulate T helper-1 (Th1) and T helper-2 (Th2) cytokine release from peripheral blood mononuclear cells (PBMCs). The effects of these medicines were investigated as related to human leukocyte antigen (HLA)-G, a non-classical HLA class I antigen expressed on trophoblasts and a putative crucial player involved in fetomaternal immune interplay. RESULTS: Toki and Sai increased the release of Th1 group cytokines, tumor necrosis factor (TNF)-alpha and interferon (IFN)-gamma while preserving the inhibitory effect of HLA-G on the release of these cytokines. As for Th2 group cytokine release, Toki was without effect in modulating interleukin (IL)-4 release, regardless of the presence of HLA-G, whereas Sai nullified the effect of the presence of HLA-G to stimulate the release of IL-4 without affecting its release in the absence of HLA-G. CONCLUSION: Toki and Sai may have therapeutic potential, particularly in autoimmunity-related recurrent abortion where Th2 response is pathologically enhanced, but not in recurrent abortion involving alloimmune fetomaternal derangement, a condition of, rather, an enhanced Thl response. FAU - Fujii, T AU - Fujii T AD - Department of Obstetrics and Gynecology, Faculty of Medicine, University of Tokyo, Japan. fujiit-tky@umin.ac.jp FAU - Kanai, T AU - Kanai T FAU - Kozuma, S AU - Kozuma S FAU - Hamai, Y AU - Hamai Y FAU - Hyodo, H AU - Hyodo H FAU - Yamashita, T AU - Yamashita T FAU - Miki, A AU - Miki A FAU - Unno, N AU - Unno N FAU - Taketani, Y AU - Taketani Y LA - eng PT - Journal Article PL - Denmark TA - Am J Reprod Immunol JT - American journal of reproductive immunology (New York, N.Y. : 1989) JID - 8912860 RN - 0 (Benzoates) RN - 0 (Bridged-Ring Compounds) RN - 0 (Cytokines) RN - 0 (Drugs, Chinese Herbal) RN - 0 (Glucosides) RN - 0 (HLA Antigens) RN - 0 (HLA-G Antigens) RN - 0 (Histocompatibility Antigens Class I) RN - 0 (Monoterpenes) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (sairei-to) RN - 21AIQ4EV64 (peoniflorin) RN - 82115-62-6 (Interferon-gamma) RN - EC 3.4.22.36 (Caspase 1) SB - IM MH - Abortion, Habitual/*therapy MH - Adult MH - Autoimmunity/*drug effects MH - *Benzoates MH - *Bridged-Ring Compounds MH - Caspase 1/metabolism MH - Cytokines/*metabolism MH - Drugs, Chinese Herbal/*pharmacology MH - Female MH - Glucosides/*pharmacology MH - HLA Antigens/pharmacology MH - HLA-G Antigens MH - Histocompatibility Antigens Class I/pharmacology MH - Humans MH - Interferon-gamma/metabolism MH - Monoterpenes MH - T-Lymphocytes, Helper-Inducer/*drug effects MH - Th1 Cells/drug effects MH - Th2 Cells/drug effects MH - Tumor Necrosis Factor-alpha/metabolism EDAT- 2001/02/24 12:00 MHDA- 2001/04/06 10:01 CRDT- 2001/02/24 12:00 PHST- 2001/02/24 12:00 [pubmed] PHST- 2001/04/06 10:01 [medline] PHST- 2001/02/24 12:00 [entrez] AID - 10.1111/j.8755-8920.2000.440604.x [doi] PST - ppublish SO - Am J Reprod Immunol. 2000 Dec;44(6):342-6. doi: 10.1111/j.8755-8920.2000.440604.x.