PMID- 12667294 OWN - NLM STAT- MEDLINE DCOM- 20031009 LR - 20171116 IS - 1009-2137 (Print) IS - 1009-2137 (Linking) VI - 11 IP - 1 DP - 2003 Feb TI - [Effect of activation of cellular immunity on p58+ cells expressing killer-cell-inhibitory receptor cells]. PG - 70-3 AB - The purpose of this study was to evaluate the effects of cellular immunity activation on P58(+) cells expressing killer cell inhibitory receptor (KIR) and their regulatory function on cellular immunity, and provid theoretical data for preventing graft-vers-host disease (GVHD) in stem cell transplantation therapy. The mononuclear cells from human peripheral blood were incubated with IL-2, Con A and Lipostin (LP) for 72 hours. The KIR expressing cells, P58.1(+) and P58.2(+) cells, were analyzed by flow cytometry. The results showed that the percentages of CD3(+), CD4(+), CD8(+), CD16(+)CD56(+), P58.1(+) and P58.2(+) cells were greatly increased after treated with IL-2, Con A and LP, separately or in combination, and the percentages of above cells in combined treatment groups were higher than those of single stimulated groups, especially the percentage of cells in the IL-2 + LP group was significantly higher than those in IL-2 and LP singly treated groups. IN CONCLUSION: IL-2, Con A and LP possess the ability to induce the expression of KIR and stimulate proliferation of P58.1(+) and P58.2(+) cells while to activate the celluar immunity response, the expression of P58 gene may be regulated by the activation of cellular immunity. FAU - Pang, Xing-Hua AU - Pang XH AD - Department of Hematology, Zhujiang Hospital, The First Military Medical University, Guangzhou 510282, China. xinghuapan@yahoo.com.cn FAU - Pang, Rong-Qing AU - Pang RQ FAU - Guo, Kun-Yuan AU - Guo KY FAU - Song, Jiu-Gang AU - Song JG FAU - Li, Jiang-Qi AU - Li JQ FAU - Zhang, Yu-Jin AU - Zhang YJ FAU - Yang, Xiao-Fen AU - Yang XF LA - chi PT - Journal Article PL - China TA - Zhongguo Shi Yan Xue Ye Xue Za Zhi JT - Zhongguo shi yan xue ye xue za zhi JID - 101084424 RN - 0 (CD3 Complex) RN - 0 (CD4 Antigens) RN - 0 (CD56 Antigen) RN - 0 (CD8 Antigens) RN - 0 (Interleukin-2) RN - 0 (KIR2DL3 protein, human) RN - 0 (Receptors, IgG) RN - 0 (Receptors, Immunologic) RN - 0 (Receptors, KIR) RN - 0 (Receptors, KIR2DL3) RN - 11028-71-0 (Concanavalin A) SB - IM MH - Adult MH - CD3 Complex/analysis MH - CD4 Antigens/analysis MH - CD56 Antigen/analysis MH - CD8 Antigens/analysis MH - Cell Count MH - Cell Division/drug effects MH - Concanavalin A/pharmacology MH - Flow Cytometry MH - Humans MH - Interleukin-2/pharmacology MH - Leukocytes, Mononuclear/cytology/drug effects/*immunology MH - Receptors, IgG/analysis MH - Receptors, Immunologic/*analysis MH - Receptors, KIR MH - Receptors, KIR2DL3 EDAT- 2003/04/02 05:00 MHDA- 2003/10/10 05:00 CRDT- 2003/04/02 05:00 PHST- 2003/04/02 05:00 [pubmed] PHST- 2003/10/10 05:00 [medline] PHST- 2003/04/02 05:00 [entrez] AID - 1009-2137(2003)01-0070-04 [pii] PST - ppublish SO - Zhongguo Shi Yan Xue Ye Xue Za Zhi. 2003 Feb;11(1):70-3.