1.The expression and clinical significance of SHP-1 and JAK1 mRNA in patients with acute leukemia
Yinghua LI ; Jianmin LUO ; Xingyan DU
Journal of Leukemia & Lymphoma 2008;17(4):264-266,270
Objective To investigate the expression of SHP-1 and JAK1 mRNA in acute leukemia patients and their impact on disease development,and outcome of the primary chemotherapy.Methods Semi-quantitative reverse transcription polymerase chain reaction was used to measure the expression of SHP-1 and Janus kinase 1(JAK1)mRNA in 93 patients with acute leukemia(AL)and 20 healthy adults as normal 、controls(NC).Results The expression of SHP-1 mRNA in de novo AL patients was significantly lower than that in NC group(P=0.000),which was elevated when complete remission(CR)was achieved(P=0.032)and decreased after the disease relapsed (P=0.015).The expression of JAK1 mRNA in NC group was a lower than that in de novo AL group, but with no statistical significance(P=o.051).While there was statistical significance between NC group and relapsed AL group(P=0.047).The complete remission(CR)rate of the primary chemotherapy in SHP-1 positive group Was 88.9%,but 60.38%in negative group,and there was a statistical significance between them(P=0.018).There Was a negative correlation between the expression level of SHP-1 and JAKI mRNA (P=0.048).Conclusion The expression of SHP-1 mRNA Was significantly decreased or absent in the specimens of acute leukemia patients,and the positive expression of SHP-1 mRNA may be proposed as a factor of preferable therapeutic efficacy in de novo AL and a marker for the progress of the disease.The abundance of JAK1 mRNA was possibly elevated in patients with acute leukemia.
2.The clinical significance and the expression of JAKs and suppressor of cytokine signaling genes in leukemia cells
Lin YANG ; Zhiyun NIU ; Yuxia PAN ; Xiaojun LIU ; Shupeng WEN ; Xingyan DU ; Li YAO ; Jingci YANG ; Jianmin LUO
Clinical Medicine of China 2008;24(12):1196-1199
Objective To investigate the expression of suppressor of cytokine signaling genes (SOCSs) and JAKs mRNA in the acute myloid leukemia(AML) patients. Methods The expression of SOCSs and JAKs mRNA as well as TYK2 in AML patients and healthy adults as normal contrals (NC) was measured with RT-PCR. Results The expression of SOCS 1,4,5 and 7 in AML patients was lower than those in normal control and AML with remis-sion (P<0.01),but the expression of SOCS 3 and 6 was higher than those in normal control and remission AML(P<0.01),however there was no significant difference in SOC2 between groups. The expressions of JAK2 ,JAK3 and TYK2 in AML were significantly higher than those in patients with remission and normal control(P<0.05). The ex-pression of JAK1 mRNA in relapsed AML was higher than that in normal control group(P<0.05),but the latter has no statistical significance between beginning treatment and normal group(P>0.05). Conclusion The deletion and degradion of SOCS 1,4,5 and 7 present in AML patients and JAKs expression is significantly increased, suggesting that both of them may co-participate in the pathogenesis of AML.
3.Efficacy of ultrashort wave combined with Etroricoxib in treatment of periarthritis of shoulder
Xingyan LI ; Su CHEN ; Yejing YANG ; Lei LIU ; Yongjun DU ; Weifeng YIN
The Journal of Practical Medicine 2017;33(20):3405-3409
Objective To observe the effect and adverse effect of ultrashort wave combined with Etroricox-ib in treatment of periarthritis of shoulder. Methods 80 cases with periarthritis of shoulder from March 2015 to March 2016 were randomly assigned into treatment group and control group. Etroricoxib therapy was provided in control group while ultrashort wave plus Etroricoxib therapy in treatment group. VAS ,ROM and MBI were applied for the evaluation before and after the treatment. The differences of clinical cure rate ,recurrence rate and adverse reactions were observed between 2 groups. Results There were higher cure rates ,lower recurrence rates and less adverse reactions in 2 groups after the treatment. The shoulder joint pain ,rang of should motion and BI of both groups were improved with significant differences after the treatment ,but treatment group witnessed more improve-ment(P<0.05). Conclusions Ultrashort wave combined with Etroricoxib therapy can relieve shoulder pain ,and further improve the function of shoulder joint activity in the treatment of periarthritis of shoulder. It is recommended for clinical application.