1.Progress of diagnosis and treatment of asparaginase associated pancreatitis in children
Chinese Journal of Applied Clinical Pediatrics 2016;31(15):1140-1143
Asparaginase(ASP) is an important drug in the treatment of childhood acute lymphoblastic leukemia and non-Hodgkin lymphoma.Asparaginase associated pancreatitis (AAP) is the main treatment-adverse events of asparaginase.After reviewing the recent foreign literatures about AAP and the Chinese expert about polyethylene glycol conjugated asparaginase (PEG-ASP) in the treatment of acute lymphoblastic leukemia and malignant lymphoma with asparaginase,conclude and analysis the data about childhood AAP and show the epidemiology,clinical features,early diagnosis and effective treatment of children with AAP.Make clinical compare of L-asparaginase and PEG-ASP.Based on the full grasp of the relevant data,analyzing,introducing and integrating,this may be helpful to the diagnosis and treatment of childhood AAP.
2.Assessment and Treatment of the Upper Extremity Dysfunction in Children with Cerebral Palsy (review)
Chinese Journal of Rehabilitation Theory and Practice 2007;13(12):1121-1123
Since upper limb function disorder exists in many children with cerebral palsy, it is improtant to assess and treat the disorder of the upper extremities. The common assessments include muscle tone, range of motion and upper extremity assessment. The goal of therapy is to decrease the muscle tone and increase the range of motion. In addition we should emphasize the functional ability and purposeful skill of the upper extremity.
4.Effect of miR-302a on proliferation and apoptosis in folate deficient mouse embryonic stem cell
Chongqing Medicine 2016;45(11):1477-1480
Objective To explore effect of miR‐302a on proliferation and apoptosis in folate deficiency mouse embryonic stem cell (mESC) .Methods The cases were divided into complete culture medium group (control group) ,folate‐deficient culture medi‐um group (folate‐deficient group) ,folate‐deficient culture medium plus miR‐302a mimic group (miR‐302a group) .The expression of miR‐302a was examed by RT‐PCR in control group and folate‐deficient group .To construct miR‐302a mimic and then was trans‐fected into the folate‐deficient culture medium mESC .Effect of miR‐302a mimic on mESC viability was detected by MTT assay ,the effect of miR‐302a mimic on mESC apoptosis was examed by Annexin V‐FITC/PI flow dual‐staining method ,the effect of miR‐302a mimic on mESC cycle was examed by flow cytometry .The activation of phosphatidylinositol 3 kinase (PI3K)/protein kinase B (AKT)/mammalian target of rapamycin (mTOR) and expression of CyclinD1 ,p21 and p27 was assayed by Western blot . Results The expression of miR‐302a was lower in folate‐deficient group(P<0 .01) .Compared with control group ,the viability of mESC was lower ,the apoptosis of mESC was higher ,the cell cycle was arrested in G1 phase ,the level of phosphorylation of AKT and mTOR was lower ,the expression of CyclinD1 was lower ,the expression of p21 and p27 was higher in folate‐deficient group , with statistical significance (P<0 .01) .Compared with folate‐deficient group ,the viability of mESC was higher ,the apoptosis of mESC was lower ,G1 phase was shortened ,the level of phosphorylation of AKT and mTOR was higher ,the expression of CyclinD1 was higher ,the expression of p21 and p27 was lower in miR‐302a group with statistical significance (P<0 .01) .Conclusion These results suggested miR‐302a exerted anti‐apoptosis and promote cell proliferation in folate‐deficient culture medium ,which might be related to PI3K/AKT/mTOR signal pathway .
5.Clinical analysis of 23 cases of histiocytic necrotizing lymphadenitis presented as fever of unknown origin
Chinese Journal of General Practitioners 2016;15(6):463-465
We retrospectively analyzed 23 cases of histiocytic necrotizing lymphadenitis (HNL) admitted to our hospital as fever of unknown origin (FUO).Fever,lymphadenopathy and skin rash were the most common clinical manifestation.The major laboratory features included cytopenia,abnormal liver enzyme and elevated inflammatory markers.Three of the 23 cases were finally diagnosed as infectious disease,5 as autoimmune disease,while the left 15 remained as HNL during the follow-up.Four of the 15 HNL patients resolved spontaneously,while the other 11 relieved by steroid use.Two patients relapsed during the follow-up.HNL was one of the rare causes of FUO.Since it would be accompanied with infectious,autoimmune or malignant diseases,long follow-up is necessary.
6.Test analysis on tumor marker CA19-9,CEA,CA242,CA125 and AFP in assessing efficacy of chemotherapy in gastric cancer
International Journal of Laboratory Medicine 2016;37(13):1777-1779
Objective To investigate the test analysis of tumor marker CA19‐9 ,CEA ,CA242 ,CA125 and AFP for jointly assess‐ing the chemotherapeutic effect of gastric cancer .Methods Totally 160 patients with gastric cancer in our hospital from January 2010 to December 2013 were selected as the research subjects .The expressions of related tumor markers were detected before treat‐ment and at 3 months after treatment .The relationship between the TNM staging and the tumor markers ,changes of tumor markers before and after treatment ,and changes of tumor markers in the patients with recurrence and metastasis ,and patients without recur‐rence and metastasis were analyzed .Results Different TNM staging had significant correlation with tumor markers associated posi‐tive expression rate .The positive expression rate of related tumor markers in the patients with stage Ⅲ and stage Ⅳ were signifi‐cantly higher than that in the patients with stage Ⅰ - Ⅱ .The positive expression rates of CA19‐9 ,CA242 ,CA125 and AFP after chemotherapy were significantly decreased compared with before treatment (P<0 .05) ,while the CEA level had no statistically sig‐nificant difference before and after treatment (P>0 .05) .After treatment ,the CEA ,CA19‐9 ,CA242 ,CA125 and AFP positive ex‐pression rates were declined ,moreover showing statistical differences compared with pre‐treatment (P<0 .05) .The CEA ,CA19‐9 , CA242 ,CA124 and AFP levels in the patients with recurrence and metastasis were significantly higher than those in the patients without recurrence and metastasis (P<0 .05) .Conclusion CA19‐9 ,CEA ,CA242 ,CA125 and AFP have a significant correlation with tumor TNM staging ,their expression level and positive expression rates have certain correlation with the prognosis in the pa‐tients with gastric cancer ,which is worthy of focus in clinic .
7.Application of CEREC Bluecam digital impressions in tooth preparation of fixed bridge
Chinese Journal of Medical Aesthetics and Cosmetology 2015;21(5):290-292
Objective To study CEREC Bluecam digital impressions in tooth preparation of fixed bridge.Methods Totally 80 patients of tooth preparation of 3 units fixed bridge were divided into experiment group (with CEREC Bluecam digital impressions system) and control group (with traditional method) randomly,and then captured the CEREC Bluecam digital impressions and made the dental models after the tooth preparation.Shoulders width,smooth and continuation of shoulders,paleness of shoulders edge,axial chamfers,axial converge degree,occlusal space and common path of insertion were analyzed.Results In the digital impressions in the equality of shoulders width,smooth and continuation of shoulders,paleness of shoulders edge,axial chamfers,axial converge degree,occlusal space and common path of insertion,the experiment group was better than control group:95.0% (38 cases) vs.62.5% (25 cases),92.5% (37 cases) vs.77.5% (31 cases),97.5% (39 cases) vs.75.0% (30 cases),95.0% (38 cases) vs.72.5% (29 cases),90.0% (36 cases) vs.65.0% (26 cases),100.0% (40 cases) vs.52.5% (21 cases),and 97.5% (39 cases)vs.75.0% (30 cases),respectively,all (P<0.05).In the dental models,the experiment group was better than control group:87.5% (35 cases) vs.60.0% (24 cases),97.5% (39 cases) vs.75.0% (30 cases),90.0% (36 cases) vs 62.5% (25 cases),95.0% (38 cases) vs 75.0%(30 cases),92.5% (37 cases) vs 70.0% (28 cases),100.0% (40 cases) vs.72.5% (29 cases),and 100.0% (40 cases) vs.65.0% (26 cases),respectively,(all P<0.05).Conclusions The tooth preparation quality with the CEREC Bluecam digital impressions is better than that of the traditional method.
8.Analysis of Risk Factors of Recurrent Inguinal Hernia by Cox Proportional Hazard Regression Model
Chinese Journal of Bases and Clinics in General Surgery 2003;0(03):-
Objective To retrospectively analyze the risk factors of recurrent groin hernia. Methods Data came from all hernia repairs recorded in our hospital between 1991 and 2001. A total of 1 082 cases of groin hernia was analyzed through Cox proportional hazard model to determine the relative risks between recurrence and mode of admission, types of groin hernia, repair methods (traditional/tension free hernioplasty), and post operative complications.Results From 1991 to 2001,1 082 groin hernia operations were performed in our hospital, 88.9% for primary hernia and 11.2% for recurrent hernia. As compared with traditional hernia repair methods, Lichtenstein’s tension free hernioplasty technique had less relative risk for recurrent hernia repair than that for primary hernia repair. Postoperative complications and indirect hernia were linked to an increased relative risk for recurrence. Conclusion There are many factors affecting the recurrence of inguinal hernia, but the use of tension free hernia repair may decrease re recurrence of recurrent hernia.
9.Imbalance of Th_1/Th_2 cells in thyroid tissues of patients with autoimmune thyroid diseases
Chinese Journal of Endocrinology and Metabolism 1985;0(02):-
Objective To investigate the role of the imbalance of Th 1/Th 2 cells in the pathogenesis of autoimmune thyroid diseases (AITD). Methods Thirteen patients with Graves′ disease (GD), 12 patients with Hashimoto′s thyroiditis (HT) were recruited for the study, and 8 patients with non-toxic nodular goiter served as controls. The expressions of interferon-? (IFN-?) and interleukin-4 (IL-4) of intrathyroidal mononuclear cells (ITMC), representative cytokines of Th 1 and Th 2 cells respectively, were assayed by immunohistochemical technique. Thyroid stimulating antibody (TSAb), thyroglobulin antibody (TGAb) and thyroid microsome antibody (TMAb) in peripheral blood were detected by routine methods, and their correlations with the IFN-? and IL-4 were analyzed. Results (1) Compared with the controls, the IL-4 and IFN-? expressions of ITMC in GD and HT patients were remarkably increased (both P
10.Protective effect of gynostemma on myocardium in diabetes associated with hyperlipemia and its mechanism
Chinese Journal of Biochemical Pharmaceutics 2016;36(11):134-137
Objective To investigate the protective effect of gynostemma on myocardium and its mechanism in patients with diabetes associated with hyperlipemia.Methods 178 patients with type 2 diabetes mellitus with hyperlipidemia from the department of endocrinology in our hospital were selected and divided into two groups, 89 cases in the control group treated with basic treatment of diabetes+atorvastatin, 89 cases in the experiment group received gynostemma on the basis of the control group, myocardial injury index, blood glucose level, blood lipid level, serum cytokine levels and serum oxidative stress response indexes were detected and compared after the treatment.Results Compared with the control group, serum levels of aspartate aminotransferase(AST), creatine kinase(CK), CK-MB, lactate dehydrogenase(LDH)were lower in the experiment group after treatment, fasting plasma glucose(FPG), 2h postprandial blood glucose(2hPG), HbA1c level were lower after treatment, serum levels of total cholesterol(TC), triglycerides( TG ) , low-density lipoprotein cholesterol ( LDL-C ) were lower, high-density lipoprotein cholesterol ( HDL-C ) level was higher after treatment, serum level of adiponectin(ADPN) was higher, tumor necrosis factor-alpha(TNF-α), interleukin-6(IL-6), interleukin-18(IL-18) levels were lower after treatment, serum levels of malondialdehyde(MDA), reactive oxygen species(ROS) were lower, glutathione peroxidase(GSH-Px), superoxide dismutase(SOD) levels were higher after treatment, with significant difference (P<0.05).Conclusion Gynostemma can significantly reduce the cardiac muscle damage of patients with diabetes associated with hyperlipemia , plays a role in myocardial protection, the mechanism may be to reduce blood glucose and blood lipid levels, inhibit the inflammatory reaction caused by inflammatory cytokines, improve the antioxidant capacity of the body and reduce oxidative stress damage.