1.Clinical efficacy of dispersing heat blood circulation with acupoint application for abdominal type aller-gic purpura
Lihong HOU ; Xin LIU ; Xu ZHU
The Journal of Practical Medicine 2017;33(1):140-142
Objective To observe the clinical efficacy of breeze heat treatment with site blood circulation for abdominal purpura allergic acupoint application therapy. Methods 96 patients were randomly divided into treatment and control group ,with 48 people in each. Both groups received traditional Chinese medicine with conventional therapy. Control group was given oral medicine treatment and acupoint application while the treatment group was given enema treatment. Clinical parameters observed includes degree of symptoms released ,the number of days in hospital and laboratory test results. Results The number of days in treatment group and hospital stay significantly decreased compared with control group (P<0.05). In terms of laboratory tests,the degree of improve?ment of the treatment group than the control group was statistically significant (P<0.05). Conclusions Treatment of dispersing heat blood circulation acupoint sticking with the treatment for abdominal type allergic purpura can sig?nificantly improve symptoms and laboratory tests ,with no obvious adverse reactions.
2.Effect of platelet aggregation rate level on the prognosis of percutaneous transluminal coronary angioplasty
Rui TIAN ; Shuzheng Lü ; Hong LIU ; Xin LIU ; Huagang ZHU ; Xin CHEN ; Xiantao SONG ; Zening JIN
Chinese Journal of Postgraduates of Medicine 2012;35(25):15-17
ObjectiveTo study the effect of platelet aggregation rate (PAR) level on the prognosis of percutaneous transluminal coronary angioplasty (PCI).MethodsFour hundred and one patients who performed PCI were divided into 4 groups:group 1 (PAR≤30%,103 cases),group 2 (PAR 31% - 40%,102 cases),group 3 (PAR 41% - 49%,103 cases ) and group 4 (PAR > 49%,93 cases ).All the patients were followed up.The survival analysis was performed in 4 groups.ResultsThe data of survival table were tested by 3 methods among 4 groups:statistic was 0.612,degree of freedom was 3,P =0.894 in Log-rank (Mantel-Cox) test,statistic was 0.567,degree 9f freedom was 3,P =0.904 in Wilcoxon test and statistic was 0.586,P =0.900 in Tarone-Ware test.There was no significant difference among them.The mean follow-up duration was 2.2 years,and there was no significant difference in survival function among 4 groups (P >0.05).ConclusionPreoperative and postoperative measurement of PAR levels may not improve the prognosis.
3.The clinical significance of serum PARP-1 protein high expression in gastric cancer
Rui WANG ; Lan WANG ; Mingxin LI ; Mingyan ZHU ; Xin LIU
China Oncology 2015;(12):972-977
Background and purpose:PARP-1 is closely related to malignant tumors. This study aimed to ex-plore the clinical significance of serum level of PARP-1 protein in onset and progression of gastric cancer.Methods:The serum samples from 145 patients with gastric cancer and 112 healthy check-up cases were collected. The serumHP spec-ificity IgA and PARP-1 protein levels were detected using enzyme-linked immunosorbent assay method. The correlation of serum PARP-1 protein levels with clinical characteristics of gastric cancer was analyzed.Results:Compared with healthy people, serum PARP-1 protein levels were significantly higher in gastric cancer patients [(407±139) pg/mLvs(258±120) pg/mL,P=0.014). Serum PARP-1 protein levels were significantly higher inHp(+) gastric cancer patients than those in patients withHp (-) (P<0.001). Serum PARP-1 protein levels were positively correlated with family gastric cancer history (P=0.033) and alcohol intake history (P=0.015) in gastric cancer patients. Compared with serum protein PARP-1 negative patients, PARP-1 protein positive patients had a significantly shorter cancer-free survival (P=0.011). However serum PARP-1 protein level was not found to be an independent risk factor for the overall survival of gastric cancer patients using multivariate COX regression.Conclusion:High expression of serum PARP-1 protein may be involved in the pathogenesis and progression of gastric cancer. Inhibition of PARP-1 may be potential new target for the treatment of gastric cancer.
4.Determination of Glyphosate, Aminomethyl Phosphonic Acid and Glufosinate in Different Teas by Ultra Performance Liquid Chromatography-Tandem Mass Spectrometry
Li ZHU ; Hongping CHEN ; Sujuan ZHOU ; Chuanpi WANG ; Xin LIU
Chinese Journal of Analytical Chemistry 2015;(2):271-276
An efficient technique for the determination of multiclass pesticide residues ( glyphosate, aminomethyl phosphonic acid ( AMPA) and glufosinate) in four kinds of tea ( green tea, black tea, Oolong tea and Puer tea) was developed based on ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). Samples were extracted with 0. 05 mol/L NaOH solution, regulated pH value with HCl, followed by purification by Oasis HLB column, and then precolumn-derived with 9-fluorenylmethyl chloroformate ( FMOC-CL ) in borate buffer. All pesticide residues studied showed good linearity with correlation coefficient ( R2 ) greater than 0. 99 in the concentration range of 5-1000 μg/L. Limits of quantitation (LOQs) of three pesticide compounds ranged from 0. 03 to 0. 08 mg/kg (S/N=10). Tea samples spiked with 0 . 1 , 0 . 4 and 4 mg/kg showed the recovery ranging from 72 . 1% to 109 . 9%, and RSDs from 0. 5% to 9. 8% (n=6). In addition, the validated method was applied to commercial samples, and all the detections were confirmed by acquiring transitions for each pesticide in samples.
5.Old femoral neck fractures with senile osteoporosis: choice of femoral prosthesis according to femoral calcar-medullary cavity ratio
Xuri ZHU ; Guangquan SUN ; Xin LIU ; Guoqing CHEN ; Bin DU
Chinese Journal of Tissue Engineering Research 2015;19(17):2631-2636
BACKGROUND:Old femoral neck fractures with senile osteoporosis have more surgical difficulties.There are a lot of intraoperative and postoperative complications and long-term effects are poor.OBJECTIVE:To explore the clinical outcomes of hip arthroplasty in patients with old femoral neck fractures with senile osteoporosis.METHODS:From October 2012 to July 2014,20 patients with old femoral neck fractures and senile osteoporosis were enroled in this study.Posterolateral approach was used to perform hip arthroplasty.Of them,14 patients received primary total hip arthroplasty with biological prosthesis,and 6 patients were subjected to semi-hip arthroplasty with straight shank cylindrical renovated biological prosthesis.RESULTS AND CONCLUSION: The patients were folowed up for 3 to 24 months.Harris score was apparently increased after arthroplasty in patients with old femoral neck fractures and senile osteoporosis compared with pre-arthroplasty.Postoperative radiographs revealed that femoral stem biological fixation was good.Bone fixation was visible in radiographs at 3 months after arthroplasty.These findings suggested that old femoral neck fractures and senile osteoporosis could be treated with hip arthroplasty.To select the type of prosthesis and surgical methods according to the femoral calcar-medulary cavity ratio in patients with old femoral neck fractures and senile osteoporosis can effectively restore the function of hip joint.
6.Role of AMPK signaling pathway in regulating antibacterial autophagy in murine bone marrow derived macro-phages
Shijun FAN ; Yuanfeng ZHU ; Yongjun YANG ; Xin LIU
Journal of Regional Anatomy and Operative Surgery 2015;24(6):591-594
Objective To investigate the regulatory effects and possible mechanisms of autophagy induction and bactericidal activity in muring bone marrow derived macrophages ( BMDMs) . Methods Murine BMDMs were isolated and cultured in vitro. Then standard strain of E. coli was used to infect BMDMs and cellular autophagy levels and AMPK activation were detected. We next modulated functions of AMPK by pretreating cells with the specific agonist or antagonist of AMPK. Then cellular AMPK activation, autophagy levels and bactericidal activity were observed after E. coli infection. Results In E. coli infected BMDMs,autophagy related molecules like LC3B and Beclin1 were upregu-lated,accompanied with elevated LC3Ⅱ/Ⅰratio. Phosphorylation of AMPK was also upregulated by E. coli treatment. Enhanced AMPK activi-ty by its agonist leads to increased cellular autophagy and bactericidal activity,whereas inhibition of AMPK by its suppressor downregulated autophagy and dampened bactericidal activity. Conclusion AMPK and its related signaling pathway is required for anti-bacterial response in macrophage,which is dependent on its function in upregulating autophagy related molecules and inducing autophagy.
7.The influence of carnosine in expression levels of bcl-2 and bax after focal cerebral ischemia in rats
Jie ZHU ; Qian MA ; Xin WANG ; Cuimei LIU ; Aihong WANG
Tianjin Medical Journal 2015;(3):259-262
Objective To explore the effect of carnosine in the expression of B cell lymphomal/leukemia-2 (bcl-2) and bcl-2-associated X protein (bax) after focal cerebral ischemia in rats. Methods Thirty male SD rats (SPF scale) were ran?domly divided into 3 groups:sham-operated group, model group and carnosine treated group (n=10 for each group). The mid?dle cerebral artery occlusion model (MCAO) was induced in model group and carnosine treated group. Rats were received carnosine [1 000 mg/(kg·d), orally] in carnosine treated group, and the other rats were received the same volume of normal sa?line (NS) in shame-operated group and model group. The neurological deficit score was used to evaluate the neurological function at 24 h and 72 h after MCAO. Morphological changes were observed by HE staining. TCC staining was used to label infarct volume, and immunohistochemistry was used to detect the expression of bcl-2 and bax. Results Compared with model group, the score of neurological function and infarct volume were significantly declined in carnosine treated group at 72 h after injury (P<0.05 or P<0.01). The changes of ischemic impairment were lighter in carnosine treated group than that of model group. Compared with sham-operated group, the expression levels of bcl-2 and the ratio of bcl-2/bax were de?creased while the expression of bax was increased in model group (P<0.05). Compared with model group, carnosine could sig?nificantly increase the expression of bcl-2 and the ratio of bcl-2/bax, and reduce the expression of bax (P<0.01 or P<0.05). Conclusion Carnosine can enhance bcl-2 expression, decrease bax expression and increase the ratio of bcl-2/bax, which is likely to be one of the mechanisms of neuroprotection.
8.microRNAs and lung cancer
Min XIANG ; Ling ZHU ; Yan CHEN ; Xin LIU ; Xicai WANG
Journal of International Oncology 2015;42(2):144-146
microRNAs (miRNAs) are short non-protein-coding RNAs,which play important roles in the cell proliferation,differentiation,apoptosis,as well as activation of oncogenic and antioncogenic signals.Researches show that the abnormal expressions of miRNAs are closely related to the tumorigenesis,histological type,diagnosis,treatment and prognosis of lung cancer.So miRNAs may be the most potential and promising therapeutic targets for lung cancer.
9.Evaluation of psychosomatic health status in patients with facial steroid-dependent dermatitis by using Pittsburgh sleep quality index, self-rating anxiety scale and self-rating depression scale
Xin LIU ; Mingquan ZHU ; Qingling WANG ; Zhouping YAN
Chinese Journal of Dermatology 2012;45(6):438-439
ObjectiveTo assess the psychosomatic health status of patients with facial steroiddependent dermatitis by using Pittsburgh sleep quality index (PSQI),self-rating anxiety scale (SAS) and selfrating depression scale(SDS).MethodsPsychosomatic health status was evaluated by using PSQI,SDS and SAS in 92 patients with facial steroid-dependent dermatitis and 50 healthy controls.ResultsThe scores on depression and anxiety in patients with steroid-dependent dermatitis were higher than those in the controls (63.11 ± 10.29 vs.36.78 ± 2.46,53.24 ± 9.98 vs.31.29 ± 9.45,both P < 0.01).There were significant differences between the two groups in the quality of sleep.The general and mean PSQI global scores on subjective daytime function,sleep disturbances,time needed to fall asleep and sleep duration were significantly higher in the patients than in the controls.ConclusionsPatients with steroid-dependent dermatitis have a poor sleep quality with the presence of anxiety and depresssion.Psychosocial interventions are warranted for the treatment of patients with steroid-dependent dermatitis.
10.Application of short-segment nerve conduction studies in the cubital tunnel syndrome
Zhirong JIA ; Zhu LIU ; Tingting WANG ; Xin SHI ; Wei LIANG
Chinese Journal of Neurology 2014;(6):403-407
Objective To evaluate the value of the short-segment nerve conduction studies (SSCSs, inching test) in the diagnosis and localization of cubital tunnel syndrome (CubTS).Methods The clinical and electrophysiologic data of 46 patients (92 limbs from 32 men and 14 women, aged from 19 to 59 years, with average age of 41.2 years) with CubTS were collected.The symptoms occurred in unilateral arm in 41 patients and bilateral arms in 5 patients, involving 35 left arms and 16 right arms.SSCSs were performed in both arms in all the 46 patients.Sixty ulnar nerves were studied in 30 healthy control subjects using SSCSs.Results The 51 symptomatic arms with CubTS were abnormal in long segment motor nerve conduction studies.There were 68 abnormal arms ( 51 symptomatic arms, 17 asymptomatic arms ) in SSCSs.The lesions were located 2 cm proximal to the elbow-the elbow segment ( AE2-E ) in 41 arms (44.6%),the elbow-2 cm distal to the elbow segment (E-BE2) in 23 arms (25%), 4 cm proximal to the elbow-2 cm proximal to the elbow segment (AE4-AE2) in 18 arms (19.6%), 6 cm proximal to the elbow-4 cm proximal to the elbow segment (AE6-AE4) in 9 arms (9.8%), 2 cm distal to the elbow-4 cm distal to the elbow segment (BE2-BE4) in 8 arms(8.6%) and 4 cm distal to the elbow-6 cm distal to the elbow segment (BE4-BE6) in 6 arms(6.5%),respectively.Conclusions SSCSs are more sensitive in detecting CubTS than the conventional long segment motor conduction studies.SSCSs could precisely localize the entrapment lesions in patients with CubTS ,might be a useful tool for the detection of ulnar mononeuropathy at the elbow, especially for diagnosing the patients with CubTS who have no clinical features or have a normal long segmental nerve conduction findings.