1.Analysis of the failure pattern in 110 patients with radical resection of gastric cancer
Hai ZENG ; Weijia ZHANG ; Shuang LI
Journal of International Oncology 2015;42(2):91-94
Objective To find the reasonable treatment strategy by analyzing the failure pattern and survival rates of radical resection of gastric cancer.Methods Data were collected from 110 patients with radical resection and adjuvant treatment of gastric cancer,counted up the number of cases that failure in different ways.The survival rate after operation was calculated by Kaplan-Meier.The chi-square test was used to find the differences in survival rates between different differentiation,location and gender.Results 1,3,5-year survival rates of 110 cases were 83.64% (92/110),46.36% (51/110),35.45% (39/110),respectively.Malignant ascites was the main failure type for postoperative of gastric cancer,approximately accounting for 41.51% (22/53),abdominal lymph node metastasis accounting for 30.19% (16/53),anastomotic recurrence accounting for 13.21% (7/53),abdominal implantation and mesenteric metastasis accounting for 9.43% (5/53),organ metastasis accounting for 5.66% (3/53).The 5-year local failure rate of concurrent chemoradiotherapy group was a little lower than that in adjuvant chemotherapy alone group (15.00% ∶22.22%).The 1-year survival rates of adjuvant chemotherapy alone and concurrent chemoradiotherapy group were 84.44% and 80.00% respectively,with no significant difference (x2 =0.236,P =0.627).However,the 3,5-year survival rates of the two groups were 66.67% vs 40.00% and 53.33% vs 20.00% respectively,with statistically significant differences (x2 =4.930,P =0.026 ; x2 =7.294,P =0.007).Conclusion Peritoneal metastasis is the most common failure pattern for the patients with gastric cancer who received radical operation and adjuvant treatment.The relapse rate of concurrent chemoradiotherapy group is lower than that in adjuvant chemotherapy alone group,but the overall survival rate is similar.
2.The impact of the bone marrow-derived mesenchymal stem cell on the microenvironment of the human limbal stem cell
Shuang, LIU ; Hai-li, LI ; Xiao-ming, YAN
Chinese Journal of Experimental Ophthalmology 2013;(2):141-146
Background When limbal stem cell deficiency (LSCD) occurs,not only the limbal stem cells (LSCs) were damaged,but also the LSCs matrix microenvironment was under destruction.The treatment of LSCD include both replenishing of stem cells and restoration of microenvironment.So far,the method to improve the microenvironment of LSCD still exist limitation and urgently need to establish more appropriate microenvironment for the LSCs growth in vitro.Objective This study was to investigate whether the human bone marrow-derived mesenchymal stem cells (BMSCs) can be used as the ideal cells to repair limbal microenvironment and its possible mechanism of repairing limbal microenvironment during the human LSCs amplification in vitro as feeder cells.Methods BMSCs were cultured and passaged in vitro,and flow cytometry was used to assay the expressions of CD45,CD71,CD90,CD105 and HLA-DR and directionally induced BMSCs to the osteoblasts and adipocytes.BMSCs were treated using mitomycin C (MMC) to use as the feeder cells.LSCs were separately co-cultured with BMSCs,Swiss-3T3 feeder cells and free-feeder cells,and colony-forming efficiency (CFE) of the LSCs was compared among different co-cultured groups.LSCs were then cultured sequentially and identified by flow cytometry.Expression of cytokines in BMSCs was confirmed by reverse transcriptional polymerase chain reaction (RT-PCR).Results Cultured BMSCs showed a good homogeneity,with a lot of expressions of interstitial cell markers such as CD71,CD90,CD105 and less expressions of hematopoietic cell markers including CD45 and HLA-DR.After separately cocultured with feeder cells for 12 days,the CFE of the LSCs co-cultured with BMSCs,Swiss-3T3 and no feeder cells was 3.67% ±0.58%,4.30% ± 1.54% and 0.20% ±0.10%,showing a statistical significant difference among the three groups(F =15.420,P =0.040).There was no statistically significant difference in the C FE of the LSCs between the BMSCs feeder group and the Swiss-3T3 feeder cells group(P =0.456),between the BMSCs feeder group and the free-feeder cells group or the Swiss-3T3 co-culture group and the free-feeder cells group (P =0.005,0.002).LSCs presented with a positive response for ABCG2 antigen in the co-cultured with BMSCs group.Basic fibroblast growth factor(bFGF),stem cell factor (SCF) and N-cadherin(N-cad) were positively expressed in the BMSCs as feeder cells.Conclusions Human BMSCs-derived feeder cells can improve the growth of the stromal microenvironment of the LSCs and enhance their proliferation ability.Human BMSCs are suitable for engineering of epithelial sheets.
3.Analysis phylogenetic relationship of Gynostemma (Cucurbitaceae).
Shuang-shuang QIN ; Hai-tao LI ; Zhou-yong WANG ; Zhan-hu CUI ; Li-ying YU
China Journal of Chinese Materia Medica 2015;40(9):1681-1687
The sequences of ITS, matK, rbcL and psbA-trnH of 9 Gynostemma species or variety including 38 samples were compared and analyzed by molecular phylogeny method. Hemsleya macrosperma was designated as outgroup. The MP and NJ phylogenetic tree of Gynostemma was built based on ITS sequence, the results of PAUP phylogenetic analysis showed the following results: (1) The eight individuals of G. pentaphyllum var. pentaphyllum were not supported as monophyletic in the strict consensus trees and NJ trees. (2) It is suspected whether G. longipes and G. laxum should be classified as the independent species. (3)The classification of subgenus units of Gynostemma plants is supported.
Gynostemma
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classification
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genetics
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Molecular Sequence Data
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Phylogeny
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Plant Proteins
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genetics
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Sequence Analysis, DNA
4.Participation of Clinical Pharmacists in the Drug Treatment of One Patient with Multidrug-resistant Acine-tobacter Baumannii Meningitis Intracranial Infection
Lu LIU ; Xi'na LI ; Shuang ZHAO ; Wenting ZHAO ; Xin HAI ;
China Pharmacist 2016;19(10):1925-1926,1958
Objective:To explore best drug treatment regimen through the participation of clinical pharmacists in the drug treat-ment of one patient with multidrug-resistant Acinetobacter baumannii meningitis intracranial infection. Methods: Clinical pharmacists joined in the treatment team and designed the treatment plan. The individualized dosage regimen was made out through the choices of drugs, dose and administration route, and taking the ADR of drugs into consideration. Results: The intracranial multidrug-resistant Acinetobacter baumannii infection was controlled by the sensitive antibiotics. Cefoperazone sulbactam and minocycline were both effec-tive in the treatment of Acinetobacter baumannii intracranial infection. Conclusion:Clinical pharmacists should provide clinical consul-tation for physicians to ensure the safety, effectiveness and economic of patients’ medication.
5.Drug Utilization Research of Anti-infective Agents in Hematology Department of Our Hospital from 2009 to 2013
Danlu LI ; Huixue DU ; Wenting ZHAO ; Shuang ZHAO ; Xin HAI
China Pharmacy 2015;(23):3182-3185,3186
OBJECTIVE:To provide reference for safe and effective use of anti-infective agents in the clinic. METHODS:The utilization of anti-infective agents in hematology department of our hospital from 2009 to 2013 was analyzed statistically using con-sumption sum,DDDs,the ratio of the serial number (the ratio of the serial number of consumption sum to the serial number of DDDs),DDC. RESULTS:There were 5 kinds of anti-infective agents,such as β-lactam and its compound preparations,antifungal drugs,fluoroquinolone and glycopeptide. From 2009 to 2013,the percentage of anti-infective agents with the ratio of serial num-bers≥1 were 70%,60%,70%,60%,65%,respectively. CONCLUSIONS:From 2009 to 2013,the utilization of anti-infective agents in hematology department of our hospital is rational on the whole. However,the cheaper drugs with good synchronism should be used.
6.Analysis of clinical efficacy and safety of excimer laser technology in the treatment of bullous keratopathy
Yan-Bo, HU ; Hai-Xia, ZHANG ; Yan-Shuang, WANG ; Li-Hua, GU
International Eye Science 2015;(2):326-328
To investigate the clinical efficacy and safety of phototherapeutic keratectomy ( PTK ) in the treatment of bullous keratopathy ( BK) .METHODS: A retrospective analysis of 60 cases ( 60 eyes) of BK patients from Department of Ophthalmology in our hospital October 2011 to July 2014 was undergone. Clinical data of all patients with treatment of PTK were analyzed. Best corrected visual acuity ( BCVA ) , corneal curvature, corneal astigmatism, corneal thickness and corneal endothelial cell density ( ECD ) , postoperative complications before and after surgery were compared. RESULTS: BCVA, corneal curvature, corneal astigmatism of patients before surgery were 0. 05 ± 0. 01 and 37. 02±5. 38, 1. 08±0. 67D, which were significantly less than those of postoperative ( respectively 0. 45 ± 0. 13 and 46. 27 ± 7. 02, 1. 92 ± 0. 73D ), the differences were statistically significant (all P<0. 05). Corneal thickness of patients was 492. 33 ± 18. 27μm before surgery, which was higher than that after surgery 377.27±22.49μm (P<0.05). The difference of visual acuity before and after surgery was statistically significant in this group (P<0. 05). During the follow-up period of 6mo, no recurrence of the original corneal lesions, only 2 cases of postoperative slight haze, it was completely dissipated after given the hormone eye drops.CONCLUSlON: Excimer laser technology has high safety in the treatment of bullous keratopathy, it should be promoted in clinical practice.
8.Surface electromyography characteristic analysis of frozen shoulder in three-dimensional motion
Ping WANG ; Ai-feng LIU ; Chao ZHANG ; Hai LI ; Yuan-dong LI ; Jun-tao ZHANG ; Hong-an ZHANG ; Zhe-feng JIN ; Shuang-shuang SHI
International Journal of Biomedical Engineering 2011;34(4):201-204
ObjectiveTo analyze characteristic changes of shoulder muscles by investigating surface electromyographic regularity changes before and after the treatment of Frozen shoulders. Methods7 cases of frozen shoulders were selected, surface electromyography (sEMG) before and after treatment were recorded by AMT-8 EMG recorder. The collected data was processed using MATLAB software integrated EMG (IEMG) value were obtained. Then the IEMG data were statistically analyzed using Stata11.0 software and compared. Results ①The differences of abduction deltoid and infraspinatus muscle IEMG values before and after treatment were statistically significant(P <0.05), while IEMG values changes of biceps, triceps, pectoralis major, latissimus dorsi and trapezius before and after treatment were not statistically significant (P>0.05); changes of adduction IEMG values of all muscles were not statistically significant (P>0.05). ②Changes of flexion IEMG values of biceps before and after treatment were statistically significant (P<0.05), while IEMG values changes of pectoralis major, infraspinatus muscle, latissimus dorsi, trapezius, deltoid, triceps before and after treatment were not statistically significant (P>0.05). Changes of extension IEMG values of triceps before and after treatment were statistically significant (P<0.05), while those of pectoralis major, infraspinatus muscle, latissimus dorsi, trapezius, deltoid and biceps were not statistically significant (P>0.05). ③IEMG values of all the muscles during external rotation, internal rotation before and after treatment IEMG were not significantly different. Conclusion①After treatment, the outreach functions of infraspinatus and deltoid muscles were improved, while adduction functions of all muscles were not improved. ②Flexion function of biceps was improved significantly after treatment as well as extension function of triceps.③Extemal rotation, internal rotation functions of all muscles were not improved significantly.
9.Association between socioeconomic status and physical activities in Chinese children
Shuang-Sheng WU ; Hai-Jun WANG ; Bai-Hui LI ; Shan-Shan LI ; Jun MA
Chinese Journal of Epidemiology 2010;31(5):513-516
Objective To study the daily physical activity patterns of pupils in Beijing, and to identify the association between the socioeconomic status (SES) and physical activities. Methods 1502 pupils were recruited from 2-5 grades of eight primary schools in Beijing. Information on physical activity, sedentary activity, and transportation styles inside and outside schools were collected using a "7-day physical activity questionnaire". Results Gymnastics, running, playing games, walking in queues etc. Were the most common activities at school, with the proportion as 94.13%, 85.55%, 77.26%, and 71.32% respectively. Physical labor, playing games, running and walking were the common activities outside schools, with the proportion as 72.14%, 69.70%,65.05%, and 64.64% respectively. However, pupils seldom participated in the ball games. Significant differences between SES groups were observed on the patterns of both physical and sedentary activities. Compared to low-SES pupils, high-SES pupils more frequently participated in dancing, walking upstairs or downstairs, swimming, skating, but less frequently (P<0.05) in walking, rope skipping, kicking shuttlecock or rubber band skipping. Conclusion Data from our study showed that both the quantity and the distribution of different activities did not meet the need of the Chinese children. Physical activity in association with SES was also demonstrated.
10.Effect of menbranous milkvetch root parenteral solution on insulin resistance of gerontism cerebral infarction in stage of recovery
Li-wu HUANG ; Hai-ling QIAN ; Shurong SUN ; Lusha PANG ; Li QIAO ; Lisha MAI ; Xiaoyun MO ; Zhencai GUI ; Shuang PAN
Chinese Journal of Rehabilitation Theory and Practice 2004;10(1):55-56
ObjectiveTo study the effect of menbranous milkvetch root parenteral solution on insulin resistance of gerontism cerebral infarction in recovery stage.Methods66 patients with gerontism cerebral infarction were randomly divided into therapy group(33 cases) which received membranous milkvetch root parenteral solution and control group(33 cases).Both groups adopted routine treatment at the same time, the period was 20 days. Insulin(Ins), free blood sugar(FBS), total cholesterol(CH), triglyceride(TG), hemorheology and insulin resistance(indicating by index of insulin sensitive) of blood on empty stomach were evalutated before and after treatment. ResultsAfter treatment there was decrease in CH, FBS, FINS in therapy group than in control group(P<0.01 or P<0.05); the clinical effect in therapy group was better than in control group(P<0.01).ConclusionMembranous milkvetch root parenteral solution can significantly decrease insulin resistance, blood lipin, blood viscosity in recovery stage of gerontism cerebral infarction, and improve clinical efficiency.