1.Satisfactory investigation of bandage contact lens on patients after pterygium surgery
Chinese Journal of Practical Nursing 2016;32(3):196-199
Objective To evaluate the clinical effect of bandage contact lens on patients after the pterygium excision surgery.Methods 200 patients with pterygium excision were used retrospectively analysis and were divided into control group and observation group by random digital table method.Patients in observation group wore bandage contact lens while those in control group did not (traditional method).The degree of pain in both groups was evaluated at 8 hours,24 hours and 48 hours after surgery.In addition,patients were surveyed for the satisfaction of our treatment when discharge.Results The ocular foreign body sensation,eye burning,tears and eye open difficult were obviously decreased in observation group (t=5.643,10.315,P < 0.01).The overall comfort level of the patients in observation group was obviously improved.pain feeling of the eye after surgery in 8h,24h and 48h markedly decreased in observation group (t=6.196-12.495,P < 0.01).The degree of satisfaction scores of preoperative guidancein,postoperative pain control,emotion,mental nursing,self-care ability,comfort in observation group were (1.59-0.62) points,(1.83±0.70) points,(1.42±0.68) points,(1.42±0.68) points,(1.48±0.67) points,(1.29±0.77) points,(1.43-0.64)points which were obviously increased than (0.76±0.55) points,(0.83±0.64points,(0.82±0.56) points,(0.80±0.47) points,(0.79±0.61) points,(0.66±0.54) points (t=4.311-9.354,all P< 0.01).Conclusions Compared with traditional treatment,bandage contact lens can significantly reduce the discomforts after the pterygium excision surgery,and increase the postoperative comforts of patients.It proves that bandage contact lens have extensive clinical value.
3.Gladness and troubles for using garlic as an anti-oxidant.
Chinese Journal of Integrated Traditional and Western Medicine 2004;24(5):462-463
Allyl Compounds
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chemistry
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pharmacology
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toxicity
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Animals
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Antioxidants
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chemistry
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pharmacology
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toxicity
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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toxicity
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Garlic
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chemistry
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toxicity
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Humans
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Phytotherapy
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adverse effects
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Sulfides
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chemistry
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pharmacology
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toxicity
5.Association of Gly82Ser polymorphism of the RAGE gene with pathogenesis of colon cancer in Chinese population
Fei QIAN ; Wenyi ZHANG ; Jing KE
Chinese Journal of General Surgery 2013;(6):444-447
Objective To investigate the role of Gly82Ser polymorphism of receptor for advanced glycation end-products (RAGE) in the genesis and progression of colon cancer in Chinese population.Methods Using the method of PCR-restriction fragment length polymorphism (PCR-RFLP),the Gly82Ser genotype of RAGE were examined in 90 colon cancer patients and 78 control subjects age and sex matched.Analyses stratified by TNM and tumor differentiation were conducted to check the associations of the Gly82Ser gene polymorphisms in RAGE and development of colon cancer.Results The genotype distribution was in agreement with that predicted under Hardy-Weinberg equilibrium for both patients and controls (both P > 0.05).With the GG genotype as reference,the odds ratio (OR) for heterozygous GG and carriers with S allele (GS and SS) were 2.037 (95% CI:1.207-3.438) and 2.022 (95% CI:1.275-3.208),respectively,which had a significantly higher risk of colon cancer.Moreover,the elevated colon cancer risk was especially evident in patients with TNM (Ⅲ + Ⅳ) and/or patients with poor differentiation by stratification analysis (OR,3.575,95% CI:1.495-8.550 and OR,3.580,95% CI:1.390-9.217,respectively).Conclusions The RAGE Gly82Ser polymorphism may confer not only an increased risk of colon cancer but also with invasion of colon cancer in the Chinese population.
6.Research progress in the biology of Hodgkin's lymphoma in the 54th ASH annual meeting
Wei ZHANG ; Jing WANG ; Xiaoyan KE
Journal of Leukemia & Lymphoma 2013;22(7):385-386
The Hodgkin and Reed/Sternberg (HRS) tumor cells of classical Hodgkin's lymphoma (HL) and the lymphocyte-predominant (LP) tumor cells of nodular lymphocyte-predominant HL are both derived from germinal center B cells.Several studies show that HL pathogenesis includes the deregulated activity of numerous members and regulators of the NF-κB and JAK/STAT signaling pathways,genetic lesions of epigenetic regulators,and the interactions between tumor cells and other infiltrating cells in the microenvironment,et al.
7.Emodin in the treatment of acute pancreatitis in rats
Xinze ZHOU ; Yong CAO ; Wenyi ZHANG ; Xiaojian ZHANG ; Jing KE
Chinese Journal of Digestive Surgery 2008;7(6):416-418
Objective To investigate the efficacy of emodin in the treatment of acute pancreatitis in rats.Methods Forty-five SD rats were divided into control group,pancreatitis group and treatment group.The apoptotic index of pancreatic acinar cells.the expression of NF-κB mRNA and Bax mRNA,the apoptosis rate of peripheral polymorphonuclear neutrophil(PMN),and the expression of PMN caspase-3 and PMN caspase-8 were detected.Results Compared with the panereatitis group,the apoptotic index of pancreatic acinax cells and PMN,and the expressions of NF-κB mRNA,Bax mRNA.PMN caspase-3 and PMN caspase-8 in pancreas tissue were significantly increased in the treatment group(F=853.199,327.126,143.586,48.857,231.750,96.552,P<0.05).The histopathologic score of panereatitis Was negatively correlated with the apoptotic index of the pancreatic acinar cells and PMN(r=-0.96,-0.94,P<0.05).The apeptotic index ofthe pancreatic acinar cells Was positively correlated with the expression of NF-κB mRNA,Bax mRNA in pancreas tissue(r=0.73,0.76,P<0.05).The expression of NF-κB mRNA was positively correlated withthat of Bax mRNA(r=0.94,P<0.05).The apoptotie index of PMN was positively correlated with the expression of PMN caspase-3 and PMN caspase-8 (r=0.99,0.99.P<0.05).Conclusions Emodin alleviates acute pancreatitis via regulating the apoptosis of pancreatic acinar cells through Bax pathway,and regulating the PMN apoptosis through caspase pathway.
8.Retrospective analyses of CHOPE plus L-asparaginase regimen in treatment of T-cell lymphoma
Wenli WAN ; Jing WANG ; Mingxia ZHU ; Wei ZHANG ; Xiaoyan KE
Journal of Peking University(Health Sciences) 2016;48(5):841-845
Objective:To investigate prognostic factors of the T-cell non-Hodgkin’s lymphoma (T-NHL),and to study the clinical efficacy of CHOPE plus L-asparaginase (L-ASP)regimen for T-NHL.Methods:Retrospective analyses were made of 61 T-NHL patients who were treated from July 2007 to August 2013.Randomly divided into two groups CHOPE and CHOPE +L group (Based on CHOPE,added with L-ASP on the 1st,3rd,5th,7th,9th and 11th day).Results:Of the 61 patients evaluatd with the median survival was 22 (3 -65)months,the complete remission rate was 52.50%,the partial remission rate 29.51%,and the response rate 80.01%.The complete remission rate was 57.89%,and the patial remission rate 84.21% in CHOPE +L and the complete remission rate 43.48%,the response rate 78.26% in CHOPE,respectively (both P >0.05).The 1-,2-,and 5-year overall survival rates were 91.0%,87.6% and 65.7% respectively (P >0.05 ).But the overall survival rate in CHOPE +L was significantly higher than that in CHOPE group in extranodal NK/T-cell lymphoma,nasal type (ENKTCL)(P <0.05 ).The analysis of the prognostic factors indicated that ENKTCL,the outside junction lesions,and the CR rate were poor factors with statistic significance in T-NHL.Conclusion:CHOPE +L regimen has better efficacy for ENKTCL,but whether CHOPE +L regimen is used in the treatment of T-NHL,large prospective clinical trials are worth for further investigation.
9.B7-H3 silencing inhibits human hematological malignancy xenograft tumor tumorigenesis and metastasis in nude mice
Xinxing YAN ; Wei ZHANG ; Jing WANG ; Xiaoyan KE
Journal of Peking University(Health Sciences) 2017;49(2):286-294
Objective:To investigate the effect and mechanism of targeted B7-H3 gene silencing on the tumorigenesis and metastasis of human hematological malignancy xenograft tumor in nude mice.Methods: Real-time fluorogentic quantitative PCR (qPCR) and flow cytometry (FCM) were used to detect the expression of B7-H3 in 13 strains of malignant hematologic cells.Then,U937,Maver and Z138 cells which expressed high level of B7-H3 were screened out.Targeted B7-H3 knockdown in U937,Ma-ver and Z138 was performed by lentivirus transduction and the effect of B7-H3 silencing in stable cell lines was tested by qPCR and FCM.Injecting the nine groups subcutaneously into the nude mice to establish xenograft models after dividing the U937,Maver and Z138 into non-infected control group (CON),B7-H3 knockdown group (KD) and negative non-targeted control infected group (NC),respectively,for detecting the tumorigenicity and metastasis in vivo.Furthermore,the expression of Ki-67 in xenograft tumors was detected by immunohistochemistry (IHC).The expression of metalloproteinase 2 (MMP-2) was detected by western blot.Results: The stable B7-H3 silencing cell lines of U937,Maver and Z138 were successfully established.Compared with the NC group,the KD groups of U937,Maver and Z138 had an obviously slower tumor growth.The average tumor inhibition rates at the end of observation period were 61.83% (F=43.78,P<0.05),59.12% (F=36.51,P<0.05) and 67.37% (F=40.29,P<0.05);there was no significant difference in tumor volume growth between the NC group and the CON group (P>0.05).The liver distant metastasis of all the xenograft tumor models in nude mice was the most common and the rates of distant metastasis in KD groups were significantly lower than that of the corresponding NC groups.The Ki-67 indexes of the KD groups were significantly lower than those of the relative NC groups in three cell lines (U937: 40.3%±5.2% vs.79.1%±6.3%,q=30.31,P<0.05,Maver: 35.2%±6.4% vs.69.6%±5.1%,q=24.82,P<0.05;Z138: 38.4%±7.1% vs.75.7%±4.8%,q=28.07,P<0.05);there was no significant difference in the expression of Ki-67 between the NC group and the CON group (P>0.05).The expressions of MMP-2 were also significantly lower in the KD groups than in the NC groups (U937: q=14.59,P<0.05;Maver: q=9.25,P<0.05;Z138: q=11.04,P<0.05);there was no significant difference in the expression of MMP-2 between the NC group and the CON group (P>0.05).Conclusion: Targeted B7-H3 gene silencing could inhibit the tumorigenesis and metastasis of human hematological malignancy xenograft tumor in nude mice.The mechanism may be related to the down-regulation of Ki-67 and MMP-2.
10.Perfusion nutrient load test: a new method in assessment of gastric accommodation
Jing ZHANG ; Xiaohong SUN ; Zhifeng WANG ; Meiyun KE
Chinese Journal of Digestion 2010;30(8):518-521
Objective To investigate the feasibility and reliability of perfusion nutrient load test (P-NLT) in evaluating gastric accommodation and hypersensitivity.Methods Forty-one healthy volunteers randomly received either drinking nutrient load test (D-NLT) or P-NLT (through nasalgastric tube) in separate day within one week.Meanwhile,intragastric pressure (IGP) was recorded and 2D ultrasonography (2DUS) was used to measure both the proximal gastric area (PGA) and proximal gastric volume(PGV) during NLT.Visual analogue scale was used to evaluate satiety during NLT.Ten healthy volunteers experienced second P-NLT within 3 months.Results The amount of nutrition liquid was higher in P-NLT than in D-NLT at minimal and maximal satiety(P <0.01).However,there was no difference in the IGP between P-NLT and D-NLT at minimal and maximal satiety (P>0.05).The PGA and PGV at maximal satiety were significantly higher in P-NLT than DNLT (P <0.01),but no difference existed at minimal satiety between two methods (P >0.05).The amount of nutrition liquid at maximal satiety was significantly correlated with PGA and PGV at maximal satiety in both P-NLT and D-NLT (PGV:r = 0.771 vs r = 0.500;PGA:r = 0.600 vs r =0.430).In P-NLT group,there was no significant difference among age,BMI and gender with respect to IGP and maximal volume (MV) (P >0.05).Whereas no difference was found in threshold volume (TV) and MV between the first and the second P-NLT studies (P >0.05).Conclusions It suggests that P-NLT might be more accurate than D-NLT in predicting gastric accommodation in healthy volunteers without any influence such as swallowing air,taste and psychological disturbance.It has a good repeatability.P-NLT is a potential method in assessment of proximal gastric accommodation and MV might be more suitable for assessment gastric accommodation.