BACKGROUND:Side population(SP)cells,with varied contents,are widely distributed in adult tissues,embryos,and certain tumor cells.Haematological tumor is one of the main pathological conditions,which endangers human life.Thus,it is important to recognize SP cells in haematological tumor cell lines.OBJECTIVE:To identify whether hematologic tumor cell lines contain SP cells,and to explore a stable detection and separation methods.METHODS:Cells with the characteristics of stem cells being capable of fluorescent dye Hoechst33342 were isolated by flow cytometry;whether there were SP cells in logarithmic growth period of NB4,Raji,K562/ADM and K562 or not were detected.After sorting K562 subpopulations,the purity of sorted cells was detected.RESULTS AND CONCLUSION:After Hoechst33342 staining,flow cytometry results showed that the SP cells appeared in the haematological tumor NB4,Raji,K562/ADM and K562 cell lines,which accounted for 0.8%,2.7%,1.3% and 2.7%,respectively.These cells could be blocked by Verapamil.The purity was greater after a second detection of SP and Non SP cells in K562 cells.

According to the Organ Injury Scale Grading System of the American Association for the Surgery of Trauma (AAST-OIS),grade Ⅴ liver trauma is always complicated with retrohepatic inferior vena cava injury and less bile duct injury,and it is extremely severe and difficult to be treated.Timely and fast judgment,emergent exploration and effective repair of the injured bile duct are the key points for the treatment of bile duct injury.One patient with grade Ⅴ liver trauma combined with hilar bile duct transection injury was admitted to the Fuzhou General Hospital of Nanjing Military Command on August 30,2013.The rupture of left and right liver junction was detected by preoperative multidisciplinary consultation and emergency open surgery at admission hour 4.There was left and right hepatic duct bifurcation rupture at the first hepatic hilum.Non-functional liver tissues were excised.Breakage left and middle hepatic vein were sutured by polymer suture line.Liver traumatic bleeding and bile duct were sutured and ligatured individually.Left and right hepatic duct laceration was sutured by 6-0 PDS suture line.A hole in the stomach wall was opened fist,and then most part of the gastric contents was removed and the gastric wall was reparied by stapler.Patient received the postoperative symptomatic treatment with gradual recovery,and was discharged from hospital at admission day 26.The patient was readmitted to the hospital at 31 days of discharge due to outflow of purulent fluid from abdominal cavity drainage tube,and was treated by ceftriaxone sodium and tazobactam sodium according to the results of drug sensitive test and continuous peritoneal lavage.The abdominal cavity drainage tube and left and right hepatic duct drainage tube were removed at postoperative day 83.The patient was discharged from hospital at readmission day 28,and was followed up till December 2014 with good recovery and without complication.

To establish the DNA barcode identification method of Uygur Medicine Juniperus sabina. Leaves and fruits were selected randomly from different areas to contrast morphology; Ten samples were amplified by ITS2 se-quence, combining with four ITS sequences of Platycladus orientalis obtained from GenBank, intraspecific and inter-specific variation were compared, K2P and NJ methods were utilized for analysising the relationship. The results show J. sabina cannot be distinguished with its adulterants by morphological characteristics of leaves and fruits; 14 Samples of ITS2 sequence length are 219 bp, the maximum K2P distance are 0.089. J. sabina and its 3 adulterants plant can be distinguished by the DNA barcode ITS2 sequence and NJ tree successfully. Therefore, ITS2 barcode sequence was able to identify J. sabina and its adulterants species, which provides an effective way for the molecular identification of Uygur medicine J. sabina.

Objective: To establish the DNA barcode identification method of Uygur Medicine Dracocephalum mol-davica L. Methods: D. moldavica L. and its ten sibling species of twenty five samples was amplified by ITS2 se-quence, after sequencing and comparing the intraspecific and interspecific variation, we using K2P and NJ meth-ods to analysis the their relationship, then compare the secondary structure. Results: D. Moldavica (KF041160, KF041163, KF041168, KF041169) from Xinjiang without variation in intraspecies, but there are two 2 variation sites in D. moldavica (AY506659) from GenBank. By NJ method, D. moldavica can be distinguished with their sibling species. Also, D. nutans L., D. bipinnatum Rupr. and D. integrifolium Bge. can be distinguished with oth-er sibling species. Conclusion: ITS2 barcode sequence was able to identify D. moldavica and its sibling species, which provides an effective way for the molecular identification of Uygur Medicine D. moldavica.

BACKGROUND: The affected liver can be completely removed by liver transplantation,long-term efficacy is superior to liver resection,the 5-year survival rate reaches 70% H1.In addition,liver transplantation can avoid a serious risk for incomplete liver function caused by hepatic resection in the case of liver dysfunction.OBJECTIVE: To retrospectively analyze the treatment effects and importance of orthotoplc liver transplantation for primary hepatic cancer patients.METHODS: A total of 75 patients with primary hepatic cancer treated by orthotopic liver transplantation in Department of Hepatobiliary Surgery,Fuzhou General Hospital of Nanjing Military Area Command of Chinese PLA from March 1980 to December 2008 were involved in the analysis for the postoperative survival rates and recurrence of tumors.RESULTS AND CONCLUSION: For all the patients,the total postoperative survival rate in the 1st,2nd and 3rd year was 86.6%,66.7% and 53.3% respectively,the disease free survival rate was 65.2%,53.9%,34.1%.Their mean survival time is 25 months.For the patients in line with Milan standard,the postoperative survival rate in the 1st,2nd and 3rd year was 88.4%,72.5% and57.9% respectively,the disease free survival rate was 77.6%,62.3%,51.8%.Their mean survival time is 39 months.Tumor recurrence occurred within one year in all six patients who were beyond Milan standard.Two patients died in one year after operation,the survival rate at postoperative one year was 66.7% and the remanent four patients all died in the 2nd year after operation.Orthotopic liver transplantation was one of the effective treatments for pdmary hepatic cancer patients.The patients which were measured up to Milan standard would have the best curative effects.

Objective To compare the efficacies of hepatectomy and liver transplantation for patients with hepatocellular carcinoma (HCC) fulfilling the Milan criteria.Methods From July 2002 to February 2009,121 patients with HCC combined with hepatic cirrhosis fulfilling the Milan criteria were admitted to the Fuzhou General Hospital.Eighty-nine patients who received hepatectomy were in the hepatectomy group,and 32 patients who received liver transplantation were in the liver transplantation group.There were no significant difference in the age,gender,etiology of liver disease,the size of the largest tumor,number of tumors,microscopic venous invasion,microsatellite lesion and tumor differentiation between the 2 groups.The clinical data of the patients in the 2 groups were retrospectively analyzed.The overall survival and disease-free survival were evaluated by Kaplan-Meier method,and differences in survival rates between the 2 groups were determined by Log-rank test.COX proportional hazard was used for univariate and multivariate analysis to evaluate the risk factors for prognosis.Results The median period of follow-up was 37 months.The 1-,3-,5-year survival rates were 86％,63％ and 44％ in the hepatectomy group,and 87％,70％ and 62％ in the liver transplantation group.There was no significant difference in the overall survival rate between the 2 groups (x2 =1.092,P ＞ 0.05).The 1-,3-,5-year disease-free survival rates were 68％,44％ and 26％ in the hepatectomy group,and 80％,65％ and 52％ in the liver transplantation group.There was a significant difference in the disease-free survival rate between the 2 groups (x2 =4.712,P ＜ 0.05).The result of univariate analysis revealed that microscopic venous invasion and microsatellite lesion were significantly correlated with the survival (Wald =9.625,7.340,P ＜ 0.05),and the result of multivariate analysis indicated that microscopic venous invasion was the independent risk factor influencing the survival (Wald =5.008,P ＜ 0.05).Conclusions As for patients with HCC fulfilling the Milan criteria,the overall survival rate of patients who received hepatectomy is not different from those who received liver transplantation,but the disease-free survival rate of patients who received liver transplantation is higher than those who received hepatectomy.Microscopic venous invasion is an independent risk factor influencing the survival.

This study was aimed to observe the effect ofpomegranate leaf tennis and Ananas coumosus leaf phenols on the growth of lactating mice through breast milk. Intragastric administration of different doses of drug was given to maternal mice. The general condition of newborn mice, body weight, tail length and organ coefficient of liver-related factors regulating the expression of lipid metabolism were observed. The results showed that both pomegranate leaf tennis and A. coumosus leaf phenols can obviously affect the growth and development of newborn mice through breast milk. And the effect of pomegranate leaf tennis was stronger than A. coumosus leaf phenols. Meanwhile, it obviously downregulated the expression of liver-related lipid metabolism enzymes in newborn mice. It was concluded that pomegranate leaf tennis and A. coumosus leaf phenols can affect the growth and development of newborn mice through breast milk. Its effect was related to the influence of lipid metabolism enzyme in the liver. Attention should be paid on taking this medication during lactation. Its clinical significance still required in-depth study.

This article was aimed to study the antioxidant and antihyperlipidemic effect of total phenolic composition prepared from pineapple (A nanas comosus L.) leave. It had a rapid absorption after intragastric administration and the principle ingredient, p-coumaric acid, reached the peak concentration after 5 minutes of administration. The mice model with single intragastric administration of lipid and glucose were used in the observation of changes on postprandial glucose, lipid and intestinal lipase at different time points after drug administration. The results showed that phenols of pineapple leave can inhibit triglyceride and glucose absorption in certain extent. No significant effect was observed on inhibition at 30 minutes after the phenol administration. However, the intestinal lipase activity was obviously inhibited in normal mice and the intestinal lipase activity decline caused by acute lipid consumption can be reversed. It was concluded that the phenols pineapple leave may inhibit the absorption of lipids with correlation to lipase activity. It had certain regulation effect on the high postprandial glucose and fat absorption.

Objective To investigate the effects of telmisartan on the expression of angiotensin converting enzyme2 (ACE2) mRNA in monocyte-derived macrophages of hypertensive patients companied with diabetes.Methods 62 essential hypertensive patients companied with diabetes were randomly divided into two groups:regular treatment group,and telmisartan group.Then the content of ACE and ACE2 in serum was detected by ELISA,and the expression of ACE mRNA and ACE2 mRNA in monocyte-derived macrophages of patients was detected by RT-PCR before and after having been treated.Results (1) After having been treated for 4 weeks and 12 weeks,the blood pressure of the patients in two groups were decreased significantly,Comparing with regular group,telmisartan group seemed to have more obvious therapeutic effect (P ＜ 0.05) ; (2) After having been treated for 12 weeks,glycosylated hemoglobin diseased in both group,but there was no significant difference between the two group (P ＞ 0.05) ; (3) In telmisartan group,the content of ACE2 in serum was increased after having been treated for 12 weeks than that in regular treatment group,[(23.9 ± 8.2) U/L vs (16.3 ± 8.9) U/L,P ＜ 0.05] ; and the expression of ACE2 mRNA in monocyte-derived macrophages in telmisartan group was obviously increased after 12 weeks comparing with regular treatment group (0.73 ±0.06 vs 0.51 ±0.04,P ＜0.01).Conclusion The role of telmisartan in decreasing blood pressure and it's advantage to the metabolism of glucose are partly related with the up-regulation of ACE2 mRNA.

Objective To investigate the clinical effect of cryosurgery in the preoperative preparation of liver transplantation in treating liver cancer.Method This study reviewed retrospectively clinical data from 74 patients who underwent cryosurgery of liver cancer before liver transplantation.According to the differences between transplantation programs,74 patients were divided into 2 groups:26 patients in Argon-helium cryoablation group (AHC group) and 48 patients in transcatheter arterial chemoembolization group (TACE group).Whether the patients in two groups met the standard of Milan after treatment,as well as the incidence rate of complication,waiting time for transplantation and MELD score before transplantation were compared between two groups after preoperative therapy.What's more,operation time,no liver time,amount of bleeding,PT and serum level of aminotransferase at 1st,3rd,and 5th day after transplantation were analyzed.Abdominal drainage fluid volume,the incidence of infection,acute rejection,kidney failure,biliary complication,and vascular complication in two groups were also compared.Disease free survival rate was counted after two years by outpatient follow-up.Result Only 3 cases in two groups exceeded Milan standard after treatment,one in AHC group and two in TACE group.The complication incidence and waiting time in two groups had no statistically significant differences.The MELD score in AHC group was significantly lower than in TACE group before transplantation.The operation time,amount of bleeding and transfusion requirements in AHC group were also significantly lower than in TACE group.The time without liver in two groups had no statistically significant difference.The speed of liver function recover was faster in ACH group,and the abdominal drainage fluid volume was less.There were no significant differences in incidence of postoperative complications between two groups (P＞0.05).Conclusion Cryosurgery therapy has little effect on liver functions after treatment.It is a good therapy for liver cancer patients before liver transplantation.