Objective To observe the effects of selenium extracellular polysaccharide of Porphyridium sp(Se-PSP) on the growth and apoptosis of BEL-7402 tumor cell line.Methods The Se-PSP was obtained from a sort of culture medium with some selenous acid solution.In vitro,human tumor cells were cultured in sorts of PSP or Se-PSP liquors with different concentrations,and the result of which was determined by MTT,Focus apoptosis assay and DNA fragmentation.Results and Conclusion Se-PSP(80mg?L-1) displayed strong growth inhibitory effects against BEL-7402 human cancer cell line,and induced the apoptosis of BEL-7402 cells.

Objective To investigate the effects of selenium-and zinc-enriched probiotics on the content of selenium and zinc in blood,antioxidation function and intestinal microflora in canine.Method Eight 18-month native canines,female and male in half,were randomly divided into the control and treatment groups on average.The control group received basal diet,the treatment group received basal diet supplemented with 2.0g selenium-and zinc-enriched probiotics everyday.To determine the experimental indices,the samples were collected on D0,D15 and D30,respectively.Results Compared with the control group,on D15,the content of selenium and zinc in blood,blood GPX,serum SOD,T-AOC and the amount of Lactobacillus in the experimental group were significantly increased,while the amount of Escherichia coli significantly decreased,but the serum MDA and the amount of Bifidobacterium,Staphylococcus and Enterococcus had no significant change.On D30,the content of selenium in blood,serum SOD,T-AOC and the amount of Lactobacillus were very significantly increased,while the content of zinc in blood,blood GPX and the amount of Bifidobacterium significantly increased;but serum MDA and the amount of Escherichia coli,Staphylococcus and Enterococcus very significantly decreased.Conclusion Selenium-and zinc-enriched probiotics could increase content of selenium and zinc in blood,enhance antioxidation function,improve and regulate the intestinal microflora.

Objective To evaluate the clinical significance of re operation for postoperative recurrent gastric carcinoma. Methods From 1986 to 2001, fifty one patients with postoperative local recurrence of gastric carcinoma were admitted into our hospital. The clinical data were analyzed retrospectively. Results Of 51 cases, there were 31 cases with recurrence within the stump stomach and 20 with local and metastatic recurrence. Twenty seven cases were treated by radical resection, 3 cases by palliative residual stomach resection, 15 cases by gastrojejunostomy or gastroenterostomy, 6 cases by simple exploration. Pathological examination of 30 cases revealed perianastomosis recurrence in 10 cases, stump stomach carcinoma in 20 cases. The 1,3,5 year survival rate of 27 cases after radical resection was 88%, 58%, 19% respectively. The survival time of palliative and comprehensive treatment group was 6 to 24 months and mean survival time was 16 months, while all patients undergoing simple exploration and abdominal cavity chemotherapy died after 2 to 7 months. Conclusion Most postoperative recurrent gastric carcinoma are within the residual stomach and hence could be treated by reoperative resection.

ObjectiveTo compare the safety and efficacy of ligature between traditional ligation way in gastrectomy.Methods60 patients with gastrointestinal cancioma were selected and randomly divided into two groups,30cases of ligature(treatment group),30 cases of ligation (traditional group).ResultsThe operative time,blood loss,postoperative hospital stay,complications and treatment costs was compared between the two groups.Compared with the traditional group,there were shorter treatment time,reduced bleeding,shorter hospital stay,fewer complications,reduced treatment costs in treatment group.ConclusionLigature gastrectomy is safe and effective.

OBJECTIVE:To investigate the influence of CYP3A5*3 (rs776746) genetic polymorphism on blood concentration of tacmlimus (TAC) and renal function in renal transplant recipients during the stable period.METHODS:A total of 98 renal transplant recipients during the stable period receiving TAC-based triple anti-rejection scheme (TAC + sodium mycophenol +predrnisone acetate) after surgery and regular follow-up were selected from our hospital during Jan.1995-Dec.2014.The follow-up information during Jan.-Dec.2016 was also collected.Trough concentration of TAC in renal transplant recipients was determined by chemiluminescence microparticle immuno assay.Standard blood concentration (C/D) was calculated after corrected with body weight and daily dose.Scr level was detected with dry chemistry method.CYP3A5*3 genotype was detected by PCR-RFLP and direct sequencing.The relationship of CYP3A5*3 genetic polymorphism with TAC C/D value and Scr level was determined by Kruskal Wallis H or Mann-Whitney U assay.RESULTS:Among 98 renal transplant recipients,there were 9 cases of CYP3A5*3 *1/*1(AA) genotype,37 cases of *1/*3 (AG) genotype and 52 cases of *3/*3 (GG)genotype.The gene frequencies were 9.18％,37.76％,53.06％,which were all in line with Hardy-Weinberg equilibrium (P＞0.05).There was no statistical significance in trough concentration of TAC among different genotypes (P＞0.05).There was statistical significance in TAC dose and C/D value among different genotypes (P＞0.05).TAC dose of CYP3A5*3 *3/*3 genotype recipients was significantly lower than those of *1/*3 and *1/*1 genotype recipients;that of *1/*3 genotype recipients was significantly lower than that of *1/*1 genotype recipients.C/D value of *3/*3 genotype recipients was significantly higher than those of *1/*3 and *1/*1 genotype recipients;that of *1/*3 genotype recipients was significantly higher than that of *1/*1 genotype recipients,with statistical significance (P＜0.05).There was no statistical significance in Scr levels among different genotypes (P＞0.05).CONCLUSIONS:CYP3A5*3 genetic polymorphism significantly influences blood concentration of TAC in renal transplant recipients during the stable period,and *3 allele carriers have higher C/D values and need smaller TAC daily dose.CYP3AS*3 genetic polymorphism may be not associated with Scr level.

OBJECTIVE: To optimize water extraction technology of Feng-Moutan Cortex. METHODS: L9 (34) orthogonal design was used to optimize soaking time, solid-liquid ratio, extraction time and extraction times in water extraction technology of Feng-Moutan Cortex using comprehensive scores for the peak area percentage and extract yield of 8 ingredients in Feng-Moutan Cortex as gallic acid, paeoniflorin, catechin, paeoniflorin, benzoic acid, benzoyloxypaeoniflorin, benzoylpaeoniflorin and paeonol after normalization as indexes. Verification test was conducted. RESULTS: The optimal water extraction technology was that 20-fold water, soaking for 1 h, extracting twice, 2 h each time. Results of verification test showed that comprehensive scores of 3 times of tests were 65. 98, 68. 85 and 69. 25, respectively. RSDs of each index were lower than 5％ (n=3). CONCLUSIONS: Established comprehensive scoring method can reflect the relative contents of effective components in Feng-Moutan Cortex comprehen- sively, so that optimized extraction technology is reasonable and feasible.

OBJECTIVETo explore the association of fish intake with the risk of renal cancer.

METHODSPubMed, Embase, CNKI and CA databases were searched for case-control studies or cohort studies examining the relationship between fish or fish products intake and renal cancer. Heterogeneity among the selected studies was assessed using I2 score, and the publication bias was assessed using funnel plots.

RESULTSSeventeen articles were included in the analysis with a heterogeneity across the studies (P=0.003, I(2)=52.3%). A random-effects model was used to generate the pooled risk ratio (RR) and 95% confidence interval (CI), and no statistically significant association was found between the risk of renal cancer and fish intake (RR=0.90; 95% CI, 0.78-1.02). In subgroup analysis, no evidence was found that the study design, study region or publication date influenced the results; but in the gender subgroup analysis, fish intake we found to decrease the risk of renal cancer in men but not in women.

CONCLUSIONThe results of meta-analysis do not support an association between fish intake and a lowered risk of renal cancer.

Carcinoma, Renal Cell ; etiology ; Diet ; Female ; Fish Products ; Humans ; Kidney Neoplasms ; etiology ; Male ; Odds Ratio ; Risk Factors

OBJECTIVE To analyze the clinical characteristics of liraglutide-induced pancreatitis， and to provide reference for clinical rational drug use. METHODS Retrieved from CNKI， VIP， Wanfang database， PubMed， Web of Science and Medline， case reports about liraglutide-induced pancreatitis were collected from the inception to December 31st， 2022. Demographic characteristics， drug use， clinical manifestations， intervention and outcome were analyzed using descriptive statistical method. RESULTS A total of 17 pieces of literature were collected and 17 patients were involved， including 7 males and 10 females. The patients aged from 25 to 75 years. All 17 patients had drug indications， including 14 cases of type 2 diabetes mellitus， 3 cases of obesity or overweight. Among 17 patients， liraglutide was used alone in 5 cases， and combined with other drugs in 12 cases. Time from liraglutide administration to pancreatitis occurrence ranged from 1 day to 11 months after medication in 17 patients， with 14 cases less than 6 months. The clinical manifestations mainly included abdominal pain， nausea and vomiting， etc. After the diagnosis of pancreatitis， liraglutide discontinuation occurred in 16 patients； 1 case did not receive any other interventions and the other 15 cases were managed with symptomatic supportive treatment； the symptoms of all 16 patients resolved； however， 2 patients suffered from second episode of severe pancreatitis several weeks after liraglutide discontinuation， pancreatitis recurred after liraglutide rechallenge in 1 case. The results of correlation evaluation showed that 1 case was “positive”， 4 cases were “possible”， and the remaining patients were “very likely”. CONCLUSIONS Liraglutide-induced pancreatitis mainly occurred within 6 months after drug administration. The majority of liraglutide-induced pancreatitis cases are mild to moderate， but there are also severe and even fatal cases. It is advisable to periodically monitor the level of pancreatic enzymes and closely observe patients’ clinical mani-festations. In case of suspected liraglutide-induced pancreatitis，drug withdrawal and symptomatic treatment should be taken immediately.

Neurodegenerative diseases (NDDs) such as Alzheimer's disease (AD) and Parkinson's disease (PD) are a heterogeneous group of disorders characterized by progressive degeneration of neurons. NDDs threaten the lives of millions of people worldwide and regretfully remain incurable. It is well accepted that dysfunction of mitochondria underlies the pathogenesis of NDDs. Dysfunction of mitochondria results in energy depletion, oxidative stress, calcium overloading, caspases activation, which dominates the neuronal death of NDDs. Therefore, mitochondria are the preferred target for intervention of NDDs. So far various mitochondria-targeting drugs have been developed and delightfully some of them demonstrate promising outcome, though there are still some obstacles such as targeting specificity, delivery capacity hindering the drugs development. In present review, we will elaborately address 1) the strategy to design mitochondria targeting drugs, 2) the rescue mechanism of respective mitochondria targeting drugs, 3) how to evaluate the therapeutic effect. Hopefully this review will provide comprehensive knowledge for understanding how to develop more effective drugs for the treatment of NDDs.

OBJECTIVE To introduce the construction of undergraduate specialty of clinical pharmacy based on the concept of outcome-based education （OBE），and to provide new idea and enlightenment for the construction of undergraduate specialty of clinical pharmacy in Chinese universities. METHODS Through the establishment and construction of training objectives and graduation requirements ，teaching reform was designed and implemented ，and the construction of teaching support system and teaching quality assurance system were completed. RESULTS The clinical pharmacy department of our university established the training direction of clinical pharmacy talents under the guidance of post competence ，including clarifying the training needs of undergraduate talents based on the overall requirements of national undergraduate education ；defining the social and industrial needs of clinical pharmacy talents based on the normative documents or concepts of clinical pharmacy ；clarifying the post and ability needs of clinical pharmacy talents based on the investigation of graduates and clinical pharmacists ；clarifying the development needs of clinical pharmacy based on the current situation and trends at home and abroad ；forming characteristic training objectives combined with the regional characteristics and school positioning ， so as to construct training objectives and graduation requirements. The OBE concept was introduced into the undergraduate teaching reform of clinical pharmacy ；the pharmacy talent training direction were established under the guidance of post competence ；the training system was designed by reverse design method；a training mode of both innovation and practical ability was built so as to promote teaching reform ，strengthen the construction of grass-roots teaching organizations and teaching staff ， and improve the construction of teaching quality assurance system. CONCLUSIONS The undergraduate training mode of clinical pharmacy specialty based on the concept of OBE is helpful to improve students ’personal comprehensive quality and professional knowledge and skills. The established undergraduate training model of clinical pharmacy specialty is in line with the modern educational concept and social needs ，and provides theoretical basis and practical experience for the training mode of clinical pharmacy professionals.