1.Experiences in Running Authentication of ISO9001Quality Control System in Inpatient Pharmacy
Jin YUAN ; Bo JI ; Lei SHI ; Shujin ZHAO ; Xinrong WU
China Pharmacy 1991;0(01):-
OBJECTIVE:To establish quality control system by using modern scientific idea and advanced method in in?patient pharmacy.METHODS:Under the situation o f running authentication of ISO9001quality control system in our department,inpatient pharmacy should take the patients as focus to offer good and normative services to patients and clinical departments and continue to make our work better.RESULTS&CONCLUSION:Implementation of ISO9001quality control system has standardized the management of quality of inpatient pharmacy as well as increased the patients'satisfaction.And satisfactory social and economical benefits have been obtained and self-perfect and continuous improvement have been realized in the inpatient pharmacy.
2.Phytoestrogens in application prospect of treatment of myocardial ischemia/reperfusion injury.
Guang LI ; Xiao-yan XING ; Mei-shuang ZHANG ; Jin-jin SHI ; Xue-hong DENG ; Gui-bo SUN ; Xiao-bo SUN
China Journal of Chinese Materia Medica 2015;40(16):3132-3136
Reperfusion is the most effective treatment for acute myocardial infarction, markedly reducing mortality and morbidity. Reperfusion however induces necrotic and apoptotic damages to cardiomyocytes, that were viable prior to reperfusion, a process called myocardial ischemia/reperfusion injury(MI/RI). Over the past 30 years, hundreds of experimental interventions (both pharmacologic and nonpharmacologic) have been reported to protect the ischemic myocardium in experimental animals; however, with the exception of early reperfusion, none has been translated into clinical practice. The population-based survey assessed men have about twice the total incidence of morbidity and mortality of women, and the sex gap in morbidity tends to diminish after age 45 years. So hormone replacement therapy (HRT) is given to treat the MI/RI, and lots of studies shows that the side effect is greater for estrogen, compared with phyestrogen. In this article, we review the important pathogenesis of myocardial ischemia reperfusion injury, the prevention and limitations of HRT. And we highlight the mechanism of phyestrogens treatment the MI/RI in experiment. The aim is to provide the theoretically new way of develop the safe and effective products for the researchers.
Animals
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Humans
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Myocardial Ischemia
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drug therapy
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Myocardial Reperfusion Injury
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drug therapy
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Phytoestrogens
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administration & dosage
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Plant Extracts
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administration & dosage
3.Repeatability and reproducibility of retinal straylight measurement using C-Quant compensation comparison method
Jin-hai, HUANG ; Shi-shi, LIN ; Qin-mei, WANG ; Bo, ZHENG ; Si-si, CHEN ; Rong-rong, GAO
Chinese Journal of Experimental Ophthalmology 2012;30(2):160-163
BackgroundIn an ideal eye there would be no light scattering at all,but the eye media is not optically ideal.Intraocular straylight causes a veil of light and reduction in the contrast of the retinal image and thus decrease the quality of vision.ObjectiveThe present study was to investigate the repeatability and reproducibility of C-Quant straylight meter( Oculus,Germany)in measuring retinal straylight of myopia and post-laser in situ keratomileusis(LASIK) corneas.MethodsThis is a prospective research.The consecutive 35 eyes of 21 myopic patients and 34 eyes of 22 patients who received LASIK were included in this trail.Retinal straylight was measured for 7 times at a period of time and analyzed quantificational to evaluate the repeatability of measurement.Thirty-eight eyes of 19 patients were measured again at 3-7 days for 3 times at a period of time to assess the reproducibility of C-Quant straylight meter.The mean standard difference (SD) and coefficient of variation (CV) were used as the credibility evaluation.This clinical study complied with Helsinki Declaration and the informed consent was obtained prior to the medical procedure.ResultsThe straylight Log(s) of 7 times measurement were all less than 0.95.The mean Log(s) were 0.92±0.12 and 0.93±0.17 respectively in myopia group and post-LASIK group,without statistically significant differences among 7 times measurement( F=0.335,P=0.812;F=1.000,P=0.409).The mean SD for the 7 times measurement was 0.07 Log units.SD and CV increased with the number of measurements.The differences of mean SD and CV between 3 times result and 6 times result were significant different (t =-2.080,P =0.045;t =-2.190,P =0.035 ).No difference was found between different time periods( t =-0.531,P=0.598 ).The difference of the results between two measurements from the same patient was 0.013.ConclusionsC-Quant is a noncontact,noninvade,rapid and convenient method for the measurement of straylight in myopia and post-LASIK eyes due to the high repeatability and reproducibility.
4.Report of a case with Alstrom syndrome.
Mei LI ; Wei-bo XIA ; Zi-meng JIN ; Huiping SHI ; Xunwu MENG ; Xiaoping XING
Chinese Journal of Pediatrics 2004;42(6):471-471
5.LSD1 negatively regulates the expression of tumor suppressor gene SIRT3 in pancreatic cancer cell line PANC-1
Jin XU ; Yi QIN ; Bo ZHANG ; Shunrong JI ; Wenyan XU ; Si SHI ; Jiang LIU ; Xianjun YU
China Oncology 2014;(2):87-92
Background and purpose: Lysine specific demethylase 1(LSD1) is an important chromatin modifier. It epigenetically regulates gene expression pattern through chromatin modification and participates in maintenance of tumor malignant properties, such as oncogenesis, development, invasion, migration and metabolic transformation. SIRT3 (sirtuin 3) is a mitochondria localized tumor suppressor and regulates tumor metabolic transformation and oxidative stress. The correlation between LSD1 and SIRT3 has never been reported before. This study aimed to elucidate the correlation between LSD1 and SIRT3 with gene transcriptional regulation methods. Methods: RNA interference technique, co-immunoprecipitation assay(CoIP), chromatin immune-precipitation assay(ChIP) and ifrelfy luciferase activity assay were employed to elucidate the correlation between LSD1 and SIRT3 in pancreatic cancer. Results:mRNA and protein levels of SIRT3 were signiifcantly elevated in LSD1 knock-down PANC-1 cells. LSD1 interacts with PGC-1α, an important regulator of SIRT3 gene expression. LSD1 and PGC-1αoccupied the same region in SIRT3 promoter region through ChIP analysis. Luciferase activity assay validated LSD1 as a negative regulator of PGC-1αin SIRT3 gene transcriptional regulation. Conclusion:LSD1, as an important tumor promoter, negatively regulates the expression of tumor suppressor gene SIRT3, these results provide important clues for the role that LSD1 plays in aberrant metabolism and oxidative stress.
6.Preparation and characterization of tetrandrine-loaded PLGA nanocomposite particles by premix membrane emulsification coupled with spray-drying method.
Tao HU ; Huaxu ZHU ; Liwei GUO ; Linmei PAN ; Bo LI ; Feiyan SHI ; Jin LU
Acta Pharmaceutica Sinica 2014;49(11):1607-13
For effective inhalable dry-powder drug delivery, tetrandrine-PLGA (polylactic-co-glycolic acid) nanocomposite particles have been developed to overcome the disadvantages of nanoparticles and microparticles. The primary nanoparticles were prepared by using premix membrane emulsification method. To prepare second particles, they were spray dried. The final particles were characterized by scanning electron microscopy (SEM), dry laser particle size analysis, high performance liquid chromatography (HPLC), X-ray diffraction (XRD), differential scanning calorimetry (DSC), infrared analysis (IR) and confocal laser scanning microscope (CLSM). The average size of the primary particles was (337.5 ± 6.2) nm, while that second particles was (3.675 ± 0.16) μm which can be decomposed into primary nanoparticles in water. And the second particles were solid sphere-like with the drug dispersed as armorphous form in them. It is a reference for components delivery to lung in a new form.
7.Treatment of life threatening head and neck space infection:A retrospective analysis of 32 cases
Mingchao DING ; Koirala UJJWAL ; Weiqi WANG ; Jin SHI ; Hongwei CAI ; Bin BO ; Jinlong ZHAO ; Qin MA
Journal of Practical Stomatology 2014;(5):684-688
Objective:To review the treatment of life threatening head and neck space infection.Methods:Retrospective was con-ducted to analyse the patient characterization,signs and symptoms at the time of presentation,presence of concomitant systemic co-morbidities,treatment,prognosis and bacteriology.Results:32 patients from 2007.01 to 2013.01(mean age was 57.71 years)were included.The cases were increased year by year.1 1 (34.37%)patients had breathing difficulty requiring tracheostomy and 19 (59.3%)had concomitant systemic comorbidities.23 cases recovered completely,8 with severe mediastinal infection were trans-ferred to the department of thoracic surgery or the department of respiratory medicine.1 patient died.Pus submission rate was 96.87%,the bacteria detection rate was 37.50%.Pus culture showed mixed infection dominated by streptococci.Staphylococcus au-reus,pseudomonas aeruginosa,enterococcus faecalis,prevotella and neisseria were detected.Conclusion:Annually incidence of life threatening head and neck space infection is increasing.Treatment of the infection should include:①Ensuring the airway patency;②Surgical incision and drainage as early as possible;③ Hypoglycemic control,maintenance of hemodynamic,nutritional support,and multi-disciplinary approach are the key points in the management of such infections;④ Systemic antibiotics.
8.Clinical analysis of 41 cases with resected multiple primary lung cancers
Ying LI ; Bo JIN ; Jianxin SHI ; Yanwei ZHANG ; Chunyu JI ; Baohui HAN
China Oncology 2014;(9):700-706
Background and purpose:Multiple primary lung cancers (MPLC) is a rare entity, but recently there has been a gradual increase in the number of patients diagnosed with MPLC. The aim of this study is to investigate the diagnosis, treatment and prognosis of MPLC through analyzing the clinical data.Methods:Forty-one patients were diagnosed MPLC by Martini-Melamed criteria. Their clinicopathological data were retrospectively reviewed. Results:There were 3 patients with triple primary lung cancer and 38 patients with double primary lung cancer. There were 13 patients with synchronous MPLC, 26 patients with metachronous MPLC, 2 patients with synchronous and metachronous MPLC. Of 85 lesions, the surgical procedures were mainly lobectomy (78.8%, 67/85). Lesions (41.2%, 35/85) were frequently in right upper lobe. Pathological type was mainly adenocarcinoma (70.6%, 60/85),followed by squamous cell carcinoma (17.6%, 15/85). Of 60 adenocarcinoma specimens, the papillary predominant subtype was more common (50%, 30/60). Eighty percent (68/85) of the lesions were stage I. As to the initial cancer and repeated cancer, patients who shared the same pathological type (68.3%, 28/41) were more than the different (31.7%, 13/41), of which adenocarcinoma-adenocarcinoma was most common(82.1%, 23/28). Lesions located in contralateral lobes were in 37 patients (90.2%), and located in ipsilateral different lobes were in 4 patients (9.8%). The 2-year overall survival (OS) of them was 87.8%. Survival analysis showed that the prognosis of patients with same pathological type was better than patients with different pathological type (P=0.037), the prognosis of patients with no lymph node metastasis was better than patients with N1,N2 metastasis (P=0.02).Conclusion:Lesions in patients with multiple primary lung cancers are more frequently in the right upper lobes. The pathology type is mainly adenocarcinoma, of which the papillary predominant subtype was most common. Early diagnosis improves continuously, active treatment with operation can achieve better prognosis.
9.Therapeutic window of hyperbaric oxygenation for acute cerebral infarction
Lei LU ; Xiao-Jiang SUN ; Jin ZHANG ; Hong SHI ; Bo XUE ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(09):-
Objective To study the influence of different starting time of hyperbaric oxygenation (HBO)therapy on acute cerebral infarction patients.Methods A total of 120 patients with first-time acute cerebral infarction were randomly and evenly divided into 4 groups:groups A,B,C and D.All the patients were treated with routine clinical regime.In addition,the patients in groups A,B andC started with HBO within 24 hours,between 24 and 72 hours and after 72 hours post-onset of the disease,respectively,while those in group D without HBO.All the patients were evaluated in terms of their neurological function and their perform- ante in activities of daily living,using the National Institutes of Health stroke survey(NIHSS)and Barthel In- dex(BI).Results At 14,28 and 90 davs after treatment,the patients in group A scored significantly better with NIHSS and BI than those in groups B,C and D(P0.05).No serious adverse reaction was found in the four groups.Conclusion The earlier the HBO therapy was started, the better the treatment.There will be no significant effects of HBO if it was started after 72 hours pust-onset of the disease.HBO therapy appears safe.
10.Immunological effects of different adjuvants on HCV-DNA vaccine
Bo JIN ; Richard Yan-Hui Wang ; Liu-Fang CHENG ; Qi QIU ; Weiguo SHI ;
Chinese Journal of Immunology 1985;0(03):-
Objective:The immunological effects of HCV-DNA vaccine with different adjuvants were detected by ELISPOT in mice.Methods:Female BALB/c mice were primed with naked HCV-DNA, HCV-DNA encapsulated by liposome DDAB/EPC or DC-Chol/DOPE, HCV-DNA mixed with Montanide ISA 720 or aluminum hydroxide, respectively, and boosted twice accordingly in a four-week interval. Cytokine production by splenocytes was assessed by ELISPOT.Results:In most cases, splenocytes from mice vaccinated with DDAB/EPC liposome produced more IFN-?. These splenocytes also have significant higher IL-2 production compared with the other groups. In expansion with NS5b, splenocytes from alum group have significance in IL-4 production compared with other groups. The profile of cytokine production revealed that the INF-? overwhelmed IL-4 in naked DNA, DDAB/EPC, and DC-Chol/DOPE groups while IL-4 surmounted IFN-? in alum and Montanide groups.Conclusion:Encapsulation with liposome DDAB/EPC has the strongest adjuvant effect in inducing Th1 dominated immunity. Alum and Montanide can convert the Th1 nature of DNA vaccine to Th2-biased immunity.