1.Practice of Clinical Pharmacists Participating in the Treatment of a Case of Severe Ulcerative Colitis dur-ing Late Pregnancy
Yi XU ; He SHU ; Qian WANG ; Li ZHANG ; Jianjiang XU
China Pharmacy 2016;27(8):1131-1132,1133
OBJECTIVE:To discuss the role of clinical pharmacist participating in drug therapy for severe ulcerative colitis (UC)during late pregnancy. METHODS:Clinical pharmacists participated in the therapy for a UC patients during late pregnancy, assisted the doctors to optimize and improve drug therapy plan from antidiarrheal,anti-intestinal inflammation,regulating intestinal flora,recovering damaged mucosa;suggested regimen was as follows:montmorillonite powder 3 g,pr,qd,to avoid drug interac-tion;hydrocortisone 100 mg,ivgtt,bid to resist intestinal inflammation;prednisone 30 mg,po,qd+20 mg,po,qn,instead after symptom relieved;stopping taking Bifid triple viable capsules,supplementing Human serum albumin injection,Nutrients,Potassi-um chloride injection,Concentrated sodium chloride injection,etc. RESULTS:The suggestion provided by clinical pharmacists was adopted by doctors,and the patient was recovered. There was no significant difference in the intelligence development,body weight and height charge between born baby boy and infants with same month age. CONCLUSIONS:Clinical pharmacists assist physician to optimize and improve drug therapy plan to promote rational drug use in the clinic and guarantee the safety of drug use.
2.Progress on the measurement of corneal biomechanical properties
Qian, WANG ; Lin-Lin, WANG ; Yan, ZHANG ; Shu-Rong, WANG
International Eye Science 2016;16(10):1840-1846
Cornea is the major refractive components of the eye. As a viscoelastic tissue, cornea exhibits complicated biomechanical properties: non - linear elasticity, anisotropy and viscoelasticity. The biomechanical properties play an important role in keeping the normal structureand function. Changes in biomechanical properties are always earlier than the clinical symptoms. So quantitative measurement of the biomechanical properties benefits the early diagnosis and treatment of diseases. Different methods to measure the biomechanical properties of cornea were reviewed in detail, including classic ex vivo destructive tests, commercially available in vivo measuring methods and other emerging methods with the potential for clinical application but not validated for in vivo measurement. The operating principles, advantages as well as limitations of these methods were also described.
3.The mechanism through which low-intensity pulsed ultrasound promotes the differentiation of C2C12 myoblasts
Yalian ZHANG ; Bin SHU ; Zhong YANG ; Qian LI ; Xing CAI
Chinese Journal of Physical Medicine and Rehabilitation 2021;43(3):193-199
Objective:To observe the effect of low-intensity pulsed ultrasound (LIPUS) at different intensities on the expression of adiponectin and its receptors in C2C12 myoblasts, and to explore the potential mechanism by which LIPUS promotes the differentiation of C2C12 myoblasts.Methods:C2C12 myoblasts cultured in vitro were randomly divided into a control group and U 0.1, U 0.3 and U 0.5 groups. The control group received sham LIPUS exposure, while the U 0.1, U 0.3 and U 0.5 groups were exposed to LIPUS at intensities of 0.1W/cm 2, 0.3W/cm 2 or 0.5W/cm 2 respectively, and 1MHz for 5 min daily for 5 days. Cell viability was measured using CCK-8 assays. Fluorescence quantitative reverse transcription-polymerase chain reactions were used to detect the mRNA expression of adiponectin, adiponectin receptor 1 (adipoR1) and T-cadherin in the cells. Western blotting was employed to assess the protein expression of adiponectin, adipoR1, T-cadherin, adenosine monophosphate activated protein kinase (AMPK), activated phosphorylated adenylate-activated protein kinase (P-AMPK), embryonic myosin heavy chain (eMHC) and myogenin (MYOG). The differentiation ability of the 4 groups was measured using cell immunofluorescence chemistry. Results:After the intervention the cell viability in the U 0.1, U 0.3 and U 0.5 groups was significantly higher than in the control group. Compared with the control group, the average mRNA expression of adiponectin and the receptors of adipoR1 and T-cadherin were up-regulated significantly in the U 0.3 and U 0.5 groups. The average adiponectin, adipoR1 and T-cadherin protein expressions, and the AMPK phosphorylation level in the U 0.3 and U 0.5 groups had increased significantly compared with the control group, but all were significantly lower than in the U 0.3 group. The average protein expression of eMHC and MYOG, and the C2C12 myoblast fusion indices of the U 0.3 and U 0.5 groups were significantly higher the control group′s averages. Conclusions:LIPUS can promote the differentiation of C2C12 myoblasts. It is most effective at 0.3W/cm 2, administered for 5min/d at 1MHz with a 20% duty cycle. Its regulatory mechanism may be related to up-regulation of the expression of adiponectin, the adipoR1 and T-cadherin receptors, and the activation of AMPK phosphorylation in C2C12 myoblasts.
4.Metabolism of naringin produced by intestinal bacteria.
Wei ZHANG ; Shu JIANG ; Dawei QIAN ; Erxin SHANG ; Yefei QIAN ; Hao REN ; Hanliang GUAN ; Jinao DUAN
Acta Pharmaceutica Sinica 2013;48(12):1817-22
Naringin has been reported to possess a wild range of biological activities. However, the route and metabolites of naringin produced by intestinal bacteria are not well understood. In this paper, different bacteria were isolated from human feces and their abilities to convert naringin to different metabolites were studied. Ultra performance liquid chromatography-quadrupole time-of-flight mass spectrometry (UPLC-Q-TOF/MS) with automated data analysis software (MetaboLynx) was applied to fast analysis of naringin metabolites. Using MSE and mass defect filter techniques, three metabolites were detected and tentatively identified. The results indicated that acetylation, hydrolyzation and hydrolyzation with hydrogenation were the major metabolic pathways of naringin in vitro. Then, we studied the gene sequence of the 16S rRNA of the bacteria by extraction of genomic DNA of the strain, PCR amplification and clone of the 16S rRNA. The consequence proved that Enterococcus sp.30, Bacillus sp.46, Escherichia sp.54 and Escherichia sp.63 have the peculiar metabolism characteristic of naringin.
5.The 451th case: intermittent rash, fever and headache
Jiuliang ZHAO ; Yu ZHANG ; Shu ZHANG ; Ji LI ; Qian WANG ; Yan ZHAO ; Xiaofeng ZENG
Chinese Journal of Internal Medicine 2016;55(7):578-581
A 29-year-old woman was admitted to the Department of Rheumatology,Peking Union Medical College Hospital due to intermittent rashes,fever and headache.Palpable purpura were symmetrically distributed on the extremities and trunk.Other manifestations included headache with nausea and vomiting.Elevated white blood cell (WBC) count,platelet (PLT) count,erythrocyte sedimentation rate (ESR) and C-reactive protein were the main laboratory findings.Antinuclear antibodies and antineutrophil cytoplasmic antibodies were negative.Examination of the cerebrospinal fluid (CSF) revealed high intracranial pressure,while routine cytology and biochemical tests of CSF were normal.Head MRI scan and PET-CT did not detect remarkable findings.A diagnosis of systemic vasculitis was confirmed by the biopsy of skin lesion which showed inflammatory infiltration of the muscular vessel wall.Combination therapy of corticosteroids and cyclophosphamide lead to a rapid improvement in clinical symptoms and laboratory parameters.The patient was in stable remission till 6 month follow-up.
6.Regulatory mechanism of Glil gene on human periodontal ligament stem cells on proliferation and osteogenic differentiation
Jinying LUO ; Jianxin ZHONG ; Shaobing SHU ; Jie ZHANG ; Can ZHU ; Qian ZHANG ; Ling TANG ; Jixiang ZHOU
Journal of Regional Anatomy and Operative Surgery 2015;(3):245-248
Objective To up-regulate the expression of Glil gene in periodontal ligament stem cells ( PDLSCs) and to explore the effect of Glil gene on PDLSCs proliferation and osteogenesis differentiation by establishing Glil gene adenovirus vectors. Methods Subcloned Glil to viral backbone vector Adtrack-CMV and transfered the established vector to 293T cells, which was to acquire the virus particles. Trans-fected aim cells,namely PDLSCs,with these virus. Detected its effect on PDLSCs proliferation with CCK-8 assay, and detected the expression of Glil and the bone-related markers ALP and Runx2 through Western blot. Results An adenovirus vector, which were over expressed Glil gene, was successfully constructed and transfected to PDLSCs. Compared with the empty vector group and normal group, the over expressed one had a much slower proliferation rate in CCK-8 assay (P=0. 003). Western blot showed that ALP and Runx2 can be overexpressing os-teogenic differentiated after PDLSCs successfully transfected with the Glil gene. Conclusion Over expressing Glil gene would lead to a much slower proliferation rate in the PDLSCs and an increase of the bone-related markers. It is concluded that Glil can enhance the osteogenic dif-ferentiation capacity in PDLSCs.
7.The association of genetic polymorphisms of N-acetyltransferase 2 gene with hepatotoxicity and efficacy in Chinese Han patients with tuberculosis
Tingting SHEN ; Qin ZHANG ; Wenhong ZHANG ; Jing WU ; Jiazhen CHEN ; Fangxing QIAN ; Shu CHEN
Chinese Journal of Infectious Diseases 2015;(6):327-330
Objective To investigate the association of the polymorphism of the N-acetyltransferase 2 (NAT2 )gene with isoniazid-induced hepatotoxicity and anti-tuberculous treatment efficacy in Chinese Han patients with tuberculosis(TB).Methods A total of 108 TB patients who received initial anti-TB treatment were followed up prospectively.A polymerase chain reaction direct sequencing approach was used to detect genetic polymorphisms of the NAT2 gene.Associations between NAT2 genotype and isoniazid-induced hepatitis/early treatment were analyzed.Chi-square test was used for statistical analysis. Results Among the 108 TB patients, intermediate-acetylators (IA ) was the most frequent NAT2 genotype with the proportion of 54.63%(59/108).The proportion of rapid-acetylators(RA)was 33.33%(36/108),slow-acetylators (SA)was 10.19%(11/108)and super-rapid acetylators was 1 .85 % (2/108). Among the 20 patients who developed drug-induced hepatitis,2 were RA,5 were SA and 13 were IA. Regarding NAT2 genotype,RA patients had a lower incidence of hepatotoxicity (OR =0.176,95 %CI :0.038-0.809,P =0.014)and SA patients were more likely to developed drug-induced hepatic injury (OR=4.556,95 %CI :1 .231 -16.854,P =0.044 ).Statistical analysis revealed that the frequency of variant diplotypes,NAT2*4/*6A (OR=7.741 ,95 %CI :2.653-22.586,P <0.01 )and NAT2 *6A/*6A (OR=15 .353,95 %CI :1 .506 -156.552,P =0.020)were significantly increased in TB patients with hepatotoxicity.NAT2 *4/*4 was less likely to developed hepatic injury (OR =0.176,95 %CI :0.038-0.809,P =0.014).Among the 58 culture-positive patients,12(31 .03%)were persistent culture positive after 2 months standard therapy.Early treatment failure was observed with significantly higher incidence rate in RA than other genotypes (OR = 7.200, 95 % CI :1 .794-28.900, P = 0.008). Conclusions In Chinese Han TB patients,IA is the most frequent NAT2 genotype.The SA status of NAT2 is a risk factor of isoniazid-induced hepatotoxicity.The diplotype of NAT2 *6A has clearly high risk of isoniazid-induced hepatotoxicity.In contrast,NAT2 * 4/* 4 is protective diplotype.RA is associated with early treatment failure in culture-positive patients.
8.Effects of ketamine on hypoxic-ischemic brain damage in newborn rats.
Shu-ling ZHANG ; Quan-zhong CHANG ; Yin-sheng LI ; Zhibin QIAN ; Dongxia LZ ; Xueping GUO
Chinese Journal of Pediatrics 2004;42(5):387-388
Animals
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Animals, Newborn
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Brain
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drug effects
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metabolism
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pathology
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Disease Models, Animal
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Excitatory Amino Acid Antagonists
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pharmacology
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therapeutic use
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Female
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Hypoxia-Ischemia, Brain
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drug therapy
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metabolism
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Ketamine
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pharmacology
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therapeutic use
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Male
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Random Allocation
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Rats
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Rats, Sprague-Dawley
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Treatment Outcome
9.Study on correlation between trace elements and active ingredient in glycyrrhizae radix et rhizome.
Chang-Li LIU ; Yan YIN ; Shu-Hua ZHANG ; Qian LI ; Min CHEN ; Xu GUO
China Journal of Chinese Materia Medica 2014;39(17):3335-3338
To clear the kinds of trace elements which is closely related with the active ingredient, proclaim the effects of trace elements on the quality of the Glycyrrhizae Radix et Rhizoma, provide the theoretical foundation to the further quality control of cultivation, take the advantage of the HPLC to determine the contents of glycyrrhizic acid and the liquiritin according to Chinese pharmacopoeia, use the inductively coupled plasma mass spectrometry to test the contents of Cu, Zn, Mn, Pb, Se, Cd, Ni, La, Na, Cr, M, Fe, Ca, Al, K, Sr, then, use SPSS statistical software for active ingredient and trace elements Correlation Analysis. The result of correlation analysis showed that Liquiritin contents of Glycyrrhizae Radix et Rhizoma have strong a positive correlation with the Mn, Pb contents, well, have a negative correlation with the Cu, Na contents; Glycyrrhizic acid contents showed a positive correlation with Mg, Cd, La contents, however, it showed a negative correlation with K, Fe contents. Comprehensive analysis of the results of the study, a preliminary thought that the active ingredient of Glycyrrhizae Radix et Rhizoma closely related with the trace elements, but the exact conclusion still need further study concentration-response relationship analysis.
Chromatography, High Pressure Liquid
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Flavanones
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analysis
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Glucosides
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analysis
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Glycyrrhiza
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chemistry
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Glycyrrhizic Acid
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analysis
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Mass Spectrometry
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methods
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Plant Roots
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chemistry
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Plants, Medicinal
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chemistry
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Rhizome
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chemistry
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Trace Elements
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analysis
10.Possible potential impact of Three-gorges Project on population health in Kaixian County of Chongqing
Yang WANG ; Chengyong ZHANG ; Qian LONG ; Kaocong TIAN ; Jing CHEN ; Ying LI ; Jia CAO ; Weiqun SHU
Chinese Journal of Tissue Engineering Research 2005;9(39):155-157
BACKGROUND: In the past, the incidence rates of infectious diseases,natural epidemic diseases and endemic diseases in three gorges areas were always high. Because the flooded areas of Kaixian was enormous, the population of Kaixian was intensive density, the pollution may harm to the population health after the dam has been established.OBJECTIVE: To predict the influence of the Three-gorges dam on population health in Kaixian County of Chongqing and put forward to scientific evidence of preventive measures through analyzing the main health indicators and influence factors in Kaixian.DESIGN: Cross-sectional study.SETTING: Public Health College of Chongqing Medical University and Disease Controlled Center in Kaixian County of Chongqing.PARTICIPANTS: The survey was conducted in Kai County of Chongqing,from February to May 2004. All disease surveillance data of people in this county was investigated and other people lived in three-gorges area or around area were selected as the controls.METHODS: Collect and sort relevant indicators of social development,population health and public health system of Kaixian and related area to go deep into the representative townships to do some filed investigation,collect water samples of local drainage areas to carry out laboratory quantitative analysis; carry out comparative analysis based on the relevant materials; carry out comprehensive predicting and evaluation to the potential impact on population health of the three gorges engineering by combining the quantitative and qualitative analysis methods.general people in Kai county, Chongqing city and all over the nations durKai county, Chongqing city and all over the nations during 1999 and 2003;ty, Chongqing city and all over the nations during 1999 and 2001: Mortality rates of infants and under-five children were also higher than that average levels of whole country and Chongqing respectively; Multi-indicators showed that the general population health status of Kaixian was great bad,which stood a distinct gap among average levels of the whole country and Chongqing maintained about 250/100 000 or so, which was higher than the national level (190/10 000), however, the incidence rate of infectious diseases of Kaixian was rising year after year, even that of the recent two years has been reached up to more than 1.5 times higher than that of the whole of the water-based infectious diseases, especially the virus hepatitis, was severe. Another potential impact on population health of three-gorge dam is the emergence of natural epidemic diseases and insect-based infectious diseases. Malignant tumor such as hepatocarcinoma.CONCLUSION: We should strengthen current public health system, and cognition to the possible threat on disease epidemic and public health.With the construction of three-gorge dam, it is necessary to speed up establishment of effective measures to reduce predictable influence on population health.