2.Pharmaceutical Care for A Patient with Hemodialysis Complicated with Subacute Infective Endocarditis
Zhen LIU ; Xingyun HOU ; Yunlei YUN ; Wansheng CHEN
China Pharmacy 2016;27(29):4150-4151,4152
OBJECTIVE:To explore the role of clinical pharmacists providing pharmaceutical care for hemodialysis patients complicated with subacute infective endocarditis(IE). METHODS:Clinical pharmacists participated in the anti-infection treatment for a hemodialysis patients complicated with subacute IE,according to the antimicrobial spectrum,laboratory and imaging find-ings,and patient’s condition changes,assisted physician to optimize the regimen,clinical pharmacists suggested to give imipenem cilastatin sodium after hemodialysis,adjust the initial dose of teicoplanin and give 1 g vancomycin firstly,and maintained 0.5 g af-ter hemodialysis,then adjust its dose based on blood plasma concentration;during treatment,clinical pharmacists closely observed the treatment effect and adverse reactions,providing blood plasma concentration monitoring,medication reminding and medication education. RESULTS:Physicians adopted parts of suggestions of clinical pharmacists,no fever was found,hemogram returned to normal,no abnormal echocardiography,and patient discharged. CONCLUSIONS:Clinical pharmacists guarantee the safety and ef-ficacy of drug use by adopting dose of anti-infection drugs,evaluating efficacy,monitoring adverse reactions and vancomycin plas-ma concentration,and assisting physicians to optimize treatment regimen.
3.Successful treatment of a child with respiratory failure occurred after lime inhalation.
Jie WANG ; Da-bo LIU ; Zhen-yun HUANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2008;43(10):792-793
Calcium Compounds
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Foreign Bodies
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complications
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etiology
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Humans
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Infant
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Male
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Oxides
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Respiratory Insufficiency
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etiology
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therapy
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Treatment Outcome
4.Clinical features and drug sensitivity of lower respiratory tract infection induced by Streptococcus pneumoniae in children
Yun XIANG ; Ruigeng WANG ; Zhen ZHANG ; Xinwen LIU ; Jing XU
Journal of Clinical Pediatrics 2013;(8):715-718
Objective To explore clinical features and drug sensitivity of Streptococcus pneumoniae (SP) isolated from pediatric patients with lower respiratory tract infection, and to provide evidence for clinical use of antibiotics. Methods A total of 6 358 clinical SP isolates from children with lower respiratory tract infection from January 2008 to December 2012 were col-lected and retrospectively analyzed. The antibiotic sensitivity was done by Kirby-Bauer method and E-test, and all results were in strict accordance with the rules of CLSI. Results The isolated SP strains were mainly from different departments of pediatrics. All clinical cases with SP infection mainly included pneumonia and bronchitis. The resistance rates of 6 358 SP strains to penicil-lin, cefotaxime, erythromycin, clindamycin, cotrimoxazole, tetracycline, chloramphenicol, levolfoxacin, vancomycin were 5.0%, 12.9%, 98.7%, 96.0%, 92.2%, 7.3%, 5.6%, 0.2%and 0.0%respectively, and the resistance rate to penicillin and cefotaxime was signiifcantly different in every years (all P<0.05). The resistance rates of the 318 penicillin-resistant SP strains to the above anti-biotics were 100.0%, 42.6%, 100.0%, 100.0%, 99.2%, 23.6%, 6.8%, 0.6%, 0.0%respectively, and the resistance rate to penicillin and cefotaxime was signiifcantly different (P=0.001). Conclusions The antibiotic resistance rates of SP strains isolated from children with lower respiratory tract infection were higher to erythromycin, clindamycin, cotrimoxazole and tetracycline, and an increasing rate in drug resistance to cefotaxime was observed in recent years. Appropriate antibiotics should be selected for the treatment of infection according to drug sensitivity.
5.Efftects of Tianma Xingnao Capsule on Brain Blood Circulation in Mice and Rats
Rui LIU ; Yu YUN ; Jindan ZHEN ; Jiashuo ZHANG ; Zhiqiang SHEN
Journal of Kunming Medical University 2006;0(06):-
Objective To study the protective effects of Tianma xingnao capsule on brain blood circulation in mice and rats.Methods The arteria carotis externa was ligated,and arteria carotis interna was kept.The left carotid artery was exposed and placed over an ultrasonic flow probe.The brain flow volume was recorded with an Ultrasonic Volume.The pursiness time of mice was observed to evaluate the effect of Tianma xingnao capsule on cerebral ischemia and anoxia.The permeability of normal blood-cerebral barrier was investigated in mice.Results Tianma xingnao capsule significantly increased brain blood flow and prolonged mouse pursiness time.Tianma xingnao capsule at a dose of 4 g/kg significantly elevated the content of Evans in mouse brain.Conclusions Tianma xingnao capsule can increase the brain blood flow in rats and improve brain blood circulation in mice.It is obviously advantageous to protect against cerebral ischemia and hypoxia.
6.Bacterial biofilms and its clinical significance
Jia-Yun LIU ; Yue-Yun MA ; Zhen-Ruo DING ; Xiao-Ke HAO ;
Chinese Journal of Laboratory Medicine 2001;0(05):-
Biofilms are microbial communities which are enclosed within a matrix of exopolysaccharides produced by the bacteria,fungi and protozoa growing intimately on a living or inert surfaces.Further researches on bcterial biofilms formation and molecular machines,pathogenic mechanisms (especially drug resistance),detection and treatment maybe provide novel pathways to refractory infections caused by bcterial biofilms.
7.Curative effect of integrative medical therapy for systematic lupus erythematosus.
Shu-Zhen LIU ; Guang-Xi LIU ; San-Yun LIU
Chinese Journal of Integrated Traditional and Western Medicine 2008;28(11):994-997
OBJECTIVETo observe the curative effect of integrative medicine for treatment of systematic lupu erythematosus (SLE).
METHODSTotally 110 cases of SLE were randomized into two groups, 50 in the control group and 60 in the treated group, both were treated with prednisone, but to the treated group, integrative medica treatment was given additionally according to syndrome differentiation. The course for both groups was 6 months. Clinical symptoms, immunological indexes, peripheral blood figure, erythrocyte sedimentation rate (ESR), levels of C-reactive protein (CRP) and creatinine (Cr) in blood, and 24 h urinary total protein (u-TP/24 h) were observed before and after treatment.
RESULTSOf the 60 patients in the treated group, the treatment on 29 was evaluated as clinical remission, 18 as remarkably effective, 9 as effective, and 4 as ineffective, the total effective rate being 93.33% (56/60), while that in the control group was clinical remission in 11, remarkably effective in 10, effective in 19, ineffective in 10 respectively, and the total effective rate 80% (40/50), the difference on total ef fective rate between the two groups was significant (chi2 = 4.36, P <0.05). Besides, the improvement in the treated group was superior to that in the control group in terms of clinical symptoms such as fever, arthralgia and baldness (P <0.05, P <0.01); the negative reversion rate of anti-nuclear antibody (ANA, 51.3% vs 28.1%), antidouble-stranded DNA (ds-DNA, 53.6% vs 26.1%), anti- ribonucleoprotein (RNP, 63.2% vs 29.4%) and circulating immnue complexes (CIC, 63.2% vs 29.4%, all P <0.05); lowering of immunoglobulin (for IgG, P < 0.05; IgA, P <0.01; IgM, P <0.01); as well as bettering in peripheral blood figure, ESR, CRP, Cr and u-TP/24 h (P <0.05 or P <0.01).
CONCLUSIONIntegrative medical treatment is obviously effective for SLE patients.
Adolescent ; Adult ; Autoantibodies ; blood ; Blood Sedimentation ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Integrative Medicine ; Lupus Erythematosus, Systemic ; blood ; drug therapy ; immunology ; Male ; Middle Aged ; Prednisone ; therapeutic use ; Young Adult
8.Effects of leukemia inhibitory factor receptor overexpression on stemness malntenance and lung metastasis in vivo of thyroid cancer stem cells
Zhen-Hua ZHANG ; Zi-Jie SU ; Yun-Zhen KAN ; Qiu-Yu LIU
Chinese Journal of Tissue Engineering Research 2018;22(9):1376-1381
BACKGROUND: Thyroid cancer stem cells are essential to the recurrence and metastasis of thyroid carcinoma. Leukemia inhibitory factor receptor (LIFR) shows a downward trend in a variety of malignant tumors, and its overexpression can inhibit the recurrence and metastasis of malignant tumors. OBJECTIVE:To explore the effect of LIFR on the stemness maintenance and lung metastasis of thyroid cancer stem cells in vivo. METHODS: Primary thyroid cancer cells TCLM were isolated from the lung metastases of a metastatic thyroid cancer patient. Serum-free suspension culture was used to form tumor cell balls. Flow cytometry was used to screen CD133+phenotype of metastatic thyroid cancer stem cell subpopulation TCLM-S. The overexpressed recombinant lentiviral plasmid containing LIFR and its negative control containing the empty plasmid were infected into thyroid cancer stem cells TCLM-S at the ratio of virus/cell number=20, and screened with 2.0 mg/L puromycin to construct TCLM-SLIFRand TCLM-Scontrolstem cells which stably expressed LIFR and its control. Real-time quantitative PCR (qRT-PCR) was used to detect the expression of LIFR in TCLM-SLIFRand TCLM-Scontrolstem cells. Flow cytometry was used to detect the percentage of CD133+phenotype cell subsets, western blot assay was used to detect the expression of tumor stemness related factors SOX2, Oct4, Nanog and tumor invasion and metastasis related proteins E-cadherin, matrix metalloproteinase (MMP)-2, MMP-7 in TCLM-SLIFRand TCLM-Scontrol stem cells. TCLM-SLIFRand TCLM-Scontrolstem cells were respectively injected into BALB/c nude mice by tail vein, and the lung metastasis model of thyroid cancer stem cells was constructed. The effect of LIFR overexpression on lung metastasis was observed. RESULTS AND CONCLUSION: Compared with TCLM-Scontrolcells, the expression of LIFR in TCLM-SLIFRcells was significantly increased, the proportion of CD133+phenotype stem cell subsets was significantly decreased, the expression of SOX2, Oct4 and Nanog were significantly decreased, the expression of E-cadherin was significantly increased, and the expression of MMP-2 and MMP-7 was significantly decreased. Moreover, the number of lung metastasis in nude mice given TCLM-SLIFRcells was significantly decreased as compared with those given TCLM-Scontrol cells.To conclude,LIFR overexpression can decrease the stemness and ability of lung metastasis in vivo.
10.A convenient and stereoselective synthesis of (Z)-allyl selenides via Sm/TMSCl system-promoted coupling of Baylis-Hillman adducts with diselenides.
Yun-kui LIU ; Dan-qian XU ; Zhen-yuan XU ; Yong-min ZHANG
Journal of Zhejiang University. Science. B 2006;7(5):393-396
A simple and convenient procedure for stereoselective synthesis of (Z)-allyl selenides has been developed by a one-pot reaction of diselenides with Baylis-Hillman adducts in the presence of samarium metal-trimethylsilyl chloride under mild conditions. Presumably, the diselenides are cleaved by Sm/TMSCl system to form selenide anions, which then undergo S(N)2' substitution of Baylis-Hillman adducts to produce the (Z)-allyl selenides.
Magnetic Resonance Spectroscopy
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Molecular Structure
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Organoselenium Compounds
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chemistry
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Selenium Compounds
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chemical synthesis
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chemistry
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Stereoisomerism