1.Practice and Experience of Clinical Pharmacist Participating in the Treatment of Nephritic Type NS with Hypertension
Fumei JIAN ; Chun ZHANG ; Wenhong LIN ; Jianfeng LAI
China Pharmacist 2014;(12):2115-2117
Objective: To discuss the entry point of clinical pharmacists for providing pharmaceutical care in clinics. Methods:Clinical pharmacists participated in making drug treatment regimen for one child with nephritic type NS combined with hypertension,and provide pharmaceutical care and medical education for the patient. Results: According to the situation of the patient, the treatment regimen was made out, evaluated and adjusted, and ADR was dealt with in time, therefore, the individualized treatment showed obvious effect, and the child was discharged with an improved condition. Conclusion: Clinical pharmacists can participate in clinical treatment with pharmaceutical professional knowledge to ensure safer and more effective drug use in child patients.
2.Comparative study on effects between electroacupuncture and auricular acupuncture for methamphetamine withdrawal syndrome.
Yan LIANG ; Bo XU ; Xue-Chun ZHANG ; Lei ZONG ; Yue-Lai CHEN
Chinese Acupuncture & Moxibustion 2014;34(3):219-224
OBJECTIVETo observe the efficacy difference of electroacupuncture and auricular acupuncture in the treatment of methamphetamine withdrawal syndrome.
METHODSNinety male patients of methamphetamine addiction were randomized into an electroacupuncture group, an auricular acupuncture group and a control group, 30 cases in each one. In the electroacupuncture group, Neiguan (PC 6), Shenmen (HT 7), Zusanli (ST 36), Sanyinjiao (SP 6), Jiaji (EX-B 2) at T5 and L2 were selected bilaterally. In the auricular acupuncture group, jiaogan (AH(6a)), shenmen (TF4), fei (CO14) and gan (CO12) were selected unilaterally. The treatment was given 3 times a week, totally 12 treatments were required. In the control group, no any intervention was applied. Separately, before treatment and after 1, 2, 3 and 4 weeks treatment, the scores of methamphetamine withdrawal syndrome, Hamilton anxiety scale and Hamilton depression scale were observed in each group.
RESULTSThe total score of methamphetamine withdrawal syndrome, anxiety score and depression score were obviously reduced in 2, 3 and 4 weeks of treatment as compared with those before treatment in the electroacupuncture group and the auricular acupuncture group (all P < 0.05), and showed a trend of gradual decline as the extension of treatment. In 1,2,3,4 weeks of treatment, the total score of withdrawal syndrome, anxiety score and depression score in the electroacupuncture group and auricular acupuncture group were lower significantly than those in the control group (all P < 0.05), in which, the total score of withdrawal syndrome in the electroacupuncture group was lower significantly than that in the auricular acupuncture group in the 4th week of treatment (3.69 +/- 2.446 vs 5.73 +/- 3.169, P < 0.05); the anxiety scores were lower significantly than those in the auricular acupuncture group in 3 and 4 weeks of treatment (8.19 +/- 4.57 vs 9.65 +/- 4.24, 5.27 +/- 2.89 vs 7.38 +/- 3.10, both P < 0.05); the depression scores were lower significantly than those in the auricular acupuncture group in 2, 3 and 4 weeks of treatment (15.35 +/- 5.64 vs 19.81 +/- 5.37, 10.96 +/- 4.52 vs 15.00 +/- 4.53, 7.96 +/- 2.69 vs 12.35 +/- 3.59, all P < 0.05).
CONCLUSIONElectroacupuncture at the body points and auricular acupuncture play the therapeutic role in the treatment of methamphetamine withdrawal syndrome, anxiety and depression. The longer time the treatment is with electroacupuncture at the body points, the more obvious the efficacy will be on the above symptoms.
Acupuncture Points ; Acupuncture, Ear ; Adult ; Electroacupuncture ; Female ; Humans ; Male ; Methamphetamine ; adverse effects ; Middle Aged ; Substance Withdrawal Syndrome ; etiology ; therapy ; Treatment Outcome ; Young Adult
3.Study of EML4-ALK fusion gene as a biomarker in non-small cell lung cancer.
Lu WANG ; Yao-hui WANG ; Chun-yang LIU ; Mei HAN ; Shu-peng ZHANG ; Ren-sheng LAI
Chinese Journal of Pathology 2011;40(11):788-790
Biomarkers, Tumor
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metabolism
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Carcinoma, Non-Small-Cell Lung
;
drug therapy
;
metabolism
;
pathology
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Humans
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Lung Neoplasms
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drug therapy
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metabolism
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pathology
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Oncogene Proteins, Fusion
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chemistry
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metabolism
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Protein Kinase Inhibitors
;
therapeutic use
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Pyrazoles
;
therapeutic use
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Pyridines
;
therapeutic use
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Pyrimidines
;
therapeutic use
;
Smoking
4.A Modified Method for Isolating DNA from Fungus
Ying-Hui ZHANG ; Dong-Sheng WEI ; Lai-Jun XING ; Ming-Chun LI ;
Microbiology 1992;0(03):-
Genomic DNA of two fungi Thamnidium elegans and Umbelopsis isabellina were extracted with an amended Cetyltrimethyl Ammonium Bromide (CTAB) method. This modified method uses repeated freezing in liquid nitrogen and thawing with combination of shocking with glass beads to replace of the tra- ditional method. Quality and concentration of DNA extracted by the modified methodwere tested. Compared with the traditional method, higher yield and purity of genomic DNA were obtained with less amount ofmy- celium. The result indicted that this is a simple and highly efficient method, which is suitable to treat many samples at one time and for basic molecular experiments, such as restriction endonuclease reaction and PCR.
5.The progressive effects of chronic intermittent hypoxia on cognitive function and the cholinergic neuron in rats.
Yan CHEN ; Chun-Ling ZHAO ; Chun-Lai ZHANG ; Qian XU
Chinese Journal of Applied Physiology 2011;27(2):192-195
OBJECTIVETo investigate the relation between the progressive effects of chronic intermittent hypoxia (CIH) on cognitive function and the change of cholinergic neuron.
METHODSForty adult male Sprague-Dawley rats were randomly averagely divided into four groups: control group, CIH 1 week group, CIH 3 week group and CIH 5 week group. The cognitive function was assessed by the Morris Water Maze. The necrosis neurons in prefrontal cortex and hippocampus were observed and counted. The cholin acetyltransferase (ChAT) immunostained cells in prefrontal cortex and hippocampus were identified and quantitated.
RESULTSThe spatial learning and memory impairments progressed from 1 to 5 5 weeks in rats. Compared with the control group, the cognitive impairments in CIH5w group were significant (P < 0.05). The degeneration or necrosis neurons in prefrontal cortex and hippocampus were significantly increased in CIH rats, and worsen gradually along with the hypoxia. The ChAT immunostained cells in prefrontal cortex and hippocampus were gradually reduced. The ChAT immunostained cells of prefrontal cortex and hippocampus in CIH3w group and CIH5w group were less than that in control group (P < 0.05).
CONCLUSIONChronic intermittent hypoxia induced slowly progressive spatial learning and memory impairments in rats, which maybe associated with the damage of neurons and the reduction of ChAT in prefrontal cortex and hippocampus.
Animals ; Cholinergic Fibers ; pathology ; physiology ; Cholinergic Neurons ; pathology ; physiology ; Cognition ; physiology ; Hippocampus ; cytology ; physiopathology ; Hypoxia ; physiopathology ; Male ; Maze Learning ; physiology ; Memory Disorders ; etiology ; physiopathology ; Prefrontal Cortex ; cytology ; physiopathology ; Rats ; Rats, Sprague-Dawley
6.Inhibitory effect of arctigenin on lymphocyte activation stimulated with PMA/ionomycin.
Cheng-Hong SUN ; Xin-Qiang LAI ; Li ZHANG ; Jing-Chun YAO ; Yong-Xia GUAN ; Li-Hong PAN ; Ying YAN
Acta Pharmaceutica Sinica 2014;49(4):482-489
This study investigated the effect of arctigenin (Arc) on the cell activation, cytokines expression, proliferation, and cell-cycle distribution of mouse T lymphocytes. Mouse lymphocytes were prepared from lymph node and treated with Phorbol-12-myristate-13-acetate (PMA)/Ionimycin (Ion) and/or Arc. CD69, CD25, cytokines, proliferation and cell cycle were assayed by flow cytometry. The results showed that, at concentrations of less than 1.00 micromol x L(-1), Arc expressed non-obvious cell damage to cultured lymphocytes, however, it could significantly down-regulate the expression of CD69 and CD25, as well as TNF-alpha, IFN-gamma, IL-2, IL-4, IL-6 and IL-10 on PMA/Ion stimulated lymphocytes. At the same time, Arc could also inhibit the proliferation of PMA/Ion-activated lymphocytes and exhibited lymphocyte G 0/G1 phase cycle arrest. These results suggest that Arc possesses significant anti-inflammatory effects that may be mediated through the regulation of cell activation, cytokines expression and cell proliferation.
Animals
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Anti-Inflammatory Agents
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isolation & purification
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pharmacology
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Antigens, CD
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metabolism
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Antigens, Differentiation, T-Lymphocyte
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metabolism
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Arctium
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chemistry
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Cell Cycle Checkpoints
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drug effects
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Cell Proliferation
;
drug effects
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Cytokines
;
metabolism
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Female
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Furans
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isolation & purification
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pharmacology
;
Interferon-gamma
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metabolism
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Interleukin-10
;
metabolism
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Interleukin-2
;
metabolism
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Interleukin-2 Receptor alpha Subunit
;
metabolism
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Interleukin-4
;
metabolism
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Interleukin-6
;
metabolism
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Ionomycin
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pharmacology
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Lectins, C-Type
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metabolism
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Lignans
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isolation & purification
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pharmacology
;
Lymphocyte Activation
;
drug effects
;
Mice
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Mice, Inbred BALB C
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Plants, Medicinal
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chemistry
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T-Lymphocytes
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cytology
;
drug effects
;
immunology
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Tetradecanoylphorbol Acetate
;
pharmacology
;
Tumor Necrosis Factor-alpha
;
metabolism
7.Expression of delta6-fatty acid desaturase gene from Mortierella alpina in Pichia pastoris.
Ming-Chun LI ; Ying SUN ; Qi ZHANG ; Lai-Jun XING
Chinese Journal of Biotechnology 2004;20(1):34-38
Gamma-linolenic acid (GLA, C18:3delta6 ,9,12), an essential polyunsaturated fatty acid, plays an important role in hormone regulation and fatty acid metabolization. Delta6-fatty acid desaturase (D6D) is the rate-limiting enzyme of the desaturation of linoleic acid (C18:2delta9,12) in the production of gamma-linolenic acid. A deficiency of GLA may have occurred when delta6-fatty acid desaturase activity decreases in aging, stress, diabetes, eczema, and some infections. To establish a new expression system for delta6-fatty acid desaturase gene in Pichia pastoris, which is an increasingly popular heterologous gene expression system, a gene encoding delta6-fatty acid desaturase from Mortieralla alpina was isolated by PCR amplification. The PCR product was then digested by EcoR I and Not I and subcloned into the intracellular expression vector pPIC3.5K to generate the recombinant vector pPIC3.5K-MA6. The resulting vector was linearized by Sac I and electroporated into P. pastoris SMD1168 (his- pep-) host cells. After electroporation, aliquots were spreaded on the MDS plates and incubated at 30 degrees C for three days until colonies appeared. Those transformants were subsequently screened for clones with high copy number by using the YPD plates containing G418. To identify the D6D constructs that were produced, chromosomal DNA of the transformants were prepared and used as template for PCR with the primer 5' AOX and 3' AOX. The PCR product of Mut+ recombinants was shown as a band of 1.38 kb of D6D gene and the product of 2.2 kb of AOX1 gene, while the product of Mut(s) transformants only was shown as a band of 1.38 kb of the D6D gene.To further confirm the transformants containing a functional D6D gene, the positive clones were selected and induced by methanol for expression. Those induced cultures were taken for analyses of the intracellular fatty acid composition by GC. The resultant chromatograms of fatty acid methyl esters showed that a novel peak was detected, which was not apparent in the case of control. Comparisons of the retention times of the newly yielded peaks with those of authentic standards have anticipated that the fatty acid is GLA. And this prospects was positively supported by definitive assignments of the compounds by GCMS analyses. Thus, the active delta6-fatty acid desaturase was expressed intracellularly in P. pastoris and gamma-linolenic acid reached 16.26% of the total fatty acid in recombinant P. pastoris strains. It was the first report about the expression of Mortieralla alpina D6D gene in P. pastoris.
Cloning, Molecular
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Fatty Acids
;
analysis
;
Gas Chromatography-Mass Spectrometry
;
Linoleoyl-CoA Desaturase
;
genetics
;
Mortierella
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enzymology
;
genetics
;
Pichia
;
genetics
;
Plasmids
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gamma-Linolenic Acid
;
analysis
8.Neuronal plasticity of otolith-related vestibular system.
Suk-King LAI ; Chun-Hong LAI ; Fu-Xing ZHANG ; Chun-Wai MA ; Daisy K Y SHUM ; Ying-Shing CHAN
Acta Academiae Medicinae Sinicae 2008;30(6):741-746
This review focuses on our effort in addressing the development and lesion-induced plasticity of the gravity sensing system. After severance of sensory input from one inner ear, there is a bilateral imbalance in response dynamics and spatial coding behavior between neuronal subpopulations on the two sides. These data provide the basis for deranged spatial coding and motor deficits accompanying unilateral labyrinthectomy. Recent studies have also confirmed that both glutamate receptors and neurotrophin receptors within the bilateral vestibular nuclei are implicated in the plasticity during vestibular compensation and development. Changes in plasticity not only provide insight into the formation of a spatial map and recovery of vestibular function but also on the design of drugs for therapeutic strategies applicable to infants or vestibular disorders such as vertigo and dizziness.
Animals
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Humans
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Neuronal Plasticity
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Neurons
;
physiology
;
Otolithic Membrane
;
innervation
;
physiology
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Vestibule, Labyrinth
;
innervation
;
physiology
9.Heteroexpression of Rhizopus arrhizus delta6-fatty acid desaturase gene in Pichia pastoris.
Qi ZHANG ; Ming-Chun LI ; Ying SUN ; You-Wei CHEN ; Biao ZHANG ; Lai-Jun XING
Chinese Journal of Biotechnology 2005;21(6):871-877
Delta6-fatty acid desaturase is a membrane-bound enzyme, which is rate-limiting for the biosynthesis of polyunsaturated fatty acids. A cDNA sequence putatively encoding a delta6-fatty acid desaturase was isolated from Rhizopus arrhizus NK300037 using RT-PCR and RACE methods in our previous work. Sequence and function analysis indicated that this sequence was a novel delta6-fatty acid desaturase gene which had an open reading frame of 1377bp coding 458 amino acids of 52kD. The methylotrophic yeast Pichia pastoris, has been developed into a highly successful system for the production of a variety of heterologous proteins during the past 20 years. In this work, the Rhizopus arrhizus delta6-fatty acid desaturase gene (RAD6) was subcloned into expression vector pPIC3.5K to generate a recombinant plasmid pPICRAD6, which was subsequently transformed into Pichia pastoris strain GS115 for heterologous expression by electroporation method. Total fatty acids were extracted from the induced cells and methylated. The resultant fatty acid methyl esters (FAME) were analyzed by gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS). Fatty acids analysis showed that the coding product introduced a new double bond at delta6 position of appropriate fatty acid substrates including C16:1, C17:1, C18:1, linoleic acid and alpha-linolenic acid without chain length specificity of fatty acids. Furthermore, modification of sequence flanking AUG codon of this delta6-fatty acid desaturase gene increased the expression of target gene in P. pastoris. All of these results suggest that P. pastoris is an optimal expression system of delta6-fatty acid desaturase gene.
Cloning, Molecular
;
Electroporation
;
Fungal Proteins
;
biosynthesis
;
genetics
;
Genetic Vectors
;
Linoleic Acid
;
metabolism
;
Linoleoyl-CoA Desaturase
;
biosynthesis
;
genetics
;
Pichia
;
genetics
;
metabolism
;
Rhizopus
;
enzymology
;
genetics
10.Identification of a novel HLA-A allele A*11:01:37 by sequence-based typing.
Chun-Lai ZHANG ; Gang LIANG ; Yi ZHANG ; Wen-Ben QIAO ; Chuan-Fu ZHU
Chinese Journal of Hematology 2012;33(9):756-758
OBJECTIVETo identify a novel HLA-A allele in a Chinese Han individual.
METHODSOne mismatch was observed in HLA-A locus in HLA typing for CMDP donors using bi-allelic SBT kit. A confirmatory test for novel HLA allele was performed with mono-allelic SBT kit.
RESULTSThe DNA sequence was confirmed to be a novel HLA-A allele. There was 1 nucleotide differed from the closest matching HLA-A*11:01:01 at position 393(G→A), which resulting a change from GGG to GGA at codon 107, led to a silent mutation, conserving the amino acid Gly.
CONCLUSIONA novel HLA-A allele was confirmed and officially named HLA-A*11:01:37 (Genbank accession number, JN209962) by the WHO Nomenclature Committee for Factors of the HLA System in January 2012.
Alleles ; Base Sequence ; Blood Donors ; HLA-A11 Antigen ; genetics ; Humans ; Sequence Analysis, DNA