1.Curative efficacy of compound tanshin injection and acupuncture and moxibustion in treatment of peripheral nerve injury its effects on nerve function
Lianbing LIN ; Xinghui ZHOU ; Xinhua WANG ; Weixing JI ; Yao ZHENG
Chinese Journal of Biochemical Pharmaceutics 2017;37(4):166-168
Objective To study curative efficacy of compound tanshin injection and acupuncture and moxibustion in treatment of peripheral nerve injury its effects on nerve function.Methods 110 patients of peripheral nerve injury whoreceived therapy from April 2014 to September 2014 in our hospital were selected as research objects,according to the treatment were divided into observation group and control group,observation group using curative efficacy of compound tanshin injection,the control group using compound tanshin injection and low frequency dc therapy.Observe clinical efficacy of the two groups after treatment,compared two groups before and after treatment can motor nerve and sensory nerve nerve conduction velocity,and to evaluate the basic function after treatment.Results After treatment,the observation group total effectiveness 94.5%,obviously higher than the control group total effectiveness 81.8%,significant difference(P< 0.05); Observation group after treatment of nerve function was 80.0%,significantly higher than the control group was 60.0%,significant difference(P<0.05); And after the treatment of motor nerve and sensory nerve conduction velocity observation group were significantly higher than the control group,significant difference(P<0.05).Conclusion Curative of compound tanshin injection and acupuncture and moxibustion in treatment of peripheral nerve injury,can significantly improve patients with nerve function,improve the effect of treatment,and no side effect,is worth popularizing in clinic.
2.Cloning and characterization of the chloramphenicol resistant gene of Serratia marcescens strain KMR-3.
Xiuling JI ; Lianbing LIN ; Shenrong JING ; Yunlin WEI
Chinese Journal of Biotechnology 2008;24(6):1016-1021
Chloramphenicol-resistant gene was cloned and analyzed by constructing genomic DNA library of Serratia marcescens KMR-3. It showed that cloned chloramphenicol-resistant gene encoded a protein product of 397 amino acids. The protein belonged to PRK10473 protein, and it showed 92% similarity to drug resistance transporter, Bcr/CflA subfamily of Serratia proteamaculans 568. Regulation elements including promoter, terminator, Shine-Dalgarno (SD) sequence and transcription start site also were identified.
Amino Acid Sequence
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Base Sequence
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Chloramphenicol Resistance
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genetics
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Cloning, Molecular
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Molecular Sequence Data
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Serratia marcescens
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classification
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genetics
3.The analysis of promoters and the effective expression of exogenous proteins in a cold-adapted bacterium.
Yunlin WEI ; Xiuling JI ; Lianbing LIN ; Shenrong JING
Chinese Journal of Biotechnology 2008;24(3):415-422
Based on the constructed promoter probe vectors that could replicate both in E. coli and in a cold-adapted bacterium, several candidate promoters were isolated and their activities were evaluated by RT-PCR. The transcription initiation sites and core sequence of promoters were determined by primer extension analysis. A low-temperature expression vector was constructed by using the strongest promoter and a thermolabile alpha-amylase gene was successfully overproduced under control of this promoter at low temperature (7 degrees C), while the secreted alpha-amylase amounted up to 35% of the total extracellular proteins. The expression system is expected to be useful for the production of thermolabile exogenous proteins at low temperatures.
Acinetobacter
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genetics
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metabolism
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Adaptation, Physiological
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genetics
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Bacterial Proteins
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biosynthesis
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genetics
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Base Sequence
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Cold Temperature
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Escherichia coli
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genetics
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metabolism
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Genetic Vectors
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genetics
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Molecular Sequence Data
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Promoter Regions, Genetic
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genetics
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Transformation, Genetic
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alpha-Amylases
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biosynthesis
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genetics