1.Experience of PEI Xue-yi in treating children's nephrapiathy
Yan HU ; Yuan YAO ; Jing LIU ; Sheng PEI
China Journal of Traditional Chinese Medicine and Pharmacy 2006;0(09):-
PEI Xue-yi has 60 years,experience in treating pediatric diseases with traditional Chinese medicine,especially obtains good effect in children's nephrapiathy.Based on the regulation and characteristics of children's zang-fu,yin-yang,blood-qi and children's nephrapiathy,he makes different therapeutic plans in different phases.In clinical treatment,he emphasizes the lung,the spleen and the kidney and combines syndrome differentiation with disease diagnosis.Eliminaing pathogens,excessive damp-heat is used in acute phase and strengthening healthy qi,securing the spleen and kidney is used in recovery phase.Children's nephrapiathy is treated by three phases as the edema,protein urine and rescovery stage.He adopts the methods of dispersing lung qi and invigorating spleen for diuresis,clearing heat-damp,nourishing spleen and kidney,nourishing yin for protecting lower jiao.
2.DNA Shuffling of Arabidopsis thalianna K+ Uptake Transporter Gene
Zhao-Kui GUO ; Qian YANG ; Quan-Hong YAO ; Xiu-Qing WAN ; Pei-Qiang YAN ;
China Biotechnology 2006;0(07):-
The DNA fragment sized 2 139bp, the same Sequence with AtKup1 gene from Arabidopsis thalianna was used as the templates for DNA family shuffling. The shuffeld AtKup1 gene library was expressed in the mutant of 5. cerevisae in which potassium transporter gene TRK1 and TRK2 were knocked out by homologous recombination. Then the screening was carried out in the low potassium media containing 5. 0 mmol/L KC1 and no histidine in it. it was found that both of diverse and wild AtKup1 gene can rescues the trk1△trk2△yeast mutant strain in low [ K + ] medium. The growth of 2 clones yeast containing diverse AtKup1 were beter than that of AtKup1 wild gene transformant. The sequencig results of the shuffeld AtKup1 showed that there were 2 nucleotide changed, which resulted in 2 amino acid variations in it compared with the original AtKup1. The potassium uptaking capacity of shuffled AtKup1 gene increased significantly when it was transformed into tobacco.
3.Study on the mitochondrial mass change in dexamethasone induced mouse thymocyte apoptosis
Tong WANG ; Yao-Ying ZENG ; Fei-Yue XING ; Pei-Yan LIANG ;
Chinese Pharmacological Bulletin 1986;0(05):-
Aim To study on the mitochondrial mass change in mouse thymocyte apoptosis.Method Control and Dexamethasone(DEX) groups were set;at 6h,we studied mitochondrial mass changes by NAO and Mitotracker Green(MG) staining flowcytometry and detected mitochondrial membrane potential change with DiOC_6(3) staining flowcytometry.We also used Annexin V-PE/MG double staining flocytometry to examine the mitochondrial changes in apoptosis progress.Results NAO staining results showed that 1 ?mol?L~(-1) DEX stimulation reduced the cardiolipin content of thymocyte mitochondria(P
4.Effect of self-management education on medication compliance and self-efficacy of patients with schizophrenia in rehabilitation period
Jufang JIANG ; Jianqin PEI ; Zijuan ZHANG ; Mingru HOU ; Huizhen YAO ; Yan CAI
Chinese Journal of Practical Nursing 2017;33(15):1155-1159
Objective To observe the effect of medication compliance and self-efficacy of schizophrenia patients with diabetes by continuing self-management education. Methods A total of 60 patients with schizophrenia with diabetes diagnostic criteria were divided into experimental group (30 cases) and control group (30 cases) by the admission number, 2 groups received conventional drug treatment, the control group received general preaching health education pattern, were each issued a health education manual, with schizophrenia and diabetes health knowledge division, the test group on the basis of the continuation of the implementation of self-management education, followed up 12 months after discharge, compared 2 groups of patients with medication compliance and recurrence rate, with General Perceived Self-Efficacy Scale (GSES) assessment level of 2 groups of patients with self-efficacy, fasting blood glucose (FPG) was determined by automatic biochemical analyzer, 2 hours postprandial blood glucose (2 hPBG). Results Six months after discharge, 82.1%(23/28) cases were complete compliance, 14.3%(4/28) cases of partial compliance, 3.6%(1/28) cases of non-compliance, 55.2%(16/29)cases of the control group complete compliance, 27.6%(8/29) cases of partial compliance, 17.2%(5/29) cases of non-compliance, the differences between two groups were statistically significant (χ2=37.41, P<0.05). The 12 month test group of full compliance discharged 75.0%(21/28) cases, 14.3%(4/28) cases of partial compliance, 10.7%(3/28) cases of non-compliance, 31.0%(9/29) cases of the control group complete compliance, 31.0%(9/29) cases of partial compliance, 37.9%(11/29) cases of non-compliance, the test group compliance was higher than the control group (χ2=11.27, P<0.05). The score after 6 months and 12 months respectively for the test group general self-efficacy scored 35.32 ± 2.02, 34.18 ± 1.77, control group scored 24.03 ± 3.04, 22.48 ± 2.01, the differences between two groups were statistically significant (t=16.445, 23.304, P<0.01). After 6 months in test group FPG and 2 hPBG were (5.71 ± 1.05), (9.46 ± 1.37) mmol/L, control group were (7.79 ± 1.05),(12.28 ± 2.07) mmol/L, the differences between two groups were statistically significant (t=7.483, 6.023, P<0.01). 12 months after discharge in test group FPG and 2 hPBG respectively (5.89±1.13), (9.68±1.09) mmol/L, control group (9.14±1.19), (13.17±1.42) mmol/L, test group FPG and 2 hPBG were lower than the control group (t=10.550, 7.431, P<0.01). After 6 months and 12 months, the recurrence rate of experimental group were 7.1% (2/28) and 24.1% (7/29) respectively, and control group were 14.3%(4/28) and 44.8%(13/29), the recurrence rate of experimental group was lower than the control group, there was significant difference between 2 groups (χ2=4.326, 6.225, P< 0.05 or 0.01). Conclusions Self-management education can improve the medication compliance and self-efficacy, improve mental symptoms and sugar metabolism, and reduce the recurrence rate.
5.Identification of gentianae macrophyllae radix using the ITS2 barcodes.
Kun LUO ; Pei MA ; Hui YAO ; Tianyi XIN ; Yan HU ; Sihao ZHENG ; Linfang HUANG ; Jun LIU ; Jingyuan SONG
Acta Pharmaceutica Sinica 2012;47(12):1710-7
DNA barcoding is a rapidly developing frontier technology in the world and will be useful in promoting the quality control and standardization of traditional Chinese medicine. Until now, many studies concerning DNA barcoding have focused on leaf samples but rarely on Chinese herbal medicine. There are three issues involved in DNA barcoding for traditional Chinese medicinal materials: (1) the extraction methods for total DNA of the rhizomes of the medicinal materials; (2) intra-specific variation among samples from different places of origin; (3) accuracy and stability of this method. In this study, Gentianae Macrophyllae Radix was used to verify the stability and accuracy of DNA barcoding technology. Five regions (ITS2, psbA-trnH, matK, rbcL, and ITS) were tested for their ability to identify 86 samples of Gentianae Macrophyllae Radix and their adulterants. After improving the DNA extraction method, genomic DNA from all samples was successfully obtained. To evaluate each barcode's utility for species authentication, PCR amplification efficiency, genetic divergence, and species authentication were assessed. Among all tested regions only ITS2 locus showed 100% of PCR amplification and identification efficiencies. Based on the established method, we successfully identified two samples of Gentianae Macrophyllae Radix bought in pharmacy to the original species.
6.Analysis of impact factors for post-thaw embryo survival rate and clinical pregnancy rate of frozen-thawed embryo transfer program
Ning, YAO ; Ju-fen, ZHENG ; Zu-qiong, XIANG ; Lei-wen, ZHAO ; Xiao-ming, ZHAO ; Yun, SUN ; Yan, HONG ; Pei, CHEN
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(6):729-732
Objective To explore the impact factors for post-thaw embryo survival rate and clinical pregnancy rate in frozen-thawed embryo transfer program. Methods The clinical data of 573 cycles of frozen-thawed embryo transfers were retrospectively analysed. Groups were divided according to the pre-freeze embryo quality, pre-freeze embryonic developmental stage, frozen-thawed embryo quality and cryopreservation technique, respectively, and post-thaw embryo survival rates and/or clinical pregnancy rates were compared among groups. Results The clinical pregnancy rate of high quality pre-freeze embryo was significantly higher than that of low quality pre-freeze embryo (31.8% vs 20.0%) (P< 0.05). There was no significant difference in the post-thaw survival rates and clinical pregnancy rates between embryos frozen at day 2 of ferrtilization and those frozen at day 3 of ferrtilization(79. 1% vs 82.9% and 25.5% vs 31.2%, respectively) (P>0.05). The clinical pregnancy rates of the transfer cycles only with fully intact embryos and with mixed embryos were significantly higher than that only with partially damaged embryos(36.7% vs 24.1% and 29.2% vs 24.1%, respectively)(P<0.05). The post-thaw survival rate and post-thaw high-quality embryo rate were significantly higher in those processed with modified cryopreservation technique than in those processed with original cryopreservation technique (82.0% vs 66.3% and 50.0% vs 27.5%, respectively)(P<0.05). Conclusion Pre-freeze embryo quality, post-thaw embryo survival rate and post-thaw embryo quality have a positive correlation to subsequent clinical pregnancy rate. Favorable cryopreservation technique may ensure the success of post-thaw embryo recovery and transfer.
7.Correlationship between brachial-ankle artery pulse wave velocity and risk factors of cardiovascular in essential hypertension diseases
Bin WANG ; Pei CHEN ; Xue-Yun YAN ; Pei-Er XU ; Le ZHOU ; Qin SONG ; Guang-Yao QIN ; Yan-Mei DONG ; Xiao-Yan ZHOU
Chinese Journal of Clinical Medicine 2016;23(4):462-465
Objective:To investigate the correlationship between early morning blood pressure ,brachial‐ankle artery pulse wave velocity (baPWV ) and risk factors of cardiovascular diseases (early morning blood ,blood lipid ,blood glucose , homocysteine [HCY] ,glomerular filtration rate [eGFR] ,carotid artery plaque) .Methods:Early morning blood pressure was monitored in 297 patients with primary hypertension ,and baPWV ,blood lipid ,blood glucose ,HCY ,eGFR and carotid artery color Doppler were examined .SAS 9 .2 was used to analyze the relationship between baPWV and early morning blood pressure , blood lipid ,blood glucose ,HCY ,carotid plaque and age .The independent risk factors of baPWV were analyzed by regression analysis (Stepwise) .Results:BaPWV was significantly correlated with age ,early morning blood pressure ,low density lipoprotein cholesterol (LDL‐C) ,eGFR and carotid artery plaque (P< 0 .05) .BaPWV was not significantly correlated with fasting glucose or HCY .The regression analysis showed that the early morning blood pressure ,LDL‐C and carotid artery plaque were the independent risk factors of baPWV ( P < 0 .05 ) . Conclusions: The early morning hypertension and hypercholesteremia are correlated with arteriosclerosis in patients with essential hypertension .
8.Comparison of NucliSens HIV-1 QT and Amplicor HIV-1 monitor 1.5 in detecting HIV-1 viral load.
Pin-liang PAN ; Wen-yan XU ; Jun YAO ; Xiao-xia TAO ; Li-jian PEI ; Yan JIANG
Chinese Journal of Experimental and Clinical Virology 2007;21(2):177-179
OBJECTIVETo compare the results of detecting HIV-1 load by using NucliSens HIV-1 QT and Amplicor HIV-1 monitor 1.5 assays.
METHODSEighty-two clinical samples were collected and HIV viral load was determined with the above-mentioned two methods.
RESULTSThe number of samples in which values obtained by NucliSens HIV-1 QT and Amplicor HIV-1 monitor 1.5 differed by <0.5 log10 RNA copies/ml and in which the viral load was undetectable accounted for 88.9 percent of the measures. The correlation coefficient between the two methods was 0.956 in 56 samples of Deltalog10 VL<0.5.
CONCLUSIONThe results of HIV-1 viral load determination with the two methods are highly comparable.
HIV Infections ; virology ; HIV-1 ; genetics ; isolation & purification ; Humans ; Nucleic Acid Amplification Techniques ; instrumentation ; methods ; RNA, Viral ; genetics ; Viral Load
9.Preliminary study of bone marrow mesenchymal stem cell-derived exo-somes in repair of spinal cord injury in rats
Lin WANG ; Shuang PEI ; Bin GUO ; Yan-Hui LU ; Yan-Fei LI ; Ran-Ran DUAN ; Yao-Bing YAO ; Xue-Mei CHEN ; Yan-Jie JIA
Chinese Journal of Pathophysiology 2018;34(5):862-869
AIM:To study the influence of bone marrow mesenchymol stem cell-drived exosomes(BMSC-exo-somes)on hindlimb activity,and the numbers of reactive astrocytes and residual neurons in spinal cord injury(SCI)rats. METHODS:BMSCs were cultured using the whole bone marrow adherent culture method and surface markers CD 90 and CD34 were verified by flow cytometry.Exosomes were isolated by ultracentrifugation and the morphology of exosomes was observed under transmission electron microscope.The protein markers CD63 and CD9 were verified by Western blot.After exosomes were applied to SCI rats,the Basso,Beattie and Bresnahan locomotor rating scale score,the Nissl staining of the lesion site,and the numbers of reactive astrocytes and residual neurons were assessed at various time points.RESULTS:Transmission electron microscopic observation revealed the presence of saucer -shaped vesicles.BMSC-exosomes were found to express high levels of CD63 and CD9.Compared with injury group,significant improvement of hindlimb activity scores from day 14 after injury in treatment group was observed(P<0.05),and less reactive astrocytes and more residual neu-rons from day 7 after injury were also observed(P<0.05).CONCLUSION:BMSC-exosomes inhibit reactive astrocytes and death of neurons,and improve hindlimb activity in the rats after SCI.
10.Identification and genetic characterization of coxsackievirus A24 isolated from patients with acute hemorrhagic conjunctivitis in Shandong Province.
Jing YANG ; Yi LIN ; Hai-Yan WANG ; Ze-Xin TAO ; Yan LI ; Peng CHEN ; Yao-Wen PEI ; Feng JI ; Xiao-Juan LIN ; Xian-Jun WANG ; Yao LIU ; Ai-Qiang XU
Chinese Journal of Virology 2012;28(6):663-669
To identify the pathogen of acute hemorrhagic conjunctivitis (AHC) in Shandong Province in 2010, eye mucous swab samples were collected from 26 patients in Qingdao and Linyi City. Real time-PCR assays for EV70, CVA24 and Adenovirus were performed on these samples. The result showed 17 samples (65.39%) were CVA24 positive while all the samples for HEV70 and Adenovirus detection were negative, which implied that CVA24 was the causative pathogen of this outbreak. A total of 10 virus strains isolated on Hep-2 cells were identified as CVA24 through VP1 amplification and nucleotide sequence analysis. The nucleotide and amino acid homologies on VP1 region among these isolates were 99.3%-100.0% and 99.5%-100.0%, respectively, and the strains aggregated together to one clade in phylogenetic tree. These results showed that the CVA24 circulating in Qingdao and Linyi City belonged to one transmission chain. Shandong CVA24s segregated into 5 different clades, and great nucleotide divergence was observed be tween AHC isolates and others.
Amino Acid Sequence
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China
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epidemiology
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Conjunctivitis, Acute Hemorrhagic
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epidemiology
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virology
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Enterovirus C, Human
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chemistry
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classification
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genetics
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isolation & purification
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Genetic Variation
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Humans
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Molecular Sequence Data
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Phylogeny
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Sequence Homology, Amino Acid
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Viral Proteins
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chemistry
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genetics