1.Effect of Zuogui Pill on the Uterus and Vagina of Ovariectomized Female Rats
Journal of Traditional Chinese Medicine 1993;0(06):-
0.05).The number of vaginal folds and vessle of vaginal natural layers in the Zuogui Pill large dosage group were more than those in the model group(P0.05).Conclusion Zuogui Pill,the compound herbal formula for reinforcing the function of kidney,is not influential on the uterus of ovariectomized female rats.It can delay the vaginal deadness through increasing the local blood supply of ovariectomized rats.
2.Effect of Elispheric Motion on Balance and Walking Ability of Hemiplegic Patients after Stroke
Li MAO ; Xiang MOU ; Hua YUAN ; Xu HU ; Xiaodong LIN
Chinese Journal of Rehabilitation Theory and Practice 2017;23(8):928-931
Objective To investigate the effect of elispheric motion on balance and walking ability of hemiplegic patients after stroke. Methods From September to December, 2016, 40 hemiplegic patients after stroke were randomly divided into control group (n=20) and ob-servation group (n=20). Both groups received conventional rehabilitation, additionally, the control group received juggling ball training, and the observation group received elispheric motion combined with juggling ball training, 20 minutes a day, six days a week for six weeks. They were assessed with the Fugl-Meyer Assessment-Sensory (FMA-S), Fugl-Meyer Assessment-Lower Extremity (FMA-LE), Berg Bal-ance Scale (BBS) and TimedUp and GoTest (TUGT) before and six weeks after training. Results After training, the scores of FMA-S, FMA-LE, BBS significantly increased (t>10.012, P<0.05) in both groups, and were higher in the observation group than in the control group (t>2.129, P<0.05);the time of TUGT significantly shortened (t>10.001, P<0.001) in both groups, and were shorter in the observation group than in the control group (t>4.669, P<0.05). Conclusion Elispheric motion can facilitate to improve the balance and walking ability of hemi-plegic patients after stroke.
3.Mechanism and clinical progress of molecular targeted cancer therapy.
Hong-xiang HU ; Xue-qing WANG ; Hua ZHANG ; Qiang ZHANG
Acta Pharmaceutica Sinica 2015;50(10):1232-1239
Molecular target-based cancer therapy is playing a more and more important role in cancer therapy because of its high specificity, good tolerance and so on. There are different kinds of molecular targeted drugs such as monoclonal antibodies and small molecular kinase inhibitors, and more than 50 drugs have been approved since 1997. When the first monoclonal antibody, rituximab, was on the market. The development of molecular target-based cancer therapeutics has become the main approach. Based on this, we summarized the drugs approved by FDA and introduced their mechanism of actions and clinical applications. In order to incorporate most molecular targeted drugs and describe clearly various characteristics, we divided them into four categories: drugs related to EGFR, drugs related to antiangiogenesis, drugs related to specific antigen and other targeted drugs. The purpose of this review is to provide a current status of this field and discover the main problems in the molecular targeted therapy.
Angiogenesis Inhibitors
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Antibodies, Monoclonal
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Drug Delivery Systems
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Humans
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Molecular Targeted Therapy
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Neoplasms
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drug therapy
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Protein Kinase Inhibitors
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Receptor, Epidermal Growth Factor
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antagonists & inhibitors
5.Prokaryotic Expression,Purification and DNA Binding Activity of DEK Protein's Carboxy-terminal DNA-binding Region
Ying HUA ; Hong-Gang HU ; Xiang-Lei PENG ;
China Biotechnology 2006;0(08):-
DEK protein's carboxy-terminal DNA-binding region(CBD)is a newly found DNA-binding domain of DEK,which contains several phosphorylation sites and has a close correlation with DEK protein's function in vivo and in vitro.Using prokaryotic expression system,the peptide of DEK protein's carboxy-terminal DNA-binding region(CDB)was expressed and purified.In detail,the CDB DNA fragment was constructed into pET-30a(+)vector,and E.coli BL21(DE3)competent cells were used as host cells.The fusion protein His-CBD was expressed by induction of IPTG and purified by Ni-NTA agarose.The result of SDS-PAGE showed that the molecular weight of the purified protein was about 10.7kDa.Electrophoretic mobility shift assay(EMSA)indicated that DEK-CDB prefered to bind to supercoiled form of DNA in vitro,it had similar character to the binding of whole length DEK protein with DNA.This suggested that the carboxy-terminal DNA-binding region of DEK protein might function on the binding of DEK protein to DNA partly.
6.The impact of obstructive sleep apnea-hypopnea syndrome on early renal damage among patients with type 2 diabetes mellitus
Yang WU ; Xiaohong JIANG ; Fei HUA ; Ying TANG ; Long WANG ; Shoukui XIANG ; Jinfeng HU ; Kun WANG
Chinese Journal of Endocrinology and Metabolism 2016;32(3):217-219
[Summary] The aim of this study was to examine the association between obstructive sleep apnea-hypopnea syndrome ( OSAHS ) and microalbuminuria in type 2 diabetes mellitus patients. We found that severe OSAHS significantly increases the risk of early renal damage in type 2 diabetes mellitus patients with HbA1C<7% ( lowest oxygen saturation:OR=2. 41, 95% CI 1. 19-8. 08; apnea hyponea index: OR=2. 91, 95% CI 1. 50-9. 11), suggesting that OSAHS may increase the risk for early renal damage in type 2 diabetes mellitus, especially in those with successful control of glucose.
7.Effects of Zibu Piyin Recipe on Protein Expression of PDHE1α in Peripheral Tissues and Brain of Rats with Spleen Yin Deficiency Diabetes
Lina LIANG ; Wei MA ; Libin ZHAN ; Shouyu HU ; Luping ZHENG ; Hua SUI ; Hong XIANG
Chinese Journal of Information on Traditional Chinese Medicine 2014;(11):52-55
Objective To explore the mechanism of Zibu Piyin Recipe (ZBPYR) on spleen yin deficiency diabetes-associated cognitive disorder (DACD). Methods The rats were randomly divided into control group, diabetes mellitus (DM) group, spleen yin deficiency group, spleen yin deficiency DM group and spleen yin deficiency DM+ZBPYR group (treatment group). Type 2 DM models were established by high-fat food feeding and low dose STZ intraperitoneal injection for 4 weeks. Then the classical compound method was used to construct spleen yin deficiency rat models by improper diet, over exertion and yin fluids exhaustion. The treatment group was given ZBPYR by gavage for 15 days, and the other groups were given the same amount of normal saline. Then cerebral cortex, hippocampus, stomach and liver were obtained and the changes of protein expression of PDHE1α in them were observed by Western Blot. Results The protein expression of PDHE1αin cortex of DM group and spleen yin deficiency DM group were lower than control group (P<0.05). PDHE1α expression of treatment group in cortex and stomach increased more significantly than spleen yin deficiency DM group (P<0.05). The expression of PDHE1α protein showed no significant difference among all groups in hippocampus and liver. Conclusion ZBPYR improved spleen yin deficiency DACD by regulating PDHE1αin cortex and stomach.
8.Optimization of spraying dry technology of Biqiu ranules ethanol extract by Box-Behnken response surface method.
Yan-jun ZHANG ; Li-li LIU ; Jun-hua HU ; Yun WU ; En-xiang CHAO ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(18):3585-3589
With inlet temperature, specific gravity, feeding speed as independent variables, the comprehensive evaluating indexes of content of schisandrin and arctiin as dependent variable, the experimental data were fitted to a second order polynomial equation. Based on establishing the mathematical relationship between the comprehensive evaluating indexes and respective variables, Box-Benhnken central composite test and response surface analysis method was employed to optimize the spray drying technology of Biqiu granules ethanol extract. The optimal drying parameter was as follows: the inlet temperature was 175 degrees C, the specific gravity was 1.10, feeding speed was 32 r x min(-1). Under these conditions, the comprehensive evaluating indexes of spraying dry processes was 92.68, which was close to the model prediction. The spraying dry technology of Biqiu granules ethanol extract optimized by response surface methodology was accurate and feasible, which provided theoretical experiment basis for the industrialization production.
Chemistry, Pharmaceutical
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methods
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Ethanol
9.Genetic characteristics of influenza A/H3N2 virus neuraminidase gene: a survey from 2010 to 2012 in Qinghai Province, China.
Juan YU ; Hua-Xiang RAO ; Nan-Nan LU ; Hong LI ; Hu YI ; Sheng-Cang ZHAO
Chinese Journal of Virology 2014;30(3):263-267
This study aims to perform a survey of genetic variation in neuraminidase (NA) gene of influenza A/H3N2 virus, as well as related resistance to NA inhibitors, in Qinghai Province of China, 2010 to 2012. Strains of influenza A/H3N2 isolated during an influenza survey from 2010 to 2012 in Qinghai were enrolled by random sampling. Viral RNA was extracted and amplified by RT-PCR. Purified PCR products were sequenced thereafter. Genetic analysis of nucleic acid and the derived amino acid sequences was performed by MEGA 4.0. Phylogenetic trees were also constructed. Strains isolated during 2010-2011 in this study clustered closely with World Health Organization (WHO) 2010-2012 reference vaccine strain A/Perth/16/2009 and 2008-2010 reference vaccine strain A/Brisbane/10/2007 on the phylogenetic tree, while the 2012 isolates were located on another branch. In analysis of derived amino acid sequences, the 2010 isolates mutated at K81T, the 2011 isolates mutated at I26V and D127N, while the 2012 isolates mutated at E41K, P46A, I58V, T71N, L81P, D93G, D127N, D151N, and I307M. The D151N mutation added a glycosylation site to the activity center of NA. No significant variation was discovered in H3N2 NA gene of 2010-2011 isolates in Qinghai, China. Isolates of 2012 were found with significant mutation, which has the potential of inducing minor resistance to NA inhibitors like zanamivir and oseltamivir.
Amino Acid Sequence
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China
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Humans
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Influenza A Virus, H3N2 Subtype
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classification
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enzymology
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genetics
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isolation & purification
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Influenza, Human
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virology
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Molecular Sequence Data
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Neuraminidase
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chemistry
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genetics
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Phylogeny
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Sequence Alignment
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Viral Proteins
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chemistry
;
genetics
10.Optimization of one-step pelletization technology of Biqiu granules by Plackett-Burman design and Box-Behnken response surface methodology.
Yan-jun ZHANG ; Li-li LIU ; Jun-hua HU ; Yun WU ; En-xiang CHAO ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(22):4406-4410
First with the qualified rate of granules as the evaluation index, significant influencing factors were firstly screened by Plackett-Burman design. Then, with the qualified rate and moisture content as the evaluation indexes, significant factors that affect one-step pelletization technology were further optimized by Box-Behnken design; experimental data were imitated by multiple regression and second-order polynomial equation; and response surface method was used for predictive analysis of optimal technology. The best conditions were as follows: inlet air temperature of 85 degrees C, sample introduction speed of 33 r x min(-1), density of concrete 1. 10. One-step pelletization technology of Biqiu granules by Plackett-Burman design and Box-Behnken response surface methodology was stable and feasible with good predictability, which provided reliable basis for the industrialized production of Biqiu granules.
Chemistry, Pharmaceutical
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methods
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Drugs, Chinese Herbal
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chemistry
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Temperature