1.Development and application of new temperature control moxibustion device.
Liu YANG ; Hao JIANG ; Lifang WANG ; Haili MA
Chinese Acupuncture & Moxibustion 2015;35(7):745-747
To develop a new temperature control moxibustion device so as to improve the clinical therapeutic effect of moxibustion. According to the thermal effect of moxibustion, with the designs such as the modern electronic equipment (temperature control system) adopted and in combination of smoke filtration device and oxygen mask device, a new temperature control moxibustion device was developed. The new temperature control moxibustion device may achieve the automatic regulation of temperature and distance and avoid the pollution and irritation of smoke and flavor, etc. As a result, the traditional moxibustion therapy can better play its efficacy and display its safety and convenience in practice.
Equipment Design
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Humans
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Moxibustion
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instrumentation
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methods
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Temperature
2.Effects of Shengmai Injection on Tumor Growth and the Expression of P-gp in Transplanted Tumor of Human Gastric Carcinoma of SGC7901/VCR Cell in Nude Mice
Shulan HAO ; Likun LIU ; Yifang LI ; Xinwen WANG ; Lifang YANG
Journal of Medical Research 2006;0(08):-
Objective To explore the effects of Shengmai Injection on tumor growth and the expression of P-gp in transplanted tumor of human gastric carcinoma of SGC7901/VCR cell in nude mice.Methods Transplanted tumor model of human gastric carcinoma of SGC7901/VCR cell in nude mice was built, which was divided randomly into five groups: normal saline control-group, 5-FU group, 5-FU + verapamil group, 5-FU +Shengmai group, Shengmai group. Nude mice growth state was observed, average weigh and inhibition rate of transplanted tumor were calculated, and the expression of P-gp was detected.Results There was significanf difference in terms of transplanted tumor weight,volume among 5-FU+Shengmai group and 5-FU group and normal saline group(P0.05); P-gp express had difference between normal saline group and shengmai group, P
3.Research Progress in Non-injection Administration Systems of Docetaxel
Yunfeng ZHOU ; Jingmou YU ; Lifang ZHANG ; Hao HUANG
China Pharmacist 2015;(5):847-851
Objective:To review the research progress in non-injection administration systems of docetaxel. Methods: Based on the related literatures in recent five years, the studies on the application of docetaxel by non-injection ways including oral, transdermal, implantation and rectal administration were summarized and analyzed. Results:The docetaxel non-injection administration systems ex-hibit the advantages of convenient use, high bioavallability and low incidence of adverse drug reaction. . Conclusion:The non-injection administration systems of docetaxel show good development prospect.
4.Methodological investigation on bacterial endotoxin in betahistine hydrochloride injection
HAO Gang ; ZHANG Lifang ; WU Xing ; YAN Hao ; ZHAO Yating ; HAN Feng
Drug Standards of China 2024;25(1):082-089
Objective: Investigation on the quality control method of bacterial endotoxin in betahistine hydrochloride injection.
Methods: The method of bacterial endotoxin gel test of 23 batches of betahistine hydrochloride injection from 5 manufacturers was studied.
Results: The limit value of endotoxin in this product was 3 EU·mg-1, which was suitable for the bacterial endotoxin test of China Pharmacopoeia 2020.
Conclusion: The quality of betahistine hydrochloride injection can be controlled by bacterial endotoxin test, and the limit of bacterial endotoxin can be set as follows: the content of endotoxin in every 1mg of betahistine hydrochloride should not exceed 3 EU.
5.A functional variant at miR-520a binding site in PIK3CA alters susceptibility to colorectal cancer in a Chinese Han population
Lifang DING ; Zao JIANG ; Qiaoyun CHEN ; Rong QIN ; Yue FANG ; Hao LI
China Oncology 2015;(3):184-189
Background and purpose: Increasing evidence has indicated that polymorphisms in the microRNA (miRNA, miR) binding site of target gene can alter the ability of miRNA and modulate the risk of cancer. We aimed to investigate the association between a miR-520a binding site single nucleotide polymorphism (SNP) rs141178472 in the PIK3CA 3’UTR and the risk of colorectal cancer in a Chinese Han population. Methods:The polymorphism rs141178472 was analyzed in a case-control study, including 386 colorectal cancer patients and 394 age-and sex-matched controls. The relationship between the polymorphism and the risk of colorectal cancer was examined by statistical methods. Results:Individuals carrying the rs141178472 CC genotype or C allele had an increased risk of developing colorectal cancer (CC vs TT, OR=1.716, 95%CI:1.084-2.716, P=0.022;C vs T, OR=1.258, 95%CI:1.021-1.551, P=0.033). Furthermore, the expression of PIK3CA was detected in the peripheral blood mononucleated cell of colorectal cancer patients, suggesting that mRNA levels of PIK3CA might be associated with SNP rs141178472. Conclusion:These ifndings provide evidence that a miR-520a binding site polymorphism rs141178472 in the PIK3CA 3’UTR may play crucial roles in the etiology of colorectal cancer.
6.Effect of aerobics exercise on myocardial fibrosis after acute myocardial infarction in rat
Daliang ZHOU ; Dan HAO ; Lin WEI ; Tianshu ZHANG ; Weimin LI ; Xin ZHANG ; Lifang YU
Journal of Chinese Physician 2017;19(6):852-854
Objective To observe the effect of aerobics exercise on myocardial fibrosis after acute myocardial infarction (AMI) in rat.Methods Twenty-four AMI Sprague Dawley (SD) rats were randomly assigned to sham-operated group (Sham),AMI group and aerobics exercise treatment group (ET).Except Sham,other groups of rats were underwent anterior wall myocardial infarction.After ten weeks,the myocardial mRNA level of connective tissue growth factor (CTGF),collagen Ⅰ (COL1 a1),collagen Ⅲ (COL3a1) detected by real time-quantitative polymerase chain reaction (PCR) analysis and myocardial collagen volume fraction (CVF) was determined on Masson stained sections.Results Campared to Sham-operated group,AMI group the level of CTGF,COL1a1,COL3a1,and CVF were increased (P <0.05,P < 0.01).Campared to AMI and ET groups,the levels of CTGF,COL1a1,COL3a1,and CVF were decreased (P < 0.05,P < 0.01).Conclusions Aerobics exercise can reduced the myocardial fibrosis after AMI in rat.
7.Molecular cloning and preliminary analysis of TaNOA in common wheat.
Lifang HAO ; Chunmei YU ; Bin LI ; Daowen WANG
Chinese Journal of Biotechnology 2010;26(1):48-56
Nitric oxide (NO) is an important signaling molecule with diverse physiological functions in both animal and plant cells. In this work, we isolated the full-length cDNA and genomic DNA sequences of TaNOA-B1 encoding a putative NO associated (NOA) factor in common wheat. Bioinformatic analysis showed that TaNOA-B1 possessed a similar intron/exon structure as its orthologous genes in Arabidopsis and rice. The amino acid sequence deduced from TaNOA-B1 was more than 60% identitical to those of Arabidopsis and rice NOA1 proteins. The primary structure of TaNOA-B1 contained the zinc finger and P-loop GTPase motifs conserved in Arabidopsis and rice NOA1 proteins. There existed at least three NOA gene members in common wheat, which were mapped to homoeologous group six chromosomes 6A, 6B and 6D, respectively. TaNOA-B1 investigated in this work was located on chromosome 6B. The transcripts of TaNOA members were found mainly in leaves. TaNOA-B1-GFP fusion protein may be located in mitochondria. TaNOA transcript level was up-regulated by abscisic acid (ABA) or NaC1 treatments, indicating that TaNOA might be involved in wheat responses to abiotic stresses.
Amino Acid Sequence
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Arabidopsis
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genetics
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Cloning, Molecular
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DNA, Plant
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genetics
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Exons
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Genes, Plant
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genetics
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Introns
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Molecular Sequence Data
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Nitric Oxide
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metabolism
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Nitric Oxide Synthase
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genetics
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metabolism
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Oryza
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genetics
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Plant Proteins
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genetics
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metabolism
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Triticum
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enzymology
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genetics
8.Anti-diabetic Activity of Zhenqing Recipe and Ligustri Lucidi Fructus in Type 2 Diabetic Rats
Xiuying WEN ; Wenguang XU ; Ling XIONG ; Mingwang XU ; Hao LIU ; Hong ZHANG ; Qiong LUO ; Qiuhong NIAO ; Lifang LIU
Chinese Herbal Medicines 2011;03(1):47-53
Objective To investigate the influence of Zhenqing Recipe(ZQR)and Ligustri Lucidi Fructus(LLF)on diabetic rats and its possible mechanism.Methods The model of type 2 diabetic rats was established by feeding a high-sucrose-high-fat diet and injecting a low dose of Streptozotocin in Wistar rats.The model rats were randomly divided into three groups: diabetic model,ZQR-treated,and LLF-treated groups for 8-weeks treatment.The normal Wistar rats were as a normal control group.Results The level of fasting blood glucose in ZQR and LLF groups was decreased compared with model group(P < 0.01,0.05,respectively).Both ZQR and LLF markedly reduced serum triglycerides(P < 0.01,0.05,respectively),and increased the insulin sensitivity index(P < 0.05).Histopathology revealed that ZQR and LLF reduced pancreatic damage.Immunohistochemistry evaluation showed that the percentage of insulin positive cells in pancreatic island was higher than model group(P < 0.01,0.05,respectively).The mRNA and protein expression of SREBP-1c in pancreas were significantly decreased in ZQR and FLL group(P < 0.01).Conclusion ZQR has therapeutic effect on type 2 diabetes,it ameliorates the histopathologlcal changes of pancreas,protects β cells,improves insulin resistance,and attenuates the expression of SREBP-1c.This study also provides the anti-diabetic evidence of FLL even its effects are weaker than ZQR.
9.Expression and pathological features of CXCL13 in clinical serum in patients with primary hepatic carcinoma
Hao ZENG ; Ying HUI ; Zhidong WU ; Lifang HUANG
International Journal of Laboratory Medicine 2018;39(13):1557-1561
Objective To evaluate the expression and role of serum CXC chemokine ligand 13 (CXCL13) in Primary hepatic carcinoma (PHC) patients and explore the clinical value of PHC diagnosis and prognosis . Methods Serum samples were collected from 80 patients with PHC ,80 patients with chronic hepatitis B (CHB) and 36 healthy controls (HC) .Serum levels of CXCL13 in patients were measured by enzyme-linked immunosorbent assay (ELISA) .The relationship between clinicopathological features and laboratory parame-ters was analyzed by statistical software .The correlation between CXCL13 level and prognosis of liver func-tion were tested by spearman correlation analysis ,the diagnostic value of CXCL13 and AFP to PHC were ana-lysed by ROC curve .Results The levels of serum CXCL13 in patients with PHC were significantly higher than those in CHB and HC groups .The levels of serum CXCL13 in patients with advanced PHC (Ⅲ - Ⅳ) were significantly higher than those in patients with early PHC (Ⅰ - Ⅱ) .Serum levels of CXCL13 in patients with tumor diameter more than 5cm were significantly higher than those tumor diameter less than or equal 5 cm .Patients that metastatic serum levels of CXCL13 were significantly higher than without tumor metastasis in patients .The level of serum CXCL13 in patients with ascites was significantly higher than that in patients without ascites ,all the data were statistically significant (P<0 .05) .Serum levels of CXCL13 in patients with PHC were correlated with hemoglobin ,serum albumin ,cholinesterase ,and international normalized ratios . There was a positive correlation between serum CXCL13 concentration and Child-Pugh score in PHC patients (r= 0 .459 ,P= 0 .001) ,and negatively correlated with serum albumin and cholinesterase (r= -0 .319 ,-0 .259 ,P=0 .004 ,0 .008) .CXOC13 and AFP combination of the ROC curve were 0 .938 .Sensitivity and spe-cificity were 82 .8% and 100 .0% .Conclusion High expression of serum CXCL13 in PHC is closely related to tumor grow th and metastasis ,and has important clinical value in the diagnosis ,treatment and prognosis evalu-ation .
10.Analysis of HLA-DRB1,DQB1 allele polymorphism in the Kunming Yi nationality population.
Gesheng WEN ; Yongkun HUANG ; Ping HAO ; Qin QI ; Hailin LI ; Lifang ZHOU ; Liyan ZHOU ; Liping YU
Chinese Journal of Medical Genetics 2004;21(5):522-523
OBJECTIVETo investigate the HLA-DRB1, DQB1 allele polymorphism in Kunming Yi nationality population.
METHODSHLA-DRB1, DQB1 DNA types in 70 healthy children of Yi nationality in Kunming were analyzed by polymerase chain reaction with sequence specific primer (PCR-SSP).
RESULTSTwelve alleles at HLA-DRB1 locus were observed in the 70 children: the alleles with gene frequencies higher than 10% were HLA-DRB1*12(33.57%), DRB1*0901(11.43%), DRB1*04(11.43%); the alleles with gene frequencies between 10% and 5% were HLA-DRB1*01(8.57%), DRB1*11(7.86%), DRB1*14(7.14%), DRB1*15(7.14%), DRB1*08(5%); the alleles with gene frequencies lower than 5% were HLA-DRB1*03(2.86%), DRB1*13(2.14%), DRB1*07(1.43%), DRB1*16(1.43%). Seven alleles at HLA-DQB1 locus were observed in the 70 children: the alleles with gene frequencies higher than 10% were HLA-DQB1*0301(45%), DQB1*05(22.14%), DQB1*0303(12.14%); the alleles with gene frequencies between 10% and 5% were HLA-DQB1*04(6.43%), DQB1*06(6.43%); the alleles with gene frequencies lower than 5% were HLA-DQB1*0201(4.29%) and DQB1*0302(3.57%).
CONCLUSIONThe distribution of HLA-DRB1, DQB1 allele polymorphism in the Kunming Yi nationality population is distinctive. It is neither like that in the South Han population nor like that in the North Han population.
Alleles ; China ; HLA-DQ Antigens ; genetics ; HLA-DQ beta-Chains ; HLA-DR Antigens ; genetics ; HLA-DRB1 Chains ; Humans ; Polymorphism, Genetic