1.microRNAs and lung cancer
Min XIANG ; Ling ZHU ; Yan CHEN ; Xin LIU ; Xicai WANG
Journal of International Oncology 2015;42(2):144-146
microRNAs (miRNAs) are short non-protein-coding RNAs,which play important roles in the cell proliferation,differentiation,apoptosis,as well as activation of oncogenic and antioncogenic signals.Researches show that the abnormal expressions of miRNAs are closely related to the tumorigenesis,histological type,diagnosis,treatment and prognosis of lung cancer.So miRNAs may be the most potential and promising therapeutic targets for lung cancer.
3.Clinical study on termination of second-trimester gestation using different doses of combined mifepristone-miso- prostol regimen
Tang-Ni QIN ; Rong-Xiang ZHOU ; Cheng-Ling SUN ; Qing-Hui ZHU ; Jin-Hu ZHU ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(10):-
Objective To evaluate the using of either 225 or 150 microgrammes of mifepristone combined with misoprostol for termination of second-trimester gestation(16~24 weeks).Methods 180 women requesting voluntary induced abortion during gestation 16~24 weeks were randomised to three groups,group 1:oral mifepris- tone 225rag,group 2:oral mifepristone 150mg,and group 3:injected 100rag rivanot by amniocentestis.The total suc- cess rate,once success rate,the interval of having-medicine to uterine-constraction,the volume of bleeding within 2 hours after labour and cervical laceration rate were observed.Results The once success rate of induced labour in group 1 was higher than that in group 2 and group 3(P
4.Effects of liraglutide on eNOS and IRS-1 expressions in human umbilical vein endothelial cells cultured with high glucose
Ling YUE ; Jing DONG ; Guangda XIANG ; Linshuang ZHAO ; Junxia ZHANG ; Guangping ZHU ; Lin XIANG ; Min LIU ; Junyan LU
Chinese Journal of Endocrinology and Metabolism 2016;32(4):327-329
Humanumbilicalveinendothelialcells(HUVECs)weretreatedwith3nmol/Lliraglutidefor10, 15, 30, 45, 60, 90, 120, 150, 180, 210, 240, and 270 minutes at the concentrations of 5. 5 or 30 mmol/L glucose. Western blot analysis was used to detected protein expression and phosphorylation of insulin receptor substrates-1 ( IRS-1 ) and endothelial nitric oxide synthase ( eNOS ) . The results showed that the baseline level of phosphorylated-eNOS/eNOS was lower in high glucose group than that in normal group(0. 239 ± 0. 016 vs 0. 400 ± 0. 02,P<0. 05). Liraglutide time-dependently increased phosphorylated-eNOS/eNOS and phosphorylated-IRS-1/IRS-1 levels at 5. 5 or 30 mmol/L glucose.
5.Design, synthesis and biological evaluation of novel para-substituted 1-benzyl-quinazoline-2, 4 (1H, 3H)-diones as human PARP-1 inhibitors.
Hai-Ping YAO ; Zhi-Xiang ZHU ; Ming JI ; Xiao-Guang CHEN ; Bai-Ling XU
Acta Pharmaceutica Sinica 2014;49(4):497-503
Poly(ADP-ribose) polymerase-1 (PARP-1) has emerged as a promising anticancer drug target due to its key role in the DNA repair process. It can polymerize ADP-ribose units on its substrate proteins which are involved in the regulation of DNA repair. In this work, a novel series of para-substituted 1-benzyl-quinazoline-2, 4 (1H, 3H)-diones was designed and synthesized, and the inhibitory activities against PARP-1 of compounds 7a-7e, 8a-8f, 9a-9c and 10a-10c were evaluated. Of all the tested compounds, nine compounds displayed inhibitory activities with IC50 values ranging from 4.6 to 39.2 micromol x L(-1). In order to predict the binding modes of the potent molecules, molecular docking was performed using CDOCKER algorithm, and that will facilitate to further develop more potent PARP-1 inhibitors with a quinazolinedione scaffold.
Antineoplastic Agents
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chemical synthesis
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chemistry
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pharmacology
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Drug Design
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Enzyme Inhibitors
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chemical synthesis
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chemistry
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pharmacology
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Molecular Docking Simulation
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Molecular Structure
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Poly (ADP-Ribose) Polymerase-1
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Poly(ADP-ribose) Polymerases
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Quinazolinones
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chemical synthesis
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chemistry
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pharmacology
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Structure-Activity Relationship
7.Detection and significance of fusion gene between TMPRSS2 and ETS transcription factor genes in fresh prostatic cancer tissues in Chinese patients.
Hua XIANG ; Zong-xin LING ; Ke SUN ; Guo-ping REN ; Qi-han YOU ; Xiong-zeng ZHU
Chinese Journal of Pathology 2011;40(3):187-188
Carcinoma
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genetics
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metabolism
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pathology
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surgery
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China
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Humans
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Male
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Oncogene Proteins, Fusion
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genetics
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Prostatic Hyperplasia
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genetics
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metabolism
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pathology
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surgery
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Prostatic Neoplasms
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genetics
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metabolism
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pathology
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surgery
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Proto-Oncogene Proteins c-ets
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genetics
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metabolism
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Reverse Transcriptase Polymerase Chain Reaction
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Serine Endopeptidases
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genetics
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metabolism
8.Application effect of Arnebiae oil in treatment of phaseⅠandⅡ pressure ulcer
Xiang′e LI ; Ling FAN ; Fengzhu XIE ; Xudong CHENG ; Chunli ZHU ; Jing LI ;
Chinese Journal of Practical Nursing 2016;32(6):425-429
Objective To observe the efficacy of self-made Arnebiae oil by our hospital on phaseⅠandⅡpressure ulcers. Methods A total of 324 pressure wounds of 283 cases collected from March 2014 to August 2015 were randomly divided into the observation group (145 cases) and the control group (138 cases). The control group received Kangfuxin solution in conjunction with conventional pressure ulcer care treatment, the observation group were treated with Arnebiae oil and conventional pressure ulcer care treatment. The therapeutic effect and healing time of both groups were compared. Results Arnebiae oil was effective in 96.97% (160/165) of the pressure ulcer patients and cured 84.85% (140/165) patients in the observation group. Nearly 84.91%(135/159) patients were effective and 50.94%(81/159) patients were cured in the control group. There was statistical significance (χ2=42.93, 14.46, P<0.01). The healing time was (8.78±4.27) d in the observation group and (10.46±3.99) d in the control group with significance(t=2.88, P< 0.05). The healing rates of Arnebiae oil sacrococcygeal region, hips, legs and other parts were 87.96%(95/108), 9/10, 12/16, 9/9, significantly higher than those of the control group, 46.43%(39/84), 6/12, 3/9, 9/15, the difference had statistical significance (χ2=4.02-44.35, P<0.05). Conclusion Arnebiae oil com-bined with the overall care can improve the rate of wound healing in aged pressure ulcer, which is suitable for clinical application.
9.Prevalence survey on pterygium among people aged 40 and above in Hengli Town of Dongguan
Zhong-Ling, LUO ; Li-Xin, ZHANG ; Guo-Ping, ZHU ; Gan-Mei, XIANG ; Xiao-Fang, LUO
International Eye Science 2014;(7):1292-1294
AlM:To investigate the prevalence of pterygium of the household population aged 40 and above in Hengli Town of Dongguan.
METHODS: Using the method of cluster random sampling, select 3 628 people aged 40 and above in four villages and one community for visual examination, intraocular pressure check, slit lamp examination and questionnaire.
RESULTS: The actual number of subjects was 3 393 people, and examination rate was 93. 52%. We detected 843 patients with pterygium. The prevalence of pterygium was 24. 85%.
CONCLUSlON:There is high prevalence of pterygium in Dongguan area. The prevalence of pterygium is related with age and working environment, but has no relation with gender.