1.Cost-effectiveness of integrated pharmaceutical care in community-based patients with chronic obstructive pulmonary disease
Zongjun FANG ; Zhen LI ; Mingjian GE ; Rong YANG ; Ya ZHU
Chinese Journal of General Practitioners 2012;(7):507-510
Objective To analyze the cost-effectiveness of integrated pharmaceutical care (IPC) in community-based patients with chronic obstructive pulmonary disease (COPD).Methods The COPD patients were divided randomly into intervention group (group A,n =79) and control group (group B,n =71).Group A received the IPC intervention measures,including serial lectures of pharmaceutical knowledge,home supervision and web-based communications for while group B group had none.Results As compared with group B,group A obviously improved on the knowledge of pharmaceutical treatment effect and side effect (95.1%,67.4% vs.63.1%,21.9%,x2 =12.445,P=0.000 vs.x2 =55.557,P=0.000).There were notable differences between two groups [ ( 1.77 ± 1.23 ) vs.( 2.42 ± 1.66 ) s,t =2.583,P=0.011],pulmonary rales [ (0.01 vs.0.01)s,Z =2.370,P=0.018],6-min walk distance (6 MWD) [ (457 ± 67 ) vs.(425 ± 72) m,t =2.760,P =0.007 ],vital capacity ( VC ) [ ( 1.60 ± 0.25 ) vs.( 1.49 ± 0.23 ) L,t =2.718,P =0.007 ) ] andquality-of-life items ( 48 ± 10 vs.52 ± 11,t =2.624,P =0.010) after intervention.Analyze of cost-effectiveness show that groupA was superior to group B [ total effect total cost(TE/TC =764.6/4936,15.49% )vs.(TE/TC =1509.4/4708),32.06%,x2 =6.183,P < 0.01 ].Conclusion IPC can improve the disease condition and achieve excellent cost-effectiveness for community-based COPD patients.
3.Radioresistance-related signaling pathways in nasopharyngeal carcinoma cells
Ya GUO ; Xiaodong ZHU ; Song QU ; Fang SU ; Qi WANG ; Wei ZHANG
Chinese Journal of Radiological Medicine and Protection 2011;31(2):167-171
Objective To study the difference of gene expression profile between the radioresistant human nasopharyngeal carcinoma cell line CNE-2R and CNE-2,and to screen the signaling pathway associated with radioresistance of nasopharyngeal carcinoma.Methods The radioresistant nasopharyngeal carcinoma cell line CNE-2R was constructed from the original cell line CNE-2.CNE-2R and CNE-2 cells were cultured and administered with 60Co γ-ray irradiation at the dose of 400 cGy for 15 times.Human-6v 3.0 whole genome expression profile was used to screen the differentially expressed genes.Bioinformatic analysis was used to identify the pathways related to radioresistance.Results The number of the differentially expressed genes that were found in these 2 experiments was 374.The Kegg pathway and Biocarta pathway analysis of the differentially expressed genes showed the biological importance of Toll-like receptor signaling pathway and IL-1 R-mediated signal transduction pathway to the radioresistance of the CNE-2R cells and the significant differences of 13 genes in these 2 pathways,including JUN,MYD88,CCL5,CXCL10,STAT1,LY96,FOS,CCL3,IL-6,IL-8,IL-1α,IL-1B,and IRAK2(t=13.47-66.57,P<0.05).Conclusions Toll-like receptor signaling pathway and IL-1R-mediated signal transduction pathway might be related to the occurrence of radioresistance.
4.Determination of oxide, furan, dichloromethane by portable gas chromatography.
Zheng RUAN ; Hong-fang TANG ; Dan-hua LIU ; Hai-bao ZHU ; Han WANG ; Ya-ling QIAN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2013;31(11):868-870
Air
;
analysis
;
Chromatography, Gas
;
methods
;
Ethylene Oxide
;
analysis
;
Furans
;
analysis
;
Methylene Chloride
;
analysis
;
Workplace
5.Comparative proteomic analysis on radioresistant nasopharyngeal carcinoma cell
Xiaodong ZHU ; Shiting HUANG ; Song QU ; Fang SU ; Ya GUO ; Jinzi WANG
Chinese Journal of Radiological Medicine and Protection 2012;32(3):245-248
Objective To discover radioresistance-associated proteins by performing comparative proteomic analysis on nasopharyngeal carcinoma cell lines.Methods The total proteins were extracted from radioresistant human nasopharyngeal carcinoma cell line CNE-2R and its parental cell line CNE-2,respectively.These proteins were separated by high quality two-dimensional polyacrylamide gel electrophoresis (2-DE) and then the 2-DE profiles were screened for differentially expressed protein spots by the Image Master 5.0 software.Those spots were identified by a matrix-assisted laser desorption/ionization time-of-flight tandem mass spectrometry.Results 32 significantly differentially expressed protein spots were screened in two different radiosensitivity cell lines and 11 proteins were identified by tandem mass spectrometry,among which 3 proteins were up-regulated in radioresistant human nasopharyngcal carcinoma cell line CNE-2R and the other 8 proteins were down-regulated.Conclusions The differentially expressed proteins of nasopharyegeal carcinoma cells with different radiosensitivity were mainly involved in apoptosis regulation,DNA damage and repair,cell cycle regulation,RNA transcription,cell signaling,cytoskeleton formation and radiation stress responses.
6.Contribution' of autophagy inhibitor to radiation sensitization in nasopharyngeal carcinoma cells
Zhirui ZHOU ; Xiaodong ZHU ; Wei ZHAO ; Song QU ; Wenyan PAN ; Ya GUO ; Fang SU ; Xiaoyu LI
Chinese Journal of Radiological Medicine and Protection 2012;32(5):449-454
Objective To investigate the role of autophagy in radiation-induced death response of human nasopharyngeal carcinoma cells.Methods MTT method was used to detect cell viability of CNE-2 cells in different time after irradiation.Clonogenic survival assay was used to evaluate the effect of autophagy inhibitor (chloroquine phosphate) and autophagy inductor (rapamycin) on radiosensitivity of nasopharyngeal carcinoma cells.Cell apoptosis was assessed by flow cytometry.The expressions of LC3 and P62 were measured with Western blot.Cell ultrastructural analysis was performed under an electron microscope.Results Irradiation with 10 Gy induced a massive accumulation of autophagosomes accompanied with up-regulation of LC3-Ⅱ expression in CNE-2 cells.Compared with radiation alone,chloroquine phosphate (CDP) enhanced radiosensitivity significantly by decreasing cell viability (F =25.88,P < 0.05),autophagic ratio (F =105.15,P < 0.05),and LC3-Ⅱ protein level(F =231.68,P <0.05),while up-regulating the expression of P62 (F =117.52,P < 0.05).Inhibition of autophagy increased radiation-induced apoptosis (F =143.72,P < 0.05).Rapamycin (RAPA) also significantly decreased cell viability,but increased autophagic ratio and LC3-Ⅱ protein level while down-regulated the expression of P62.Induction of autophagy increased radiation-induced apoptosis(F =167.32,P < 0.05).Conclusions Blockage of autophagy with CDP could enhance radiosensitivity in human nasopharyngeal carcinoma cells,suggesting that inhibition of autophagy could be used as an adjuvant treatment to nasopharyngeal carcinoma.
7.Tumor mass in left chest wall.
Ren-ya ZHANG ; Jing GUO ; Xi-chao SUN ; Fang-fang XU ; Hong PAN ; Chuan-tao YUAN ; Peng ZHU
Chinese Journal of Pathology 2008;37(2):139-141
8.Molecular genetic study of MECP2 gene for a patient with typical Rett syndrome.
Hai-yan ZHU ; Ya-li HU ; Rui-fang ZHU ; Ying YANG ; Xiang-yu ZHU ; Wan-jun WANG ; Hong-lei DUAN
Chinese Journal of Medical Genetics 2011;28(6):625-629
OBJECTIVETo provide genetic diagnosis and counseling for a 2-year-old girl with typical Rett syndrome through analyzing the methyl-CpG binding protein 2 (MECP2) gene.
METHODSPotential mutation of the MECP2 gene was screened by DNA sequencing and multiplex ligation-dependent probe amplification (MLPA) analysis of members of the family as well as normal controls. Lymphocyte culture for karyotype analysis was carried out for the patient to exclude chromosomal abnormalities.
RESULTSThe karyotype of the girl was normal. No variation of the MECP2 gene was detected in the patient by direct sequencing. A heterozygosis variation, c.1072G>A in exon 4 of the MECP2 gene was detected in a normal female control, which was not found in other controls. The son and daughter of the female control were respectively heterozygous and homozygous carriers of the same mutation. By MLPA analysis, a heterozygosis deletion of exon 3 and part of exon 4 was detected in the patient. cDNA amplification and sequencing confirmed the presence of a 1176 bp deletion (c.27-1202del1176). The same deletion was not detected in the parents.
CONCLUSIONA large deletion in MECP2 gene was detected with MLPA in a patient featuring typical Rett syndrome. The same deletion was missed by sequencing analysis. With cDNA sequencing, the breakage point of the mutation can be mapped precisely.
Base Sequence ; Child, Preschool ; Exons ; Female ; Genetic Testing ; Genotype ; Humans ; Karyotyping ; Methyl-CpG-Binding Protein 2 ; genetics ; Mutation ; Rett Syndrome ; genetics
9.Translation of acupoint terms and inheritance of traditional Chinese medicine culture.
Han-Ting ZHU ; Ya-Ping LI ; Fang-Zi ZHENG
Chinese Journal of Integrated Traditional and Western Medicine 2008;28(6):556-557
The present condition in the acupoint term translation was analyzed and its existent problems in this area were discussed in this paper. The authors suggested that in translating the terms of acupoints, the translation on the meaning of the acupoints should be added, in this way, it can not only keep the integrity in acupoint translation, but also make the inheritance of the Chinese precious culture of Traditional Chinese Medicine further available.
Acupuncture Points
;
Animals
;
Culture
;
Humans
;
Medicine, Chinese Traditional
;
Translating
10.Effect of Qidan Granule on PMC Derived Peptide Content and Structure of Hippocampal CA1 Region in Microwave Radiated Rats.
Lan-fang GUAN ; Ya-wei LI ; Jun-jie XU ; Xiu-hong ZHONG ; Hong ZHANG ; Wen-he ZHU ; Shi-jie LV
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(4):471-475
OBJECTIVETo explore the protection of high intensity microwave radiation on hypothalamo-pituitary-adrenal axis (HPAA) activity and hippocampal CA1 structure in rats and the protectiveeffect of Qindan Granule (QG) on radiation injured rats.
METHODSTotally 48 Wistar rats were randomlydivided into 8 groups, i.e., the normal control group, post-radiation day 1, 7, and 10 groups, 7 and 10days prevention groups, day 7 and 10 treatment groups, 6 in each group. Rats in prevention groups wererespectively administered with QG liquid (1 mL/100 g, 4. 75 g crude drugs) for 7 days and 10 days bygastrogavage and then microwave radiation. Then preventive effect for radiation injury was statisticallycalculated with the normal control group and the post-radiation day 1 group. Rats in treatment groupswere firstly irradiated, and then administered with QG liquid (1 mL/100 g, 4.75 g crude drugs). Finally preventive effect for radiation injury was statistically calculated with the normal control group, post-radiation day 7 and 10 groups. Contents of corticotrophin releasing hormone (CRH), beta endorphin (beta-EP), adrenocorticotropic hormone (ACTH), and heat shock protein 70 (HSP70) were detected. Morphological changes and structure of hippocampal CA1 region were observed under light microscope.
RESULTSCompared with the normal control group, contents of CRH and beta-EP significantly decreased in each radiation group. Serum contents of ACTH and beta-EP significantly increased in post-radiation day 1 and 7 groups (P < 0.05). Compared with radiation groups, beta-EP content in serum and pituitary significantly increased, and serum ACTH content significantly decreased in prevention groups (P < 0.05). Pituitary contents of CRH and beta-EP significantly increased in prevention groups. Serum contents of ACTH, beta-EP, and HSP70 were significantly lower in day 7 treatment group than post-radiation day 7 group (P < 0.05). Morphological results showed that pyramidal neurons in the hippocampal CA1 region arranged in disorder, with swollen cells, shrunken and condensed nucleus, dark dyeing cytoplasm, unclear structure. Vessels in partial regions were dilated with static blood; tissues were swollen and sparse. In prevention and treatment groups pathological damage of hippocampal CA1 region was obviously attenuated; neurons were arranged more regularly; swollen, pycnotic, or deleted neuron number were decreased; vascular dilatation and congestion was lessened.
CONCLUSIONQG could affect HPAA function and activity of high intensity microwave radiated rats, showing certain preventive and therapeutic effects of microwave radiated rats by adjusting synthesis and release of partial bioactive peptides and hormones in HPAA, improving pathological injury in hippocampal CA1 region.
Adrenocorticotropic Hormone ; blood ; Animals ; CA1 Region, Hippocampal ; drug effects ; pathology ; radiation effects ; Corticotropin-Releasing Hormone ; metabolism ; Drugs, Chinese Herbal ; pharmacology ; HSP70 Heat-Shock Proteins ; blood ; Hypothalamo-Hypophyseal System ; drug effects ; radiation effects ; Microwaves ; adverse effects ; Pituitary-Adrenal System ; drug effects ; radiation effects ; Random Allocation ; Rats ; Rats, Wistar ; beta-Endorphin ; blood ; metabolism