1.Ondansetron plus dexamthasone in anti-emesis induced by cisplatin containing chemotherapy
China Oncology 2001;0(03):-
Purpose:To evaluate the efficacy of ondansetron plus dexamethasone compared with metoclopramide plus dexamethasone against emesis induced by cisplatin (DDP) containing chemotherapy.Methods:53 malignant tumor patients received DDP containing chemotherapy. DDP was 20 mg/m 2 ,qd,from the first day to the fifth day;ondansetron was 4 mg plus dexamethasone 5 mg,qd,from the first day to the fifth day; metoclopramide was 10 mg plus dexamethasone 5mg,qd,from the first day to the fifth day. Results:The anti emetic rate of ondansetron plus dexamethasone was 82.6%,which was higher than that of metoclopramide plus dexamthasone (44.5%, P
2.Research progress of activating transcription factor 4 in glucose and lipid metabolism
Pu ZHANG ; Luping REN ; Guangyao SONG
Chinese Journal of Diabetes 2015;(9):856-858
[Summary] Activating transcription factor 4 (ATF4) is an alkaline leucine zipper transcriptional factor ,which is involved in many physiological metabolism processes such as stress response ,inflammation and tumor growth. Moreover ,recent studies have shown that ATF4 also plays a key role in regulating lipid and glucose metabolism ,insulin secretion and insulin sensitivity ,which may related to pathways such as endoplasmic reticulum stress (ERS ) ,peroxisome proliferator‐activated receptor gamma coactivator (PGC1α) and target of rapamycin (TOR). This article summarized the recent research progress of ATF4 in regulating glucose and lipid metabolism.
3.Systematic Review on Vertigo Treatment with Tian-Ma Gou-Teng Decoction and Its Modifications
Qiuyan LIU ; Guangyao LYU ; Chunlan ZHANG ; Shufang ZHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(2):239-248
This study was aimed to make a systematic and comprehensive evaluation on clinical efficacy and safety of vertigo treatment with Tian-Ma Gou-Teng (TMGT) Decoction. Articles had been searched in the Chinese Journal Full-text Database, Chongqing VIP Chinese Scientific Journals Database, China National Knowledge Infrastructure (CNKI), Chinese Biomedical Literature Database Online, Wanfang Data and Chinese Medicine Journal Literature Database for randomized controlled trials (RCT) on vertigo treatment with TMGT Decoction. The data retrieval time was from the establishment time of the database until present. Two investigators screened literatures, extracted data and assessed quality according to inclusion and exclusion criteria independently. RevMan5.0.2 was used in the meta-analysis. The results showed that a total of 33 trials were involved, which covered 2922 vertigo cases. The meta-analysis showed that from the aspect of clinical effectiveness, the comparison between Chinese medicine treatment group and modern medicine treatment group (OR = 3.67, 95% CI [2.66~5.07]), comparison between integrative medicine treatment group and modern medicine treatment group (OR = 3.28, 95% CI [2.33~4.62]), the comparison between Chinese medicine combined with other method (such as acupuncture, Tuina) treatment group and other Chinese medicine treatment group (OR = 2.29, 95% CI [1.34~3.91]), therapeutic effect in the experimental group was better than the control group. For the aspect of relapse rate, TMGT Decoction in the treatment of vertigo was better than the control group (OR = 0.27, 95% CI [0.12~0.65]). In the aspect of adverse reactions, TMGT Decoction in the treatment of vertigo was better than the control group (OR = 0.40, 95% CI [0.13~1.24]). For aspects of other indicators such as quality of life, no further analysis was conducted since there was no complete reported literature. It was concluded that the system evaluation results showed that compared with other methods, TMGT Decoction has better clinical efficacy and low recurrence rate, but safety needs to be further eualuated. However, due to the quality of included studies was not high, current evidences cannot be determined to be fully applicable in the clinical practice. But its efficacy advantages are worthy of further research. It especially requires high quality multi-center, large sample, double-blind, RCTs to verify.
4.Cerebrovascular reactivity by using arterial spin-labeling magnetic resonance imaging in subcortical ischemic vascular disease
Min SHU ; Junjian ZHANG ; Yongzhe GAO ; Hong ZHANG ; Guangyao WU
The Journal of Practical Medicine 2014;(17):2737-2739
Objective To assess regional cerebrovascular reactivity (CVR) and cognition impairment of subcortical ischemic vascular disease (SIVD). To show whether CVR affects cognitive impairment of SIVD patients. Methods Arterial spin-labeling (ASL) by MR image was applied in measuring regional cerebral blood flow (rCBF) of frontal lobe, temporal lobe, parietal lobe, occipital lobes after 5% CO2 inhalation, and the CVR was demonstrated by increase rate of rCBF in all the subject areas. Results (1)The patients with SIVD had reduced CVR in cortex of frontal lobes, white matter of frontal lobes, temporal lobes and occipital lobes(P < 0.05). (2) CVR in the SIVD patients with cognitive impairment decreased in frontal cortex and white matter when compared with the patients without cognitive impairment(P < 0.01). Conclusion These results showed that CVR decreased significantly in cortical gray matter and white matter in elderly patients with SIVD. Also the reduction of CVR in the frontal cortex and white matter was associated with cognitive impairment.
5.Construction of goat germ cell specific reporting system pVASA-EGFP.
Guangyao YAN ; Peizhen LI ; Caifang REN ; Feng WANG ; Yanli ZHANG
Chinese Journal of Biotechnology 2015;31(9):1313-1324
To monitor the trans-differentiation from adult stem cells to germ cells, we analyzed the vasa expression of goat testicular tissues in different ages and constructed the germ cell specific reporting vector pVASA-EGFP. The expression of vasa was verified by RT-PCR and immunofluorescence. The vector pVASA-EGFP was constructed by molecular technology, then transfected into goat bone mesenchymal stem cells (BMSCs) by Lipofectamine 2000. Moreover, we observed the expression of the vector through green fluorescent protein (GFP). Immunofluorescence results show that Vasa was expressed in all groups of goat testicular tissues, RT-PCR results show that the levels of vasa mRNA in 3-month group and 10-month group were significantly higher than that in 10-day group. Sequencing and restriction enzyme results show that the vector was successfully constructed. After transfection and RA treatment, GFP expression was observed, which proved the validity of our reporting system. All the results proved that vasa was expressed in different ages in goat testicular tissues, and the vector pVASA-EGFP is efficient in monitoring the trans-differentiation in vitro, which paves the way for further characterization and screening of the trans-differentiation of goat BMSCs.
Animals
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Cell Transdifferentiation
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Genes, Reporter
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Genetic Vectors
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Germ Cells
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cytology
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Goats
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Green Fluorescent Proteins
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Male
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Mesenchymal Stromal Cells
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RNA, Messenger
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Testis
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metabolism
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Transfection
6.Practice and Thinking on Operating Mechanism of National TCM Clinical Research Base in Xinjiang
Guangyao LV ; Baojiang ZHANG ; Panjun GAO ; Fengsen LI
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(3):608-612
This article summed up experiences in construction of the national traditional Chinese medicine (TCM) clinical research base, elucidation of Xinjiang TCM clinical research base of experiences in building a full range of the protection of the operating mechanism, characteristics, effects, and good advice for a number of deficiencies in the management of the base.
7.Analysis of correlation between polymorphism of Adiponectin gene and ischemic stroke in Xinjiang Uygur and Han nationalities
Zhenzhong ZHANG ; Xiaoying LIANG ; Guangyao Lü ; Hua YAO
Chinese Journal of Immunology 2014;(6):802-807
Objective:Analysis of two ethnic Uygur and Han investigate ischemic stroke adiponectin (Adiponectin) gene single nucleotide rs182052 , rs6444175 , rs1501296 allele polymorphism point whether the differences.Methods:Gene sequencing methods were used to detect 210 was used cases of acute ischemic stroke patients ( case group ) and 104 healthy people ( control group ) Adiponectin gene ,using case-control association analysis of genotype and allele frequencies compared explore the two ethnic differences in different gene polymorphism loci.Results: When the case group and the control group were compared , it was found that the Adiponectin gene rs64441759G/A was significantly higher in the case group.The risk rate increased significantly to 1.481 times (OR=1.481;95%CI:1.219-1.910; P=0.000).Conclusion: Adiponectin gene rs6444175A allele may be susceptible to pathogenic gene.No significant differences show on the 3 SNP loci of Adiponectin genes between Uygur and Han patients.
8.Isolation and identification of new components in mother liquor of synthetic dihydroartemisinin methyl ether
Xiaotian XIE ; Ping ZHENG ; Guangyao ZHANG ; Minghui YANG ;
Chinese Traditional and Herbal Drugs 1994;0(05):-
Object To isolate and identify the artemisinin like impurities present in the mother liquor of synthetic dihydro artemisinin methyl ether, for the development of new drugs Methods Artemisinin like compounds in the synthetic mother liquor were isolated by chromatography Results 5 compounds were isolated and identified They were ? dihydroartemisinin methyl ether (Ⅰ); ?, 12 deoxy artemisinin 12 ol (Ⅱ); artemisinin (Ⅲ); octahydro 8 methoxy 4, 7 dimethyl furo benzopyran 10 yl acetate (Ⅳ) and 12 deoxy 11 en artemisinin (Ⅴ) Conclusion Compound Ⅴ was new
9.Study on extration process of Naolisu Granules
Guoshen ZHANG ; Xingrong TANG ; Guangyao HUANG ; Jincai LI ;
Chinese Traditional Patent Medicine 1992;0(04):-
AIM: To optimize the milling and extraction rate for Naolisu Granules (Rhizoma Acori Tatarinowii, Radix Notoginseny, Pheretima Radix et Rhizoma Rhei, Radix Curcuma, Radix Ginserg Rubra, etc.). METHODS: The granularity of powder was determined by different micropowder processes. The process was studied by orthogonal design with the content of volatile oil, the yield of extract and the content of emodin. RESULTS: The optimum process of milling was that coarse powder was micropulverized for 20 min at -8℃ ~ -12℃ . The optimum extraction of volatile oil was distillated for 4 hs after volatile medical materials were macerated for 1h with 7 times amount of water. The optimum process of percolation was percolated by 300mL of 75% alcohol with 3.0mL?kg -1 ?min -1 after the medical material powders were macerated for 6 hs. CONCLUSION: These optimum processes are suitable for preparation of Naolisu Granules.
10.Effects of saturation of free fatty acids on nitric oxide and endothelin production in cultured human vascular endothelial cells
Yuwei DI ; Guangyao SONG ; Zhihua WANG ; Ying QIN ; Yongmei ZHANG ;
Chinese Journal of Endocrinology and Metabolism 1985;0(01):-
Corresponding author: SONG Guang yao Human umbilical venous endothelial cells (HUVEC) were incubated with free fatty acids (FFAs) of various degrees of saturation. C18:1 and C18:2 inhibited the synthesis of nitric oxide (NO) and endothelin (ET) in HUVEC, and ET synthesis was inhibited much more than NO synthesis, and C18:0 increased ET synthesis in HUVEC, suggesting that the effects of FFAs on HUVEC were related to their degree of saturation.