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.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.
6.The analysis of the neural metabolites in patients with global brain atrophy and different cognitive function in hippocampus and frontal cortex
Li XIONG ; Junjian ZHANG ; Dong SUN ; Guangyao WU
Chinese Journal of Geriatrics 2009;28(10):833-836
Objective Global brain atrophy was reported as an important structural change in Alzheimer's disease (AD), while it has been detected in the older person with normal cognitive function. Therefore, this study was aimed at investigating the difference of the neural metabolites in the left hippocampus (HIP) and left frontal cortex (FC) among patients who showed global brain atrophy but with different cognitive function. Methods The 33 patients with global brain atrophy confirmed by MRI scan, underwent a comprehensively clinical and neuropsychological assessment including mini-mental state examination (MMSE), activities of daily living scale (ADL) and clock drawing test(CDT). According to the diagnostic and statistical manual of mental disorders, fourth edition(DSM-Ⅳ) and Mayo clinic rochester(MCR), 14 patients were diagnosed as AD, 9 patients as amnestic mild cognitive impairment(aMCI), and 10 patients as normal cognition. Every person was taken a cerebral proton magnetic resonance spectroscopy(1H-MRS) scan to measure the levels of n-acetylaspartate(NAA), choline(Cho), myo-inositol(MI) and Creatine(Cr) in the left HIP and the left FC. Results While compared with the group with normal cognition, the ratio of NAA/Cr in the AD group reduced 10.2% in the left HIP and 5.3% in the left FC, and the ratio of Cho/Cr increased 17.5% in the left HIP and 16.7% in the left FC, and the ratio of MI/Cr increased 39.5% in the left HIP and 19.2% in the left FC. The ratio of NAA/Cr of the left HIP in the AD group was lower than that in the aMCI group at the decrease rate of 6.4%, while the ratio of NAA/Cr of the left FC was not significantly different between the two groups. The AD group had higher ratios of Cho/Cr at the increase rate of 9.3% in the HIP and 12.3% in the FC, and higher MI/Cr ratios at the increase rate of 30% in the HIP and 17% in the FC than in the aMCI group. The aMCI group showed significantly lower ratio of NAA/Cr at the decrease rate of 4.1% and higher ratio of Cho/Cr at the increase rate of 7.5% in the left HIP than in the normal cognition group. Conclusions Among patients with global brain atrophy, the decrement of ratio of NAA/Cr in the left HIP and the increment of the ratio of Cho/Cr and MI/Cr are predictive of the progress from aMCI to AD. Moreover, the decrement of ratio of NAA/Cr in the left HIP and the increment of the ratio of Cho/Cr are helpful to distinguish the aMCI and the persons with normal cognition.
7.Observation on the Efficacy of Point Injection at Xialiao Point (BL 34) for Levator Ani Syndrome
Li MIN ; Hui ZHANG ; Guohua XIONG ; Bo CHEN ; Guangyao YING
Shanghai Journal of Acupuncture and Moxibustion 2016;35(9):1115-1118
Objective To observe the clinical efficacy of point injection at Xialiao point (BL 34) for levator ani syndrome. Methods A hundred levator ani syndrome patients were randomly allocated to a treatment group and a control group, 50 cases each. The treatment group received point injection at Xialiao point (BL 34) and the control group was intervened by biofeedback therapy. The Visual Analogue Scale (VAS), component scores of the MOS 36-item Short-From Health Survey (SF-36), anal resting and squeeze pressures were recorded in the two groups before and after the treatment. The therapeutic effects and therapy costs were compared between the two groups.Results The VAS, component scores of SF-36, anal resting and squeeze pressures were significantly changed after intervention in the two groups (P<0.05). After treatment, the VAS, a part of the SF-36 score [physiological function (PF), body pain (BP), vitality (VT) and social function (SF) scores], anal resting and squeeze pressures in the treatment group were significantly different from that in the control group (P<0.05). The total efficacy rate was 88.0% in the treatment group versus 80.0% in the control group, and the difference was statistically significant (P<0.05). The therapy costs in the treatment group were (327.31±13.42) RMB and (408.45±21.56) RMB in the control group, and the difference was statistically significant (P<0.01).Conclusions Point injection at Xialiao point (BL 34) is an effective method for levator ani syndrome.
8.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
9.Study the relationship between TCM spleen def iciency syndromes and gastric precancerous lesion
Guangyao YIN ; Wuning ZHANG ; Xiaojing SHEN ; Yi CHEN ; Xuefen HE
China Journal of Traditional Chinese Medicine and Pharmacy 2006;0(09):-
Objective:To explore the relationship between the pathophysiological changes in TCM spleen de ciency syndromes and precancerous lesion of gastric mucosa.Method:160 cases with spleen de ciency syndromes accompanied by gastric mucosa intestinal metaplasia,IM and / or atypical hyperplasia,AHP,(spleen de ciency is divided into spleen qi de ciency or SQD,spleen yin de ciency or SyinD and spleen de ciency with qi stagnation or SDQS) and 22 cases in health control group were taken as the study object.The detection was conducted on such trace elements as Zn,Cu of gastric mucosa epithelial cell nuclei and mitochondrion under the direct view of CM200FEG –TEM by adopting 9100/60 -Energy Dispersion X-ray Analyzers;detection was conducted on epithelial cell nucleus DNA by using IBAS2000 image analyzer;detection was conducted on the expression of P53,Ki67,CerbB2,P21ras in gastric mucosa tissue slices by adopting ElivisionTM Plus'.Result:The quantitative changes of gastric mucosa epithelial cell nucleus DNA,Zn,Cu and the positive expression rates of P53,P21ras,CerbB2 and Ki67 increased in the sequence of SQD group,SyinD group and SDQS group,while mitochondrial Cu,Zn decreased in the same sequence,there was signi cant di erence between the groups(P
10.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