1.Effect of down-regulation of nucleolin on adriamycin-induced apoptosis and inhibition of proliferation in breast cancer cells.
Xiao-cai TIAN ; Xian-ling LIU ; Chun-hong HU
Chinese Journal of Oncology 2010;32(4):271-272
Antibiotics, Antineoplastic
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pharmacology
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Apoptosis
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drug effects
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Breast Neoplasms
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metabolism
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pathology
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Cell Line, Tumor
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Cell Proliferation
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drug effects
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Down-Regulation
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Doxorubicin
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pharmacology
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Female
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Humans
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Oligonucleotides, Antisense
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pharmacology
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Phosphoproteins
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metabolism
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RNA-Binding Proteins
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metabolism
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Random Allocation
2.Analysis of VBM-MRI on cerebral structural changes of aged patients undergoing postoperative delirium
Renxian CAI ; Yi TIAN ; Chunyan HOU ; Xiao WEI ; Zhanping HE
The Journal of Clinical Anesthesiology 2017;33(6):538-541
Objective To observe the abnormality of gray matter volume and density in patients undergoing postoperative delirium (POD).Methods Forty-seven cases of aged patients, 26 males and 21 females, aged 60-75 years, ASA physical status Ⅱ or Ⅲ, were selected.On the third day after operation, cognitive function estimation was performed.The patients were assigned into group POD and group C according to whether POD occurred and brain magnetic resonance imaging (MRI) scanning was implemented.The discrepancy in gray matter volume and density between the two groups were compared using voxel-based morphometry method (VBM).Correlation analysis was performed between the corresponding parameters in the regions where notable differences between the two groups existed and minimum mental state examination (MMSE) score were found.Results Global gray matter volume of group POD was notably lower than that of group C (P<0.01).Cerebrospinal fluid volume of group POD was significantly higher than that of group C (P<0.01).Gray matter volume of bilateral frontal gyrus and right parahippocampus was remarkably reduced in group POD (P<0.001).Gray matter density of bilateral hippocampus and right parahippocampus decreased significantly (P<0.001).Right parahippocampal gray matter volume was positively correlated with MMSE score in POD patients (P<0.05).Conclusion Structural abnormality in frontal regions, hippocampus and parahippocampus may play an important role in pathogenetic and developing process of POD.Gray matter volume in the right parahippocampus may be one of reference index for POD severity.
3.Clinical Observation of Xuebijing Injection Combined with Imipenem and Cilastatin in the Treatment of Severe Abdominal Infection
Moran LIU ; Yin XIAO ; Jialing HUANG ; Hairong TIAN ; Qibo CAI
China Pharmacy 2017;28(23):3271-3273
OBJECTIVE:To observe clinical efficacy and safety of Xuebijing injection combined with imipenem and cilasta-tion in the treatment of severe abdominal infection,and its effects on plasma endotoxin and inflammatory factors. METHODS:Dur-ing Apr. 2013-Apr. 2016,100 patients with severe abdominal infection in our hospital were divided into observation group and control group according to random number table,with 50 cases in each group. Both groups were given Imipenem and cilastation sodium for injection 0.5 g added into 0.9% Sodium chloride injection 500 mL,ivgtt(≥40 min),q12 h. Eight hours later,ob-servation group was additionally given Xuebijing injection 100 mL added into 0.9% Sodium chloride injection 500 mL,ivgtt, bid;Both groups were treated for 5-7 d. The levels of plasma endotoxin and inflammatory factors(TNF-α,IL-6,IL-6/IL-10) were compared in 2 groups before after treatment,and clinical efficacies and the occurrence of ADR was recorded. RESULTS:Before treatment,there was no statistical significance in plasma endotoxin or inflammatory factor levels between 2 groups(P>0.05). After treatment,plasma endotoxin and inflammatory factor levels of 2 groups were decreased significantly,and the obser-vation group was significantly lower than the control group,with statistical significance(P<0.05). The excellent and good rate of observation group was 98.00%,which was significantly higher than 78.00%,with statistical significance(P<0.05). No obvi-ous ADR was found in 2 groups. CONCLUSIONS:Xuebijing injection combined with imipenem and cilastation show significant therapeutic efficacy for severe abdominal infection,can effectively control the release of endotoxin and inflammatory factors with good safety.
4.Effects of dietary supplementation with clostridium butyricum on the growth performance and humoral immune response in Miichthys miiuy.
Zeng-fu SONG ; Tian-xing WU ; Li-sheng CAI ; Li-jing ZHANG ; Xiao-dong ZHENG
Journal of Zhejiang University. Science. B 2006;7(7):596-602
The effects of dietary supplementation with Clostridium butyricum on growth performance and humoral immune response in Miichthys miiuy were evaluated. One hundred and fifty Miichthys miiuy weighing approximately 200-260 g were divided into five groups and reared in 15 tanks with closed circuiting culture system. The animals were fed 5 diets: basal diet only (control) or supplemented of the basal diet with C. butyricum at doses of 10(3) (CB1), 10(5) (CB2), 10(7) (CB3) or 10(9) (CB4) CFU/g. Compared with the control, the serum phenoloxidase activity was significantly increased by the supplementation (P<0.05), acid phosphatases activity was increased significantly (P<0.05) at the doses of 10(9) CFU/g. Serum lysozyme activity peaked at dose of 10(7) CFU/g and in the skin mucus at dose of 10(9) CFU/g. Immunoglobulin M level in the serum and skin mucus was increased except at dose of 10(3) CFU/g (P<0.05). The growth at the dose of 10(9) CFU/g was higher than that of the control (P<0.05). It is concluded that supplementation of C. butyricum can mediate the humoral immune responses and improve the growth performance in Miichthys miiuy.
Animal Feed
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microbiology
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Animals
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Antibody Formation
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physiology
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Clostridium butyricum
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immunology
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Dietary Supplements
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microbiology
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Fishes
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growth & development
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immunology
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Probiotics
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administration & dosage
5.Correlation of serum albumin with short-term functional outcome of acute ischemic stroke
Minhui DAI ; Wenjie ZI ; Biyang CAI ; Lulu XIAO ; Keting LIU ; Yumeng ZHANG ; Shuyu ZHOU ; Ling TIAN ; Gelin XU
Journal of Medical Postgraduates 2015;(11):1152-1155
Objective No consensus has yet been achieved on the relationship of serum albumin with the functional out-come of acute ischemic stroke.The aim of our study was to determine whether the serum albumin level was associated with the short-term functional outcome of acute ischemic stroke in well-nourished patients. Methods Totally, 113 patients with first-ever acute ischemic stroke were recruited from Nanjing Stroke Registration Program between January and June 2015.Baseline data including de-mographic and body parameters, vascular risk factors, and laboratory results were collected.The NIH Stroke Scale ( NIHSS) was used to evaluate the severity of neurological deficits and the modified Rankin Scale ( mRS ) employed to assess the short-term functional outcome.According to the mRS at discharge, the patients were divided into a good outcome group ( mRS<3 ) and a poor out-come group ( mRS≥3 ) .The independent predictors of the short-term functional outcome were evaluated by multivariate logistic regression analysis. Results Of the 113 acute ischemic stroke patients included, 52 (46.0%) were in the good outcome group, and 61 (54.0%) in the poor outcome group.Those in the former group had a significantly higher BMI, lower serum LDL-C, lower WBC count, and lower NIHSS at admission than those in the latter .Multivariate logistic regression analysis showed that low serum albumin, NIHSS at admission, and arteriole occlusion were independent predictors of the poor short-term functional outcome ( OR=0.684, 95% CI:0.490-0.956, P=0.026). Conclusion Low serum albumin is an independent predictor of poor short-term functional outcome in acute ischemic stroke patients in well-nourished status.
6.Expression of matrix metalloproteinases-3 gene in lens epithelial cell and its significance
Jing-jing, YANG ; Xiang-zhen, HE ; Hao-tian, XIANG ; Xiao-min, ZHOU ; Yun, WANG ; Su-ping, CAI
Chinese Journal of Experimental Ophthalmology 2012;30(6):510-514
Background Posterior capsular opacification(PCO) is common complication after extrecapsular extract of cataract.Matrix metalloproteinases-3 (MMP-3) can degrade all the extracellular matrix except polyose.The gene therapy of PCO upon MMP-3 is the researching hot topic.Fibronectin ( FN ) is a degrade gelatin,so its expression can reflect the effect of MMP-3 on LECs indirectly. Objective The aim of this study was to construct MMP-3 eukaryotic recombination plasmid and transfect to lens epithelium cells(LECs) for the observation of MMP3 expression,and to explore the feasibility of gene therapy for after cataract. Methods Six fresh lenses were obtained from pigs.LECs were cultured using explant method.The eukaryotic expression vector pEGFP-N1-MMP-3 was reconstructed with MMP-3 and pEGFP-N1 plasmids.The accuracy of MMP-3 gene fragment was confirmed by double enzyme digestion and DNA sequencing analysis.After transfecting pEGFP-N1-MMP-3 into LECs of pig,the expression of MMP-3 protein in the cells was indirectly observed by green fluorescent protein.The expression of FN in LECs was detected using Western blot. Results The result of double enzyme digestion was consistent with the base number of pEGFP-N1 plasmids and target fragment.By enlacing the result of DNA sequencing analysis with software,the resemblance of the DNA sequence of MMP-3 from recombination plasmid pEGFP-N1-MMP-3 and that of homo MMP-3 was 99.6%,indicating that the target fragment was inserted to pEGFP-N1 plasmids successfully.Green fluorescence for GFP was seen in the LECs in pEGFP-N1-MMP-3 transfected group,but absent response for GFP was in empty vector group.Western blot revealed that the relative expression level of FN in LECs was 0.666±0.008 in pEGFP-N1-MMP-3 trasfected group and 0.326 ±0.071 in empty vector group,with a significant difference between these two groups(P=0.000). Conclusions Eukaryotic recombination plasmid pEGFP-N1-MMP-3 is successfully constructed,and MMP-3 can be expressed in LECs after transfected.These results lay a foundation for the further research of MMP-3 gene therapy for PCO.
7.Establish research model of post-marketing clinical safety evaluation for Chinese patent medicine.
Wen-ke ZHENG ; Zhi LIU ; Xiang LEI ; Ran TIAN ; Rui ZHENG ; Nan LI ; Jing-tian REN ; Xiao-xi DU ; Hong-cai SHANG
China Journal of Chinese Materia Medica 2015;40(18):3693-3696
The safety of Chinese patent medicine has become a focus of social. It is necessary to carry out work on post-marketing clinical safety evaluation for Chinese patent medicine. However, there have no criterions to guide the related research, it is urgent to set up a model and method to guide the practice for related research. According to a series of clinical research, we put forward some views, which contained clear and definite the objective and content of clinical safety evaluation, the work flow should be determined, make a list of items for safety evaluation project, and put forward the three level classification of risk control. We set up a model of post-marketing clinical safety evaluation for Chinese patent medicine. Based this model, the list of items can be used for ranking medicine risks, and then take steps for different risks, aims to lower the app:ds:risksrisk level. At last, the medicine can be managed by five steps in sequence. The five steps are, collect risk signal, risk recognition, risk assessment, risk management, and aftereffect assessment. We hope to provide new ideas for the future research.
Clinical Trials as Topic
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Drug-Related Side Effects and Adverse Reactions
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epidemiology
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etiology
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Drugs, Chinese Herbal
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adverse effects
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chemistry
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economics
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therapeutic use
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Herbal Medicine
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economics
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legislation & jurisprudence
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Humans
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Patents as Topic
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Product Surveillance, Postmarketing
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Quality Control
8.Preliminary study of VEGF and its receptor expression on childhood acute lymphoblastic leukemia and its relativity to clinical manifestations.
Ai-Bin LIANG ; Li LI ; Xiao-Tian XIE ; Hua JIANG ; Hui YE ; Jin-Cai ZHAO ; Long-Jun GU
Chinese Journal of Hematology 2005;26(8):489-492
OBJECTIVETo investigate the relationship between differential expression of VEGF and its receptors and clinical characteristics of childhood acute lymphoblastic leukemia (ALL).
METHODSExpressions of VEGF and its receptors (Flt-1, KDR) were assayed by ELISA and RT-PCR in healthy donors(20 cases), ALL patients in remission (20 cases), with low risk (29 cases) and with high risk (10 cases). The clinical data of all the patients and volunteers enrolled in this study were collected and analyzed according to the expression of VEGF and its receptors.
RESULTSThe expressions of VEGF were (574.37 +/- 208.45) ng/L, (387.93 +/- 175.86) ng/L, (135.80 +/- 111.28) ng/L and (91.16 +/- 41.34) ng/L in patients with high risk, standard risk, in remission and healthy donors, respectively. Expression levels of VEGF receptors were downwards with risk grades. The clinical manifestations were also in accord with the expression levels of VEGF and its receptors.
CONCLUSIONALL patients with highly expressed VEGF and its receptors are usually with higher tumor burden, and refractory treatment. Detection of VEGF and its receptors might be one of prognostic marker for ALL treatment.
Adolescent ; Child ; Child, Preschool ; Female ; Humans ; Infant ; Male ; Precursor Cell Lymphoblastic Leukemia-Lymphoma ; metabolism ; RNA, Messenger ; genetics ; Receptors, Vascular Endothelial Growth Factor ; genetics ; metabolism ; Vascular Endothelial Growth Factor A ; genetics ; metabolism
9.Efficacy observation on acupuncture and moxibustion combined with hot compress of TCM herbs for scleroderma.
Xiao-Ning YAN ; Jian-Rong ZHANG ; Cai-Qing ZHANG ; Qing TIAN ; Le CHEN ; Lu CHEN
Chinese Acupuncture & Moxibustion 2013;33(5):403-406
OBJECTIVETo assess the clinical efficacy and safety of surrounding needle, moxibustion and hot compress of TCM herbs for localized scleroderma.
METHODSForty-two cases of localized scleroderma were randomly divided into an acupuncture + herb group (23 cases, group A) and a heparin sodium group (19 cases, group B). Both the two groups were orally administrated with centella triterpenes tablets and vitamin E, group A was additionally treated with surrounding needle at local area, moxibustion at affected site and Hegu (LI 4), Zu sanli (ST 36) as well as hot external application of "hot compress herbs" at local location, while group B was treated with external application of heparin sodium cream. Both the two groups were treated for consecutive 6 months, and scores of skin sclerosis, joint pain and function were compared before and after the treatment. Also the efficacy and safety of TCM syndrome were assessed.
RESULTSCompared with that before the treatment, the scores of skin sclerosis, joint pain and joint function in the group A after treatment were significantly decreased (all P < 0.01), the score of skin sclerosis in the group B was improved (P < 0.05), and the three types of score in the group A was obviously lower than those in the group B (both P < 0.05). The total effective rate was 86.4% (19/22) in the group A, which was superior to 52.6% (10/19) in the group B (P < 0.05).
CONCLUSIONThe surrounding needle, moxibustion and external application of "hot compress herbs" could improve skin sclerosis in patients with localized scleroderma, which has obvious efficacy and relative safety.
Acupuncture Therapy ; Adolescent ; Adult ; Aged ; Combined Modality Therapy ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Male ; Middle Aged ; Moxibustion ; Scleroderma, Systemic ; drug therapy ; therapy ; Young Adult
10.Expression of RANTES in the lung tissue of asthmatic rats, and the intervention effect of vitamin D on RANTES expression.
Wei-Wei CHEN ; Xu-Xu CAI ; Wei-Min TIAN ; Yun-Xiao SHANG
Chinese Journal of Contemporary Pediatrics 2012;14(11):863-868
OBJECTIVETo investigate the effect of vitamin D on the expression of chemokine regulated on activation, normal T cells expressed and secreted (RANTES) in the lung tissue of asthmatic rats, and the role of vitamin D in the control of asthmatic airway inflammation and the synergistic action of hormones.
METHODSForty female Wistar rats were randomly and equally divided into normal control, asthma, vitamin D intervention, budesonide intervention, and budesonide+vitamin D intervention groups. Hematoxylin and eosin staining was used to observe pathological changes in the lung tissue. Immunohistochemistry was used to measure the protein expression of RANTES in lung tissue. Enzyme-linked immunosorbent assay was used to measure the level of RANTES in bronchoalveolar lavage fluid (BALF). Real-time quantitative PCR was used to measure the mRNA expression of RANTES.
RESULTSThe asthma group showed the most significant pathological changes in the lung tissue, including inflammatory cell infiltration, bronchial stenosis and distortion and smooth muscle rupture, while the intervention groups showed fewer pathological changes. Of the intervention groups, the budesonide intervention group showed fewer pathological changes than the vitamin D intervention group, and the budesonide+vitamin D intervention group showed the mildest pathological changes, which were similar to those observed in the normal control group. Protein expression of RANTES in the lung tissue and BALF was significantly higher in the asthma group than in the normal control group (P<0.05), while it was lower in the intervention groups than in the asthma group, exhibiting significant differences between each intervention group and the asthma group (P<0.05) (except the difference in protein expression of RANTES in BALF between the vitamin D intervention and asthma groups). The budesonide+vitamin D intervention group showed less protein expression of RANTES in the lung tissue and BALF than both the budesonide intervention and vitamin D intervention groups (P<0.05). The mRNA expression of RANTES was significantly higher in the asthma group than in the normal control group (P<0.05), while it was significantly lower in three intervention groups than in the asthma group (P<0.05), however no significant difference was found between the intervention groups in this regard. The budesonide+vitamin D intervention group showed the lowest level of RANTES mRNA, with no significant difference from the normal control group.
CONCLUSIONSThe mRNA and protein expression of RANTES in BALF and lung tissue increases significantly in asthmatic rats. Vitamin D intervention can decrease the expression of RANTES, suggesting that vitamin D can reduce airway inflammation by regulating the expression of RANTES. Vitamin D can be used together with budesonide to further decrease the mRNA and protein expression of RANTES.
Animals ; Asthma ; drug therapy ; metabolism ; Bronchoalveolar Lavage Fluid ; chemistry ; Budesonide ; therapeutic use ; Chemokine CCL5 ; analysis ; genetics ; Enzyme-Linked Immunosorbent Assay ; Female ; Immunohistochemistry ; Lung ; metabolism ; pathology ; Rats ; Rats, Wistar ; Vitamin D ; pharmacology