1.Comparative study of intravenous thrombolysis treatment of cardiogenic cerebral infarction and noncardiac cerbral infarction
Weihua DENG ; Yong YANG ; Xiaoping PAN ; Ze LI ; Jin ZHOU ; Hui HUANG ; Haobo CHEN
The Journal of Practical Medicine 2015;(11):1781-1783
Objective To compare the efficacy and safety of intravenous thrombolysis on cardiogenic cerebral infarction and noncardiac infarction by recombinant tissue plasminogen activator (rt-PA). Methods Comparations of NIHSS, mRS and adverse events before and after treatment were made between the cardiogenic group and the noncardiac group. Results No significant differences in the NIHSS and mRS were found between the two groups. The incidence of brain hernia and dermatorrhagia in the cardiogenic group was higher than that in the noncardiac group. Conclusion Rt-PA therapy in cardiogenic cerebral infarction was effective and safe in spite of higher incidence of hemorrhage and brain hernia.
2.Preparation of corn polysaccharide-Fe(Ⅲ) complex and assay of Fe(Ⅲ)
xiao-lei, DENG ; jian-hua, ZHANG ; jin-e, ZHOU ; ze-nai, CHEN ; yang, LU
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(11):-
11.0 for the pH of reaction solution,65℃~75℃for the reaction temperature,and 1:1.7 for the mass ratio of corn(dry weight)to FeCl_3?6H_2O.The corn polysaccharide-Fe(Ⅲ)complex synthesized with the optimized process was stable,with good solubility in water.The assay of Fe(Ⅲ)was 39.86%,40.20%and 40.17%,respectively for three batches of products.The RSD was
4.Application of Metabonomics in TCM Research
ze Yan YANG ; Yi DENG ; juan Xiu YANG ; jun Zhi YANG ; xia Guo WU ; Qiong MAN
Chinese Journal of Information on Traditional Chinese Medicine 2018;25(1):132-135
Metabolomics is an omics subject which studies on the metabolic network of organism and the intrinsic metabolic change of entirety with the aim of clarifying the mechanism of medicinal effect and pathogenesis of disease, is similar to the whole concept theory of Chinese medicine. The mectabolomics technology helps to promote the modern process of traditional Chinese medicine. This article illustrated the application research on the concept of metabolomics, the syndrome of Chinese medicine, quality and components of traditional Chinese medicine, traditional Chinese medicine compounds and so on, explored the problems on the current research and the prospect meanwhile.
5.Applicational progress of metabonomics in blood deficiency and blood stasis syndromes
Xiu-Juan YANG ; Yi DENG ; Yan-Ze YANG ; Zhi-Jun YANG ; Guo-Xia WU
The Chinese Journal of Clinical Pharmacology 2017;33(11):1069-1072
As a new method for simultaneous imaging of endogenous low molecular weight (< 1000 D) metabolites of complex biological samples through quantitative and qualitative analyses,metabolomics has been applied to biomarkers discovery,diagnosis,treatment,and prognostic judgement of diseases.Blood deficiency and blood stasis syndroms are common traditional Chinese medicine syndromes.Metabolomics can reflect the dynamic change regularity of metabolites of blood deficiency and blood stasis.The object of this article is to review the application of metabolomicsin blood deficiency and blood stasis.
6.Enriching blood function of different medicinal part in Angelica sinensis on the hemolytic blood deficiency in rats
Xiu-Juan YANG ; Yi DENG ; Guo-Xia WU ; Yan-Ze YANG ; Zhi-Jun YANG ; Qiong MAN
The Chinese Journal of Clinical Pharmacology 2018;34(5):539-543
Objective To study the difference effects of enriching blood function of different medicinal parts in Angelica on the hemolytic blood deficiency in rats.Methods Wistar rats were randomly divided into 6 groups:blank group,model group,positive control group,Angelica group,Angelica body group,Angelica tail group.The hemolytic blood deficiency rats was established by acetyl phenylhydrazine hydrochloride.Rats in normal and model groups were orally administered with saline,while rats in positive control group were orally treated with Lvjiaobuxue granule at the dose of 3.60 g · kg-1.Water decoction of Angelica,Angelica body and Angelica tail groups were orally at the dose of 10.8g · kg-1.All the drugs were administered to rats for consecutive 12 d.The contents of red blood cell (RBC),hematocrit (HCT),hemoglobin (HGB),platelet (PLT),mean corpuscular volume (MCV),mean corpuscular hemoglobin(MCH) and mean corpuscular hemoglobin concentration(MCHC) were detected by hematology analyzer.While liver index (LI),thymus index (TI),spleen index (SI),reticulocyte (RC),and marrow karyocyte were calculated.After collecting thighbone,marrow cell cycle was detected by flow cytometry method flow cytometry.Results With the treatment of Angelica and Angelica body water decoction,the whole blood contents of RBC,HGB,HCT,PLT,MCHC were (6.05 ±0.22),(6.12 ±0.12) 1012/L;(155.80 ±4.89)%,(154.40 ±5.19)%;(53.79±1.88),(53.27 ± 1.57) g · L-1;(68.21 ± 5.63),(67.53 ± 5.11) 1010/L;(289.70 ± 3.94),(289.91 ± 8.41)g · L-1,respectively in each group,which were obviously higher than that of model group (P < 0.05,P < 0.01).The contents of MCH,MCV in Angelica and Angelica body groups were (25.75 ± 0.44),(25.23 ± 1.09) pg;(88.88 ± 1.67),(87.01 ±2.72) fl,which were lower than that of model group(all P <0.05).After used by Angelica tail,the contents of RBC,HGB,HCT were (5.69 ± 0.40) 1012/L,(123.10 ± 3.70) %,(51.41 ± 2.03) g · L-1,which were higher than that of model group (all P < 0.05).Conclusion Angelica and Angelica body,in which has same enrichment blood effect has effect of enriching blood on the hemolytic blood deficiency rats,and Angelic tail has weaker effect of enriching blood.
7.Progress in search for endophytes associated with natural medicine
Zhi-Jun YANG ; Yi DENG ; Qiong MAN ; Xiu-Juan YANG ; Yan-Ze YANG
The Chinese Journal of Clinical Pharmacology 2018;34(5):593-596
Endophytes had plentiful biological diversity,and become an potential microorganism resource.The research on endophytes could have some significance for the protection of wild and endangered medicinal plants,expanding medicinal resources and the research and development of new drugs.The active metabolites of endophytes,interaction between endophytes and medicinal plants and influences of endophytes on genuine medicinal materials are reviewed.It will provide reference for further study on endophytes.
8.Study on the identification and anti-inflammatory effect of endophyte from Glycyrrhiza uralensis in vitro and in vivo
Zhi-Jun YANG ; Yi DENG ; Qiong MAN ; Xiu-Juan YANG ; Yan-Ze YANG ; Liang LIU
The Chinese Journal of Clinical Pharmacology 2018;34(7):852-856
Objective To identify endophytes from Glycyrrhiza uralensis and study their anti-inflammatory effects in vivo and in vitro.Methods RAW264.7 cells in the logarithm growth period were made 1 × 106 cell · mL-1 to be single cell suspension.The blank group was added with 1640 culture medium,the model group was added with 1 mg mL-1 lipopolysaccharide (LPS)for culture,the control group was added with Glycyrrhiza water extracts(10,20,40 mg · L-1),and experimental group was added with 10,20,40 mg · L-1 endophyte fermentation products (JTYB006,JTYB012,JTYB029,JTYF023) for 2 h of treatment,then 1 nag · L-1 LPS was added for stimulation.The content of nitric oxide (NO) were measured by Griess,and interleukin-1β (IL-1β) and prostaglandin E2 (PGE2) were measured by ELISA.Kunming mice were randomly divided into 7 groups:model,control Ⅰ,control Ⅱ,experimental Ⅰ,experimental Ⅱ,experimental Ⅲ,experimental Ⅳ.Then xylene-induced mouse ear edema test and Glacial acetic acid-induced mouse abdominal capillary permeability increase test were conducted.Results Three strains of endophytic bacterium are Bacillus,belonging to 3 species,and 1 strain of endophytic fungi is Aspergillus ochraceus.The contents of NO,PGE2 and IL-1β were (89.53 ± 8.02) μmol · L-1,(420.85 ± 57.85) pg · mL-1,(35.24 ± 5.77) pg · mL-1 in model group.When the mass concentration was maintained at 40mg· L-1,the contents of NO were (65.60 ±4.31),(63.48 ±6.89),(62.30 ±5.92),(56.47 ±7.26) μmol · L-1,the contents of PGE2 were(254.07 ±43.62),(295.40 ±49.13),(280.65 ±52.91),(296.42 ±54.90) pg·mL-1,the contents of IL-1β were(21.34 ±5.36),(20.65 ±4.78),(16.67 ±3.98),(22.54 ±5.30)pg · mL-1 in 4 experimental groups.Comparison between model group and experimental groups showed that the differences were significant (P <0.05 or P <0.01).The ear swelling degree and the absorbance of abdominal Flushing fluid in model group were 17.99 ± 1.60,0.28 ±0.02.The ear swelling degree were 15.05 ± 2.38,13.68 ± 2.69,15.36 ±2.03,the absorbance of abdominal Flushing fluid were 0.24 ±0.04,0.18 ±0.05,0.21 ±0.05 in experimental Ⅰ,Ⅲ,Ⅳ groups.By comparison between model group and experimental groups,the differences were significant (P <0.05 or P < 0.01).Conclusion The fermentations of endophytes in 3 strains (JTYB006,JTYB029 and JTYF023) have anti-inflammatory effects both in vitro and in vivo.
9.Comparative analysis of agronomic and qualitative characters in different lines of Dendrobium denneanum.
Tao HE ; Li DENG ; Yuan LIN ; Bo LI ; Xiaofan YANG ; Fang WANG ; Ze CHUN
China Journal of Chinese Materia Medica 2010;35(16):2124-2128
To provide theoretical basis for breeding good variety of Dendrobium denneanum, agronomic and qualitative characters of 4 different lines and relationships among them were studied. The stem length, stem diameter, leaf length, leaf width, length/ width ratio and leaf area were measured. The single fresh and dry stem was weighed and drying rate was calculated. The contents of polysaccharides and total alkaloids were determined by sulfuric acid-phenol colorimetry and acid-dye colorimetry, respectively. The correlations between characters were analyzed. The results showed that differences in major agronomic characters between four lines were significant. The plant types of dq-1 and dq-2 were higher, dq-3 was medium and dq-4 was lower. The fresh weigh of stem and content of polysaccharides were the highest in dq-2, 7.81 g and 14.33%. While the highest content of total alkaloids and was 0. 486% in dq-3. There were significant correlations between agronomic characters, but these characters had low or non correlations with qualitative characters such as polysaccharides and total alkaloids. It was shown that the content of polysaccharides and total alkaloids were significantly different among 4 lines of D. denneanum, which could be selected for different uses.
Agriculture
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Dendrobium
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anatomy & histology
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chemistry
10.Dynamic changes of plasma tissue factor and tissue factor pathway inhibitor-1 and their clinical significance in patients with multiple traumas.
Ze-qiang ZHOU ; Zhe DENG ; Wei-dong WANG ; Feng YANG
Journal of Southern Medical University 2009;29(12):2501-2503
OBJECTIVETo investigate the dynamic changes of plasma tissue factor (TF) and tissue factor pathway inhibitor-1 (TFPI-1) and their significance in patients with multiple traumas.
METHODSThe plasma levels of TF, TFPI-1 and D-dimer were detected using enzyme-linked immunosorbent assay in patients on the first, second and third days after multiple traumas, with 25 healthy adults as the normal control.
RESULTSThe levels of plasma TF and D-dimer increased on the first day, and reached the peak value on the second day, but TFPI-1 decreased with the passage of time. Significant differences were found in the levels of plasma TF between the multiple trauma patients (on the first, second, third posttrauma days) and the control group (P<0.01). Significant differences were also found in plasma TFPI-1 and D-dimer between the patients (on the second and third posttrauma days) and the control group (P<0.05).
CONCLUSIONCoagulation dysfunction and secondary fibrinolysis occur in the early stage of multiple traumas. Dynamic detection of plasma TF, TFPI and D-dimer is beneficial for understanding the degree of diffuse intravascular coagulation and inflammation after the trauma and can be used as the reference indexes for clinical diagnosis and therapy.
Adolescent ; Adult ; Case-Control Studies ; Enzyme-Linked Immunosorbent Assay ; Female ; Fibrin Fibrinogen Degradation Products ; metabolism ; Humans ; Lipoproteins ; blood ; Male ; Middle Aged ; Multiple Trauma ; blood ; Prognosis ; Thromboplastin ; metabolism ; Time Factors ; Young Adult