1.Comparation of gastrointestinal absorption studies of specnuezhenide with salidroside in rats.
China Journal of Chinese Materia Medica 2014;39(6):1107-1110
The experiment was designed to study the mechanism of increasing efficiency of Ligustrum lucidum steamed with wine. Rats in vivo with gastrointestinal perfusion model were used. The contents of salidroside and specnuezhenide in the fluid of gastrointestinal perfusion of rats were measured by HPLC at different time points after dosing. Then the K(a) and absorption percentage were calculated. Specnuezhenide could be detected in the fluid of gastrointestinal perfusion of specnuezhenide. The K(a) of the specnuezhenide and salidroside in the fetal intestines are 0.055 3 and 0.144 2 h(-1) respectively and the total absorptivity are 24.46% and 60.14% respectively after 4 hours. The K(a) in the stomach are 5.70 and 8.26 h(-1) respectively and the total absorptivity are 34.21% and 47.23% respectively after 4 hours. The experiment proved that specnuezhenide can be metabolized into salidroside which is more beneficial for gastrointestinal absorption. The experiment proved that specnuezhenide can be metabolized into salidroside both in the rat's stomach and the fetal intestine and compared with the specnuezhenide salidroside is more conducive to gastrointestinal absorption. The results suggested that the increasing efficiency on liver and kidney of L. lucidum steamed with wine has business with the fact that Specnuezhe nide is more conducive to the body after it is changed into salidroside.
Animals
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Chemistry, Pharmaceutical
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Gastrointestinal Tract
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metabolism
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Glucosides
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chemistry
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metabolism
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Intestinal Absorption
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Male
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Phenols
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chemistry
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Pyrans
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chemistry
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metabolism
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Rats
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Rats, Sprague-Dawley
2.The role of LPS/TLR4 interaction on the pathogenesis of acute on chronic liver failure.
Chinese Journal of Hepatology 2010;18(1):78-80
Bacterial Translocation
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physiology
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Humans
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Intestinal Mucosa
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pathology
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physiology
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Lipopolysaccharides
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metabolism
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physiology
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Liver Failure, Acute
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etiology
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immunology
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physiopathology
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Lymphocytes
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immunology
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metabolism
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Macrophages
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immunology
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metabolism
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Signal Transduction
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genetics
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physiology
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Toll-Like Receptor 4
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metabolism
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physiology
3.Therapeutic efficiency of amniotic extraction for dry eye rabbit model
Juan, DU ; Zhi-Hui, LI ; Fen-Tu, ZHAO ; Yi, SHAO ; Nan, JIANG ; Xue-Fu, TANG ; Min-Ting, FENG
International Eye Science 2016;16(7):1232-1236
AIM: To investigate therapeutic efficiency of amniotic extraction on dry eye in rabbit model induced by topical benzalkonium chloride (BAC).
METHODS: Totally 26 rabbits (26 right eyes) with dry eye model were studied and divided into two groups:group A (control group with PBS eye drops, n = 13) and group B ( amniotic extraction group, n = 13). Another two rabbits were chosen as normal control. The SchirmerⅠ tests ( S Ⅰ t) and corneal fluorescein staining ( FL) were made, and the tear total protein content, amylase activity, lactoferrin, lysozyme contents, goblet cell density were performed in two groups before treatment and 1, 2, 4 and 8 wk after treatment.
RESULTS: There were significant differences in SIT, FL scores, lysozyme activity and goblet cell density among different groups at different time points (P<0. 05). But, there was no significant differences in SⅠt, FL scores, lysozyme activity and goblet cell density between two groups before treatment (P>0. 05). After 8wks' treatment with PBS, the mean differences of the group A showed great changes in SⅠt, lysozyme and goblet cell density compared with those before treatment ( P < 0. 05); but there was no significant differences in FL scores compared with those before treatment (P>0. 05). As for group B, 8wks after treatment, there were statistical changes in SⅠt, FL, lysozyme (P<0. 05); but there was no significant differences in goblet cell density compared with those before treatment ( P > 0. 05). It was evident that statistical differences were observed in S Ⅰ t, FL scores, lysozyme activity and goblet cell density between two groups at each time point (P<0. 05). However, there were no significant differences in total protein, lactoferrin, amylase activity at different time points (P>0. 05). Meanwhile there was no significant differences in total protein, lactoferrin, amylase activity between two groups before treatment ( P > 0. 05 ). But there were significant differences in total protein, lactoferrin, amylase activity between two groups after 4 and 8 wks'treatment (P<0. 05).
CONCLUSION: Amniotic extraction has significant therapeutic effect on the dry eye in rabbit model.
4.A case of deep mycosis caused by Rhizomucor chlamydosporus
Yu-Chun CAO ; Xing-Ping CHEN ; Xue-Si ZENG ; Hui CHEN ; Mu-Fen WAN ; Shou-Xin LI
Chinese Journal of Dermatology 2003;0(11):-
Objective To report a case of deep mycosis caused by Rhizomucor chlamydosporus. Methods Medical history,histopathology and laboratory examination were investigated,and fungal identifi- cation by microscopy and culture as well in the patient.Results The patient,a 41-year-old male,initially presented with mild-tender and progressively aggravating masses on the right glutea,both groins,and back of the head of pancreas.Later,ulcer,necrosis,and black crusts developed at the primary lesions accompanied with nausea,vomitting and dysfunction of liver.Pathological examination revealed a chronic granuloma- tous inflammation in the dermis and subcutaneous tissue;and branching,nonseptate and broad hyphae in multinuclear giant cells,tissue spaces and blood vessel lumens,and,few PAS-positive septate hyphae as well as basophilic chlamydospores located in multinuclear giant cells.The isolate was identified as R. chlamydosporus.Conclusions The case of deep mycosis caused by R.chlamydosporus began with invasive granuloma,followed by necrotic ulcer,with condition aggravating rapidly,and the patient finally died of se- rious cachexia.
5.Effects of Acupuncture Treatment on HPA Axis Related Hormones in Insomnia Rats
fen Xue WU ; hui Zeng YUE ; na Xue ZHENG ; Xin GUO ; qiang Zhi XIE ; na Li XIE
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(11):53-57
Objective To observe the effects of acupuncture treatment on the levels of HPA axis related hormones and acupoint compatibility in insomnia rats; To discuss the mechanism of action for acupuncture treatment. Methods Chlorophenylalanine suspension was under intraperitoneal injection to establish insomnia model rats. Sixty SD rats were randomly divided into blank group, model group, Baihui+Shenmen group, Baihui+Sanyinjiao group, Baihui+non-acupoint group, with 12 rats in each group. Each treatment group received acupuncture in relevant acupoints, 30 min each time, for 7 d. ELISA was used to measure the levels of CRH, ACTH and CORT. Results Compared with the model group, the levels of CRH, ACTH and CORT of the acupuncture groups decreased to some extent. In the three acupuncture groups, the efficacy of Baihui+Shenmen group was better than that of Baihui+Sanyinjiao group and Baihui+non-non-acupoint group. Conclusion Acupuncture treatment may calm and soothe the nerves to release the insomnia through regulating HPA axis related hormones. Acupuncture acupoints at different meridians may be one of the factors that cause the difference of acupoints compatibility effect.
6.Effects of Acupuncture on 5-HT, NE and DA in Serum of Insomnia Rats
Xin GUO ; Zeng-Hui YUE ; Ju-Ying XIE ; Xue-Fen WU ; Xue-Na ZHENG
Chinese Journal of Information on Traditional Chinese Medicine 2018;25(4):46-50
Objective To observe the effects of acupuncture in acupoints at different meridians on 5-HT, DA, NE in the peripheral serum of insomnia rats; To explore the mechanism of action of acupuncture for the treatment of insomnia. Methods Sixty SD rats were randomly divided into blank group, model group, Baihui+Shenmen group, Baihui+Sanyinjiao group, and Baihui+non-acupoint group, with 12 rats in each group. Injection of PCPA suspension of rats was used to establish insomnia model. Each acupuncture group received corresponding acupoints, 30 min each time, for 7 days. The levels of 5-HT, DA and NE in serum were measured by ELISA. Results Compared with the blank group, the levels of 5-HT, DA and NE in the model group were significantly higher than those in the blank group (P<0.01). Compared with the model group, the contents of DA and NE in the acupuncture groups were significantly lower than those in the model group (P<0.05, P<0.01), and the 5-HT in Baihui+Sanyinjiao group was significantly lower than those in the model group (P<0.05). Among all acupuncture groups, overall efficacy of Baihui+Shenmen group was better than Baihui+Sanyinjiao group and Baihui+non-acupoint group. Conclusion Acupuncture can improve sleep structure in rats may be related to serum monoamine neurotransmitters. Acupuncture in acupoints at different meridians may be one of the influencing factors of acupoint compatibility effects.
7.Immunophenotypic and cytogenetic features in 51 cases of chronic lymphocytic leukemia.
Qin-Fen MA ; Hui-Fen ZHOU ; Ming-Qing ZHU ; Dan-Dan LIU ; Zi-Xin CHEN ; Yong-Quan XUE
Journal of Experimental Hematology 2007;15(4):696-699
The study was aimed to investigate the immunophenotypic and cytogenetic features of chronic lymphocytic leukemia (CLL) in order to provide an evidence for diagnosis and therapy. Immunophenotypic analysis was performed by using a panel of monoclonal antibodies and three-color immunofluorescence staining methods of flow cytometry in 51 patients with CLL, and the cytogenetic features were analyzed by R-banding technique. The results indicated that among 51 CLL cases, the positive rate of CD19 and CD23 was 96.1%, followed by CD15 (94.1%), CD20 (82.4%) and CD22 (78.4%). The positive rate of CD38 was 23.5%. Forty-six patients expressed both CD5 and CD19. Seven main clonal chromosomal abnormalities were detected by conventional cytogenetics (CC) in eighteen cases (35.3%), with three cases of +12, two cases of 13q(-), other chromosomal abnormalities included +14, 6q(-), t (11; 14), t (14; 18) and t (2; 7). Expression of the antigens had no relationship with chromosomal abnormalities. It is concluded that typical CLL express CD5, CD19 and CD23, and the positive rate detected by CC in CLL is low. Immunophenotyping in combination with cytogenetic technique plays an important role in the diagnosis and prognosis of CLL.
Adult
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Aged
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Aged, 80 and over
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Antibodies, Monoclonal
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Antigens, CD
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metabolism
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Antigens, CD19
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metabolism
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Antigens, CD20
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metabolism
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Chromosome Aberrations
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Chromosomes, Human, Pair 12
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Chromosomes, Human, Pair 13
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Female
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Flow Cytometry
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methods
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Humans
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Immunophenotyping
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Leukemia, Lymphocytic, Chronic, B-Cell
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genetics
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immunology
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Lewis X Antigen
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metabolism
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Male
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Middle Aged
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Translocation, Genetic
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genetics
8.Non-high-density-cholesterol as a predictor of non-lipid cardiovascular disease risk factors in obese children.
Lian-Hui CHEN ; Wei-Fen ZHU ; Li LIANG ; Jun-Fen FU ; Chun-Lin WANG ; Yan-Lan FANG ; Xue-Feng CHEN
Chinese Journal of Contemporary Pediatrics 2013;15(5):356-360
OBJECTIVETo investigate the role of non-high density lipoprotein cholesterol (non-HDL-C) in the assessment of cardiovascular disease (CVD) risk factors such as hypertension, pre-diabetes and diabetes in obese children.
METHODSAccording to the presence of complications (hypertension, pre-diabetes and diabetes), 810 children with central obesity were divided into two groups: one group with complications (n=499) and one group without complications (n=311). One hundred and sixty-four age- and sex-matched children served as the control group. Logistic regression analysis and receiver operating characteristic (ROC) curves were used to analyze the detection of non-lipid CVD risk factors by seven lipid markers.
RESULTSThe prevalence rates of hypertension and pre-diabetes were significantly higher in obese children with high non-HDL-C concentrations (≥3.76 mmol/L). After adjusting for waist circumference Z-scores, the area under the ROC curve for non-HDL-C was 0.680 to detect non-lipid CVD risk factors, while the areas for low-density lipoprotein cholesterol, total cholesterol and apoprotein B were 0.659, 0.669 and 0.647 respectively.
CONCLUSIONSCompared with the other lipid markers, non-HDL-C is a better predictor for non-lipid CVD risk factors in obese children. Measurement of non-HDL-C concentations is recommended for obese children.
Adolescent ; Cardiovascular Diseases ; etiology ; Child ; Cholesterol ; blood ; Cholesterol, HDL ; blood ; Female ; Humans ; Logistic Models ; Male ; Obesity ; blood ; complications ; Risk Factors
9.Clinical profiles of circulating dendritic cell phenotype and lymphocyte subsets in patients chronically infected with HBV during lamivudine treatment.
Han-wei LI ; Hui-fen WANG ; Fu-sheng WANG ; Bo JIN ; Xue-zhang DUAN
Chinese Journal of Experimental and Clinical Virology 2006;20(1):43-46
BACKGROUNDTo investigate the changes of circulating dendritic cell (DC) and lymphocytes subsets in chronic hepatitis B patients treated with lamivudine.
METHODSSixteen chronic hepatitis B patients treated with lamivudine were included and followed up for 48 weeks in this study. Before and during lamivudine treatment, DC collected from peripheral blood sample was cultured in vitro and surface markers of DC and lymphocytes subsets were detected by flow cytometry simultaneously.
RESULTSOf the 16 patients, 11 were consistently HBV DNA negative in serum and HBV DNA YMDD variants appeared in 5 cases. In the consistent responder group, HLA-DR level of DC decreased transiently in 12 weeks and recovered in 48 weeks (P<0.05). At 48 weeks CD80, CD40 and CD1a were improved compared with baseline level (P<0.05). In the YMDD variant group, CD83 and HLA-DR level of DC decreased at 12 weeks treatment (P<0.05) and HLA-DR was still lower compared with baseline (P<0.05). In the consistent responder group, no significant changes occurred in lymphocyte subsets number at 12 weeks treatment, but CD4 + T cell was improved and NK cell dropped at 48 weeks compared with baseline level (P<0.05). In the YMDD variant group lymphocyte subsets had no statistically significant change.
CONCLUSIONIn the consistent responder group, the expression of surface costimulatory molecules of DC, such as CD80 and CD40,was partly recovered after the virus of hepatitis B had been inhibited efficiently, HLA-DR levels of DC decreased transiently at 12 weeks and recovered in 48 weeks and CD4+ T cell improved and NK cell dropped at 48 weeks. In the YMDD variant group, HLA-DR levels of DC were lower consistently during treatment compared with baseline level.
Adolescent ; Adult ; Antigens, CD ; analysis ; Antiviral Agents ; therapeutic use ; CD4 Lymphocyte Count ; Dendritic Cells ; cytology ; drug effects ; immunology ; Female ; Flow Cytometry ; HLA-DR Antigens ; analysis ; Hepatitis B, Chronic ; blood ; drug therapy ; Humans ; Immunophenotyping ; Lamivudine ; therapeutic use ; Lymphocyte Count ; Lymphocyte Subsets ; cytology ; drug effects ; immunology ; Male ; Middle Aged ; Young Adult
10.Program optimization in the stage treatment of periarthritis of shoulder with acupuncture, moxibustion and positive functional exercise.
Zhen-xiang HAN ; Li-li QI ; Li-xi CHU ; Wei-qing CAI ; Xue-fen CHEN ; Jing-yi HUANG ; Hui-yan ZHANG
Chinese Acupuncture & Moxibustion 2014;34(11):1067-1072
OBJECTIVETo optimize the therapeutic programs for periarthritis of shoulder treated with acupuncture, moxibustion and kinetohterapy with orthogonal design method adopted.
METHODSThe orthogonal design table of L8 (2(7)) hierarchical principle was used to randomly divide 192 patients of periarthritis of shoulder into 8 groups, 24 cases in each one. Separately, 4 factors and each different 2 levels were adopted in treatment, named acupuncture timing (factor A: A, acute stage, A2 adhesion stage), acupoint combination (factor B: B, local acupoints, B2 local acupoints and distal acupoints along meridians), filiform needling and warm needling therapy (factor C: C1 acupuncture with filiform needle, CZ acupuncture with filiform needle and warm needling therapy) and positive functional exercise (factor D: D1 without positive functional exercise, D2 with positive functional exercise). The treatment was given once a day, 10 treatments made one session and 2 sessions were required totally. The time points of observation were the point after 1 session of treatment and after 2 sessions of treatment. The short-form McGill pain questionnaire (MPQ) and shoulder joint motor disturbance score were adopted for evaluation.
RESULTSIn the orthogonal design analysis, taking the hierarchical factors into consideration, the age was considered as the main factor in the evaluation of shoulder pain and shoulder motor disturbance (P<0.01), and the shoulder function grade apparently impacted pain evaluation and the efficacy on shoulder motor disturbance (P<0.01). The best combination of 4 factors and 2 levels were A1B1CzD2 and A2BC2D2. SAS statistical analysis showed that at acute stage and adhesion stage, CZ Dz , meaning acupuncture with fifiform needling and warm needling therapy combined with positive functional exercise, is the main factor of the improvements of shoulder motor function (P<0.05).
CONCLUSIONFor periarthritis of shoulder at acute stage, the combined therapy of acupuncture at local acupoints, warm needling and positive functional exercise is adopted. At chronic stage, the combined therapy of acupuncture at local acupoints and distal acupoints, acupuncture with filiform needle and warm needling and positive functional exercise is the best program. Additionally, in clinical treatment, the patients' age, sex, shoulder joint function and duration of treatment should be considered comprehensively for the impacts on the efficacy.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Aged ; Combined Modality Therapy ; Exercise Therapy ; Female ; Humans ; Male ; Middle Aged ; Moxibustion ; Periarthritis ; therapy ; Shoulder Pain ; therapy