1.Therapeutic effect of indole-3-carbinol on pig serum-induced hepatic fibrosis in rats.
Jie PING ; Aimei GAO ; Dan XU ; Ruiwen LI ; Hui WANG
Acta Pharmaceutica Sinica 2011;46(8):915-21
This study is to investigate the therapeutic effect and mechanism of indole-3-carbinol (I3C) on pig serum-induced liver fibrosis of rats. The liver fibrotic model of rats was induced by pig serum. After models were successfully established, rats in the treatment groups were administered with I3C through intraperitoneal injection or curcumin by intragastric administration, daily for 17 days. Hepatic hydroxyproline (Hyp) content was measured. The liver histology and immunohistochemistry with a-smooth muscle actin (alpha-SMA) were assayed. Hepatic stellate cells line, HSC-T6 was incubated with different concentrations of I3C (25, 50, and 100 micromol x L(-1)) for 24 h. The effect of I3C on cell apoptosis was identified by FITC-Annexin V/PI double labeled assay. And the mRNA expressions of Bax and Bcl-2 were measured by real time RT-PCR. The results showed that hepatic content of Hyp decreased by I3C treatment, as compared with the fibrotic model control. Histopathological changes, such as steatosis, necrosis, deposition of collagenous fiber reduced remarkably and the expression of alpha-SMA was significantly down-regulated in the I3C-treated groups (P < 0.01). Apoptosis analysis showed that I3C significantly increased HSC-T6 apoptosis rate and the expressional ratio of Bax to Bcl-2. The results indicated that I3C could effectively cure pig serum-induced liver fibrosis in vivo by inducing HSC apoptosis and promoting ECM degradation.
2.Preliminary study about effect of prolactin and lymphocyte subsets on immune related indexes in patients with schizophrenia
Dan LI ; Lili ZHU ; Qiong GAO ; Jie XU ; Ping LIN
International Journal of Laboratory Medicine 2017;38(6):723-724,728
Objective To preliminarily study the effect of high concentration prolactin (PRL) on the immune system in schizo-phrenic patients by analyzing the changes of lymphocyte subsets and immunoglobulins (IgG ,IgM ,IgA) levels .Methods The flow cytometry was used to detect the T lymphocytes CD3+ ,CD4+ and CD8+ subsets ,NK cell percentages and CD4+ /CD8+ ratio re-spectively .The three humoral immune indicators(IgG ,IgM ,IgA) in peripheral blood were detected by using the immunoturbidimet-ric turbidimetric method .The data were analyzed by adopting the analysis of variance .Results Compared with the healthy control group and schizophrenia normal PRL group ,T lymphocytes CD4+ subsets percentages and CD4+ /CD8+ ratio as well as IgG were increased in the schizophrenia PRL increase group(P<0 .05) ,while the percentage of NK cells was decreased(P<0 .05) .Conclu-sion High concentration PRL may have a certain effect on the immune system by influencing the balance among lymphocyte sub-sets and the production of immunoglobulins .
3.Research on correlation between lung and large intestine based on meridian and acupoint palpation in patients with bronchial asthma.
Cheng TAN ; Dan GAO ; Chang ZHANG ; Yu FU ; Bao-Kai WANG ; Qi ZHU ; Yan-Ping WANG
Chinese Acupuncture & Moxibustion 2014;34(2):145-148
OBJECTIVETo explore correlation between lung and large intestine and the two meridians under pathological condition in the view of meridian theory.
METHODSNinety-six cases of bronchial asthma were applied palpation at the running course of 12 regular meridians under the elbow and knees and back-shu points. And abnormal reactions were recorded, the affected meridians and back-shu points were discovered.
RESULTSThe abnormal reactions most frequently appeared on the Lung Meridian, followed by the Large Intestine Meridian, the Spleen Meridian, the Liver Meridian, the Stomach Meridian and the Triple Energizer Meridian. And the unusual reaction of the back-shu points most frequently appeared on Feishu (BL 13), and Dachangshu (BL 25) and Pishu (BL 21) followed as the next two.
CONCLUSIONThe existence of correlation between the Lung Meridian and the Large Intestine Meridians under pathological condition can be proved through meridian and acupoint palpation on bronchial asthma patients.
Acupuncture Points ; Acupuncture Therapy ; Adolescent ; Adult ; Aged ; Asthma ; physiopathology ; therapy ; Female ; Humans ; Intestine, Large ; physiopathology ; Lung ; physiopathology ; Male ; Meridians ; Middle Aged ; Young Adult
4.Determination of six chlorogenic acids in lonicerae flos extract by quantitative analysis multi-components with single marker.
Dan LI ; Hui-Jun LI ; Wen GAO ; Ru SHEN ; Jun CHEN ; Hua YANG ; Ping LI
China Journal of Chinese Materia Medica 2014;39(12):2305-2310
This study is to determine six chlorogenic acids (chlorogenic acid, 5-O-caffeoylquinic acid, 4-O-caffeoylquinic acid, 3,4-di-O-caffeoylquinic acid, 3,5-di-O-caffeoylquinic acid and 4,5-di-O-caffeoylquinic acid) by quantitative analysis of multi-components with a single marker (QAMS). Chlorogeinc acid was used as internal reference to calculate the relative correction factors (RCF) of five compounds. Then the ruggedness of relative correction factors was tested on different instruments and columns. Meanwhile, a total of 4 batches of Lonicerae Flos and 20 batches of Lonicerae Flos extract with five different processing procedures were analyzed by external standard method (ESM) and QAMS, respectively. The ruggedness of relative correction factors was good. And the analytical results calculated by ESM and QAMS showed no difference. The quantitative method established was suitable for the quality evaluation of Lonicerae Flos extract.
Biomarkers
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analysis
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Chlorogenic Acid
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analysis
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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analysis
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Flowers
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chemistry
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Lonicera
;
chemistry
5.Material for evaluation of notoginseng total saponin preparation induced pseudoanaphylactoid reactions.
Ting-ting YU ; Jie LI ; Jia-wei ZHAO ; Ya-xin ZHANG ; Dan-dan LI ; Ai-hua LIANG ; Guan-ping LIU ; Shan GAO ; Yue GAO
China Journal of Chinese Materia Medica 2015;40(14):2732-2736
The experiment is designed to explore pathological festures and material basis of pseadoanaphylactoid reaction induced by notoginseng total saponin preparation. Mouse pseadoanaphylactoid reaction was used, 50 ICR mice were randomly assigned to control group, positive medicine group, notoginseng total saponin preparation low-dose group, notoginseng total saponin preparation middle-dose group, notoginseng total saponin preparation high-dose group on average. They are treated by intravenous injection of test substance solutions containing 0.4% Evans blue (EB). 30 min later, scores of ear blue staining and quantitation of ear EB exudation were recorded. Another two experiment were repeated in the same way excluding EB, just to. detect the related cytokines in serum using ELISA. We found that the scores of pseudoanaphylactoid reaction in notoginseng total saponin preparation injection middle-dose group and high-dose group was evidently higher than that in control group, suggesting that notoginseng total saponin preparation injection may be can lead to pseadoanaphylactoid reaction. HE staining showed that pseadoanaphylactoid reaction induced by notoginseng total saponin preparation injection is related to inflammation. Histamine, VEGF and TNF-α levels in notoginseng total saponin preparation middle-dose group and high-dose group significantly increased (P < 0.05, P < 0.01) than control group and showed a dose-dependent manner as well as consistent with the degree of ear blue dye. While IL-6 and IL-10 content did not increase significantly in notoginseng total saponin preparation low-dose group and middle-dose group, but they significantly higher than control group (P < 0.05, P < 0.01) when it increased to quadrupe clinical concentrations, eight times of the clinical dose. So pseadoanaphylactoid reaction caused by notoginseng total saponin preparation may be related to histamine, VEGF, TNF-α, and it is possible that IL-6 and IL-10 can play a role when pseadoanaphylactoid reaction achieve a certain high degree.
Anaphylaxis
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chemically induced
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Animals
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Capillary Permeability
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drug effects
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Cytokines
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blood
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Dose-Response Relationship, Drug
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Drug Hypersensitivity
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etiology
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Mice
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Mice, Inbred ICR
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Panax notoginseng
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adverse effects
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chemistry
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Saponins
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adverse effects
6.Transurethral ureteroscopy in the diagnosis and treatment of hemospermia.
Feng-Wen FU ; Jian-Ping CHE ; Yi GAO ; Dan-Feng XU
National Journal of Andrology 2010;16(12):1105-1107
OBJECTIVETo explore the clinical application value of transurethral ureteroscopy in the diagnosis and treatment of hemospermia.
METHODSWe summed up and analyzed the experience in the diagnosis and treatment of 43 hemospermia patients by transurethral ureteroscopy and douching therapy.
RESULTSThe disease causes were clearly determined and the therapeutic procedures successfully accomplished in all the cases. The mean surgical time was 20 (18 -45) minutes. No significant complications developed either intraoperatively or postoperatively. The patients were followed up for 1 -24 months, during which hemospermia symptoms completely disappeared in 35 and were relieved in 6 of the cases, but the other 2 remained unimproved. All the patients had normal sexual life and none experienced retroinfection postoperatively.
CONCLUSIONTransurethral ureteroscopy, advantageous for its safety, high rate of detection, good effect of treatment and fewer complications, deserves to be popularized in the clinical diagnosis and treatment of hemospermia.
Adult ; Aged ; Hemospermia ; diagnosis ; surgery ; Humans ; Middle Aged ; Ureteroscopy ; methods
7.Adjuvant function of guilu erxian glue cataplasm in treating carcinoma of the large intestine patients with myelosuppression after chemotherapy: a clinical observation.
Jue WANG ; Dan-Ning WEI ; Wei-Ping ZHANG ; Ran RAN ; Kai XU ; Ju-Wei GAO ; Sheng-You LIN
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(8):947-951
OBJECTIVETo observe the clinical effect of Guilu Erxian Glue Cataplasm (GEGC) on carcinoma of the large intestine patients with myelosuppression after chemotherapy, and further to confirm its efficiency and safety.
METHODSTotally 60 patients with carcinoma of the large intestine were randomly assigned to two groups. Meanwhile, they all accepted FOLFIRI chemotherapy. Patients in the treatment group were additionally applied at Shenque (RN8), exchanging once per every other day, for 14 successive days. Patients in the control group took placebos with the same dose and dosage as the treatment group. The blood cell counts (WBC, NE, and PLT) were detected before chemotherapy, at day 7, 10, and 14. The TCM symptoms integrals, Karnofsky performance score (KPS), liver and kidney functions were observed before chemotherapy, at day 7 and day 14. Adverse skin reactions were observed each day. And the usage of hematopoietic growth factors was recorded.
RESULTS(1) The KPS score at day 7 was more stable in the treatment group than in the control group; the WBC and NE counts in the peripheral blood at day 14 were higher in the treatment group than in the control group; and TCM symptoms integrals at day 14 was lower in the treatment group than in the control group, all with statistical difference (P < 0.05). (2) Compared with the control group, the PLT count was higher in the treatment group than in the control group, the usage of rhG-CSF and antibiotics was less in the treatment group than in the control group, all with no statistical difference (P > 0.05). (3) No obvious adverse reactions such as liver injury, renal injury, or skin allergy were observed.
CONCLUSIONSAdjuvant treatment of GEGC could improve carcinoma of the large intestine patients with myelosuppression to some extent. No relevant adverse reactions were found.
Adjuvants, Immunologic ; therapeutic use ; Adult ; Aged ; Bone Marrow Diseases ; chemically induced ; drug therapy ; Colorectal Neoplasms ; drug therapy ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Male ; Middle Aged
8.Effect of statin on improves cardiac diastolic function and reduces exercise B-type natriuretic peptide level
Ping-Zhen YE ; Ping-Xian YE ; Jian-Hua ZHU ; Dan-Chen GAO
The Chinese Journal of Clinical Pharmacology 2015;(7):487-490,504
Objective To evaluate the effects of statin on cardiac dias-tolic function and the level of B -type natriuretic peptide ( BNP) to exer-cise.Methods A total of 60 patients with diastolic dysfunction and a hypertensive response to exercise were divided into atorvastatin treatment group( n =30, atorvastatin 20 mg, once every night ) and the placebo group(n=30).The course of treatment was one year , all patients con-tinued their original therapy.Echocardiography , cardiopulmonary exer-cise testing , and the plasma BNP concentration determination at peak exercise were performed before and after treatment.Results After ator-vastatin treatment , the mitral flow velocity E wave to A wave peak veloci-ties( E/A ratio) were improved.The exercise time extended , metabolic equivalents , maximal oxygen uptake and anaerobic threshold were increased , and the exercise BNP values reduced.All of parameters had significant difference from baseline (P<0.05), only the E/A ratio,the exercise time and the exercise BNP values had significant difference com-pared with placebo ( P<0.05 ).Conclusion Atorvastatin improves car-diac diastolic function , decreases exercise BNP level , increases exercise tolerance.
9.Effect of atorvastatin on decreasing a hypertensive response to exercise and improving exercise tolerance
Ping-Zhen YE ; Ping-Xian YE ; Jian-Hua ZHU ; Dan-Chen GAO
The Chinese Journal of Clinical Pharmacology 2015;(8):599-602,611
Objective To evaluate the effect of atorvastatin on exercise blood pressure and exercise tolerance of patients with diastolic dysfunc-tion and hypertensive responses to exercise .Methods Sixty patients with diastolic dysfunction and hypertensive responses to exercise were se-lected and divided randomly into atorvastatin treatment group ( n =30 , atorvastatin 20 mg qn ) and control group ( n =30 ) .All patients con-tinued their original therapy .The course of treatment was one year .The data of cardiopulmonary exercise testing , exercise blood pressure meas-urement , quality of life assessment using heart failure questionnaire were compared before and after treatment . Results After treatment , the resting systolic blood pressure , pulse pressure , and the peak exercise systolic blood pressure were significantly decreased , and exercise time , metabolic equivalent ( METs ) , maximal oxygen uptake ( VO2 max ) and anaerobic threshold ( AT ) were increased , and and quality of life were improved compared with before treatment ( P <0.05 ) . There was statistical difference in the resting systolic blood pressure , the peak exercise systolic blood pressure , and the exercise time between two groups found ( P<0.05 ). Conclusion For patients with diastolic dysfunction and a hypertensive response to exercise , atorvastatin can effectively reduce the blood pressure and peak exercise systolic blood pressure , increase exercise tolerance and improve quality of life .
10.Therapeutic effect of indole-3-carbinol on pig serum-induced hepatic fibrosis in rats.
Jie PING ; Ai-Mei GAO ; Dan XU ; Rui-Wen LI ; Hui WANG
Acta Pharmaceutica Sinica 2011;46(8):915-921
This study is to investigate the therapeutic effect and mechanism of indole-3-carbinol (I3C) on pig serum-induced liver fibrosis of rats. The liver fibrotic model of rats was induced by pig serum. After models were successfully established, rats in the treatment groups were administered with I3C through intraperitoneal injection or curcumin by intragastric administration, daily for 17 days. Hepatic hydroxyproline (Hyp) content was measured. The liver histology and immunohistochemistry with a-smooth muscle actin (alpha-SMA) were assayed. Hepatic stellate cells line, HSC-T6 was incubated with different concentrations of I3C (25, 50, and 100 micromol x L(-1)) for 24 h. The effect of I3C on cell apoptosis was identified by FITC-Annexin V/PI double labeled assay. And the mRNA expressions of Bax and Bcl-2 were measured by real time RT-PCR. The results showed that hepatic content of Hyp decreased by I3C treatment, as compared with the fibrotic model control. Histopathological changes, such as steatosis, necrosis, deposition of collagenous fiber reduced remarkably and the expression of alpha-SMA was significantly down-regulated in the I3C-treated groups (P < 0.01). Apoptosis analysis showed that I3C significantly increased HSC-T6 apoptosis rate and the expressional ratio of Bax to Bcl-2. The results indicated that I3C could effectively cure pig serum-induced liver fibrosis in vivo by inducing HSC apoptosis and promoting ECM degradation.
Actins
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metabolism
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Animals
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Apoptosis
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drug effects
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Cell Line
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Collagen
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metabolism
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Curcumin
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pharmacology
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Enzyme Inhibitors
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pharmacology
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Hepatic Stellate Cells
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cytology
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Hydroxyproline
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metabolism
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Indoles
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pharmacology
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Liver
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metabolism
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pathology
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Liver Cirrhosis, Experimental
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metabolism
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pathology
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Male
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Proto-Oncogene Proteins c-bcl-2
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genetics
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metabolism
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RNA, Messenger
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metabolism
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Rats
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Rats, Wistar
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Serum
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Swine
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blood
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bcl-2-Associated X Protein
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genetics
;
metabolism