1.Study on Immunoregulation Effect of Exopolysaccharide Produced by Bifidobacterium spp
Wei-Xin LI ; Qian CHEN ; Ping-Lan LI ; Jing CHENG ;
Microbiology 1992;0(06):-
The immunoregulation effect to polysaccharides from Bifidobacterium spp. was investigated on the base of functional assessment standards of health food. Effects of the EPS on immunity were investigated by promoted the proliferation of spleen lymph cells, delayed type hypersensitivity reaction, the HC50 value and macrophage function assay in mice. Data showed that the EPS could obviously increase the ratio of swallowed chicken red blood cell by macrophage and the HC50 value in mice. However, no significant effect was found on the delayed type hypersensitive induced by sheep red blood cell, for only the low dose of 100 mg/(kg?d) EPS promoted the proliferation of spleen lymph cells. Bifidobacterium spp. EPS can certain immunomodulating function.
2.Expressions of Bile Acid Receptor FXR and TGR5 in Patients with Ulcerative Colitis
Min WEI ; Wenfang CHENG ; Jing PING ; Lu XIA
Chinese Journal of Gastroenterology 2017;22(8):465-468
Background:The incidence of ulcerative colitis (UC)in developed countries is higher than that in developing countries,which may be related with westernized lifestyle,especially high animal protein and low complex carbohydrate diet. With the increased high fat and meat intake,synthesis and secretion of bile acid in liver is also increased,which may have an impact on the occurrence of UC. Aims:To investigate the expressions of farnesoid X receptor (FXR)and G protein-coupled bile acid receptor 5 (TGR5)in patients with UC. Methods:Thirty patients with active UC from January 2013 to June 2016 at the Affiliated Jiangning Hospital of Nanjing Medical University were enrolled,and 30 healthy subjects were served as controls. Expressions of FXR and TGR5 were determined by immunohistochemistry. Results:Compared with control group,expression of FXR was significantly decreased in UC patients (4. 63 ± 2. 07 vs. 6. 91 ± 2. 62,P =0. 00),however,no significant difference in expression of TGR5 was found between the two groups (6. 70 ± 2. 90 vs. 6. 11 ± 2. 44,P = 0. 40). Expression of FXR was significantly increased in right hemicolon colitis than in left hemicolon colitis (P < 0. 05). Conclusions:There is a significant decrease in FXR in active UC patients,indicating that FXR may have some role in the pathogenesis of UC,however,TGR5 may have no obvious effect in the pathogenesis of UC.
3.Efficacy of combined pranoprofen eye drops and artificial tears on the treatment of mild to moderate dry eye syndrome after trabbeculectomy
Guang-Ming, ZHAO ; Ping, ZHAO ; Bao-Ling, NI ; Zhong-Gang, YI ; Cheng, YANG ; Jing-Jing, ZHENG
International Eye Science 2015;(2):370-372
AlM:To evaluate the efficacy of combined pranoprofen eye drops and artificial tears on the treatment of mild to moderate dry eye syndrome after trabbeculectomy.METHODS:This prospective case control study included 63 cases (63 eyes) of patients with mild to moderate dry eye syndrome after trabbeculectomy in our hospital from November 2013 to June 2013. All subjects were randomly divided into two groups. Observation group was treated with combined pranoprofen eye drops and artificial tears and control group received simple artificial tears marking the eyes at 1, 2, 4wk. The patient's symptoms, signs, BUT, S▏t, and FL were observed before treatment and 1, 2, 4wk after treatment.RESULTS: After 2wk, the symptoms of observation group were improved, there was statistically significant difference (P<0. 05). FL difference of each group was statistically significant ( P<0. 05 ); After 4wk, symptoms and signs were improved. There was statistically significant difference ( P < 0. 05 ). The BUT of the observation group and corneal FL scores of two groups showed significant differences (P<0. 05). CONCLUSlON: Artificial tears joint pranoprofen eye drops has good curative effect in the treatment of mild to moderate dry eye syndrome after trabbeculectomy.
4.Effects of tree species on polysaccharides content of epiphytic Dendrobium officinale.
Ying-Ying GUO ; Yan ZHU ; Jin-Ping SI ; Jing-Jing LIU ; Cheng-Yong WU ; Hui LI
China Journal of Chinese Materia Medica 2014;39(21):4222-4224
To reveals the effects of tree species on polysaccharides content of epiphytic Dendrobium officinale. The polysaccharides content of D. officinale attached to living tress in wild or stumps in bionic-facility was determined by phenol-sulfuric acid method. There were extremely significant differences of polysaccharides content of D. officinale attached to different tree species, but the differences had no relationship with the form and nutrition of barks. The polysaccharides content of D. officinale mainly affected by the light intensity of environment, so reasonable illumination favored the accumulation of polysaccharides. Various polysaccharides content of D. officinal from different attached trees is due to the difference of light regulation, but not the form and nutrition of barks.
Dendrobium
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chemistry
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Light
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Plant Bark
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physiology
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Polysaccharides
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analysis
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Trees
5.Predominant tubulointerstitial lupus nephritis in a case.
Jian-ping HUANG ; Xin LI ; Jing-jing ZHANG ; Yuan-hua ZONG ; Jing-cheng LIU ; Ji-yun YANG
Chinese Journal of Pediatrics 2004;42(3):221-221
Child
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Humans
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Lupus Nephritis
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complications
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Male
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Nephritis, Interstitial
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etiology
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Prognosis
6.A case of Budd-Chiari syndrome induced by ethinylestradiol and cyproterone acetate.
Jing-cheng HE ; Ping XU ; Liu-bao PENG
Chinese Journal of Hepatology 2009;17(12):954-954
Administration, Oral
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Adult
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Biomarkers
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analysis
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Budd-Chiari Syndrome
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chemically induced
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diagnosis
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pathology
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Cyproterone Acetate
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adverse effects
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therapeutic use
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Diagnosis, Differential
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Ethinyl Estradiol
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adverse effects
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therapeutic use
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Female
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Humans
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Liver
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diagnostic imaging
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pathology
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Menstruation Disturbances
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drug therapy
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Radiography
7.Effect of Qiju Dihuang Pill on serum levels of IFN-gamma and IL-4 in pregnant women of Gan-Shen yin deficiency syndrome.
Yan-Fang LI ; Ling ZHU ; Shu-Ping WANG ; Jing GU ; Dao-Cheng LI
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(4):442-445
OBJECTIVETo observe the effect of Qiju Dihuang Pill (QDP) on changes of Chinese medical syndrome types in pregnant women of Gan-Shen yin deficiency syndrome (GSYDS), and to explore the correlation between imbalanced cytokine levels and GSYDS.
METHODSThis was a random controlled trail. A total of 163 pregnant women of GSYDS at 12 -16 gestational weeks were randomly allocated into the experimental group (86 cases) and the control group (77 cases). Patients in the experimental group took QDP for 2 -4 weeks. Changes of Chinese medical syndrome types and serum interferon-gamma (IFN-gamma) and interleukin-4 (IL-4) levels were observed and compared between the two groups before and after treatment.
RESULTS(1) Totally 41 patients (47.7%) in the experimental group were transformed to normal Chinese medical syndrome type. In the same period of the follow-ups, 9 patients (11.7%) in the control group were transformed to normal Chinese medical syndrome type, showing statistical difference (P < 0.05). (2) In the experimental group, the serum level of IFN-gamma and the ratio of IFN-gamma/IL-4 in the peripheral blood were obviously lower after treatment than before treatment (P < 0.01), and obviously lower than those in the control group (P < 0.01). The level of IL-4 after treatment in the experimental group was higher than that before treatment, and also higher than that in the control group, but with no statistical difference.
CONCLUSIONSThese results indicated that there was imbalanced IFN-gamma/IL-4 ratio in the peripheral blood of pregnant women of GSYDS. QDP might play a role in immunoregulation by affecting the IFN-gamma level.
Adult ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Female ; Humans ; Interferon-gamma ; blood ; Interleukin-4 ; blood ; Medicine, Chinese Traditional ; Phytotherapy ; Pregnancy ; Yin Deficiency
8.Study of the effect of leeching on plasma endothelin and soluble interleukin-2 receptor in patients with systemic lupus erythematosus.
Shi-ping CHENG ; Jia-lin LIU ; Jing YUAN
Chinese journal of integrative medicine 2005;11(1):65-68
OBJECTIVEto explore the mechanism of leeching in treating systemic lupus erythematosus (SLE).
METHODSForty-four patients with SLE were randomly divided into conventional corticosteroid treated group (control group, n = 20) and conventional treatment group with leeching intervention added (leeching group, n = 24). Before and after treatment the concentration of plasma endothelin (ET) and soluble interleukin-2 receptor (sIL-2R) were determined.
RESULTSBefore treatment the level of plasma ET and sIL-2R in the SLE patients were all higher than those in the normal healthy group, (P < 0.01). But after treatment the level of these in both groups were significantly improved than those of before treatment (P < 0.05), and comparison between these two treated groups showed that the difference between them was significant (P < 0.05).
CONCLUSIONLeeching added to conventional treatment of SLE could be more effective in improving the level of plasma ET and sIL-2R, and ameliorating the impairment of renal tissues.
Adult ; Dose-Response Relationship, Drug ; Endothelins ; blood ; Female ; Glucocorticoids ; administration & dosage ; therapeutic use ; Humans ; Leeching ; adverse effects ; Lupus Erythematosus, Systemic ; blood ; therapy ; Male ; Middle Aged ; Nausea ; etiology ; Prednisone ; administration & dosage ; therapeutic use ; Receptors, Interleukin-2 ; blood ; chemistry ; Recurrence ; Solubility
9.Effect of Compound Nitroglycerin Gel on Skin Ulcer Wound in Rats
Jing CHENG ; Rui MEI ; Zhong LIU ; Ping LIU ; Liping MEI ; Hongping SONG
Herald of Medicine 2015;34(12):1591-1594
Objective To study the protective effect of compound nitroglycerin gel on rats with skin ulcer wound and its action mechanism. Methods Skin ulcer modle of 54 rats was established.Then the rats were randomly divided into three groups (n=18 each), including model control group, Jin wan hong group, and compound nitroglycerin gel group. Wound healing process and healing time were recorded.At the day 7 and 14 after the model was established, the number of fibroblasts and new blood capillaries of granulation tissue from center of the wound were measured,and RT-PCR was used to detect mRNA expression levels of VEGF, Ang1 andHIF-1α. Results As compared with model control group [(24.17±5.91) days], healing time of skin in the compound nitroglycerin gel group was significantly shorter [(14.67±3.76) days, P<0.01].The numbers of fibroblasts (61.20±7.56) and new blood capillaries (9.35±1.43) were increased, and mRNA expression levels of VEGF (1.692±0.196), HIF-1α (1.527±0.174) and Ang1 (1.548±0.203) were remarkably up-regulated on 7th day (P<0.05 or P<0.01).While on 14th day, the numbers of fibroblasts (28.00±5.96) and new blood capillaries (4.20±1.30) were decreased and the mRNA expression levels of VEGF (1.156±0.123), HIF-1α(1.021±0.105) and Ang1 (1.034±0.134) were significantly down-regulated (P<0.05 or P<0.01) . Conclusion Compound nitroglycerin gel can treat skin ulcer wound via regulating the numbers of fibroblasts, new blood capillaries and VEGF/Ang1/HIF-1α signal transduction pathway.
10.Effects of methylprednislone on alveola septal apoptosis in autoimmune emphysema rats
Jing HAN ; Chaojie ZHANG ; Cheng ZHANG ; Ping LU ; Zhanghong OUYANG ; Xiangyan ZHANG
Chinese Journal of Biochemical Pharmaceutics 2014;37(4):36-39
Objective To investigate the effects of methyprednislone on the expression of tumor alveolar septal cell apoptosis in autoimmune emphysema rats,in order to provide a theoretical basis for Chronic obstructive pulmonary disease(COPD)pathogenesis and it’s treatment.Methods 24 rats were randomly divided into three groups:normal control group (n=8 ),model group (n=8 )and intervention group (methylprednisolone sodium succinate,n=8).Intraperitoneal injection of primary cultured human umbilical vein endothelial cells were given to establish the autoimmune emphysema models,intervention group was injected with methylprednisolone at the meantime,and normal control group was received adjuvant only.Pathological changes were observed in lung tissues stained by hematoxylin eosin,mean liner intercept(MLI)and mean alveolar numbers(MAN)were measured.The localization of VEGF and VEGFR-2 in lung tissues were detected by immunohistochemical analysis.Terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling(TUNEL)technique was carried out to detect the alveolar septal cells apoptosis. Results The MLI in model group was higher than that in normal control group,while MAN was lower(P<0.05 );MLI in intervention group was lower than that in model group,but the MAN was higher (P<0.05 ).The localization of VEGF and VEGFR-2 in lung tissues in model group were lower than that in normal control group,and those in intervention group were higher than that in model group,the difference were all statistically significant(P<0.05 ).AI of alveolar septal cell in model group was higher than that in normal control group,which in intervention group was higher than that in model group,the difference were all statistically significant(P<0.05).Conclusion The decreasing of VEGF and VEGFR-2 in lung tissues may cause alveolar septal cell apoptosis and contribute to the pathogenesis of autoimmune emphysema of rats.Methyprednislone can alleviate the form of autoimmune emphysema in rats,which may be ralated to the regulation of VEGF and VEGFR-2 expression and inhibition of alveolar septal cell apoptosis.