1.Octreotide for the treatment of postoperative acute adhesive small bowel obstruction
Long CUI ; Wei FU ; Tao SUN ; Dianrong XIU ; Tonglin ZHANG
Chinese Journal of General Surgery 2011;26(1):22-24
Objective To study the effect of octreotide on patients with postoperative acute adhesive small bowel obstruction. Method In this study, 87 patients with postoperative acute adhesive small bowel obstruction were divided into 2 groups: experimental group (46 patients) and control group (41 patients). Patients in the control group were treated with routine therapy, including gastrointestinal decompression, intravenous infusion, antibiotic and enema. Patients in the experimental group were treated with routine therapy plus somatostatin analogue (octreotide) 0.1 mg. ih q8 h. for 72 hour. The alleviation of abdominal symptom and sign and the possibility of surgical intervention are observed and compared.Results Compared to the control group, the obstruction in the experimental group alleviated significantly,the abdominal pain relieved, the amount of draining decreased, and the passage of gas was earlier.Conclusions Based on the routine therapy, the use of octreotide significantly relieves the symptoms of obstruction and shortens the course of conservative therapy.
2.Allelopathic effects of aqueous extracts from Panax notoginseng on three maize varieties (Zea mays).
Zi-Long ZHANG ; Jun-Ling HOU ; Wen-Quan WANG ; Zhi-Xin ZHANG ; Shi-Xiu ZHANG
China Journal of Chinese Materia Medica 2014;39(4):594-600
It has been showed that there were obvious obstacle effects of Panax notoginseng replanting. Crop rotation was the main effective technique to overcome the obstacle. To find a reasonable crop rotation system for P. notoginseng, aqueous extracts from root, stem and leaf of P. notoginseng were analyzed for allelopathic effect on three maize varieties (which are often grown in regions where P. notoginseng grown). The main results were as follows: (1) Allelopathic effect of P. notoginseng stem and leaf extracts on the three other tested plants was stronger than that of root extracts; (2) Corn was more vulnerable to the effects of allelochemicals at seedling stage than at germination stage, and the corn root was more sensitive than aerial part to allelochemicals; (3) Lusan No. 3 and Yunrui No. 1 showed resistance to P. notoginseng allelopathy, with respective comprehensive sensitivity indexes (M3) of - 0.089 3 and -0.159 2, while Bainuo No. 1 is sensitive at M3 = -0.261 0. It then can be concluded that Lusan No. 3 and Yunrui No. 1 may be an alternative rotation plants for overcoming P. notoginseng continuous cropping obstacle.
Allelopathy
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Panax notoginseng
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chemistry
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growth & development
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Pheromones
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pharmacology
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Plant Extracts
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pharmacology
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Plant Leaves
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chemistry
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Plant Roots
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chemistry
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Plant Stems
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chemistry
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Zea mays
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drug effects
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growth & development
3.Relationship between combined multigene detection and response to chemotherapy and prognosis in epithelial ovarian carcinomas
Li LI ; Xiu-Ying MO ; Wei ZHANG ; Min-Yi WEI ; Fa-Long CHEN ; De-Sheng YAO ;
Chinese Journal of Obstetrics and Gynecology 2000;0(09):-
Objective To evaluate the relationship between combined muhigene detection and response to chemotherapy and prognosis in epithelial ovarian carcinomas(EOCS).Methods A total of 80 ovarian tissue samples taken from the surgical specimens of patients with EOCS of our hospital in the last two decades who had received chemotherapy "after surgery were paraffin-embedded.The samples were divided into 2 groups,good prognosis group(patients who survived more than 2 years,n=46)and poor prognosis group(patients who survived less than 2 years,n=34).The expression levels of ToPo-Ⅱ,Ki-67,MGMT, PCNA,p27,p53,pl6,P-gp,LRP,GST-?,bcl-2,C-myc,Fas,bax,MSH2,MRP and BCRP were investigated by the combination of tissue arrays and immunohistoehemical streptavidin-biotin peroxidase(SP) method in all samples.Data were analysed with SPSS 12.0 for windows.Results There were statistically significant differences in the positive expression levels of P-gp,BCRP,MGMT,MSH2,p27 and p16(62%, 50% and 50% in poor prognosis group vs 33%,28% and 28% respectively,P
4.Randomized and controlled study on needling method of harmonizing spleen-stomach for early intervention of diabetic nephropathies and the mechanism of protecting kidney.
Zhi-Long ZHANG ; Xue-Qun JI ; Ping ZHANG ; Xiu-Hong ZHANG ; Zho-Jun MENG ; Xiu-Juan YANG
Chinese Acupuncture & Moxibustion 2007;27(12):875-880
OBJECTIVETo probe into clinical therapeutic effect of acupuncture on diabetic nephropathies and the mechanism.
METHODSUsing multi-central, randomized and blind methods, 130 cases of diabetic nephropathy were divided into an observation group and a control group, 65 cases in each group. They were treated by routine diabetic therapy, and in the observation group, acupuncture at Quchi (LI 11), Zhigou (TE 6), Hegu (LI 4), Xuehai (SP 10), Zusanli (ST 36), Yinlingquan (SP 9), Fenglong (ST 40), Diji (SP 8), Sanyinjiao (SP 6), Taichong (LR 3), Tianshu (ST 25), Gaohuang (BL 43), Shenshu (BL 23), Zhongwan (CV 12), Zhongji (CV 3) were added with needling method of harmonizing spleen-stomach. While in the control group, acupuncture at Shenshu (BL 23), Taixi (KI 3), Sanyingjiao (SP 6), Yanglingquan (GB 34), Xuanzhong (GB 39), Guanyuan (CV 4), Shousanli (LI 10), Waiguan (TE 5), Yangxi (LI 5), Liangqiu (ST 34), Shangjuxu (ST 37), Neiting (ST 44), Huaroumen (ST 24), Dachangshu (BL 25). The treatment was given twice a day in the two groups. Clinical therapeutic effects were assessed according to clinical symptoms and signs, blood sugar, blood lipids, urinary albumin excretion rate, urinary monocyte chemotactic protein-1 (MCP-1), glomerular filtration rate (GFR), renal blood flow, etc..
RESULTSThe needling method of harmonizing spleen-stomach not only could improve symptoms and signs of the patients, and also had benign regulative action on metabolism of blood sugar and lipids, and GFR, renal blood flow and urinary albumin level, with significant or very significant differences as compared with the control group ( P < 0.05 or P < 0.01).
CONCLUSIONThe needling method of harmonizing spleen-stomach is an effective method for diabetic nephropathies, which can improve progressive renal lesion induced by abnormal metabolism of blood sugar and lipids, improve renal blood flow and GFR, decrease urinary albumin secretion, inhibit over expression of MCP-1, protect glomerulus and renal tubules, so as to improve renal function and delay renal lesion.
Acupuncture Therapy ; methods ; Aged ; Blood Glucose ; analysis ; Blood Urea Nitrogen ; Diabetic Nephropathies ; therapy ; Female ; Glomerular Filtration Rate ; Humans ; Kidney ; physiopathology ; Lipids ; blood ; Male ; Medicine, Chinese Traditional ; Middle Aged ; Spleen ; physiopathology ; Stomach ; physiopathology
5.Transformation of baicalin and wogonoside through liquid fermentation with Bacillus natto.
Hou-ning LONG ; Shuo ZHANG ; Lei YAO ; Min ZHANG ; Peng-jiao WANG ; Xiao-xia MENG ; Xiu GAO ; Rong-ping ZHANG
China Journal of Chinese Materia Medica 2015;40(23):4623-4628
This experiment aimed to explore and research the process of preparing baicalein and wogonin through liquid fermentation with Bacillus natto. Active enzymes of produced by B. natto was used for the biological transformation of baclin and wogonoside, in order to increase the content of the haicalein and wogonin in the scutellaria. With the content of the baicalein and wogonin as evaluating indexes, the effects of carbon source, nitrogen source, the types and suitable concentration of inorganic salt, medium pH, granularities of medical materials, liquid volume in flask, shaking speed, liquid-to-solid ratio, fermentation time on the fermentation process were studied. The optimal process conditions for liquid fermentation of scutellaria were 1.0% of peptone, 0.05% of NaCl, pH at 6, the granularities of medical materials of the scutellaria screened through 40-mesh sifter, 33% of liquid, shaker incubator speed at 200 r x min(-1), liquid-to-solid ratio of 5:1, temperature at 37 degrees C, fermentation for 6 days, baclin's conversion rate at 97.6% and wogonoside's conversion rate at 97% in the scutellaria. According to the verification test, the process was stable and feasible, and could provide data reference for the industrial production.
Bacillus subtilis
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metabolism
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Biotransformation
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Fermentation
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Flavanones
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metabolism
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Flavonoids
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metabolism
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Glucosides
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metabolism
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Soy Foods
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microbiology
6.CD11c+DCs promote the occurrence and development of psoriasis-like morbidity in K14-VEGF transgenic mice
Yi ZHANG ; Biao ZHOU ; Zheng-Hong GUO ; Hu LONG ; Heng-Xiu YAN
Basic & Clinical Medicine 2018;38(2):205-212
Objective To investigate the auxoaction and mechanism of CDllc+DCs on psoriasis. Methods CDllc+ DCs in the psoriasis-like lesions were confirmed by immunofluorescence double staining experiments. The CD1lc+ DCs were subcutaneously injected into the neck skin of transgenic mice without disease. The clinical features were observed and assessed with PASI score every day. The ear and back skin were checked by HE stained. At the same time, the T lymphocyte and DCs of bone marrow, spleen, submandibular lymph nodes and blood were analyzed by flow cytometry, and the T lymphocyte in the skin lesions were analyzed by immunofluorescence. The heart, liver, spleen, lungs and kindey were HE stained. Results In the psoriasis-like lesions, about 90% CDllc+ cells expressed CDllc. HE test showed that the thickness of the skin layer was significant different between the experimental group (ear: 29±4 μm; back: 25±3 μm) and the control group(ear: 11±2 μm; back: 9±1 μm) (P<0.01). CD3 + CD4+ T lymphocyte cells in the blood of the experimental mice (17.87%) were decreased significantly (P<0.01) compared with the control group mice (31.77%). The numbers of Thl and Th17 cells from bone marrow, spleen, submaxillary lymph nodes and blood, as the same as CD1lc+DCs from bone marrow and submaxillary lymph nodes, were decreased in the experimental mice compared with the control group mice (P<0.01). The number of CD4﹢T cells, CD8+T cells, IL-17a+cells and IFN-γ+cells in the skin lesions from the experimental group all were higher than that from the control group (P<0.01). And the vessels in the lesions of the experimental group were higher than that in the control group (P<0.01). Conclusions CD1 lc+CD1 lc+DCs may play an important role in the occurrence and development of psoriasis by increasing the T lymphocyte and the blood vessel in the skins of K14-VEGF transgenic mice.
7.Inhibitory effect of Tetramethylpyrazine in combination with cisplatin on growth of Lewis lung adenocarcinoma in mice
Chang-Hong ZHANG ; Zhi-Lin ZHANG ; Zhi-Hua ZHANG ; Xiu-Long ZHANG ; Jian-Hua TANG ; Kai-Yang LIU
The Chinese Journal of Clinical Pharmacology 2015;(11):942-945
Objective To observe the effect of Tetramethylpyrazine combined with cisplatin on Lewis lung adenocarcinoma by the change of hypoxia-inducible factor 1 alpha ( HIF -1α) , basic fibroblast growth factorb ( b-FGF) ,vasohibin-1 ( VASH-1 ) in mice tumor tissues and explore the mechanism of anti -tumor.Methods Forty -eight mice were randomly divided into 4 groups, control group, cisplatin group, Tetramethylpyrazine group and combined group, 12 rats in each group, cisplatin at a dose of 2 mg· kg -1 , Tetramethylpyrazine at a dose of 100 mg· kg-1 , combination group( the doses as above).All mice were sac-rificed after treatment for two weeks and these tumors were obtained.The weighed, and the tumor inhibitory was calculated.The expressions of HIF-1α, b -FGF and VASH -1 were determined by immunohisto-chemistry after two weeks administration.Results Compared with the control group, the tumor inhibition rate in experimental groups was signi-ficantly increased ( P<0.05 ) , and was highest in combination group.The expression of HIF -1α, b -FGF and VASH -1 in the cisplatin group, Tetramethylpyrazine group and combined group were decreased obviously compared with control group( P<0.05).And the levels of the expression were the lowest in the combined group and the highest in control group.HIF -1αis positively correlated with b -FGF ( P <0.05 ) , b -FGF is positively correlated with VASH-1 ( P <0.05 ) , HIF-1αis uncorrelated with VASH-1.Conclusion Tetramethylpyrazine combined with cisplatin decreased the expression of HIF-1α, thereby reducing the expression of b-FGF and VASH-1 , inhibiting the tumor growth synergistically.
8.Treatment of clavicular fractures using intramedullary nailing or K-wire versus plating fixation: a meta-analysis.
Ke-xue ZHANG ; Jing-xin ZHAO ; Zhe ZHAO ; Li-cheng NG ; Xiu-yun SU ; An-hua LONG ; Zhi MAO ; Jin-hui ZHANG ; Li-hai ZHANG ; Pei-fu TANG
China Journal of Orthopaedics and Traumatology 2015;28(5):454-461
OBJECTIVETFo compare the efficacy and complications rate of intramedullary (IM) nailing or K-wire versus plating fixation for clavicular fractures.
METHODSPubmed, Embase, Cochrane Library databases, CNKI, VIP and Wangfang databases were searched to find all randomized or quasi-randomized controlled trials of clavicle fractures using plating versus IM nailing or K-wire. The methodologic quality of the studies was assessed. After independent study selection by 2 authors ,data were collected and extracted independently. Outcomes of postoperative shoulder functional measurement, the efficacy and information of the operation and complications rate were meta-analyzed using RevMan 5 software.
RESULTSNine hundreds and seventy-six patients in 10 randomized controlled trials (RCTs) and 3 quasi-RCTs were involved in the meta-analysis,of which 5 studies compared the K-wire and the plating fixations and 8 studies compared the IM nailing and the plating fixations. The overall odds ratio(OR) (with 95% CI) of the operation efficacy for K-wire versus the plating was 3.79 (1.93, 7.46). The overall weighted mean difference (with 95% CI) of Constant Shoulder score for plating versus IM fixation was -1.39 (-3.43, 0.65) in 6 studies. The overall OR of the plating versus IM nailing was 9.34(2.70, 32.32) for the overall major complications in 5 studies and 5.04 (1.52,16.77) for the revision rate in 5 studies.
CONCLUSIONThe current limited evidences suggested that the IM fixation could reduce the incidences of the overall major complications and the revision surgery, while the post-operative efficacy of the plating was superior to the K-wire. More high quality RCTs are still needed in the future.
Bone Nails ; Bone Wires ; Clavicle ; injuries ; surgery ; Fracture Fixation, Intramedullary ; instrumentation ; methods ; Fractures, Bone ; surgery ; Humans ; Randomized Controlled Trials as Topic
9.Study on the inhibitory effect and potential mechanism of Tetramethylpyrazin in combination with cisplatin on the tumor growth and angiogenesis in mouse Lewis lung cancer
Bu WANG ; Zhi-Lin ZHANG ; Zhi-Hua ZHANG ; Xiu-Long ZHANG ; Jian-Hua TANG ; Kai-Yang LIU
The Chinese Journal of Clinical Pharmacology 2015;(11):946-949
Objective To investigate the effect of Tetramethylpyrazin ( TMP) combined with cisplatin( DDP) on expression of a disintegrin and metalloproteinase with thrombospondin typeⅠmotif ( ADAMTS1 ) and vascular endothelial growth factor ( VEGF ) of Lewis lung cancer rats.Methods The Lewis lung carcinoma model of c57 bl/6 were produced by intraperitoneal injection of Lewis lung cancer cells in right axillary, per 0.2 mL.Then the 56 tumor-bearing mice were randomized into 4 groups: model group ( 0.9%NaCl, 0.2 mL ) , TMP group ( 100 mg· kg-1, 0.2 mL),DDP group(2 mg· kg -1, 0.2 mL),TMP+DDP group( doses as above, n=14).Different administration were served from day 5 transplantation and all mice were sacrificed after 19 days.The weight and volume of transplanted tumors were recorded.And the expressions of VEGF and ADAMTS1 were detected by immunhistochem-isty.Results Compared with model group, the growth of transplanted tumors in TMP group, DDP group, TMP+DDP group were significantly inhibited.The weight of tumor body in the three groups were markedly lower than that of model group.The inhibitory effect of TMP combined with DDP on tumor growth was enhanced com-pared with TMP or DDP alone treatment.The expression levels of VEGF were significantly lower but ADAMTS1 was sig-nificantly higher in TMP group,DDP group,TMP+DDP group than that in model group ( P<0.05 ).Pearson correla-ted analysis showed that the expression VEGE and ADAMTS1 negatively correlated(P<0.05).Conclusion TMP has synergetic inhibitory effect with DDP on transplanted tumor growth of Lewis lung carcinoma in mice.The action mecha-nism may be due to down-regulate the VEGF expression and up-regulate the ADAMTS1 expression,inhibiting tumor angiogenesis.
10.A family with hereditary coagulation factor deficiency.
Teng-long ZHANG ; Bo LIU ; Peng ZHANG ; Xiu-hua XING ; Yue-sheng MENG ; Qiao-ling LAN
Chinese Journal of Medical Genetics 2013;30(1):126-126
Factor VII Deficiency
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diagnosis
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genetics
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Female
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Humans
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Middle Aged
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Pedigree
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Phenotype