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巨?良 청주대학교 국제협력연구원 2005 國際文化硏究 Vol.23 No.-
网络型企业组织是一种介于企业与市场之间的中间组织, 是继U型、M型之后又一种新型的企业组织结构模式。分工与专业化、交易费用和企业竞争战略理论, 是这种新型企业组织产生的理论基础。企业组织网络化首先引起了企业组织结构的革命性变革, 柔性化、扁平化、网络化成为有竞争力的企业组织结构的显著特点。企业组织网络化是企业面对激烈的市场竞争环境提高经济效率的自组织结果, 企业网络兴起的背后是合作性竞争的新型竞争关系的建立。 Network firm organization is medium organization between marked and enterprise, another new structure model after U-type and M-type. Division and specialization, transaction costs and the theory of enterprise competition strategy are the theoretic basis of the emerging. Network of firm organization caused its revolutionary reform. The characters of the structure are soft, flat and network. Network of firm organizations is the self-organization result of increasing economic efficiency in cruel market competition. The foundation of new cooperative relationship leads to the rising of enterprise network.
Liang, Rong,Xie, Hai-Ying,Lin, Yan,Li, Qian,Yuan, Chun-Ling,Liu, Zhi-Hui,Li, Yong-Qiang Asian Pacific Journal of Cancer Prevention 2015 Asian Pacific journal of cancer prevention Vol.16 No.18
Background: Malignant serous effusions (MSE) are one complication in patients with advanced cancer. Endostar is a new anti-tumor drug targeting vessels which exerts potent inhibition of neovascularization. This study aimed to systematically evaluate the efficacy and safety of intraperitoneal perfusion therapy of Endostar combined with platinum chemotherapy for malignant serous effusions (MSE). Materials and Methods: Randomized controlled trials (RCTs) on intraperitoneal perfusion therapy of Endostar combined with platinum chemotherapy for malignant serous effusions were searched in the electronic data of PubMed, EMBASE, Web of Science, CNKI, VIP, CBM and WanFang. The quality of RCTs was evaluated by two independent researchers and a meta-analysis was performed using RevMan 5.3 software. Results: The total of 25 RCTs included in the meta-analysis covered 1,253 patients, and all literature quality was evaluated as "B" grade. The meta-analysis showed that Endostar combined with platinum had an advantage over platinum alone in terms of response rate of effusions (76% vs 48%, RR=1.63, 95%CI: 1.50-1.78, P<0.00001) and improvement rate in quality of life (69% vs 44%, RR=1.57, 95%CI: 1.42-1.74, P<0.00001). As for safety, there was no significant difference between the two groups in the incidences of nausea and vomiting (35% vs 34%, RR=1.01, 95%CI: 0.87-1.18, P=0.88), leucopenia (38% vs 38%, RR=1, 95%CI: 0.87-1.15, P=0.99), and renal impairment (18% vs 20%, RR=0.86, 95%CI: 0.43-1.74, P=0.68). Conclusions: Endostar combined with platinum by intraperitoneal perfusion is effective for malignant serous effusions, and patient quality of life is significantly improved without the incidence of adverse reactions being obviously increased.
( Rong Yao ),( Ya Rong He ),( Zong An Liang ),( Zhi Zeng ),( Yu Cao ) 대한응급의학회 2014 대한응급의학회 학술대회초록집 Vol.2014 No.2
Pulmonary fibrosis is one of the most common complications of paraquat (PQ) poisoning which accounts for high mortality. Accumulating evidence suggest adiponectin (APN), an adipocytokine predominantly secreted by adipocytes, maybe a promising therapeutic option in fibrotic diseases. Here we aim to evaluate the potential effect and mechanism (s) of exogenous globular form of APN on PQ-induced pulmonary fibrosis. Eighty BALB/C mice were divided into four groups (control group, PQ intoxication group, PQ + low dose APN group and PQ + high dose APN group) and sacrificed on days 3, 7, 14 and 21. Lung tissues were collected and analyzed histologically and biochemically. Human lung fibroblasts WI-38 were divided into three groups (control group, PQ intoxication group and APN group) and collected for measurements at 24, 48 and 72 h after PQ stimulation. HE and Masson trichrome staining were used to observe the histological alterations of lungs. The Ashcroft score of lungs were also measured. Cell apoptosis was measured by Annexin V-FITC/PI double labeling. Dihydroethidium (DHE) was used to detect intracellular O2-. The protein and mRNA expression level of TGF-β1, NF-κB p65,α -SMA and IL-1Ra were assessed by Western blot and Real-time quantitative flouorescence-PCR. APN administration significantly ameliorated PQ mediated fibrotic histological alterations and reduced the protein and mRNA expression of TGF-β1 and NF-κB p65 in lung tissues of mice in a dose-dependent manner. Also, Pretreated with APN down-regulated the expression of α -SMA, O2- and NF-κB p65 in WI-38 lung fibroblasts exposure to PQ, while up-regulated the expression of anti-inflammatory factor IL-1Ra. Taken together, this study reveals the beneficial effect of APN against PQ-induced pulmonary fibrosis in a dose-dependent manner, which may through suppressing NF-κB dependent inflammatory and TGF-β1 mediated fibrotic events.
Fan Liang-Liang,Du Ran,Liu Ji-Shi,Jin Jie-Yuan,Wang Chen-Yu,Dong Yi,He Wan-Xia,Yan Ri-Qiang,Xiang Rong 생화학분자생물학회 2022 Experimental and molecular medicine Vol.54 No.-
Reticulon 3 (RTN3) is an endoplasmic reticulum protein that has previously been shown to play roles in neurodegenerative diseases, but little is known about its function in the kidneys. The aim of the present study was to clarify the roles of RTN3 in chronic kidney disease (CKD) and kidney fibrosis. In this study, RTN3 levels were measured in kidney tissues from healthy controls and CKD or kidney fibrosis patients. An RTN3-null mouse model was generated to explore the pathophysiological roles of RTN3 in the kidneys. The underlying mechanisms were studied in primary proximal tubular epithelial cells and HEK293 cells in vitro. The results showed that (1) a reduction in RTN3 in mice induces CKD and kidney fibrosis; (2) decreased RTN3 expression is found in patients with CKD; (3) RTN3 plays critical roles in regulating collagen biosynthesis and mitochondrial function; and (4) mechanistically, RTN3 regulates these phenotypes by interacting with GC-Rich Promoter Binding Protein 1 (GPBP1), which activates the IGF2-JAK2-STAT3 pathway. Our study indicates that RTN3 might play crucial roles in CKD and kidney fibrosis and that a reduction in RTN3 in the kidneys might be a risk factor for CKD and kidney fibrosis.
Effect of Heat Treatment on the Lipophillic Pigments of Fresh Green Tea Liquor
Jian-Liang Lu,Zhan-Bo Dong,Shun-Shun Pan,Chen Lin,Xin-Qiang Zheng,Borthakur Devajit,Yue-Rong Liang 한국식품과학회 2009 Food Science and Biotechnology Vol.18 No.3
Changes in lipophillic pigments concentration and its relation to color of fresh green tea liquor during heat treatment were studied. The results showed liquor greenness decreased markedly with extension of incubation time at 55℃, while the brightness and yellowness changed a little. Significant increase in ‘a’ and ‘b’ values of tea liquor was observed at 95℃. Color change of liquor at 55℃ was accompanied by a decrease in the level of chlorophylls, lutein and neoxanthin, and an increase in the pheophytins and β-carotene levels. However, all pigments except β-carotene decreased with time extension at 95℃. Significant correlation was found between pigments and color difference index. The browning of fresh green tea liquor was attributed to vicissitudes of lipophillic pigments during heat treatment, especially to the change of chlorophylls/pheophytins ratio. Result also showed addition of Zn²? at 1.6 μ㏖/ℓ could partially alleviate the decrease in greenness during heat treatment.
Yue-Rong Liang,Shi-Cheng Ma,Xin-Qiang Zheng,Jing-Yi Xu,Ming-Yan Wu,Yi-Wen Luo,Xian-Yang Luo,Jian-Liang Lu 한국식품과학회 2011 Food Science and Biotechnology Vol.20 No.1
Three groups of spontaneously hypertensive rats were administered by gavage with distilled water (control group), low-dose green tea (LGT, 0.2 g/kg BW·day) and high-dose green tea (HGT, 1.0 g/kg BW·day) for 4 weeks,during which systolic blood pressure (SBP) was measured weekly by non-invasive tail-cuff method. At the end of experiment, left ventricular hypertrophy index (LHVI) and plasma biochemical indicators were determined, and ultrastructures of myocardium and aortic vascular smooth muscle cells were observed by transmission electron microscopy (TEM). The results show that green tea gavage suppressed the increase in SBP, along with decline in levels of plasma nitric oxide, aldosterone, malondialdehyde, and LHVI, but increased levels of plasma creatinine, calcitonin gene-related peptide, and glutathione peroxidase in a dose dependant manner. Green tea had no effect on plasma total cholesterol. TEM shows that green tea gavage protected mitochondria of left ventricular myocardium and aortic vascular smooth muscle cells from damage.
The Development Trend of Tea Industry in China
Yue-Rong Liang 한국차학회 2015 한국차학회지 Vol.- No.S
China is the largest producer and consumer of tea in the world. Tea field area and tea production in China were developed from 169.53 thousand hectares and 6220.0 tons in 1950 to 2579.3 thousand hectares and 1890.0 tons in 2013 respectively. The developments of various teas differentiated in the recent years. The production of white tea, black tea and dark tea increased more quickly than green tea and oolong tea. The development of China tea industry shows the trends: 1) continuous rise in production volume; 2) tea production shifting from eastern China to southwest China; 3) the market demand of tea products being diversified; 4) famous tea being major contributor to the output value of China tea industry; 5) comprehensive utilization of tea resources making great progress.