نتایج جستجو برای: anti angiogenesis

تعداد نتایج: 399393  

2012
Francesca Margheri Nicola Schiavone Laura Papucci Lucia Magnelli Simona Serratì Anastasia Chillà Anna Laurenzana Francesca Bianchini Lido Calorini Eugenio Torre Javier Dotor Esperanza Feijoo Gabriella Fibbi Mario Del Rosso

BACKGROUND TGFß overproduction in cancer cells is one of the main characteristics of late tumor progression being implicated in metastasis, tumor growth, angiogenesis and immune response. We investigated the therapeutic efficacy of anti-TGFß peptides in the control of angiogenesis elicited by conditional over-expression of TGFß. METHODS We have inserted in human MCF7 mammary-cancer cells a mu...

Journal: :Lab on a chip 2015
Choong Kim Junichi Kasuya Jessie Jeon Seok Chung Roger D Kamm

Anti-angiogenic therapy, which suppresses tumor growth by disrupting oxygen and nutrient supply from blood to the tumor, is now widely accepted as a treatment for cancer. To investigate the mechanisms of action of these anti-angiogenesis drugs, new three dimensional (3D) cell culture-based drug screening models are increasingly employed. However, there is no in vitro high-throughput screening (...

Journal: :International journal of molecular medicine 2008
Kiminori Matsubara Tomoko Kayashima Masaharu Mori Hiromi Yoshida Yoshiyuki Mizushina

Vitamins play essential roles in cellular reactions and maintain human health. Recent studies have revealed that some vitamins including D3, B6 and K2 and their derivatives have an anti-cancer effect. As a mechanism, their inhibitory effect on cancer-related angiogenesis has been demonstrated. Vitamin K2 (menaquinones) has an anti-cancer effect in particular for hepatic cancer and inhibits angi...

2015
Chuanke Zhao Yahui Su Jianzhi Zhang Qin Feng Like Qu Lixin Wang Caiyun Liu Beihai Jiang Lin Meng Chengchao Shou

Angiogenesis is a prerequisite of tumor growth and metastasis and, thus, anti-angiogenesis treatment has become an important part of cancer therapy. A 15-amino acid peptide of the fibrinogen α chain, fibrinostatin, was previously found in serum samples of gastric cancer patients. Herein we demonstrated that fibrinostatin has anti-angiogenesis activity in several angiogenesis models and it reduc...

2015
Jacqueline Chor Wing Tam Chun Hay Ko Chi Man Koon Zhang Cheng Wong Hing Lok Ching Po Lau Ping Chung Leung Kwok Pui Fung Wai Yee Chan Clara Bik San Lau Gagan Deep

Angiogenesis is vitally important in diabetic wound healing. We had previously demonstrated that a Chinese 2-herb formula (NF3) significantly stimulated angiogenesis of HUVEC in wound healing. However, the molecular mechanism has not yet been elucidated. In line with this, global expression profiling of NF3-treated HUVEC was performed so as to assess the regulatory role of NF3 involved in the u...

2017
Kevin Zarrabi Chunhui Fang Shenhong Wu

Angiogenesis is a critical process in the progression of advanced renal cell carcinoma. Agents targeting angiogenesis have played a primary role in the treatment of metastatic renal cell carcinoma. However, resistance to anti-angiogenesis therapy almost always occurs, and major progress has been made in understanding its underlying molecular mechanism. Axitinib and everolimus have been used ext...

2015
Kuang-Chi Lai Shu-Chun Hsu Jai-Sing Yang Chien-Chih Yu Jin-Cherng Lein Jing-Gung Chung

Angiogenesis inhibitors are beneficial for the prevention and treatment of angiogenesis-dependent diseases including cancer. We examined the cytotoxic, anti-metastatic, anti-cancer and anti-angiogenic effects of diallyl trisulfide (DATS). In HT29 cells, DATS inhibited migration and invasion through the inhibition of focal adhesion kinase (FAK), extracellular signal-regulated kinase, c-Jun N-ter...

Journal: :Cancer research 2012
Rongze Lu Maciej Kujawski Hao Pan John E Shively

Bv8 (prokineticin 2) expressed by Gr1(+)CD11b(+) myeloid cells is critical for VEGF-independent tumor angiogenesis. Although granulocyte colony-stimulating factor (G-CSF) has been shown to be a key inducer of Bv8 expression, the basis for Bv8 production in driving tumor angiogenesis is undefined. Because the cell adhesion molecule CEACAM1, which is highly expressed on Gr1(+)CD11b(+) myeloid cel...

Journal: :physiology and pharmacology 0
elliyeh ghadrdan student research committee, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran moslem najafi department of pharmacology and toxicology, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran introduction in the recent decades, there have been increasing evidence that a bi-directional communication exists among the immune, endocrine and central nervous systems which plays an important role in maintaining the body's homeostasis (jiang et al., 1998; lawrence and kim, 2000; maier, 2003; quan and banks, 2007; tian et al., 2012). oxytocin is a nonapeptide neurotransmitter, hormone produced in hypothalamic nuclei (szeto et al., 2013). it is mainly involved in uterine contraction during parturition and the milk ejection reflex during lactation (petersson et al., 2001). evidence for anti-inflammatory activity of physiol pharmacol 20 (2016) 48-56 www.phypha.ir/ppj abstract introduction: the aim of the present study was to evaluate the effect of oxytocin on the angiogenesis and inflammatory parameters in air pouch model of inflammation. methods: inflammation was induced by injection of carrageenan into pouches in male wistar rats. oxytocin (4.25, 8.5 and 17 μg) was administered intra pouch at the same time as the carrageenan and then for 2 consecutive days. after 72 h, the pouches fluid was collected to determine exudates volume, interleukin 1-beta (il-1ß) and vascular endothelial growth factor (vegf) concentrations. then, the pouches were dissected out, weighed and the hemoglobin concentration was assessed. results: all three doses of oxytocin (4.25, 8.5 and 17 μg) significantly decreased volume of exudates (p<0.05, p<0.01 and p<0.001, respectively) while leukocyte accumulation in the pouch fluid was diminished by 8.5 and 17 μg oxytocin. the granulation tissue weight was also markedly reduced in comparison with the control group. a significant reduction in the angiogenesis rate in oxytocin-treated rats by all doses was seen. interestingly, there was no significant difference between the effect of oxytocin and diclofenac on the inhibition of angiogenesis, vegf concentration and inflammatory parameters except leukocyte accumulation. in addition, administration of oxytocin (17 μg/pouch) significantly decreased il-1ß level (47%) compared to the control group (p<0.05). conclusion: oxytocin has an anti-inflammatory effect and inhibits cell influx and exudation to the site of the inflammatory response. the anti-angiogenesis effect of oxytocin may be related to the local inhibition of vegf levels as similarly shown by diclofenac. physiology and pharmacology sevda mikaily mirak student research committee, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran tahereh eteraf-oskouei department of pharmacology and toxicology, faculty of pharmacy, tabriz university of medical sciences, tabriz, iran

introduction: the aim of the present study was to evaluate the effect of oxytocin on the angiogenesis and inflammatory parameters in air pouch model of inflammation. methods: inflammation was induced by injection of carrageenan into pouches in male wistar rats. oxytocin (4.25, 8.5 and 17 μg) was administered intra pouch at the same time as the carrageenan and then for 2 consecutive days. after ...

Journal: :Metallomics : integrated biometal science 2014
Licong Yang Jingnan Zhang Chuan Wang Xiuying Qin Qianqian Yu Yanhui Zhou Jie Liu

Angiogenesis is crucial for tumor growth. Thus, inhibiting angiogenesis represents a promising avenue for preventing tumor growth. This study investigated the anti-angiogenesis and anti-tumor effects of 8-hydroxyquinoline ruthenium(II) complexes [Ru(bpy)2(8-HQ)](+) (BQ) and [Ru(phen)2(8-HQ)](+) (PQ). The results showed that both compounds, especially PQ, suppressed the proliferation, migration,...

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