Inhibition of cyclooxygenase-2 and telomerase activities in human leukemia cells by dideoxypetrosynol A, a polyacetylene from the marine sponge Petrosia sp.

abstract：:An endocrine disrupting chemical (EDC) is a global health concern. In this study, we examined the effects of genistein (GEN) on bisphenol A (BPA) or 17β-estradiol (E2)-induced cell growth and gene alterations of BG-1 ovarian cancer cells expressing estrogen receptors (ERs). In an in...

journal_title：International journal of oncology

authors： Hwang KA,Kang NH,Yi BR,Lee HR,Park MA,Choi KC

更新日期：2013-02-01 00:00:00

abstract：:Hypoxia regulates the expression of genes that promote tumor growth, angiogenesis and invasion. We previously studied hypoxic tumor cells in vitro and from hepatic metastases of colorectal cancer and determined several potential prognostic factors for hepatocellular carcinoma (HCC). In this study, we evaluated the pro...

journal_title：International journal of oncology

authors： Wada H,Yamamoto H,Kim C,Uemura M,Akita H,Tomimaru Y,Hama N,Kawamoto K,Kobayashi S,Eguchi H,Umeshita K,Doki Y,Mori M,Nagano H

更新日期：2014-09-01 00:00:00

abstract：:The peptide hormone, GnRH has been hypothesized to play a direct antitumoral role in certain kinds of breast cancer. This direct effect is considered to function via high affinity membrane receptors to GnRH that have been demonstrated in tumors. However, no routine assay for GnRH receptors exist limiting further resea...

journal_title：International journal of oncology

authors： Reshkin S,Pezzetta A,Albarani V,Schittulli F,Paradiso A

更新日期：1995-08-01 00:00:00

abstract：:Chemotherapeutic resistance remains a critical clinical issue is responsible for treatment failure in patients with ovarian cancer. Evidence of the involvement of miRNAs in chemoresistance in ovarian cancer has been recently emerging. However, the underlying molecular links between chemoresistance and miRNAs remain la...

journal_title：International journal of oncology

authors： Xu M,Xiao J,Chen M,Yuan L,Li J,Shen H,Yao S

更新日期：2018-03-01 00:00:00

abstract：:Drug-resistance is a major contributing factor for the poor prognosis in patients with pancreatic cancer. We have shown previously that the irreversible ErbB family blocker afatinib, is more effective than the reversible EGFR tyrosine kinase inhibitor erlotinib in inhibiting the growth of human pancreatic cancer cells...

journal_title：International journal of oncology

authors： Ioannou N,Seddon AM,Dalgleish A,Mackintosh D,Solca F,Modjtahedi H

更新日期：2016-03-01 00:00:00

abstract：:Effects of vorozole, a potent and specific non-steroidal aromatase inhibitor, were evaluated on female Sprague-Dawley (SD) rats with 7, 12-dimethylbenz[a]anthracene (DMBA)-induced mammary tumors. Vorozole at a dose of 0.25, 1.0 and 4.0 mg/kg was orally administered once a day for 28 consecutive days. A significant reg...

journal_title：International journal of oncology

authors： Sugamata N,Koibuchi Y,Iino Y,Morishita Y

更新日期：1999-02-01 00:00:00

abstract：:The expression of myeloid cell leukemia-1 (Mcl‑1), a member of the anti-apoptotic Bcl-2 protein family, has been associated with tumor progression and adverse patient outcome. The aims of current study were to evaluate whether Mcl-1 affects the survival or death of gastric cancer cells, and to investigate the prognost...

journal_title：International journal of oncology

authors： Lee WS,Park YL,Kim N,Oh HH,Son DJ,Kim MY,Oak CY,Chung CY,Park HC,Kim JS,Myung DS,Cho SB,Joo YE

更新日期：2015-05-01 00:00:00

abstract：:In the present study, we report the utility of transrectal ultrasonography guidance for laparoscopic radical prostatectomy (LRP), and the effect of a novel surgical approach of 'seven key elements of operative skill for the early recovery of urinary continence' ('7 key elements'). Among 170 patients who underwent lapa...

journal_title：International journal of oncology

authors： Azuma H,Ibuki N,Inamoto T,Koyama K,Utimoto S,Fujisue Y,Mizutani Y,Nomi H,Ubai T,Katsuoka Y

更新日期：2011-02-01 00:00:00

abstract：:The retinoic acid receptor (RAR) beta gene is located in a region on chromosome 3p, which is frequently deleted in renal cell carcinoma. Since retinoic acid (RA) can inhibit cell proliferation and tumor formation, loss of RAR beta might contribute to oncogenesis of the kidney. This prompted us to examine RAR beta expr...

journal_title：International journal of oncology

authors： Vanderleede B,Opdenoordt T,Vandenbrink C,Ebert T,Vandersaag P

更新日期：1995-02-01 00:00:00

abstract：:The human teratocarcinoma cell line (Tera 2) could be stimulated to a moderate increase in cell number in serum-free medium by addition of 5 ng leukemia inhibitory factor (LIF)/ml. However this effect was only observed in short term (24 h) cultures. By comparing cell numbers with thymidine incorporation data and propo...

journal_title：International journal of oncology

authors： Granerus M,Bierke P,Engstrom W

更新日期：1994-12-01 00:00:00

abstract：:A murine B16 melanoma parental line (B16) and two clones either pigmented (B16P) or non-pigmented (B16NP) were cocultured as aggregates with mouse 3T3 fibroblasts. In vivo, these mixed aggregates developed more aggressive tumors in the mouse than corresponding pure aggregates. In vitro, the three pure cell lines secre...

journal_title：International journal of oncology

authors： Coucke P,Baramova E,Leprince P,Depauwgillet M,Foidart J,Bassleer R

更新日期：1994-11-01 00:00:00

abstract：:Hepatitis B virus (HBV)‑related hepatocellular carcinoma (HCC) is a global health problem that accounts for more than half of total liver cancer cases in developing countries. Despite the growing number of researches conducted, the molecular mechanism underlying the development of HCC remains elusive. Long non‑coding ...

journal_title：International journal of oncology

authors： Zhang H,Chen X,Zhang J,Wang X,Chen H,Liu L,Liu S

更新日期：2020-01-01 00:00:00

abstract：:Lack of life-prolonging therapies has provided much of the impetus for seeking complementary and alternative management/treatment options by prostate cancer (CaP) patients. Among these, the use of dietary supplements and botanical products has been showing a sustained increase in recent years, owing in part to some en...

journal_title：International journal of oncology

authors： Lu X,Hsieh TC,Wu JM

更新日期：2004-12-01 00:00:00

abstract：:The Leydig cell tumor, derived from interstitial cells, is a rare neoplasm. In most cases, Leydig cell tumors are benign, however, if the tumor is malignant, no effective treatments are currently available. In this study, we aimed to evaluate the effects of icariin on the growth of the mouse Leydig tumor cell line MLT...

journal_title：International journal of oncology

authors： Wang Q,Hao J,Pu J,Zhao L,Lü Z,Hu J,Yu Q,Wang Y,Xie Y,Li G

更新日期：2011-10-01 00:00:00

abstract：:A group of 133 primary oral squamous cell carcinomas were studied concerning a relationship between exposure factors and tumour biological parameters with a focus on the TP53 gene and p53 protein status. Tumours were evaluated using immunohistochemistry (IHC) for expression of p53, PCNA, Ki-67 and bcl-2 proteins. The ...

journal_title：International journal of oncology

authors： Schildt EB,Nylander K,Eriksson M,Hardell L,Magnusson A,Roos G

更新日期：2003-04-01 00:00:00

abstract：:Cancer represents a severe challenge to healthcare systems and individuals worldwide. The development of multiple drug resistance is a major issue regarding cancer therapy, which can result in the progression of disease. Cholesterol is a major constituent of cell membranes and participates in the regulation of several...

journal_title：International journal of oncology

authors： Yan A,Jia Z,Qiao C,Wang M,Ding X

更新日期：2020-09-22 00:00:00

abstract：:Breast cancer remains the second most common disease worldwide. Radiotherapy, alone or in combination with chemotherapy, is widely used after surgery as a treatment for cancer with proven therapeutic efficacy manifested by reduced incidence of loco-regional and distant recurrences. However, clinical evidence indicates...

journal_title：International journal of oncology

authors： Calaf GM,Roy D

更新日期：2017-11-01 00:00:00

abstract：:Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) is cytotoxic to the majority of cancer cells while sparing most normal cells. However, different prostate carcinoma cell lines respond with different sensitivities to TRAIL, urging us to disclose the mechanisms that determine TRAIL sensitivity in prostate...

journal_title：International journal of oncology

authors： Sonnemann J,Gekeler V,Sagrauske A,Müller C,Hofmann HP,Beck JF

更新日期：2004-10-01 00:00:00

abstract：:Endosialin emerged recently as a potential therapeutic target for sarcoma. Since some sarcoma subtypes, such as Ewing's sarcoma, show characteristics of neuroendocrine differentiation, we wondered whether cancers with neuro-endocrine properties and/or neuroectodermal origin, such as neuroblastoma, small cell lung canc...

journal_title：International journal of oncology

authors： Rouleau C,Smale R,Sancho J,Fu YS,Kurtzberg L,Weber W,Kruger A,Jones C,Roth S,Bormann C,Dunham S,Krumbholz R,Curiel M,Wallar G,Mascarello J,Campos-Rivera J,Horten B,Schmid S,Miller G,Teicher BA

更新日期：2011-10-01 00:00:00

abstract：:Patients with pancreatic cancer frequently demonstrate symptoms such as weight-loss and muscle wasting and have clinical evidence of a systemic inflammatory response. Such effects may be mediated by pro-inflammatory cytokines derived from tumor cells. The production of interleukin-6 and -8 by pancreatic cancer cell li...

journal_title：International journal of oncology

authors： Wigmore SJ,Fearon KC,Sangster K,Maingay JP,Garden OJ,Ross JA

更新日期：2002-10-01 00:00:00

abstract：:Metastasis or progression of ovarian cancer cells is known to be due to the action of various angiogenic factors. We determined the expression of thymidine phosphorylase/platelet-derived endothelial cell growth factor (TP/PD-ECGF) and vascular endothelial growth factor (VEGF) in cell lines established from 3 serous ad...

journal_title：International journal of oncology

authors： Tsukagoshi S,Saga Y,Suzuki N,Fujioka A,Nakagawa F,Fukushima M,Suzuki M

更新日期：2003-05-01 00:00:00

abstract：:Polo-like kinase 1 (PLK1), a serine/threonine kinase and an oncogene, is crucial in regulating cell cycle progression. PLK1 also has been demonstrated as a potential target of osteosarcoma (OS) by using short hairpin RNA libraries in lentiviral vectors for screening of protein kinase. In preclinical studies, GSK461364...

journal_title：International journal of oncology

authors： Chou YS,Yen CC,Chen WM,Lin YC,Wen YS,Ke WT,Wang JY,Liu CY,Yang MH,Chen TH,Liu CL

更新日期：2016-03-01 00:00:00

abstract：:In the study of 69 matched pairs of lung tumors and normal lung parenchyma, the median activities of cathepsin B (CB) and cystein proteinase inhibitors (CPI's) in tumors were found to be increased 4.4-fold and twofold, respectively. The levels of CB and CPI activities did not correlate with TNM stages nor with cell di...

journal_title：International journal of oncology

authors： Knoch H,Werle B,Ebert W,Spiess E

更新日期：1994-07-01 00:00:00

abstract：:Hypoxia, a common phenomenon during the development of malignant solid tumors including breast cancer, serves to propagate a cascade of molecular pathways triggered by hypoxia-inducible factor-1α (HIF-1α). Carbonic anhydrase IX (CA IX), one of the target genes of HIF-1α, has been reported to be involved in progression...

journal_title：International journal of oncology

authors： Chu CY,Jin YT,Zhang W,Yu J,Yang HP,Wang HY,Zhang ZJ,Liu XP,Zou Q

更新日期：2016-01-01 00:00:00

abstract：:Diagnostic features of 102 consecutive cases of cancer reoccurrence in the conserved breast are reported. The sensitivity of palpation, mammography, cytology or ultrasonography was 75.5%, 58.7%, 77.4% and 77.8%, respectively. Mammography failures were not due to natural breast density and could probably be explained b...

journal_title：International journal of oncology

authors： Ciatto S,Cataliotti L,Pacini P,Distante V,Bianchi S,Simoncini R,Cardona G,Rontini M,Falli F,Elbetti C

更新日期：1993-08-01 00:00:00

abstract：:WNT signals are transduced to the planar cell polarity (PCP) pathway or the beta-catenin pathway. Drosophila Frizzled (Fz), Starry night (Stan), Van Gogh (Vang), Dishevelled (Dsh), Prickle (Pk), Diego (Dgo) and Nemo (Nmo) are implicated in the PCP signaling pathway. Choi and Benzer identified Drosophila Nmo in 1994, a...

journal_title：International journal of oncology

authors： Katoh M,Katoh M

更新日期：2005-06-01 00:00:00

abstract：:Cell synchrony was induced in AGF cells by blocking of the cell cycle at GI-S boundary with high concentrations (2 mM) of thymidine for 11 h. Prolonged arrest of cells in GI-S (15 h-20 h) induced progressive and time dependent apoptosis. Early morphological changes in cellular and nuclear morphology (blebbing) were mo...

journal_title：International journal of oncology

authors： Gazitt Y,Lavia M,Erdos G

更新日期：1993-09-01 00:00:00

abstract：:Secreted frizzled related proteins (SFRPs) are a family of Wnt regulators which are frequently downregulated in cancers. In malignant mesothelioma (MM), downregulation of SFRP4 has been reported as a mechanism which contributes to aberrant activation of oncogenic Wnt signaling. Here we investigated the biological cons...

journal_title：International journal of oncology

authors： Perumal V,Dharmarajan AM,Fox SA

更新日期：2017-07-01 00:00:00

abstract：:Colorectal cancer (CRC) is one of the most common cancers; however, the development of drugs to treat the condition has reached a plateau. Bortezomib (PS-341, Velcade®) is a proteasome inhibitor approved for the treatment of hematological malignancies, including multiple myeloma. A few trials of bortezomib, alone or i...

journal_title：International journal of oncology

authors： Hong YS,Hong SW,Kim SM,Jin DH,Shin JS,Yoon DH,Kim KP,Lee JL,Heo DS,Lee JS,Kim TW

更新日期：2012-07-01 00:00:00

abstract：:A putative tumor suppressor, PTEN/MMAC1 gene was recently identified at 10q23 and was found to be frequently altered in several types of human tumors. To determine the possible role of this gene in human ovarian tumors, we screened 31 unselected primary epithelial ovarian cancers with matched normal tissues and 7 ovar...

journal_title：International journal of oncology

authors： Yokomizo A,Tindall DJ,Hartmann L,Jenkins RB,Smith DI,Liu W

更新日期：1998-07-01 00:00:00