Cancer chemopreventive activity of flavanones on Epstein-Barr virus activation and two-stage mouse skin carcinogenesis.

abstract：:(-)-Epigallocatechin-3-gallate (EGCG), a major green tea polyphenol, was tested for in vitro cytotoxicity against human laryngeal epidermoid carcinoma of the larynx Hep2 cells. EGCG-induced apoptotic cell death accompanied by a change in the cell cycle. However, EGCG did not result in caspase activation, nor did a cas...

journal_title：Cancer letters

authors： Lee JH,Jeong YJ,Lee SW,Kim D,Oh SJ,Lim HS,Oh HK,Kim SH,Kim WJ,Jung JY

更新日期：2010-04-01 00:00:00

abstract：:Orlistat is an anti-obesity agent that increases the fecal fat excretion, which promotes colon carcinogenesis. Therefore, the present study was designed to verify the effects of Orlistat on the formation of rat colonic aberrant crypt foci (ACF) and cell proliferation evaluated by the PCNA method. Male Wistar rats rece...

journal_title：Cancer letters

authors： Garcia SB,Barros LT,Turatti A,Martinello F,Modiano P,Ribeiro-Silva A,Vespúcio MV,Uyemura SA

更新日期：2006-08-28 00:00:00

abstract：:Approximately 25% of stage III colorectal cancer patients do not benefit from standard adjuvant chemotherapies. To identify biomarkers for nonresponders, fresh-frozen tissues of 19 nonresponders and 16 responders were analyzed with gene expression and microRNA arrays. Fifty-nine genes and 17 miRNAs were differentially...

journal_title：Cancer letters

authors： Dou R,Deng Y,Huang L,Fu S,Tan S,Wang L,Lian L,Fang L,Fan X,Jin G,Liu H,Wang J

更新日期：2013-08-09 00:00:00

abstract：:Head and neck squamous cell carcinoma (HNSCC) is one of the most lethal cancers mainly due to the high rate of metastasis. Here, we find that the expression level of CD100 in HNSCC is positively correlated with the T category, pathological grade and lymph node metastasis of the tumor. The level of soluble CD100 (sCD10...

journal_title：Cancer letters

authors： Zhang C,Qiao H,Guo W,Liu Y,Yang L,Liu Y,Jin B,Fu M,Wang G,Li W

更新日期：2019-07-28 00:00:00

abstract：:Methylnitrosourea (MNU)-induced carcinomas in organ-cultured human pancreas when injected into nude mice produced subcutaneous carcinomas none of which recognizable as being of acinar cell origin. Both monoclonal antibody to acinar cell surface marker produced by hybridoma, and in vitro tumor cell differentiation were...

journal_title：Cancer letters

authors： Parsa I

更新日期：1982-02-01 00:00:00

abstract：:We examined the simultaneous uptake of porphyrin and (LDL) by four established cell lines of glioma and normal fibroblasts using flow cytometry (FCM). The results indicated porphyrin and LDL showed competitive conjugation with the LDL receptor. These results support the theory of the porphyrin uptake via the LDL recep...

journal_title：Cancer letters

authors： Shibata Y,Matsumura A,Yoshida F,Yamamoto T,Nakai K,Nose T,Sakata I,Nakajima S

更新日期：2001-05-10 00:00:00

abstract：:In the present study, the question of whether the ubiquitous environmental pollutant, 1-nitropyrene (1-NP), can induce gamma-glutamyltranspeptidase (GGT)-positive foci, an early lesion occurring during hepatocarcinogenesis, when given orally to F344 rats was examined. Significant induction of GGT-positive foci was obs...

journal_title：Cancer letters

authors： Denda A,Tsutsumi M,Tsujiuchi T,Eimoto H,Konishi Y,Sato S

更新日期：1989-04-01 00:00:00

abstract：:The ability to recognize and respond to universal molecular patterns on invading microorganisms allows our immune system to stay on high alert, sensing danger to our self-integrity. Our own damaged cells and tissues in pathological situations activate similar warning systems as microbes. In this way, the body is able ...

journal_title：Cancer letters

authors： Ratikan JA,Micewicz ED,Xie MW,Schaue D

更新日期：2015-11-28 00:00:00

abstract：:Aurora-A (Aur-A) is a centrosome-associated serine/threonine kinase that is overexpressed in various cancers and potentially correlated with chemoresistance. In the Ara-C-sensitive leukemia cell lines, silencing of Aur-A by small interfering RNA transfection led to a significant increase in the Ara-C-induced cell deat...

journal_title：Cancer letters

authors： Cheong JW,Jung HI,Eom JI,Kim SJ,Jeung HK,Min YH

更新日期：2010-11-28 00:00:00

abstract：:The binding of [14C] azaserine or its metabolites to DNA and protein in the organs of rats and hamsters was determined at various time after treatment with [14C] azaserine. The specific activity of 14C labelling of DNA and protein was determined. Rat liver DNA and protein were most extensively labelled at 90 min post-...

journal_title：Cancer letters

authors： Zurlo J,Coon CI,Longnecker DS,Curphey TJ

更新日期：1982-05-01 00:00:00

abstract：:The alkylation of hamster liver, lung and pancreas DNA by [1-14C]- and [2,3-14C]N-nitrosobis (2-oxopropyl) amine (BOP) has been examined. The specific activity of pancreas DNA after [2,3-14C]BOP administration was only 2% of that when [1-14C]BOP was given. 7-Methylguanine, but not O-6-methylguanine, was found in hydro...

journal_title：Cancer letters

authors： Lawson TA,Gingell R,Nagel D,Hines LA,Ross A

更新日期：1981-01-01 00:00:00

abstract：:In order to search for the direct evidence of cellular response to low-dose radiation, we investigated wild-type p53 protein accumulation in several organs of mice after exposure to low doses of X-rays. Significant p53 accumulation within 24 h was observed in the mouse adrenal glands and pancreas after X-ray irradiati...

journal_title：Cancer letters

authors： Wang X,Matsumoto H,Takahashi A,Nakano T,Okaichi K,Ihara M,Ohnishi T

更新日期：1996-06-24 00:00:00

abstract：:Survivin is a recently characterised inhibitor of apoptosis protein that has been implicated in the pathogenesis of several types of solid organ cancer. This study sought to describe the expression of survivin in a cohort of 90 benign meningiomas, together with the pattern of expression of other genes involved in the ...

journal_title：Cancer letters

authors： Das A,Tan WL,Smith DR

更新日期：2003-04-25 00:00:00

abstract：:Tumors are known to cause profound changes in host biology, but the mechanisms responsible for these changes remain unclear. Ornithine decarboxylase (ODC) is a rate-limiting enzyme that catalyzes the biosynthesis of polyamines. The purpose of this study was to examine the effects of MC-26 tumor burden on ODC activity ...

journal_title：Cancer letters

authors： Saydjari R,Beauchamp RD,Townsend CM Jr,Thompson JC

更新日期：1991-06-14 00:00:00

abstract：:Rats bearing the Yoshida AH-130 ascites hepatoma, a cachectic rat tumour, showed signs of important muscle wasting with reduced muscle weights. This phenomenon was associated with a decreased rate of in vivo alanine oxidation as measured by the production of 14CO2 from [U-14C]alanine intragastrically administered. It ...

journal_title：Cancer letters

authors： García-Martínez C,López-Soriano FJ,Argilés JM

更新日期：1994-12-09 00:00:00

abstract：:Sperm protein 17 (Sp17) is a highly antigenic, testes-specific protein whose known function is to bind sperm to the zona pellucida. However, the Sp17 gene has been recently detected in normal non-testes tissues and malignant neoplasias. As the role of Sp17 in non-testes tissues is unknown, the characterization of the ...

journal_title：Cancer letters

authors： De Jong A,Buchli R,Robbins D

更新日期：2002-12-05 00:00:00

abstract：:lncRNAs regulate the initiation and progression of osteosarcoma, although the mechanism by which this occurs remains unknown. The present study shows that over-expression of the lncRNA DANCR increased osteosarcoma cell proliferation, migration, and invasion in vitro, as well as promoted xenograft tumor growth and lung...

journal_title：Cancer letters

authors： Jiang N,Wang X,Xie X,Liao Y,Liu N,Liu J,Miao N,Shen J,Peng T

更新日期：2017-10-01 00:00:00

abstract：:We conducted a pilot study to assess the feasibility using the Electoral Register to carry out a cervical cancer screening programme on a Health District basis. A random sample of 500 names and addresses were drawn from a computerised list of the Electoral Register from three Electoral Wards in Oxford. A pilot study s...

journal_title：Cancer letters

authors： Cook GA,Wald NJ

更新日期：1985-09-30 00:00:00

abstract：:Very few studies have been reported the function of wild type IDH1 in tumor progress. Previously, we reported that IDH1 correlated with pathological grade and metastatic potential inversely in human osteosarcoma. Here, IDH1 was found lower expressed in osteosarcoma tissues than that of adjacent normal bone tissues. In...

journal_title：Cancer letters

authors： Hu X,Liu Y,Qin C,Pan Z,Luo J,Yu A,Cheng Z

更新日期：2014-04-28 00:00:00

abstract：:Mutations in the APC (adenomatous polyposis coli) gene, which encodes a multi-functional protein with a well-defined role in the canonical Wnt pathway, underlie familial adenomatous polypsosis, a rare, inherited form of colorectal cancer (CRC) and contribute to the majority of sporadic CRCs. However, not all sporadic ...

journal_title：Cancer letters

authors： Mazzoni SM,Fearon ER

更新日期：2014-12-01 00:00:00

abstract：:VEGF receptor blockage has been reported to increase serum VEGF. We hypothesized that mTOR inhibition by everolimus counteracts VEGF induction by sunitinib resulting in an improved anti-tumor activity of sunitinib. In vitro, sunitinib in combination with everolimus did not outperform the respective monotherapies. In v...

journal_title：Cancer letters

authors： Fuereder T,Jaeger-Lansky A,Hoeflmayer D,Preusser M,Strommer S,Cejka D,Koehrer S,Crevenna R,Wacheck V

更新日期：2010-10-28 00:00:00

abstract：:AGR2 has evolutionarily conserved roles in development and tissue regeneration and is linked with several human cancers. The exact functions and regulation of AGR2 are poorly understood, but current data identify AGR2 as a clinically relevant factor that modulates the behavior and response of hormone-dependent cancers...

journal_title：Cancer letters

authors： Brychtova V,Vojtesek B,Hrstka R

更新日期：2011-05-01 00:00:00

abstract：:Transforming growth factors (TGFs) are implicated in malignancy, therefore qualitative and quantitative differences of these growth factors in chronic myelogenous leukemia (CML) in chronic phase has been investigated in this report. Induction of anchorage independent growth of BALB/c 3T3 and NRK-49F fibroblasts was us...

journal_title：Cancer letters

authors： Kothari V,Advani SH,Rao SG

更新日期：1986-09-01 00:00:00

abstract：:We planned to determine the relationship between angiogenesis and p53 mutational status in advanced-stage epithelial ovarian cancer. Using 190 tumor samples from patients with stage III and IV ovarian cancer we performed p53 sequencing, immunohistochemistry, and CD31 microvessel density (MVD) determination. MVD was el...

journal_title：Cancer letters

authors： Nadkarni NJ,Geest KD,Neff T,Young BD,Bender DP,Ahmed A,Smith BJ,Button A,Goodheart MJ

更新日期：2013-04-30 00:00:00

abstract：:Epigenetic disruption of tumor suppressor genes (TSGs), particularly DNA methylation, plays a key role in hepatocellular carcinoma (HCC) pathogenesis. Through methylome study, we identified BCLB as a methylated gene in HCC. BCLB was methylated in all tumor cell lines with silenced or reduced expression. BCLB was furth...

journal_title：Cancer letters

authors： Liu X,Hu X,Kuang Y,Yan P,Li L,Li C,Tao Q,Cai X

更新日期：2017-06-01 00:00:00

abstract：:Interferon-beta (IFN-β) is reported to augment anti-tumor effects by temozolomide in glioblastoma via down-regulation of MGMT. Promyelocytic leukemia (PML), a gene induced by IFN-β, is a tumor suppressor. Here, we report for the first time that in combination therapy, an IFN-β-induced increase in endogenous PML contri...

journal_title：Cancer letters

authors： Okazaki T,Kageji T,Kuwayama K,Kitazato KT,Mure H,Hara K,Morigaki R,Mizobuchi Y,Matsuzaki K,Nagahiro S

更新日期：2012-10-28 00:00:00

abstract：:Angiogenesis remains a sensible target for pancreatic ductal adenocarcinoma (PDAC) therapy. VEGF, PDGF, FGF and their receptors are expressed at high levels and correlate with poor prognosis in human PDAC. Nintedanib is a triple angiokinase inhibitor that targets VEGFR1/2/3, FGFR1/2/3 and PDGFRα/β signaling. We invest...

journal_title：Cancer letters

authors： Awasthi N,Hinz S,Brekken RA,Schwarz MA,Schwarz RE

更新日期：2015-03-01 00:00:00

abstract：:Epstein-Barr virus (EBV) has been well documented in the aetiology of nasopharyngeal carcinoma (NPC), although its role as well as the genetic basis in the genesis of NPC have not been elucidated. The p53 gene mutations are infrequently found in NPC, but the expression of p53 protein, as well as bcl-2 oncoprotein, has...

journal_title：Cancer letters

authors： Niemhom S,Kitazawa S,Murao S,Kunachak S,Maeda S

更新日期：2000-11-28 00:00:00

abstract：:We have evaluated the frequency of HLA class I and II antigens in 205 Italian patients with hepatocellular carcinoma (HCC) and 749 blood donors (controls). Moreover, we have looked for correlations between HLA antigen frequencies and HBV and/or HCV infections in HCC patients. We found great differences in HLA antigen ...

journal_title：Cancer letters

authors： Ricci G,Colombo C,Ghiazza B,Porta C,Moroni M,Illeni MT

更新日期：1995-11-27 00:00:00

abstract：:The significance of altered expression of MN blood group antigens was examined by studies on the expressions of Thomsen-Friedenreich antigen (T antigen) and Tn antigen in primary and metastatic lesions of 29 human uterine cervical cancers. These antigens were measured by the avidin-biotin-peroxidase (ABC) method with ...

journal_title：Cancer letters

authors： Hamada S,Furumoto H,Kamada M,Hirao T,Aono T

更新日期：1993-11-01 00:00:00