Frequent ras gene mutations in squamous cell cervical cancer.

abstract：:Cooking beef patties results in the formation of mutagens detectable by Salmonella typhimurium TA98 with metabolic activation. Decreased mutagenic activity results when frying beef with added soy protein concentrates (SPC). The reduction in mutagenicity takes place during the cooking process. Whereas fried beef hambur...

journal_title：Cancer letters

authors： Wang YY,Vuolo LL,Spingarn NE,Weisburger JH

更新日期：1982-07-01 00:00:00

abstract：:The influence of 3-chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone, a mutagen in chlorinated water, on cell proliferation and lipid peroxidation in the glandular stomach mucosa was investigated in male 4-week-old Wistar rats. Animals were given 50 p.p.m., 25 p.p.m., 12.5 p.p.m., 6.25 p.p.m. or 0 p.p.m. of MX soluti...

journal_title：Cancer letters

authors： Nishikawa A,Kinae N,Furukawa F,Mitsui M,Enami T,Hasegawa T,Takahashi M

更新日期：1994-10-14 00:00:00

abstract：:To identify non-tumor biomarkers for prediction of tumor HPV status and prognosis of patients with squamous cell carcinoma of the oropharynx (SCCOP), we evaluated the association of single nucleotide polymorphisms (SNPs) in pre-miRNAs with HPV16 status and survival for SCCOP patients. We analyzed HPV16 status in tumor...

journal_title：Cancer letters

authors： Guan X,Sturgis EM,Song X,Liu Z,El-Naggar AK,Wei Q,Li G

更新日期：2013-04-28 00:00:00

abstract：:Bombesin-like peptides (BLP) and their receptors are widely distributed throughout the intestine and are potential mitogens for gastrointestinal cancers. In this study we characterized the proliferation induced by BLP in the human adenocarcinoma cell line HT-29. The number of HT-29 cells, partially serum deprived (1% ...

journal_title：Cancer letters

authors： Cassano G,Resta N,Gasparre G,Lippe C,Guanti G

更新日期：2001-10-30 00:00:00

abstract：:Enormous efforts have been made to explore small molecules that interfere with the TGF-β signaling pathway, so as to inhibit EMT and the cancer metastasis, but few agents have been identified. In this study, we demonstrated that Nutlin-3 could abolish the down-regulation of E-cadherin induced by TGF-β1 in p53-deficien...

journal_title：Cancer letters

authors： Wu Y,Fu Y,Zheng L,Lin G,Ma J,Lou J,Zhu H,He Q,Yang B

更新日期：2014-01-01 00:00:00

abstract：:Vemurafenib, a BRAF inhibitor, elicits in ∼80% of BRAFV600E-mutant melanoma patients a transient anti-tumor response which precedes the emergence of resistance. We tested whether an acidic tumor microenvironment may favor a BRAF inhibitor resistance. A375M6 BRAFV600E melanoma cells, either exposed for a short period o...

journal_title：Cancer letters

authors： Ruzzolini J,Peppicelli S,Andreucci E,Bianchini F,Margheri F,Laurenzana A,Fibbi G,Pimpinelli N,Calorini L

更新日期：2017-11-01 00:00:00

abstract：:Iron-oxide nanoparticles of small dimensions that have superparamagnetic properties show immense potential to revolutionize the future of cancer theranostics, the combinatorial diagnosis and therapeutic approach towards cancer. Superparamagnetic iron-oxide nanoparticles (SPIONs) have unique magnetic properties, due to...

journal_title：Cancer letters

authors： Santhosh PB,Ulrih NP

更新日期：2013-08-09 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：:It has been shown that acquisition of epithelial-mesenchymal transition (EMT) and induction of cancer stem cell (CSC)-like properties contribute to metastasis of cancers in many studies; however, the molecular mechanisms underlying EMT and CSC phenotypes in liver cancer cells remain to be elucidated. MiR-155 is an imp...

journal_title：Cancer letters

authors： Liu F,Kong X,Lv L,Gao J

更新日期：2015-04-10 00:00:00

abstract：:As a cellular degradation mechanism, autophagy exerts crucial and complicated effects on HCC development. Liver non-parenchymal cells, including hepatic resident macrophage Kupffer cells, also play important roles in this process. However, most associated studies have focused on the influence of the autophagy level in...

journal_title：Cancer letters

authors： Sun K,Xu L,Jing Y,Han Z,Chen X,Cai C,Zhao P,Zhao X,Yang L,Wei L

更新日期：2017-03-01 00:00:00

abstract：:Intravenous methotrexate (MTX) therapy is widely used for treatment of various neoplastic diseases in children. The optimization of the MTX dose and/or the subsequent leucovorin rescue is based on pharmacokinetic data calculated from plasma concentrations collected after cessation of the MTX administration. The influe...

journal_title：Cancer letters

authors： Eksborg S,Albertioni F,Rask C,Beck O,Palm C,Schroeder H,Peterson C

更新日期：1996-11-29 00:00:00

abstract：:A common germline polymorphism of p53 gene produces an Arginine to Proline change at aminoacid position 72. The resulting codon 72 variants have been reported associated with tumor susceptibility since they reduce p53 ability to activate apoptosis. Codon 72 polymorphism may play a role in subside vulnerability to diff...

journal_title：Cancer letters

authors： Granja F,Morari J,Morari EC,Correa LA,Assumpção LV,Ward LS

更新日期：2004-07-16 00:00:00

abstract：:Neuroblastoma (NB) is a common neuroectodermal tumor of childhood with low response to conventional therapy in patients with advanced stage disease. Among novel strategies, immumotherapy has attracted much interest. However, scanty information is available about the immunogenicity of human NB. Here, we review our data...

journal_title：Cancer letters

authors： Raffaghello L,Prigione I,Airoldi I,Camoriano M,Morandi F,Bocca P,Gambini C,Ferrone S,Pistoia V

更新日期：2005-10-18 00:00:00

abstract：:Metabolic syndrome (MS) and related disorders, including cancer, are steadily increasing in most countries of the world. However, mechanisms underlying the link between MS and colon carcinogenesis have yet to be fully elucidated. In this review article we focus on the relationships between various individual associate...

journal_title：Cancer letters

authors： Ishino K,Mutoh M,Totsuka Y,Nakagama H

更新日期：2013-06-28 00:00:00

abstract：:The mutagenic effects of chamuvaritin, dihydrobenzylchalcone isolated from Uvaria chamae, were investigated using Salmonella typhimurium tester strains TA92, TA94--98, TA100--1535, TA1537 and TA1538. The phytochemical was mutagenic in tester strains TA98 and TA100 and required activation by the hepatic S-9 microsomal ...

journal_title：Cancer letters

authors： Uwaifo AO,Okorie DA,Bababunmi EA

更新日期：1979-11-01 00:00:00

abstract：:Enhanced c-erbB-2/neu expression has been linked with a poor prognosis in human bladder cancer. Previous reports have shown that a point mutation at nucleotide T2012 in the coding region of the transmembrane domain of the rat gene is sufficient to confer transformation potential on this gene. We examined the comparati...

journal_title：Cancer letters

authors： Mann AM,Asamoto M,Masui T,Macatee T,Eklund SH,Cohen SM

更新日期：1994-08-29 00:00:00

abstract：:Glioma is one of most malignant primary tumors of the brain. However, due to a lack of effective means for diagnosing and treating glioma, the prognosis of glioma patients remains poor. Therefore, understanding the molecular mechanism of glioma progression is essential for effective treatment. Long non-coding RNAs (ln...

journal_title：Cancer letters

authors： Xi J,Sun Q,Ma L,Kang J

更新日期：2018-04-10 00:00:00

abstract：:Time trends and the geographical variation of mortality from gastric cancer in Spain are analysed. The national (1961-1980) and the provincial (1975-1980) crude death rates as well as the age adjusted death rates were calculated using the population census (years 1960 and 1970) and the figures for national and provinc...

journal_title：Cancer letters

authors： Palmeiro R,Senra A,Garcia-Blanco P,Millan J

更新日期：1988-09-01 00:00:00

abstract：:To understand the role of cyclooxygenase-2 (COX-2) in gastric cancer, we examined the abundance of COX-2, vascular endothelial growth factor-A (VEGF-A), and CD34 in 45 surgically resected human gastric cancers and paired normal gastric mucosa by immunohistochemical analysis. In addition, the message RNA (mRNA) express...

journal_title：Cancer letters

authors： Yu HG,Li JY,Yang YN,Luo HS,Yu JP,Meier JJ,Schrader H,Bastian A,Schmidt WE,Schmitz F

更新日期：2003-05-30 00:00:00

abstract：:Transfection of the estrogen-dependent and poorly invasive MCF-7 human breast cancer cell line so that it stably overexpressed 12-lipoxygenase and secreted high levels of 12-hydroxyeicosatetraenoic acid when cultured with arachidonate resulted in rapid growth in athymic nude mice when compared with the parental line. ...

journal_title：Cancer letters

authors： Connolly JM,Rose DP

更新日期：1998-10-23 00:00:00

abstract：:Akt signaling pathway has attracted much attention as a promising target for cancer therapeutics. Herein, we report that Isobavachalcone (IBC), a natural chalcone, potently abrogates Akt signaling and exerts anti-proliferative effects on several human cancer cell lines. Modeling results from the Sybyl/FlexiDock progra...

journal_title：Cancer letters

authors： Jing H,Zhou X,Dong X,Cao J,Zhu H,Lou J,Hu Y,He Q,Yang B

更新日期：2010-08-28 00:00:00

abstract：:An apolar extract of the traditional medicinal plant Neurolaena lobata inhibited the expression of the NPM/ALK chimera, which is causal for the majority of anaplastic large cell lymphomas (ALCLs). Therefore, an active principle of the extract, the furanoheliangolide sesquiterpene lactone lobatin B, was isolated and te...

journal_title：Cancer letters

authors： Kiss I,Unger C,Huu CN,Atanasov AG,Kramer N,Chatruphonprasert W,Brenner S,McKinnon R,Peschel A,Vasas A,Lajter I,Kain R,Saiko P,Szekeres T,Kenner L,Hassler MR,Diaz R,Frisch R,Dirsch VM,Jäger W,de Martin R,Bochkov

更新日期：2015-01-28 00:00:00

abstract：:Integrins emerge nowadays as crucial actors of tumor aggressiveness and resistance to therapies. Integrin α5β1, the fibronectin receptor, determines malignant properties of colon carcinoma which is one of the most important causes of cancer-related deaths in the world. Here we show that inhibition of α5 integrin subun...

journal_title：Cancer letters

authors： Janouskova H,Ray AM,Noulet F,Lelong-Rebel I,Choulier L,Schaffner F,Lehmann M,Martin S,Teisinger J,Dontenwill M

更新日期：2013-08-19 00:00:00

abstract：:The objective of this work was to investigate the expression of glutathione S-transferase placental form (GST-P) in 9,10-dimethyl-1,2-benzanthracene (DMBA)-induced hamster buccal pouch carcinogenesis. Lesions were classified histopathologically into four categories, simple hyperplasia, papillary and nodular (PN) hyper...

journal_title：Cancer letters

authors： Iida K,Yamamoto M,Kato M,Yoshida K,Kurita K,Tatematsu M

更新日期：1999-01-29 00:00:00

abstract：:Much of the interest on the chemopreventive properties of licorice has been focused on the plant genius Glycyrrhiza glabra. In this study the ethanol extract of Chinese licorice root, Glycyrrhiza uralensis (G. uralensis) was investigated for its estrogenic effect and the ability to inhibit cell proliferation in the MC...

journal_title：Cancer letters

authors： Jo EH,Kim SH,Ra JC,Kim SR,Cho SD,Jung JW,Yang SR,Park JS,Hwang JW,Aruoma OI,Kim TY,Lee YS,Kang KS

更新日期：2005-12-18 00:00:00

abstract：:Digalloylresveratrol (DIG) is a new synthetic ester of the naturally occurring polyhydroxyphenolic substances gallic acid and resveratrol which both exert anti-cancer activity in a number of tumor cell lines. The aim of the study was to identify the biochemical effects of DIG in HT-29 human colon cancer cells. DIG ind...

journal_title：Cancer letters

authors： Bernhaus A,Fritzer-Szekeres M,Grusch M,Saiko P,Krupitza G,Venkateswarlu S,Trimurtulu G,Jaeger W,Szekeres T

更新日期：2009-02-18 00:00:00

abstract：:In the present work we investigated the in vivo regulation of the mucin gene MUC2, which is overexpressed in all mucinous colorectal carcinomas. The inhibition of methylation by 5-azadeoxycytidine induces de novo expression of MUC2 in the colon carcinoma cell line COLO 205. The expression is retained in xenograft tiss...

journal_title：Cancer letters

authors： Gratchev A,Siedow A,Bumke-Vogt C,Hummel M,Foss HD,Hanski ML,Kobalz U,Mann B,Lammert H,Mansmann U,Stein H,Riecken EO,Hanski C

更新日期：2001-07-10 00:00:00

abstract：:Tumor promotion potential of diacylglycerol (DAG)-rich edible oil was examined using a two-stage mouse skin carcinogenesis model initiated with 7,12-dimethylbenz[a]anthracene (DMBA). Topical treatment with 75 mg DAG oil once a day for 5 days/week for 35 weeks caused papillomas in 4 of 23 (17%) DMBA-treated female ICR ...

journal_title：Cancer letters

authors： Takasuka N,Takahashi M,Hori Y,Kitahashi T,Iigo M,Imai T,Yoshimi N,Sugimura T,Wakabayashi K

更新日期：2009-03-08 00:00:00

abstract：:Jade family PHD finger 3 (JADE3) plays a role in inducing histone acetylation during transcription, and is involved in the progression of several human cancers; however, its role in colon cancer remains unclear. Herein, we found that JADE3 was markedly upregulated in colon cancer tissues and significantly correlated w...

journal_title：Cancer letters

authors： Jian Y,Wang M,Zhang Y,Ou R,Zhu Z,Ou Y,Chen X,Liang X,Ding Y,Song L,Xu X,Liao W

更新日期：2018-08-01 00:00:00

abstract：:The effects of trisodium nitrilotriacetate monohydrate (Na3 NTA.H2O) nitrilotriacetic acid (H3NTA) and ammonium chloride (NH4Cl) on two-stage urinary bladder carcinogenesis were examined. Carcinogenesis was initiated by administration of 0.2% N-bis (2-hydroxypropyl)-nitrosamine (DHPN) to male Wistar rats in the drinki...

journal_title：Cancer letters

authors： Kitahori Y,Shimoyama T,Ohshima M,Matsuki H,Hashimoto H,Minami S,Konishi N,Hiasa Y

更新日期：1988-12-01 00:00:00