Selective growth inhibition of ductal pancreatic adenocarcinoma cells by the lysosomotropic agent chloroquine.

abstract：:We evaluated the association between the XPD exon 10 Asp(312)Asn and exon 23 Lys(751)Gln polymorphisms and the risk of pancreatic cancer in a hospital-based study of 344 patients and 386 controls frequency matched by age, gender, and race. Stratified analyses showed ever smokers carrying the Asn(312)Asn genotype had a...

journal_title：Cancer letters

authors： Jiao L,Hassan MM,Bondy ML,Abbruzzese JL,Evans DB,Li D

更新日期：2007-01-08 00:00:00

abstract：:The cooking of meat and fish produces heterocyclic amine mutagens, including 2-amino-1-methyl-6-phenylimidazo[4,5b]pyridine (PhIP) and 2-amino-3-methylimidazo[4,5-f]quinoline (IQ). Chronic administration of PhIP or IQ to the F344 rat induces tumors at several sites, including adenocarcinomas of the colon, and short-te...

journal_title：Cancer letters

authors： Xu M,Dashwood RH

更新日期：1999-09-01 00:00:00

abstract：:Several clinical protocols are attempting to utilize the combined anti-proliferative signal of interferon-alpha (INF-alpha) and tamoxifen on cancer cells. We demonstrated here that the effect of these two agents on the growth of the premacrophage U937 cells is antagonistic. This antagonistic effect is paralleled by th...

journal_title：Cancer letters

authors： Balint E,Grimley PM,Michalic R,Aszalos A

更新日期：1992-10-30 00:00:00

abstract：:The effect of bile acids on the formation of azoxymethane induced aberrant crypt foci (ACF) was investigated using the fecal stream-excluded colons of colostomized F344 rats. The excluded colon was irrigated with saline or bile acids (1 mg/0.5 ml per day, 5 days/week) for 4 weeks. The mean numbers of ACF per colon in ...

journal_title：Cancer letters

authors： Lin CX,Umemoto A,Seraj MJ,Mimura S,Monden Y

更新日期：2001-08-28 00:00:00

abstract：:The cell inactivating effect of cis-dichlorodiammineplatinum(II) in combination with 2-substituted benzaldehyde derivatives was tested using cultured human NHIK 3025 cells. Simultaneous drug combination with benzaldehyde protected cells from cis-DDP-induced cell inactivation in a dose-dependent manner. Substitution wi...

journal_title：Cancer letters

authors： Dornish JM,Pettersen EO

更新日期：1989-07-01 00:00:00

abstract：:We studied chromosome 1p loss of heterozygosity (1p-LOH) in 53 neuroblastomas (NBs) using 15 (CA)n repeat loci, which covered a region of 90 cM. We also assessed chromosome 1p36 deletion by fluorescence in situ hybridization (FISH) on interphase nuclei. 1p-LOH was found in 19 (36%, 95% confidence interval (CI) 23-50%)...

journal_title：Cancer letters

authors： Iolascon A,Lo Cunsolo C,Giordani L,Cusano R,Mazzocco K,Boumgartner M,Ghisellini P,Faienza MF,Boni L,De Bernardi B,Conte M,Romeo G,Tonini GP

更新日期：1998-08-14 00:00:00

abstract：:The important goal of cancer drug discovery is to develop therapeutic agents that are effective, safe, and affordable. In the present study, we demonstrated that alantolactone, which is a sesquiterpene lactone, has potential activity against triple-negative breast cancer MDA-MB-231 cells by suppressing the signal tran...

journal_title：Cancer letters

authors： Chun J,Li RJ,Cheng MS,Kim YS

更新日期：2015-02-01 00:00:00

abstract：:Intrahepatic cholangiocarcinoma (ICC) is the second most common primary liver cancer. Appropriate treatment of this aggressive and heterogeneous cancer requires accurate staging and prognostic stratification, as does patient selection for clinical trials. Over the past two decades, several staging systems and prognost...

journal_title：Cancer letters

authors： Cheng Z,Lei Z,Shen F

更新日期：2019-09-28 00:00:00

abstract：INTRODUCTION/HYPOTHESIS:Over-expression of the c-Met receptor tyrosine kinase has been described in a variety of cancers and implicated in tumor progression. Unlike some solid tumors, current evidence indicates that c-Met activation in colon cancer is unrelated to gene mutation, is ligand dependent, and occurs via a pa...

journal_title：Cancer letters

authors： Kammula US,Kuntz EJ,Francone TD,Zeng Z,Shia J,Landmann RG,Paty PB,Weiser MR

更新日期：2007-04-18 00:00:00

abstract：:Mutation of the p53 gene has been reported in hepatocellular carcinoma (HCC) occurring worldwide. The most frequent p53 mutation has been found in HCCs in regions with high hepatitis B virus (HBV) infection and intake of aflatoxin B1 (AFB1). The aim of our study was to examine p53 protein expression in HCCs from a hig...

journal_title：Cancer letters

authors： Qin G,Su J,Ning Y,Duan X,Luo D,Lotlikar PD

更新日期：1997-12-23 00:00:00

abstract：:Binding of 1-nitro[14C]pyrene (1-NP) or its metabolites to cellular DNA and protein in cultures of rabbit alveolar macrophages and lung and tracheal tissues was examined. DNA binding was highest in tracheal tissue (136.9 +/- 18.3 pmol 1-NP/mg DNA). DNA binding in macrophages and lung tissue was one-fifth of the level ...

journal_title：Cancer letters

authors： King LC,Jackson M,Ball LM,Lewtas J

更新日期：1983-07-01 00:00:00

abstract：:We studied the effects of a lignan, hydroxymatairesinol (HMR), and rye bran on intestinal tumor development in adenomatous polyposis colimultiple intestinal neoplasia (Apc)(Min) mice. HMR showed a strong chemopreventive effect in this animal model. The mean number of adenomas in the small intestine was significantly l...

journal_title：Cancer letters

authors： Oikannen SI,Pajari AM,Mutanen M

更新日期：2000-10-31 00:00:00

abstract：:The clinical use of chemotherapy in cancer treatment is limited by the occurrence of multidrug resistance (MDR) associated with the overexpression of membrane transporters, one of the best known is P-glycoprotein (Pgp), that actively expels drugs out of tumor cells. To overcome Pgp-mediated MDR, synthetic peptides cor...

journal_title：Cancer letters

authors： Gatouillat G,Odot J,Balasse E,Nicolau C,Tosi PF,Hickman DT,López-Deber MP,Madoulet C

更新日期：2007-11-18 00:00:00

abstract：:We analyzed TP53 codon 72 polymorphism, HPV DNA in 32 subjects with oesophageal cancer and 57 healthy subjects with normal oesophageal cytology from an area of China with a high prevalence for this cancer (Linxian County, Henan Province). The frequency of the proline allele (0.63) was significantly higher in the Chine...

journal_title：Cancer letters

authors： Peixoto Guimaraes D,Hsin Lu S,Snijders P,Wilmotte R,Herrero R,Lenoir G,Montesano R,Meijer CJ,Walboomers J,Hainaut P

更新日期：2001-01-26 00:00:00

abstract：:The thiol N-acetylcysteine (NAC), a precursor of intracellular glutathione (GSH), efficiently prevented the induction of lung tumors in Swiss albino mice, when supplemented to the diet (0.2%) both before and after an i.p. injection of the carcinogen urethan (ethyl carbamate). Irrespective of urethan administration, NA...

journal_title：Cancer letters

authors： De Flora S,Astengo M,Serra D,Bennicelli C

更新日期：1986-09-01 00:00:00

abstract：:YM529, a new third generation bisphosphonate, induced apoptosis of a human breast cancer cell line, MX-1. Cytotoxic activity of YM529 was more potent than that of incadronate. YM529 activated caspase-9, but not caspase-8, and induced the release of cytochrome c into cytosol. YM529 increased Bax expression and decrease...

journal_title：Cancer letters

authors： Nakajima H,Magae J,Tsuruga M,Sakaguchi K,Fujiwara I,Mizuta M,Sawai K,Yamagishi H,Mizuta N

更新日期：2007-08-08 00:00:00

abstract：:In vitro cultured r/mHM-SFME-1 cells were injected into the hind foot pads of Balb/c mice. Metastasis was detected in the lungs of tumor-bearing mice by means of both PCR and histological methods. Primers for the PCR were set to amplify a 128 bp exon-1 sequence of the human c-Ha-ras1 gene which had been introduced int...

journal_title：Cancer letters

authors： Matano S,Ryoyama K,Nakamura S,Okada G,Nomura T

更新日期：1995-05-04 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：:p27kip, as a cyclin dependent kinase inhibitor (CDKI), plays a pivotal role in the regulation of cell cycle progression and hepatocarcinogenesis. Herein, we revealed that p27 exhibited apparent nucleolar distribution and interacted with nucleolar protein nucleostemin (NS) in Hepatocellular carcinoma (HCC) cells. Furth...

journal_title：Cancer letters

authors： Hu B,Hua L,Ni W,Wu M,Yan D,Chen Y,Lu C,Chen B,Wan C

更新日期：2017-03-01 00:00:00

abstract：:Transforming acidic coiled-coil protein 3 (TACC3) is a member of the TACC family, essential for mitotic spindle dynamics and centrosome integrity during mitosis. Mounting evidence suggests that deregulation of TACC3 is associated with various types of human cancer. However, the molecular mechanisms by which TACC3 cont...

journal_title：Cancer letters

authors： Ha GH,Park JS,Breuer EK

更新日期：2013-05-10 00:00:00

abstract：:Interleukin-6 (IL-6) contributes to a multitude of physiological and pathophysiological processes. We sought to determine the level of the IL-6 in serum and tumoral tissue of patients with staging of the tumor and whether serum IL-6 level in patients with colorectal cancer correlate with tumoral tissue level of it. Se...

journal_title：Cancer letters

authors： Esfandi F,Mohammadzadeh Ghobadloo S,Basati G

更新日期：2006-11-28 00:00:00

abstract：:Administration of mannoheptulose partially protected mice infected with Listeria monocytogenes against the lethal effect of a subsequent endotoxin challenge. The ability of these animals to produce tumour necrosis factor was however unaffected. Mannoheptulose was observed to reverse the hypoglycaemic effect of endotox...

journal_title：Cancer letters

authors： Choy YM,Cheng CP,Luey LU,Loh SC,Fung KP,Lee CY

更新日期：1987-10-01 00:00:00

abstract：PURPOSE:According to the CAO-/ARO-/AIO-94 trial of the German Rectal Cancer Study Group, pre-operative 5-fluorouracil (5-FU)-based long-term chemoradiotherapy (CT/RT) is recommended for patients with rectal cancer UICC stage II/III. However, despite the local benefit of neoadjuvant treatment, the overall prognostic val...

journal_title：Cancer letters

authors： Stoehlmacher J,Goekkurt E,Mogck U,Aust DE,Kramer M,Baretton GB,Liersch T,Ehninger G,Jakob C

更新日期：2008-12-18 00:00:00

abstract：:It has been proposed that a 356 amino acid protein encoded by the MIM (Missing In Metastasis) gene on Chromosome 8q24.1, is a bladder cancer metastasis suppressor. Recently, Machesky and colleagues [Biochem. J. 371 (2003) 463] identified MIM-B, a 759 amino acid protein, of which the C-terminal 356 amino acids are almo...

journal_title：Cancer letters

authors： Nixdorf S,Grimm MO,Loberg R,Marreiros A,Russell PJ,Pienta KJ,Jackson P

更新日期：2004-11-25 00:00:00

abstract：:Considerable evidences have shown that both heat shock transcription factor 1 (HSF1) and autophagy can attenuate the sensitivity of hepatocellular carcinoma (HCC) cells to chemotherapeutic reagents. However, it is still little known whether HSF1 is associated with autophagy in regulating the chemosensitivity of HCC ce...

journal_title：Cancer letters

authors： Zhang N,Wu Y,Lyu X,Li B,Yan X,Xiong H,Li X,Huang G,Zeng Y,Zhang Y,Lian J,Ni Z,He F

更新日期：2017-11-28 00:00:00

abstract：:Degradation of DNA produces deoxycytidine. Metabolism of deoxycytidine to dCTP inhibits phosphorylation of cytosine arabinoside (araC), fludarabine (FaraA) and 2-chlorodeoxyadenosine (CdA) by deoxycytidine kinase. This study measured plasma deoxycytidine in healthy adults and two leukemia patients and then determined ...

journal_title：Cancer letters

authors： Cohen JD,Strock DJ,Teik JE,Katz TB,Marcel PD

更新日期：1997-06-24 00:00:00

abstract：:Hepatocellular carcinoma (HCC) is the second leading cause of cancer-related deaths worldwide. Many kinases have been found to be intimately involved in oncogenesis and the deregulation of kinase function has emerged as a major mechanism by which cancer cells evade normal physiological constraints on growth and surviv...

journal_title：Cancer letters

authors： Xia H,Kong SN,Chen J,Shi M,Sekar K,Seshachalam VP,Rajasekaran M,Goh BKP,Ooi LL,Hui KM

更新日期：2016-12-01 00:00:00

abstract：:The quality and frequency of mutations in PTEN gene were assessed in 59 carcinomas and 6 hyperplasias of the endometrium in women. Screening for mutations was done in all exons of PTEN gene by the PCR-SSCP analysis and DNA sequencing. Results were correlated with histological status and clinical features of endometria...

journal_title：Cancer letters

authors： Konopka B,Paszko Z,Janiec-Jankowska A,Goluda M

更新日期：2002-04-08 00:00:00

abstract：:The effect of selenium was examined on the growth potential of normal, preneoplastic and neoplastic mammary cells grown in primary monolayer cell cultures and on 3 established mammary cell lines. Selenium, present as Na2SeO3 in serum-free DMEM, inhibited all mammary cell cultures at 1 x 10(-5) M. Selenium, at 5 x 10(-...

journal_title：Cancer letters

authors： Medina D,Oborn CJ

更新日期：1981-09-01 00:00:00

abstract：:PM2 DNA, forms I and II, were chemically modified with the ultimate carcinogen N-acetoxy-2-acetylaminofluorene. The products were subjected to 3 analytical procedures: (i) buoyant density centrifugation in the presence of the intercalating dyes ethidium bromide or propidium diiodide; (ii) agarose gel electrophoresis: ...

journal_title：Cancer letters

authors： Thielmann HW,Kuhn C

更新日期：1980-02-01 00:00:00