Nicotine and cotinine in breast fluid.

abstract：:Avemar (MSC) is a nontoxic fermented wheat germ extract demonstrated to significantly improve the survival rate in patients suffering from various malignancies. We investigated its effects in human HL-60 promyelocytic leukemia cells. After 24, 48, and 72 h of incubation, Avemar inhibited the growth of HL-60 cells with...

journal_title：Cancer letters

authors： Saiko P,Ozsvar-Kozma M,Madlener S,Bernhaus A,Lackner A,Grusch M,Horvath Z,Krupitza G,Jaeger W,Ammer K,Fritzer-Szekeres M,Szekeres T

更新日期：2007-06-08 00:00:00

abstract：:Peroxiredoxin I (Prx I) is newly discovered oxidative stress inducible protein, having a thioredoxin peroxidase activity. The Prx I expression level in 107 samples out of 60 thyroid lesions, including normal thyroid, tumors and thyroiditis including Graves' disease were examined using immunoblotting. Prx I expression ...

journal_title：Cancer letters

authors： Yanagawa T,Ishikawa T,Ishii T,Tabuchi K,Iwasa S,Bannai S,Omura K,Suzuki H,Yoshida H

更新日期：1999-10-18 00:00:00

abstract：:Evidence is growing that low folate status may be a factor in the aetiology of several cancers, including breast cancer. The methylenetetrahydrofolate reductase gene (MTHFR), which has a key role in folate metabolism, is polymorphic. We report a case-control study of two functional polymorphisms in MTHFR, dietary fola...

journal_title：Cancer letters

authors： Sharp L,Little J,Schofield AC,Pavlidou E,Cotton SC,Miedzybrodzka Z,Baird JO,Haites NE,Heys SD,Grubb DA

更新日期：2002-07-08 00:00:00

abstract：:All-trans retinoic acid (ATRA) inhibits proliferation of cancer. However, the effects of ATRA on scattering and invasion of pancreatic cancer cells remain unknown. Also, the effects of ATRA on c-Met expression in pancreatic cancer have never been addressed so far. The effects of ATRA on a pancreatic cancer cell line, ...

journal_title：Cancer letters

authors： Leelawat K,Ohuchida K,Mizumoto K,Mahidol C,Tanaka M

更新日期：2005-06-28 00:00:00

abstract：:N-Nitrosodiethanolamine (NDE1A) was administered by gavage to male rats in single doses of 1000, 500 and 100 mg/kg body wt. More than 70% of a given dose was excreted unchanged in the urine, essentially within the first 24 h after exposure. This high excretion rate might explain the relatively low carcinogenic potenti...

journal_title：Cancer letters

authors： Preussmann R,Würtele G,Eisenbrand G,Spiegelhalder B

更新日期：1978-04-01 00:00:00

abstract：:2'-Deoxy-N4-[2-(4-nitrophenyl)ethoxycarbonyl]-5-azacytidine (NPEOC-DAC), decitabine with a modification of the N4 position of the azacitidine ring can be used to inhibit DNA methyltransferase. This modification protects the azacitidine ring and can be cleaved by carboxylesterase to release decitabine. NPEOC-DAC was 23...

journal_title：Cancer letters

authors： Byun HM,Choi SH,Laird PW,Trinh B,Siddiqui MA,Marquez VE,Yang AS

更新日期：2008-08-08 00:00:00

abstract：:The aim of this study was to investigate the interaction of tamoxifen (TAM) with the so-called Type II estrogen binding sites (Type II EBS) in both the cytosolic and the nuclear fraction of the ER-negative A 2780 human ovarian cancer cell line and in an ER-negative ovarian cancer tissue. Although cytosolic and nuclear...

journal_title：Cancer letters

authors： Ferrandina G,Ranelletti FO,Scambia G,Benedetti Panici P,D'Agostino G,Piantelli M,Isola G,Mancuso S

更新日期：1995-09-04 00:00:00

abstract：:Triple-negative breast cancer (TNBC) and colon cancer (CC) are two stigmatic examples of poorly treatable tumors, whose progression critically depends upon hyperactivation of the Wnt signaling. Development of specific anti-Wnt inhibitors is required to develop drugs against these and other Wnt-dependent cancers. Natur...

journal_title：Cancer letters

authors： Koval A,Pieme CA,Queiroz EF,Ragusa S,Ahmed K,Blagodatski A,Wolfender JL,Petrova TV,Katanaev VL

更新日期：2018-10-28 00:00:00

abstract：:To date, several kinds of immunomodulating monoclonal antibodies (mAbs) have been applied in clinical trials, such as anti-cytotoxic T-lymphocyte antigen-4 (anti-CTLA-4) mAb and anti-programmed death-1 (anti-PD-1) mAb. With the recent success of cancer immunotherapy, especially the checkpoint inhibitors, the renewed i...

journal_title：Cancer letters

authors： Teng F,Kong L,Meng X,Yang J,Yu J

更新日期：2015-08-28 00:00:00

abstract：:Incubation of mouse epidermal cells (HEL-37) with phospholipase C (Clostridium perfringens) caused about a 50% decrease in the specific binding of [20-3H]phorbol-12,13-dibutyrate. Phospholipase C caused a decrease in the apparent number of binding sites from 2.86 X 10(5) to 1.21 X 10(5) per cell with little effect on ...

journal_title：Cancer letters

authors： Jones MJ,Murray AW

更新日期：1983-05-01 00:00:00

abstract：:Gastric juice samples of 71 patients undergoing upper gastrointestinal endoscopy were collected as well as saliva samples from 40 of these patients. Age, sex, endoscopic diagnosis and medication were recorded. The gastric juice samples were analyzed for the presence and quantity of individual volatile N-nitrosamines, ...

journal_title：Cancer letters

authors： Dallinga JW,Pachen DM,Lousberg AH,van Geel JA,Houben GM,Stockbrügger RW,van Maanen JM,Kleinjans JC

更新日期：1998-02-27 00:00:00

abstract：:The presence and the involvement of cancer stem-like cells (CSCs) in tumor initiation and progression, and chemo-resistance are documented. Herein, we functionally analyzed melanoma stem-like cells (MSC)/CD133(+) cells on their resistance and response to taxol-induced apoptosis. Besides being taxol resistant, the CD13...

journal_title：Cancer letters

authors： El-Khattouti A,Selimovic D,Haïkel Y,Megahed M,Gomez CR,Hassan M

更新日期：2014-02-01 00:00:00

abstract：:Metastatic colonization involves paracrine/juxtacrine interactions with the microenvironment inducing an adaptive response through transcriptional regulation. However, the identities of transcription factors (TFs) induced by the metastatic microenvironment in ovarian cancer (OC) and their mechanism of action is poorly...

journal_title：Cancer letters

authors： Tomar S,Plotnik JP,Haley J,Scantland J,Dasari S,Sheikh Z,Emerson R,Lenz D,Hollenhorst PC,Mitra AK

更新日期：2018-02-01 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：:Dibenzoylmethane (DBM), a minor beta-diketone constituent of licorice and sunscreens, has been shown to exhibit anti-neoplastic effects in chemically induced skin and mammary cancers in several animal models. To date, no mechanism for the growth inhibitory effects of DBM on prostate cancer cells has been proposed. In ...

journal_title：Cancer letters

authors： Jackson KM,DeLeon M,Verret CR,Harris WB

更新日期：2002-04-25 00:00:00

abstract：:The three most common genetic abnormalities occurring in malignant lymphomas involve alterations resulting in the deregulated expression of the c-myc and bcl-2 oncogenes and the inactivation of the p53 tumor suppressor gene. Relevant strains of genetically engineered mice, including bcl-2-Ig and E mu-myc transgenic mi...

journal_title：Cancer letters

authors： Hsu B,Marin MC,McDonnell TJ

更新日期：1995-07-20 00:00:00

abstract：:One of the frontiers in cancer personalized-medicine aims at glycosylation. Cells are covered with a dense sugar coat of glycolipids, glycoproteins and free glycans. In cancer, the characteristic cell surface glycosylation is frequently transformed due to altered expression of glycan-modifying enzymes. This often lead...

journal_title：Cancer letters

authors： Padler-Karavani V

更新日期：2014-09-28 00:00:00

abstract：:FOY-305 is a synthetic serine protease inhibitor and ONO-3403 and FO-349 are its derivatives. The effects of these compounds on the proliferation of 13 human neuroblastoma cell lines were investigated in vitro by MTT colorimetric assay. The half maximum inhibition concentrations of ONO-3403 varied between 22 and 90 mi...

journal_title：Cancer letters

authors： Hiwasa T,Kondo K,Nakagawara A,Ohkoshi M

更新日期：1998-04-24 00:00:00

abstract：:Dysregulation of circular RNA Foxo3 (circFoxo3) has been reported to be involved in breast cancer and non-small lung cancer progression. However, little is known about the role of circFoxo3 in prostate cancer, which the present study seeks to investigate. CircFoxo3 expression was analyzed in 22 low-grade prostate canc...

journal_title：Cancer letters

authors： Shen Z,Zhou L,Zhang C,Xu J

更新日期：2020-01-01 00:00:00

abstract：:We constructed the plasmid which can express human wild-type p53 cDNA and introduced it into the human osteosarcoma cell line SAOS-2 that lacks the chromosomal p53 gene. A cell clone stably expressing p53 protein was isolated and UV sensitivity and UV-induced mutation frequencies of the clone were examined. The UV sen...

journal_title：Cancer letters

authors： Yagi T,Mohri-Nakanishi K,Matsuda T,Yamagishi N,Miyakoshi J,Takebe H

更新日期：1998-01-16 00:00:00

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：:Human cancer cells in vitro (NHIK 3025), derived from a carcinoma in situ are inactivated when exposed to visible light in the presence of hematoporphyrin. Irradiation at 4 degrees C results in much more efficient inactivation than irradiation at 37 degrees C. Furthermore, a given total light dose is more efficient wh...

journal_title：Cancer letters

authors： Moan J,Christensen T

更新日期：1979-05-01 00:00:00

abstract：:It is now well established that increased programmed death-1-ligand 1 (PD-L1) surface expression in cancer cells and the resultant T cell suppression contribute to cancer cell immune evasion. Blockade of PD-L1 function has been shown to stimulate anti-cancer immunity. Therefore, compounds that can down-regulate PD-L1 ...

journal_title：Cancer letters

authors： Liang M,Yang H,Fu J

更新日期：2009-04-08 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：:In vitro cytotoxicity tests currently in use applied in the developmental stages of anticancer drug discovery are able to select the most potent compounds, but are not predictive of their potential toxicity. In this study, we have demonstrated the applicability of neutral red uptake assay using mouse fibroblasts Balb/...

journal_title：Cancer letters

authors： Popiołkiewicz J,Polkowski K,Skierski JS,Mazurek AP

更新日期：2005-11-08 00:00:00

abstract：:Interstitial fluid pressure was measured by the wick-in-needle technique in DMBA-induced rat mammary tumours during resting conditions and during noradrenaline infusion. The rate of infusion was chosen to increase the systemic blood pressure by 30-40 mmHg, known to result in a markedly increased vascular resistance of...

journal_title：Cancer letters

authors： Tveit E,Hultborn R,Weiss L

更新日期：1985-07-01 00:00:00

abstract：:To address the possible involvement of hyperinsulinemia in breast cancer development, we have examined the susceptibility of lean and obese Zucker rats to N-methyl-N-nitrosourea (MNU)-induced mammary cancer. Fifty-day-old female lean or obese Zucker rats received intraperitoneal (i.p.) injections of 37.5 or 20 mg/kg M...

journal_title：Cancer letters

authors： Lee WM,Lu S,Medline A,Archer MC

更新日期：2001-01-26 00:00:00

abstract：:We have previously shown that oligonucleotides designed to bind in triplex fashion to a specific p53 binding site homology inhibit the proliferation of colon cancer cells in vitro. The present study was designed to extend these observations in an in vivo model. HCT 116 human colon carcinoma cells were injected subcuta...

journal_title：Cancer letters

authors： Re RN,Cook JL,Giardina JF

更新日期：2004-06-08 00:00:00

abstract：:Effects of cis-dichlorodiammineplatinum-(II) (cis-DDP), an anticancer agent, on capping of membrane receptors were investigated in mouse spleen cells in vitro, using fluorescein labeled ligands. Cap formations of surface immunoglobulin and of concanavalin A receptors were significantly reduced by cis-DDP in relation t...

journal_title：Cancer letters

authors： Tsokos GC,Choie DD

更新日期：1980-09-01 00:00:00

abstract：:Costunolide (CT), a sesquiterpene lactone constituent isolated from Saussurea lappa (Compositae), exerted an antiangiogenic effect. CT selectively inhibited the endothelial cell proliferation induced by vascular endothelial growth factor (VEGF). Further, CT was also found to inhibit the VEGF-induced chemotaxis of huma...

journal_title：Cancer letters

authors： Jeong SJ,Itokawa T,Shibuya M,Kuwano M,Ono M,Higuchi R,Miyamoto T

更新日期：2002-12-10 00:00:00