Fluorescence photography as a diagnostic method for oral cancer.

abstract：:The aim of this study was to clarify candidate peptides for peptide-based specific immunotherapy of patients with oral squamous cell carcinoma (SCC). Thirteen peptides were examined for in vitro induction of peptide-specific CD8(+) T lymphocyte (CD8(+)TL) activity in peripheral blood mononuclear cells from 35 patients...

journal_title：Cancer letters

authors： Toyoshima T,Kumamaru W,Hayashida JN,Moriyama M,Kitamura R,Tanaka H,Yamada A,Itoh K,Nakamura S

更新日期：2012-09-01 00:00:00

abstract：:Effects of eight heterocyclic amines (HCAs) on pancreatic duct carcinogenesis were investigated in a rapid production model in hamsters. N-Nitrosobis(2-oxopropyl)amine (BOP) was given to effect initiation, followed by augmentation pressure consisting of four daily i.p. injections of 500 mg/kg DL-ethionine, a choline-d...

journal_title：Cancer letters

authors： Yoshimoto M,Tsutsumi M,Iki K,Sasaki Y,Tsujiuchi T,Sugimura T,Wakabayashi K,Konishi Y

更新日期：1999-09-01 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：:The effect of Pseudomonas aeruginosa colonizing in the gut on the development of gastrointestinal tumors was studied in rats treated orally with N-methyl-N'-nitro-N-nitrosoguanidine (MNNG). The animals were inoculated with or accidentally colonized by P. aeruginosa after MNNG treatment. In 3 serial experiments, P. aer...

journal_title：Cancer letters

authors： Morishita Y,Shimizu T

更新日期：1983-01-01 00:00:00

abstract：:Selenium-dependent (Se-GSH-Px), selenium-independent (non-Se-GSH-Px) glutathione peroxidase and glutathione reductase (GSSG-Rx) activities have been determined in cancerous and non-cancerous human adult kidney. Large inter-individual variation in the activities of all enzymes tested were found in both tumour and non-t...

journal_title：Cancer letters

authors： Di Ilio C,Sacchetta P,Angelucci S,Zezza A,Tenaglia R,Aceto A

更新日期：1995-05-04 00:00:00

abstract：:Butylated hydroxyanisole (BHA) was given to pregnant SPF pigs (Danish Landrace) in doses of 0, 50, 200 and 400 mg/kg body wt per day for 110 days. BHA was mixed in the diet (pelleted). Hyperkeratotic and parakeratotic proliferative changes of the stratified epithelium of the stomach were found at various degree in bot...

journal_title：Cancer letters

authors： Olsen P

更新日期：1983-11-01 00:00:00

abstract：:Increased intramedullary apoptotic death of hematopoietic cells is thought to contribute to the ineffective hematopoiesis in myelodysplastic syndromes (MDS). Furthermore, high amounts of tumor necrosis factor alpha (TNF alpha) have previously been correlated with apoptosis in MDS marrows. The present studies were unde...

journal_title：Cancer letters

authors： Mundle SD,Reza S,Ali A,Mativi Y,Shetty V,Venugopal P,Gregory SA,Raza A

更新日期：1999-06-01 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：:Recently developed quantitative and high-throughput technologies that allow automated and rapid screening of the whole genome, transcriptome and proteome have revolutionized the field of cancer genetics. At the same time, new challenges are met, e.g. the need for improved data analysis and standardization of tumor sam...

journal_title：Cancer letters

authors： De Preter K,Vandesompele J,Heimann P,Kockx MM,Van Gele M,Hoebeeck J,De Smet E,Demarche M,Laureys G,Van Roy N,De Paepe A,Speleman F

更新日期：2003-07-18 00:00:00

abstract：:Cucurbitacin B (CuB), has recently emerged as a potent anticancer agent; however, its efficacy in non-small-cell lung cancer (NSCLC) and the mechanism(s) initiating its biological effects remain largely unclear. In this study, CuB potently suppressed the growth of four NSCLC cells (H1299, A549, HCC-827 and H661) in vi...

journal_title：Cancer letters

authors： Kausar H,Munagala R,Bansal SS,Aqil F,Vadhanam MV,Gupta RC

更新日期：2013-05-10 00:00:00

abstract：:We investigated a role for Hedgehog signalling in colon cancer by studying transcription of members of the pathway in human colorectal carcinoma cell lines. We determined the methylation status and screened the gene encoding the Hedgehog receptor-associated protein Smoothened (SMO) for putative mutations. In three cel...

journal_title：Cancer letters

authors： Zhu Y,James RM,Peter A,Lomas C,Cheung F,Harrison DJ,Bader SA

更新日期：2004-04-30 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：:The capacity of enteric bacteria (E. coli, Salmonella, Pseudomonas, Shigella and Klebsiella) to catalyze the covalent binding of benzo(a)pyrene (BP), cholic acid, deoxycholic acid and cholesterol was investigated. In general, these bacteria were incapable of activating BP to a covalently bound product with calf thymus...

journal_title：Cancer letters

authors： Zachariah PK,Slaga TJ,Berry DL,Bracken WM,Buty SG,Martinsen CM,Juchau MR

更新日期：1977-07-01 00:00:00

abstract：:The carcinogenic effect of dimethylnitrosamine (DMN) s.c. injected at two different dose levels was studied in laboratory bred European hamsters (EH) and data compared to findings for captured EH. Malignant haemangioendotheliomas of the liver and kidney, hepatocellular carcinomas and cholangiocarcinomas were induced. ...

journal_title：Cancer letters

authors： Richter-Reichhelm HB,Green U,Ketkar MB,Mohr U

更新日期：1978-01-01 00:00:00

abstract：:The mutagenicity of a non-carcinogenic nitrosamine, N,N-dibenzylnitrosamine (I), and a chemically synthesized alpha-acetoxy derivative, N-(alpha-acetoxy-benzyl)-N-benzylnitrosamine (II), has been examined in Salmonella typhimurium TA100 and TA1535. Compound (I) was non-mutagenic when tested directly or in the presence...

journal_title：Cancer letters

authors： Jacobson MK,Barton RA,Yoder SS,Sigh S,Lyle RE

更新日期：1979-02-01 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：:Osteosarcoma is the most common primary bone tumour in children and adolescents and advanced osteosarcoma patients with evidence of metastasis share a poor prognosis. Osteosarcoma frequently gains resistance to standard therapies highlighting the need for improved treatment regimens and identification of novel therape...

journal_title：Cancer letters

authors： Brown HK,Tellez-Gabriel M,Heymann D

更新日期：2017-02-01 00:00:00

abstract：:The effect of glucocorticoids on 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced inhibition of gap-junctional intercellular communication (GJIC) and morphological transformation in Syrian hamster embryo (SHE) cells was examined. Fluocinolone acetonide (FA) and dexamethasone (DEX) almost completely suppressed the ef...

journal_title：Cancer letters

authors： Roseng LE,Rivedal E

更新日期：1993-08-16 00:00:00

abstract：:Current limitation in cancer genomic studies is a lack of the integration of various omics data generated through next generation sequencing technologies, as well as a lack of the sounding and comprehensive epigenomic and genomic information about a particular cancer cell type. In this review, we will discuss main asp...

journal_title：Cancer letters

authors： Tang B,Hsu PY,Huang TH,Jin VX

更新日期：2013-11-01 00:00:00

abstract：:In order to understand the differences and similarities between tumorigenic and non-tumorigenic HeLaxhuman fibroblast hybrids, gene expression profiles were examined with synthetic oligonucleotide arrays containing nearly 7000 gene probe sets. We used two pairs of genetically related hybrids, each pair representing in...

journal_title：Cancer letters

authors： Nishizuka S,Winokur ST,Simon M,Martin J,Tsujimoto H,Stanbridge EJ

更新日期：2001-04-26 00:00:00

abstract：:In the present study a methodological approach is taken which quantitates aberrant dysplastic crypts in the unsectioned murine colon. C57BL/6J or CF1 female mice (7-8 weeks old) were injected (i.p.) with azoxymethane (5 mg/kg body wt./week) for 4 weeks. Their colons were excised, cut open on the median axis and fixed ...

journal_title：Cancer letters

authors： Bird RP

更新日期：1987-10-30 00:00:00

abstract：:We used antisense RNA to inhibit the expression of oncogene neu and investigated the effects of diminished neu expression on the phenotypes of B104 cells containing activated oncogene neu. Antisense MT-neu and pSV-neo plasmids were cotransfected into neuroblastoma B104 cells. Southern analysis showed the integration o...

journal_title：Cancer letters

authors： Shaw YT,Chang SH,Chiou ST,Chang WC,Lai MD

更新日期：1993-04-15 00:00:00

abstract：:The plant species Ephedra is commonly used in both folk medicine and for the preparation of health teas. Nitrosation of a tea made from Ephedra altissima yielded N-nitrosoephedrine (NEP), N-nitrosopseudoephedrine (NPEP), N-nitrosoproline (NPRO), N-nitrosomethylbenzylamine (NMBA), trace quantities of 2 unidentified non...

journal_title：Cancer letters

authors： Tricker AR,Wacker CD,Preussmann R

更新日期：1987-05-01 00:00:00

abstract：:3beta-Methoxyserrat-14-en-21beta-ol (1) and 3alpha-methoxyserrat-14-en-21beta-ol (2) are the most abundant triterpenoids from two Picea plants, Picea jezoensis (Sieb. et Zucc.) Carr. var. jezoensis and P. jezoensis (Sieb. et Zucc.) Carr. hondoensis (Mayr) Rehder, and the total yield of 1 and 2 reach over 1/3 of the ch...

journal_title：Cancer letters

authors： Tanaka R,Shanmugasundaram K,Yamaguchi C,Ishikawa Y,Tokuda H,Nishide K,Node M

更新日期：2004-10-28 00:00:00

abstract：:6-(1-Hydroxyimino-4-methylpentyl)5,8-dimethyoxy 1,4-naphthoquinone S-52 (DMNQ S-52) was reported to have cytotoxic activity against L1210 leukemia cells. In the present study, we investigated the apoptotic mechanism of DMNQ S-52 in vitro and in vivo in murine solid cancer cells. DMNQ S-52 exerted cytotoxicity against ...

journal_title：Cancer letters

authors： Lee SJ,Sakurai H,Koizumi K,Song GY,Bae YS,Kim HM,Kang KS,Surh YJ,Saiki I,Kim SH

更新日期：2006-02-20 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：:Mangiferin, 1,3,6,7-tetrahydroxyxanthone-C2-beta-D-glucoside, is one of xanthone derivatives and C-glucosylxanthones, is widely distributed in higher plants and is one of constituents of folk medicines. Recent studies showed that mangiferin has a potential as an anti-oxidant and an anti-viral agent. In this study, we ...

journal_title：Cancer letters

authors： Yoshimi N,Matsunaga K,Katayama M,Yamada Y,Kuno T,Qiao Z,Hara A,Yamahara J,Mori H

更新日期：2001-02-26 00:00:00

abstract：:Thioproline (TPRO), an effective nitrite trapping agent in vivo, was examined for its detoxifying ability in rats against N-nitrosodimethylamine (NDMA) and N-nitrosocimetidine (NCIM). When NDMA (37-101.5 mg/kg) was administered with TPRO (532 mg/kg), no influence of TPRO on NDMA-induced lethality and histological resu...

journal_title：Cancer letters

authors： Frank N,Tsuda M,Ohgaki H,Frei E,Kato T,Sato S

更新日期：1990-04-30 00:00:00

abstract：:Agents antagonizing the anti-apoptotic Bcl-2 protein have been shown to restore normal apoptotic processes in cancer cells. Since upregulation of Bcl-2 is often observed in recurrent or refractory hematological malignancies, we were prompted to investigate whether drug-selected leukemia cells overexpressing Bcl-2 were...

journal_title：Cancer letters

authors： Su Y,Zhang X,Sinko PJ

更新日期：2007-08-08 00:00:00

abstract：:Treatment of glioblastoma remains a challenge in neuro-oncology. We investigated if treatment with neural stem cells engineered to express membrane-bound TRAIL (NSCs-mTRAIL) alone or in combination with proteasome inhibitors is a feasible therapeutic approach for experimental glioma. Glioma cells showed resistance to ...

journal_title：Cancer letters

authors： Balyasnikova IV,Ferguson SD,Han Y,Liu F,Lesniak MS

更新日期：2011-11-28 00:00:00