Antimutagenic activity of anthocyanins isolated from Aronia melanocarpa fruits.

abstract：:Tissue transglutaminase is a calcium-dependent enzyme which may influence cell morphology, cytoskeletal processes and membrane functions. During rat brain carcinogenesis induced by transplacental administration of N-ethyl-N-nitrosourea to BD IX rats, cytosolic tissue transglutaminase activity was increased by about 14...

journal_title：Cancer letters

authors： Tunici P,Sessa A,Rabellotti E,Calloni A,Perin A

更新日期：1999-06-01 00:00:00

abstract：:Control of E2F1 activity is restricted via its interactions with RB1 and HDAC1. However, the detailed regulatory mechanisms underlying the E2F1/HDAC1 complex remain elusive. Here, we report that Nemo-like kinase (NLK) boosts cell cycle progression, which facilitates tumor development by releasing the E2F1 protein from...

journal_title：Cancer letters

authors： Li SZ,Zeng F,Li J,Shu QP,Zhang HH,Xu J,Ren JW,Zhang XD,Song XM,Du RL

更新日期：2018-09-01 00:00:00

abstract：:In the present study, we tested the hypothesis that a mild cerebral tissue injury promotes subsequent glioma invasion via activation of the ADAM17-EGFR-PI3K-Akt pathway. Mild injury was induced by photodynamic therapy (PDT), which employs tissue-penetrating laser light exposure following systemic administration of a t...

journal_title：Cancer letters

authors： Zheng X,Jiang F,Katakowski M,Zhang X,Jiang H,Zhang ZG,Chopp M

更新日期：2008-07-08 00:00:00

abstract：:BAT monoclonal antibody exhibited anti-tumor activity mediated by T and NK cells. We have evaluated the efficacy of murine and humanized BAT for the treatment of human colorectal carcinoma liver metastases in nude mice. HM7, a human colorectal carcinoma was injected into the spleen to colonize the liver. A single intr...

journal_title：Cancer letters

authors： Hardy B,Morgenstern S,Raiter A,Rodionov G,Fadaeev L,Niv Y

更新日期：2005-11-18 00:00:00

abstract：:Cell-adhesive protein laminin and its specific receptor play an important role in the processes of cancer proliferation, invasion and metastasis. In the present study, we cloned the cDNAs of the 67-kDa laminin receptor both from a human lung cell line (IMR90) and from a human lung cancer cell line (SBC3), and determin...

journal_title：Cancer letters

authors： Satoh K,Narumi K,Sakai T,Abe T,Kikuchi T,Matsushima K,Sindoh S,Motomiya M

更新日期：1992-03-15 00:00:00

abstract：:The present study evaluates the postnatal efficacy of Momordica charantia peel, pulp, seed and whole fruit extract via assessing the modulation in the biotransformation system enzymes of suckling neonates and lactating mice. The peel, seed or whole fruit extract of Momordica (100 microl/animal/day) independently induc...

journal_title：Cancer letters

authors： Singh A,Singh SP,Bamezai R

更新日期：1998-01-09 00:00:00

abstract：:Extracts of leukemic lymphocytes and leukemic myelomonocytic cells bind significantly more cAMP/mg protein than do normal cells. The binding of cAMP in leukemic cells is non-specific since the binders are unable to effectively discriminate between cAMP and cGMP in contrast to normal cells. When normal lymphocytes are ...

journal_title：Cancer letters

authors： Weber TH,Linkola J

更新日期：1980-01-01 00:00:00

abstract：:The uptake of several metallophthalocyanine tetrasulfonates by cultured Chinese hamster cells was studied. Uranyl- and chloraluminium were taken up at the highest rate followed by Ni-, Zn-, Cu-, Co- and dichlorosilicon-phthalocyanine tetrasulfonate. The uptake from the growth medium containing 10% serum in which only ...

journal_title：Cancer letters

authors： Ben-Hur E,Siwecki JA,Newman HC,Crane SW,Rosenthal I

更新日期：1987-12-01 00:00:00

abstract：:The effect of diethylstilbestrol propionate (DES; 1 mg/kg body wt. was studied in the female offspring of rats exposed subcutaneously on the 19th day of gestation. Examination of vaginal smears showed persistent estrus in adult rats treated prenatally with DES. Compensatory ovarian hypertrophy (COH) induced by hemicas...

journal_title：Cancer letters

authors： Napalkov NP,Anisimov VN

更新日期：1979-02-01 00:00:00

abstract：:To clarify the detailed molecular mechanism underlying cellular responses to nonthermal low-intensity pulsed ultrasound (LIPUS), gene expression patterns and genetic networks in human lymphoma U937 cells were examined using global-scale microarrays and computational gene expression analysis tools. Six hours after LIPU...

journal_title：Cancer letters

authors： Tabuchi Y,Takasaki I,Zhao QL,Wada S,Hori T,Feril LB Jr,Tachibana K,Nomura T,Kondo T

更新日期：2008-11-08 00:00:00

abstract：:Extracellular vesicles (EVs) have garnered much attention as key mediators of intercellular communication within the tumor microenvironment (TME) as well as at distinct metastatic sites. Nucleic acid molecules are the important components of the EV cargo. Characterizing EVs and strategies for modulating the nucleic ac...

journal_title：Cancer letters

authors： Parayath NN,Padmakumar S,Amiji MM

更新日期：2020-07-10 00:00:00

abstract：:In a comparative experimental study, excisions of a transplanted Lewis lung carcinoma in BDF1 mice were performed by means of the CO2 laser and conventional methods, namely common scalpel and diathermy. The results showed a significant reduction in tumor recurrence and animal mortality rates (27.5% vs. 75% and 45%) af...

journal_title：Cancer letters

authors： Peled I,Shohat B,Gassner S,Kaplan I

更新日期：1976-09-01 00:00:00

abstract：:Interleukin-6 (IL-6) is a pleiotropic cytokine which exerts biological activities on various cell types including neoplastic cells. We have investigated the biological effect of IL-6 and the expression of IL-6 receptors (IL-6R) on human colorectal carcinoma cell lines. Isreco-1 was derived from the primary site of a c...

journal_title：Cancer letters

authors： Schneider MR,Hoeflich A,Fischer JR,Wolf E,Sordat B,Lahm H

更新日期：2000-04-03 00:00:00

abstract：:We assessed whether current therapies could lead to hematogenous dissemination of malignant hepatocytes in hepatocellular carcinoma (HCC) patients using semi-quantitative reverse transcription-polymerase chain reaction (RT-PCR) for alpha-fetoprotein (afp) and albumin (alb) mRNAs. We analyzed 137 peripheral blood sampl...

journal_title：Cancer letters

authors： Wong IH,Yeo W,Leung T,Lau WY,Johnson PJ

更新日期：2001-06-26 00:00:00

abstract：:Consumption of false morel (Gyromitra esculenta Fr.) has been associated not only with acute poisoning, but also with a carcinogenic risk. The hydrolysis of acetaldehyde-N-methyl-N-formylhydrazone (gyromitrin, the main toxic component of false morel) results in the formation of the methylating agents N-methyl-N-formyl...

journal_title：Cancer letters

authors： Bergman K,Hellenäs KE

更新日期：1992-01-10 00:00:00

abstract：:While the vast majority of cancers are believed to occur sporadically, most forms of cancer, both adult and paediatric, have a hereditary equivalent. In the case of adult malignancies, these include hereditary breast and ovarian cancer and syndromes such as the multiple endocrine neoplasias types 1 and 2 characterised...

journal_title：Cancer letters

authors： Marsh D,Zori R

更新日期：2002-07-26 00:00:00

abstract：:Prostate cancer urgently needs an efficient therapy. Here we demonstrated that cisplatin combined with gene therapy by transfecting the attenuated Salmonella that carry a plasmid containing p53 gene and MDM2 siRNA provided a super-synergistic effect on the inhibition of prostate cancer growth in vivo. This synergistic...

journal_title：Cancer letters

authors： Jiang T,Zhou C,Gu J,Liu Y,Zhao L,Li W,Wang G,Li Y,Cai L

更新日期：2013-08-28 00:00:00

abstract：:Conventional chemotherapies have some limitations, including the lack of selectivity, high toxicity to normal tissues, multidrug resistance, and tumor relapse. Recently, great progress was made in immunotherapies for anticancer research, with bacteria-mediated cancer therapy one of the most promising approaches among ...

journal_title：Cancer letters

authors： Guo Y,Chen Y,Liu X,Min JJ,Tan W,Zheng JH

更新日期：2020-01-28 00:00:00

abstract：:Although patients with localized and regional kidney tumors have a high survival rate, incidence of mortality significantly increases for patients with metastatic disease. It is imperative to decipher the molecular mechanisms of kidney tumor migration and invasion in order to develop effective therapies for patients w...

journal_title：Cancer letters

authors： Kim WJ,Gersey Z,Daaka Y

更新日期：2012-07-01 00:00:00

abstract：:The gut microbiota forms a symbiotic relationship with the host and benefits the body in many critical aspects of life. However, immune system defects, alterations in the gut microbiota and environmental changes can destroy this symbiotic relationship and may lead to diseases, including cancer. Due to the anatomic and...

journal_title：Cancer letters

authors： Zhou A,Tang L,Zeng S,Lei Y,Yang S,Tang B

更新日期：2020-04-01 00:00:00

abstract：:Four glycoglycerolipid analogues, 1-O-hexanoyl-2-O-beta-D-glucopyranosyl-sn-glycerol (1), 1-O-hexanoyl-2-O-beta-D-galactopyranosyl-sn-glycerol (2), 2-O-(6-O-hexanoyl-beta-D-galactopyranosyl)-sn-glycerol (3) and 2-O-(6-O-hexanoyl-alpha-D-galactopyranosyl)-sn-glycerol (4), potent in vitro inhibitors of 12-O-tetradecanoy...

journal_title：Cancer letters

authors： Colombo D,Compostella F,Ronchetti F,Scala A,Toma L,Kuchide M,Tokuda H,Nishino H

更新日期：2000-12-20 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：:The effects of 3-aminobenzamide (ABA), a representative inhibitor of poly(ADP-ribose)polymerase, on the induction of gamma-glutamyl-transpeptidase (GGT)-positive foci, an early lesion occurring during hepatocarcinogenesis, in rat liver by various chemicals were studied in Fischer 344 and Wistar rats. ABA exhibited an ...

journal_title：Cancer letters

authors： Denda A,Tsutsumi M,Yokose Y,Eimoto H,Konishi Y

更新日期：1988-02-01 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：:The inhibitory effects of some scavengers of oxygen radicals were studied, using a two-stage transformation assay system in vitro 3-methylcholanthrene (3-MC)-initiation and 12-O-tetradecanoylphorbol-13-acetate-(TPA)-promotion in Balb 3T3 cells. Mannitol, a scavenger for hydroxyl radicals, strongly inhibited the TPA-en...

journal_title：Cancer letters

authors： Saito M,Tanaka N,Ohkawa Y,Inui N

更新日期：1987-05-01 00:00:00

abstract：:Chemically-induced mutagenesis and carcinogenesis is modulated by various plant products, some of which are present in the human diet. 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), a potent carcinogen in tobacco and tobacco smoke, is activated by microsomal enzymes. In this study, we investigated the effects o...

journal_title：Cancer letters

authors： Miller CH,Zhang Z,Hamilton SM,Teel RW

更新日期：1993-11-30 00:00:00

abstract：:Modifying effects of 5-hydroxy-4-(2-phenyl-(E)-ethenyl)-2(5H)-furanone, a novel synthesized retinoid (KYN-54), on intestinal carcinogenesis were examined in a rat model using azoxymethane (AOM). A total of ninety male F344 rats, 6 weeks old, were divided into 4 groups. Group 1 (20 rats) was fed a diet containing KYN-5...

journal_title：Cancer letters

authors： Mori H,Yoshimi N,Sugie S,Tanaka T,Morishita Y,Jinlong G,Tamai Y,Torihara M,Yamahara J

更新日期：1992-09-30 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：:Glioblastoma (GBM) is the most common and aggressive primary brain tumor with great invasiveness and resistance to chemotherapy, which presents a treatment challenge. In this study, we investigated the antitumor effect of Cedrol, a sesquiterpene alcohol isolated from Cedrus atlantica, against GBM cells in vitro and in...

journal_title：Cancer letters

authors： Chang KF,Huang XF,Chang JT,Huang YC,Weng JC,Tsai NM

更新日期：2020-12-28 00:00:00

abstract：:Epidermal growth factor receptors (EGFR) expression is frequently amplified in human glioblastoma cells. Nimotuzumab, a monoclonal antibody (mAb) against EGFR, has been used globally in clinics as an anti-cancer agent. It is largely unknown whether the blockade of miR-21, a microRNA that is upregulated in glioma cells...

journal_title：Cancer letters

authors： Zhang KL,Han L,Chen LY,Shi ZD,Yang M,Ren Y,Chen LC,Zhang JX,Pu PY,Kang CS

更新日期：2014-01-01 00:00:00