Chronic renal failure rats are highly sensitive to aristolochic acids, which are nephrotoxic and carcinogenic agents.

abstract：:Rectal biopsies and fecal collections were obtained from a consecutive series of 34 outpatients prior to colonoscopy at a gastroenterology clinic. Subsequently, 14 were found to have no colonic pathology, 13 had adenomatous polyps, (3 of those had a previous history of colon cancer) and 7 were diagnosed with colon can...

journal_title：Cancer letters

authors： Stadler J,Yeung KS,Furrer R,Marcon N,Himal HS,Bruce WR

更新日期：1988-01-01 00:00:00

abstract：:Caveolin-1 has been implicated in cellular transformation and tumorigenesis. We assessed lung cancer specimens for caveolin-1 expression immunohistochemistry. A majority of the cell types in the lung and the bronchial epithelium normally exhibited positive staining for caveolin-1. In adenocarcinomas (ADs) of positive ...

journal_title：Cancer letters

authors： Kato T,Miyamoto M,Kato K,Cho Y,Itoh T,Morikawa T,Okushiba S,Kondo S,Ohbuchi T,Katoh H

更新日期：2004-10-08 00:00:00

abstract：:We have successfully generated cytotoxic monoclonal antibodies against a rat histiocytoma, AK-5. Monoclonal antibodies obtained after fusing immunized rat splenocytes with SP2/0 myeloma, were cytotoxic to AK-5 cells in the presence of complement. These monoclonals were highly specific and did not show any cross reacti...

journal_title：Cancer letters

authors： Khar A,Varalakshmi C,Pardhasaradhi BV,Ali AM

更新日期：1992-06-15 00:00:00

abstract：:Difluoro-phenyl-ethyl(4-aminopropylamidinohydrazone) (DFPA) was synthesized as an irreversible inhibitor of ornithine and S-adenosylmethionine decarboxylases and analyzed for antiproliferative effects on leukemia cells. The compound irreversibly inhibited ornithine and S-adenosylmethione decarboxylases. This inhibitio...

journal_title：Cancer letters

authors： Hibasami H,Sakurai M,Maekawa S,Murata T,Nakashima K

更新日期：1988-03-01 00:00:00

abstract：:Here in, we investigated the mechanism underlying overexpression of miR-135b in the human head and neck squamous cell carcinoma (HNSCC) cell lines and in the HNSCC mouse model. Exogenous expression of miR-135b in these cell lines increased cell proliferation, migration, and colony formation. Gene silencing analysis re...

journal_title：Cancer letters

authors： Zhang L,Sun ZJ,Bian Y,Kulkarni AB

更新日期：2013-05-01 00:00:00

abstract：:H. pylori infection causes gastritis, peptic ulcers and gastric cancer. Eradicating H. pylori prevents ulcers, but to what extent this prevents cancer remains unknown, especially if given after intestinal metaplasia has developed. H. pylori infected wild-type (WT) mice do not develop cancer, but mice lacking the tumor...

journal_title：Cancer letters

authors： Zhang S,Lee DS,Morrissey R,Aponte-Pieras JR,Rogers AB,Moss SF

更新日期：2015-04-10 00:00:00

abstract：:In situ markers for quantitative analysis of cell proliferation and apoptotic cell death have been used to evaluate both the proliferation level and net growth potential of preneoplastic nodules and malignant tumor tissues from rats experimentally induced for hepatocarcinogenesis by the dietary administration of 2-ace...

journal_title：Cancer letters

authors： Kong J,Ringer DP

更新日期：1996-08-02 00:00:00

abstract：:Bile acids are promoters of colon cancer; however, the mechanism(s) of action of this tumor promoter are largely unknown. Bile acids induce apoptosis in colon epithelial cells and it is probable that the modulation of apoptosis contributes, in part, to colon carcinogenesis. We tested the hypothesis that damage to mito...

journal_title：Cancer letters

authors： Washo-Stultz D,Crowley-Weber CL,Dvorakova K,Bernstein C,Bernstein H,Kunke K,Waltmire CN,Garewal H,Payne CM

更新日期：2002-03-28 00:00:00

abstract：:In this study we combined flow cytometry with fluorescence in situ hybridization to detect numerical aberrations in chromosomes. Fifty-nine human malignant gliomas were examined by flow cytometry for DNA-content and cell cycle analysis and for numerical aberrations of chromosome 1 by in situ hybridization using a chro...

journal_title：Cancer letters

authors： Ehemann V,Hashemi B,Lange A,Otto HF

更新日期：1999-04-26 00:00:00

abstract：:Chronic exposure to cadmium is known to be a risk factor for human prostate cancer. Despite over-whelming evidence of cadmium causing carcinogenicity in humans, the specific underlying molecular mechanisms that govern metal-induced cellular transformation remain unclear. Acute exposure (up to 72 h) to cadmium induces ...

journal_title：Cancer letters

authors： Kolluru V,Pal D,Papu John AMS,Ankem MK,Freedman JH,Damodaran C

更新日期：2017-11-01 00:00:00

abstract：:Disinfection of drinking water has been one of the greatest public health successes. Numerous halogenated disinfection by-products (DBPs) occur and chronic ingestion has been associated with an increased risk for colorectal cancer in human populations. Because the intestinal microbiota can bioactivate xenobiotics, stu...

journal_title：Cancer letters

authors： George SE,Wolf DC,Brooks LR,Bailey KC,Hooth MJ,Nelson GM

更新日期：2004-02-10 00:00:00

abstract：:A six-month bioassay in A/J mice was conducted to test the hypothesis that chronically inhaled mainstream cigarette smoke would either induce lung cancer or promote lung carcinogenicity induced by the tobacco-specific nitrosamine, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK). Groups of 20 female A/J mice were ...

journal_title：Cancer letters

authors： Finch GL,Nikula KJ,Belinsky SA,Barr EB,Stoner GD,Lechner JF

更新日期：1996-02-06 00:00:00

abstract：:Changes in hepatic membrane binding capacity for epidermal growth factor (EGF) were assessed during 2-acetylaminofluorine (2-AAF)-induced hepatocarcinogenesis. An overall decrease in membrane EGF binding levels was observed throughout the period of 2-AAF administration. Immunochemical studies indicated the decreases i...

journal_title：Cancer letters

authors： DeCicco LA,Kong J,Ringer DP

更新日期：1997-01-01 00:00:00

abstract：:The pharmacological specificity of adrenergic receptors in the plasma membrane of rat ascites hepatoma AH130 cells was compared with that in normal rat hepatocytes. The number of [125I]iodocyanopindolol-binding sites was much greater in AH130 cells than in the hepatocytes. We characterized the alpha-adrenergic recepto...

journal_title：Cancer letters

authors： Sanae F,Miyamoto K,Koshiura R

更新日期：1988-04-01 00:00:00

abstract：:Although brain tumors are classified as if their lineage were well understood, the relationship between the molecular events that specify neural cell lineage and brain tumors remains enigmatic. Traditionally, cell surface membrane antigens have served as biomarkers that distinguish brain tumor origin and malignancy. I...

journal_title：Cancer letters

authors： Seyfried NT,Huysentruyt LC,Atwood JA 3rd,Xia Q,Seyfried TN,Orlando R

更新日期：2008-05-18 00:00:00

abstract：:By virtue of being a localized treatment modality, radiotherapy is unable to deliver a tumoricidal radiation dose to tissues outside of the irradiated field. Nevertheless, ionizing radiation may result in radiation damage mediated by a bystander like effect away from the irradiated field, but this response is likely t...

journal_title：Cancer letters

authors： Hanna GG,Coyle VM,Prise KM

更新日期：2015-11-28 00:00:00

abstract：:Mining and mineral processing are important industries in the United States. A large number of workers are potentially exposed to silica during mining and to glass fibers during manufacturing. There is a concern regarding lung cancer risk among workers exposed to silica and glass fibers. Our previous studies showed th...

journal_title：Cancer letters

authors： Gao H,Brick J,Ong S,Miller M,Whong WZ,Ong T

更新日期：1997-01-15 00:00:00

abstract：:To define the critical region of liver-specific tumor suppressor genes in human hepatocellular carcinoma (HCC), we analyzed 30 cases of hepatocellular carcinoma using nine 4q and six 16q microsatellite polymorphic DNA markers. We observed one major common deleted region which was flanked by D4S175-D4S1625 and there ma...

journal_title：Cancer letters

authors： Chou YH,Chung KC,Jeng LB,Chen TC,Liaw YF

更新日期：1998-01-16 00:00:00

abstract：:Loss of radioactivity from nude mice was determined after inoculation of human tumor cells prelabeled with [111In]indium oxine (111InOx). Elimination of 111In was increased somewhat by treating the mice with diphtheria toxin (DT), which is toxic selectively for human cells compared to mice. Calcium disodium edetate (C...

journal_title：Cancer letters

authors： Lockshin A,Giovanella BC,Kozielski T,Stehlin JS Jr

更新日期：1984-09-01 00:00:00

abstract：:To clarify the suitability of a newborn-mouse carcinogenesis assay to detect tumor-promoting activities of carcinogens, the non-genotoxic hydroquinone (HQ) and genotoxic 1,1-dimethylhydrazine (UDMH) were administered to mice during the promotion stage after treatment with 1-methyl-1-nitrosourea (MNU) (20 mg/kg body wt...

journal_title：Cancer letters

authors： Tamura T,Shibutani M,Toyoda K,Shoda T,Takada K,Uneyama C,Takahashi M,Hirose M

更新日期：1999-08-23 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：:14-3-3 sigma is a negative regulator of the cell cycle and contributes to G2 arrest. Thus far, the lack of its expression due to hypermethylation of the CpG islands has been reported in some carcinomas. In this study, we investigated the expression of 14-3-3 sigma in thyroid neoplasms by means of immunohistochemistry ...

journal_title：Cancer letters

authors： Ito Y,Miyoshi E,Uda E,Yoshida H,Uruno T,Takamura Y,Miya A,Kobayashi K,Matsuzuka F,Matsuura N,Kakudo K,Kuma K,Miyauchi A

更新日期：2003-10-28 00:00:00

abstract：:Fibronectin (FN), a heterodimeric glycoprotein overexpressed in several types of tumors, has been implicated in cancer progression via the activation of integrin-mediated pro-oncogenic pathways. The FN level in human bile fluid is dramatically increased in malignant biliary diseases; however, FN expression and its bio...

journal_title：Cancer letters

authors： Cao Y,Liu X,Lu W,Chen Y,Wu X,Li M,Wang XA,Zhang F,Jiang L,Zhang Y,Hu Y,Xiang S,Shu Y,Bao R,Li H,Wu W,Weng H,Yen Y,Liu Y

更新日期：2015-05-01 00:00:00

abstract：:The immune repertoire (IR) refers to the sum of B cells and T cells with functional diversity in the circulatory system of one individual at any given time. Immune cells, which reside within microenvironments and are responsible for protecting the human body, include T cells, B cells, macrophages, and dendritic cells....

journal_title：Cancer letters

authors： Han Y,Li H,Guan Y,Huang J

更新日期：2016-09-01 00:00:00

abstract：:Ditercalinium (7-H-pyridocarbazole dimer), a prospective antitumor drug, is a bis-intercalator characterized by a very high affinity towards nucleic acids. Specificity of binding of this drug has been studied using spectroscopy and flow cytometry. The competition experiments between the drug and 4',6-diamidino-2-pheny...

journal_title：Cancer letters

authors： Kapuscinski J,Traganos F,Darzynkiewicz Z

更新日期：1988-11-01 00:00:00

abstract：:Aristolochic acid (AA), a naturally occurring nephrotoxin and carcinogen, has been associated with the development of urothelial cancer in humans. Using the 32P-postlabeling assay we showed that AAI is activated by human recombinant cytochrome P450 (CYP) 1A1, CYP1A2 and NADPH:CYP reductase to species generating DNA ad...

journal_title：Cancer letters

authors： Stiborová M,Sopko B,Hodek P,Frei E,Schmeiser HH,Hudecek J

更新日期：2005-11-18 00:00:00

abstract：:Human RecQ helicases that share homology with E. coli RecQ helicase play critical roles in diverse biological activities such as DNA replication, transcription, recombination and repair. Mutations in three of the five human RecQ helicases (RecQ1, WRN, BLM, RecQL4 and RecQ5) result in autosomal recessive syndromes char...

journal_title：Cancer letters

authors： Mo D,Zhao Y,Balajee AS

更新日期：2018-01-28 00:00:00

abstract：:Diabetes mellitus type II (DM) and immune cell infiltration determine patient outcome in many tumor entities. Here we studied a possible link between the metabolic and immune cell status of OSCC patients. Glucose transporter (GLUT) 1 mRNA expression was elevated in all tumor samples, whereas other glycolytic markers s...

journal_title：Cancer letters

authors： Spanier G,Ugele I,Nieberle F,Symeou L,Schmidhofer S,Brand A,Meier J,Spoerl S,Krupar R,Rümmele P,Siska P,Renner K,Peter K,Gerken M,Beckhove P,Reichert TE,Kreutz M,Singer K

更新日期：2021-02-28 00:00:00

abstract：:Transduction of the human interleukin-2 (IL-2) gene into tumor cells was carried out in order to develop a new immunotherapy for advanced head and neck carcinomas with a poor outcome. We transduced the IL-2 gene into KB cells, a head and neck squamous cell carcinoma cell line, using a defective herpes simplex viral (H...

journal_title：Cancer letters

authors： Mizuno H,Yanoma S,Nishimura G,Hattori S,Ito T,Okudera K,Tsukuda M

更新日期：2000-05-01 00:00:00

abstract：:The primary aim of this study was to find novel chemopreventive agents effective against breast cancer. Endoplasmic reticulum (ER) stress can induce apoptosis through the unfolded protein response (UPR). 2'-Hydroxy-2,3,5'-trimethoxychalcone (DK143) is a synthetic flavonoid derivative. The present study provides eviden...

journal_title：Cancer letters

authors： Lee DH,Jung Jung Y,Koh D,Lim Y,Lee YH,Shin SY

更新日期：2016-03-01 00:00:00