The inhibitory effect of norepinephrine on the migration of ES-2 ovarian carcinoma cells involves a Rap1-dependent pathway.

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 constitutional expression of heat shock proteins (HSP) 27, 70 and 90 in human breast, colon and ovarian cancer cells transplanted into severe combined immunodeficient (SCID) mice was evaluated. In addition their induced expression under chemotherapeutic stress was analyzed. The oestrogen receptor positive breast c...

journal_title：Cancer letters

authors： Katoh M,Koninkx J,Schumacher U

更新日期：2000-12-08 00:00:00

abstract：:In the present study, the question of whether the ubiquitous environmental pollutant, 1-nitropyrene (1-NP), can induce gamma-glutamyltranspeptidase (GGT)-positive foci, an early lesion occurring during hepatocarcinogenesis, when given orally to F344 rats was examined. Significant induction of GGT-positive foci was obs...

journal_title：Cancer letters

authors： Denda A,Tsutsumi M,Tsujiuchi T,Eimoto H,Konishi Y,Sato S

更新日期：1989-04-01 00:00:00

abstract：:To investigate the monoclonality of hepatocellular carcinoma (HCC) and dysplastic nodule (DN) and the origin of multiple lesions, patterns of inactivation of X-linked human androgen receptor gene were studied. Fourteen of 15 patients (93%) were heterozygous in the size of the target, and were informative for clonal an...

journal_title：Cancer letters

authors： Okuda T,Wakasa K,Kubo S,Hamada T,Fujita M,Enomoto T,Haba T,Hirohashi K,Kinoshita H

更新日期：2001-03-10 00:00:00

abstract：:Inhibition of 5-Lox induces apoptosis in prostate cancer cells by inactivating PKCε which is prevented by 5-oxoETE, and activators of PKCε prevent 5-Lox inhibition-induced apoptosis, suggesting that 5-Lox metabolites exert survival signaling via PKCε. However, mechanisms by which 5-Lox metabolites activate PKCε are no...

journal_title：Cancer letters

authors： Sarveswaran S,Ghosh J

更新日期：2013-08-09 00:00:00

abstract：:Growing evidence from epidemiologic and preclinical studies suggests that nonsteroidal anti-inflammatory drugs (NSAIDs) reduce the risk of gastrointestinal (GI) cancers, including esophageal, gastric, pancreatic, colorectal cancer, and hepatocellular carcinoma. However, there is also evidence indicating the absence of...

journal_title：Cancer letters

authors： Sahin IH,Hassan MM,Garrett CR

更新日期：2014-04-10 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：:The influence of grapefruit juice intake on 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP)-induced colon DNA damage was examined using comet assay in F344 rats given 60 mg/kg of PhIP by gavage. F344 rats allowed free access to grapefruit juice for 5 days experienced clearly reduced DNA damage in the colon to a...

journal_title：Cancer letters

authors： Miyata M,Takano H,Takahashi K,Sasaki YF,Yamazoe Y

更新日期：2002-09-08 00:00:00

abstract：:Endometrial cancer is one of the most common gynecologic malignancies and many factors influence in its growth and development. As in many other types of cancer, prostaglandin E(2) (PGE(2)) is thought to be an accelerator of cell proliferation and endometrial cancer progression. In this study, we examined the effect o...

journal_title：Cancer letters

authors： Takahashi T,Ogawa H,Izumi K,Uehara H

更新日期：2011-07-01 00:00:00

abstract：:Patients (459) with chronic gastritis, ulcers, polyposis and different types of gastric cancers were examined by endoscopic fluorescent technique using a special drug based on the sodium salt of fluorescein (F1). Eighty-five percent of gastric cancers showed positive fluorescence. The F1 distribution in the stomach of...

journal_title：Cancer letters

authors： Braginskaja OV,Lazarev VV,Polsachev VI,Rubin LB,Stoskii VE

更新日期：1993-04-30 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：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：:We have investigated the structure of the carbohydrate moiety of the precursors of the cathepsin B-like proteinase (PCBt). The largest precursor has an apparent molecular size (Mr) of 45-47 Kd and it contains 3 N-linked oligosaccharide chains which were Endo beta N acetylglucosaminidase H (Endo H)-resistant forms. On ...

journal_title：Cancer letters

authors： Pagano M,Dalet-Fumeron V,Engler R

更新日期：1989-04-01 00:00:00

abstract：:Doxycycline has been found to induce apoptosis and to inhibit the growth of a variety of tumor cells, in addition to its use as an antibiotic. However, the mechanism of its actions, especially at the molecular level, remains unknown and needs to be resolved. A crucial step possibly lies in the early period of doxycycl...

journal_title：Cancer letters

authors： Sun T,Zhao N,Ni CS,Zhao XL,Zhang WZ,Su X,Zhang DF,Gu Q,Sun BC

更新日期：2009-11-28 00:00:00

abstract：:Post-transplant lymphoproliferative disorders (PTLDs) represent the most severe complication of both solid organ and hematopoietic stem cell transplantation. The Epstein-Barr Virus (EBV) is the main driver of PTLD, particularly those occurring early after transplantation. EBV-driven malignancies are associated with se...

journal_title：Cancer letters

authors： Petrara MR,Giunco S,Serraino D,Dolcetti R,De Rossi A

更新日期：2015-12-01 00:00:00

abstract：:We investigated the anticancer activity of erufosine in oral squamous carcinoma cell lines in terms of cell proliferation, colony formation, induction of autophagy/apoptosis, cell cycle and mTOR signaling pathway. Erufosine showed dose-dependent cytotoxicity in all cell lines, it induced autophagy as well as apoptosis...

journal_title：Cancer letters

authors： Kapoor V,Zaharieva MM,Das SN,Berger MR

更新日期：2012-06-01 00:00:00

abstract：:To further investigate the possibility for retroviral involvement in the etiology of human breast cancer we processed peripheral blood monocytes and malignant breast tissue biopsies from 10 patients with breast cancer (infiltrating ductal carcinoma or infiltrating lobular carcinoma; ages 40-80 years) and 20 normal hea...

journal_title：Cancer letters

authors： Hughes G,McKerr G,Allen J,Barnett Y

更新日期：1996-06-05 00:00:00

abstract：:Ascorbate anion and glutathione were found to inhibit the aqueous reaction between nitrogen dioxide (NO2) and morpholine (MOR) and thereby prevented the formation of N-nitrosomorpholine (NMOR) and N-nitromorpholine (NTMOR) at both pH 7.4 and 12.5. These antioxidants are approximately 3 orders of magnitude more reactiv...

journal_title：Cancer letters

authors： Cooney RV,Ross PD,Bartolini GL

更新日期：1986-07-01 00:00:00

abstract：:Sorafenib has been used as a clinical targeted therapy for hepatocellular carcinoma (HCC) for more than a decade. In 2017, regorafenib was approved for HCC treatment and has since been reported to prolong the survival of advanced HCC patients after treatment failure with sorafenib. However, there has been no direct sy...

journal_title：Cancer letters

authors： Liu S,Du Y,Ma H,Liang Q,Zhu X,Tian J

更新日期：2019-07-01 00:00:00

abstract：:A single tumorigenic dose of methylazoxymethanol acetate increased adenylate cyclase activity in total liver homogenates 70-100% by the seventh day after treatment. The increased activity occurred in the plasma membranes rather than in the nuclei and was accompanied by a significant increase in 5'-nucleotidase activit...

journal_title：Cancer letters

authors： Zedeck MS,Swislocki NI

更新日期：1975-11-01 00:00:00

abstract：:The South American opossum, Monodelphis domestica, has been used as a model system to study ultraviolet (UV)-induced genetic alterations that lead to the development of melanoma. Suckling young of Monodelphis exposed to multiple doses of UVB radiation can develop benign or malignant melanomas later as adults. Point mu...

journal_title：Cancer letters

authors： Chan J,Robinson ES,Yeh IT,McCarrey JR

更新日期：2002-10-08 00:00:00

abstract：:Poly(ADP-ribose) synthetase activity in human cervical cancer cell nuclei was found to be approximately twice that of normal cervical cell nuclei. Using antipoly(ADP-ribose) antibody, frozen section of normal tissue were stained by indirect-immunofluorescence and it was demonstrated that the fluorescence of nuclei in ...

journal_title：Cancer letters

authors： Fukushima M,Kuzuya K,Ota K,Ikai K

更新日期：1981-12-01 00:00:00

abstract：:Fludarabine phosphate is a synthetic analog of beta-arabinofuranosyl adenine (beta-ara-A), an anti-viral agent. Since beta-ara-A has been shown to be an effective inhibitor of potentially lethal damage (PLD) repair in cell culture system but ineffective in in vivo tumors, we carried out experiments to determine whethe...

journal_title：Cancer letters

authors： Kim JH,Alfieri AA,Kim SH,Fuks Z

更新日期：1986-04-01 00:00:00

abstract：:Interferon regulatory factor (IRF1) is a potent antiviral, antitumor and immune regulatory protein. Recently, we found that activated Ras/MEK inhibits antiviral response by downregulating IRF1 expression and renders cancer cells susceptible to oncolytic viruses. In this study, we sought to determine whether IRF1 downr...

journal_title：Cancer letters

authors： AbuSara N,Razavi S,Derwish L,Komatsu Y,Licursi M,Hirasawa K

更新日期：2015-02-28 00:00:00

abstract：:In this study, we investigated the role of Ca(2+) in curcumin-induced paraptosis, a cell death mode that is accompanied by dilation of mitochondria and the endoplasmic reticulum (ER). Curcumin induced mitochondrial Ca(2+) overload selectively in the malignant breast cancer cells, but not in the normal breast cell, con...

journal_title：Cancer letters

authors： Yoon MJ,Kim EH,Kwon TK,Park SA,Choi KS

更新日期：2012-11-28 00:00:00

abstract：:Suicide gene therapy could be an attractive addition to the treatment of ovarian carcinomas, for which acquired chemoresistance frequently results in treatment failure. Here we show that transfection of the HSV-tk gene, followed by incubation with up to 1 mM ganciclovir fails to induce cell death in SKOV3 chemoresista...

journal_title：Cancer letters

authors： Ziller C,Lincet H,Muller CD,Staedel C,Behr JP,Poulain L

更新日期：2004-08-20 00:00:00

abstract：:The present study was conducted to investigate protein levels of inducible NO synthase (iNOS) and cayclooxygenase-2 (COX-2) in human colon cancer tissues. Significant increase of iNOS and COX-2 levels in tumors as compared to paired normal tissue was observed in 15 and 28, respectively, of 29 cases investigated. No co...

journal_title：Cancer letters

authors： Ohta T,Takahashi M,Ochiai A

更新日期：2006-08-08 00:00:00

abstract：:The occurrence and persistence of DNA fragmentation, as detected by the alkaline elution technique, have been studied in rats treated with single oral doses of the hepatocarcinogen 2-nitropropane (2-NP). A progressive increase of liver DNA fragmentation was observed at doses ranging from 0.5 to 8 mmol/kg; single stran...

journal_title：Cancer letters

authors： Robbiano L,Mattioli F,Brambilla G

更新日期：1991-04-01 00:00:00

abstract：:The ability to recognize and respond to universal molecular patterns on invading microorganisms allows our immune system to stay on high alert, sensing danger to our self-integrity. Our own damaged cells and tissues in pathological situations activate similar warning systems as microbes. In this way, the body is able ...

journal_title：Cancer letters

authors： Ratikan JA,Micewicz ED,Xie MW,Schaue D

更新日期：2015-11-28 00:00:00

abstract：:Myosin light-chain kinase (MLCK) plays a crucial role in the cell migration and tumor metastasis. Herein, we investigated the signaling pathways involved in MLCK using ML-7, a specific inhibitor of MLCK, in breast cancer cell proliferation and migration. Our data showed that reduction of MLCK in breast cancer cells me...

journal_title：Cancer letters

authors： Zhou X,Liu Y,You J,Zhang H,Zhang X,Ye L

更新日期：2008-11-08 00:00:00