Tumor-initiating activity of the beta-blocker ZAMI 1305 in the liver of the female Wistar rat.

abstract：:The transcription factor NPAS2 is one of nine human core circadian genes that influence a variety of biological processes by regulating the 24-h circadian rhythm. Recently, it has been shown that NPAS2 is a risk biomarker in human cancers and plays a role in tumorigenesis by affecting cancer-related gene expression, a...

journal_title：Cancer letters

authors： Yi CH,Zheng T,Leaderer D,Hoffman A,Zhu Y

更新日期：2009-11-01 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：:Immunohistochemically detected expression of sialyl Lewis(x) (Le(x)) antigen was analyzed in 101 stage 0-II gastric cancers to clarify its prognostic value after curative gastrectomy. Patients with a high-expression of sialyl Le(x) antigen within their tumors had shorter disease-specific intervals than those with nega...

journal_title：Cancer letters

authors： Nakagoe T,Fukushima K,Sawai T,Tsuji T,Jibiki Ma,Nanashima A,Tanaka K,Yamaguchi H,Yasutake T,Ayabe H,Arisawa K,Ishikawa H

更新日期：2002-01-25 00:00:00

abstract：:Vaccines containing synthetic peptides derived from tumor-associated antigens (TAA) can elicit potent cytotoxic T lymphocyte (CTL) response if they are formulated in an optimal vaccine delivery system. The aim of this study was to develop a simple and effective lipid-based vaccine delivery system using P5 HER2/neu-der...

journal_title：Cancer letters

authors： Shariat S,Badiee A,Jalali SA,Mansourian M,Yazdani M,Mortazavi SA,Jaafari MR

更新日期：2014-12-01 00:00:00

abstract：:Bone metastasis is an important cause of morbidity in advanced prostate cancer. Bisphosphonates are widely used for the treatment and prevention of osteoporosis, but recently have been observed to be effective in controlling prostate cancer metastasis. Since aminopeptidase N (AP-N) is known to be involved in the metas...

journal_title：Cancer letters

authors： Iguchi K,Nakano T,Usui S,Hirano K

更新日期：2006-06-18 00:00:00

abstract：:Immunometabolism, which has important implications in cancer biology, has emerged as a major regulator of different immune cell types. Various factors that integrate metabolic switches within immune cells with signal directed program that promote or inhibit their functions remain largely unidentified. Furthermore, sex...

journal_title：Cancer letters

authors： Zi Xu YX,Ande SR,Mishra S

更新日期：2018-02-28 00:00:00

abstract：:Electron microscopic studies were made on an in vitro cultured cell line obtained from the FCB transplantable murine bladder tumour. The cells exhibited a loss of differentiation compared with solid tumour and the presence of C-type virus particles, many in the process of budding. The possible relation of this virus t...

journal_title：Cancer letters

authors： Flaks A

更新日期：1977-07-01 00:00:00

abstract：:Recent work has demonstrated that oncogenes and tumor suppressor proteins regulate apoptotic cell death. Current efforts are therefore directed at determining how they exert their effects. It appears that oncogenes can control activation of the apoptosis endonuclease(s) either by regulating the signal(s) that trigger ...

journal_title：Cancer letters

authors： McConkey DJ,Fernandez A,Trent J 2nd,Ananthaswamy HN

更新日期：1995-07-20 00:00:00

abstract：:We have investigated the effects of hyperthermia on the apoptosis induced by tumor necrosis factor alpha (TNF-alpha). Confluent monolayers of human gastric cancer cell line MKN45 were either treated or untreated with hyperthermia for 1 h. The cells were subsequently stimulated with TNF-alpha. A 24-h incubation with TN...

journal_title：Cancer letters

authors： Kokura S,Yoshida N,Ueda M,Imamoto E,Ishikawa T,Takagi T,Naito Y,Okanoue T,Yoshikawa T

更新日期：2003-11-10 00:00:00

abstract：:Tobacco-specific N-nitrosamines (TSNA) are the most abundant carcinogens identified in tobacco and its smoke. Reducing their levels in tobacco products and especially in cigarette smoke is, therefore, a primary goal towards minimizing the carcinogenic burden of the tobacco consumer. This study delineates the mechanism...

journal_title：Cancer letters

authors： Adams JD,Lee SJ,Vinchkoski N,Castonguay A,Hoffmann D

更新日期：1983-01-01 00:00:00

abstract：:Autophagy plays a critical role in intracellular metabolism and maintaining cellular homeostasis. Certain tumor cells present a higher basal autophagy rate and autophagy inhibition can lead to impaired metabolic dysfunction in autophagy-dependent tumor cells. Autophagy status in immune cells dictates their fate and re...

journal_title：Cancer letters

authors： Ishimwe N,Zhang W,Qian J,Zhang Y,Wen L

更新日期：2020-04-10 00:00:00

abstract：:Survivin, a novel antiapoptosis gene, was identified as a member of the inhibitor of apoptosis protein (IAP) family. Unique among IAP, survivin has been found to be abundantly expressed in a wide variety of human malignancies, whereas it is undetectable in normal adult tissues. Recently, three splicing variants of sur...

journal_title：Cancer letters

authors： Meng H,Lu C,Mabuchi H,Tanigawa N

更新日期：2004-12-28 00:00:00

abstract：:Treatment of human epidermoid carcinoma A431 cells with transplatin (trans-DDP) and beta-hydroxyisovalerylshikon (beta-HIVS) together had a strong inhibitory effect on A431 cells. By contrast, trans-DDP and beta-HIVS by themselves, at the same respective concentrations, had practically no effect. The tyrosine kinase a...

journal_title：Cancer letters

authors： Xu Y,Nakajo S,Nakaya K

更新日期：2002-12-15 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：:The NM23 family proteins are involved in a variety of biological processes including tumor metastasis, development, and differentiation; however, their functions in the regulation of cellular proliferation are poorly understood. We have investigated the role of one NM23 family protein, NM23H2, in the regulation of cel...

journal_title：Cancer letters

authors： Lee MY,Jeong WJ,Oh JW,Choi KY

更新日期：2009-03-18 00:00:00

abstract：:Human papillomavirus (HPV) infection is one of the most common sexually transmitted infections (STIs) in young women. They can occur in one or multiple areas of the female genitalia. Usually, the vulva is the initial site of implantation for HPV. The purpose of our study is to evaluate the epidemiological aspects, inc...

journal_title：Cancer letters

authors： Frega A,Stentella P,De Ioris A,Piazze JJ,Fambrini M,Marchionni M,Cosmi EV

更新日期：2003-07-10 00:00:00

abstract：:The effect of magnesium hydroxide on the epithelial proliferation of the large bowel was examined using rats given methylazoxymethanol (MAM) acetate. Dietary administration of magnesium hydroxide at 250, 500, 1000 or 2000 ppm. for 1, 3 or 5 weeks did not influence the cell cycle of the cryptal cells of the large bowel...

journal_title：Cancer letters

authors： Mori H,Morishita Y,Mori Y,Yoshimi N,Sugie S,Tanaka T

更新日期：1992-02-14 00:00:00

abstract：:Cellular phosphoprotein profiles from normal mouse embryonic fibroblast AKR-2B cells were compared to those of their permanently, chemically transformed malignant counterparts AKR-MCA cells, and AKR-2B cells reversibly transformed by transforming growth factor (AKR-TGF). Similar 32P-phosphorylation profiles were obser...

journal_title：Cancer letters

authors： Chakrabarty S,Brattain MG

更新日期：1985-11-01 00:00:00

abstract：:Although docetaxel significantly improves survival in a variety of malignancies, its clinical utility is severely restricted by acquired chemoresistance and disease relapse. To uncover the mechanisms underlying these all too common occurrences, an abundance of research has focused on mutations and gene expression patt...

journal_title：Cancer letters

authors： Ogden A,Rida PC,Knudsen BS,Kucuk O,Aneja R

更新日期：2015-10-28 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：:A variety of metal-binding compounds have been found to exert anti-cancer activity. We postulated that N-acetylcysteine (NAC), which is a membrane-permeable metal-binding compound, might have anti-cancer activity in the presence of metals. We found that NAC/Cu(II) significantly alters growth and induces apoptosis in h...

journal_title：Cancer letters

authors： Zheng J,Lou JR,Zhang XX,Benbrook DM,Hanigan MH,Lind SE,Ding WQ

更新日期：2010-12-08 00:00:00

abstract：:The three mistletoe (Viscum album L.) lectins. ML I, ML II and ML III, were tested on their ability to enhance the secretion of the cytokines tumor necrosis factor (TNF)alpha, interleukin (IL)-1 alpha, IL-1 beta and IL-6 by human monocytes obtained from healthy donors. At lectin concentrations from 0.02 to 20/pg ml (1...

journal_title：Cancer letters

authors： Ribéreau-Gayon G,Dumont S,Muller C,Jung ML,Poindron P,Anton R

更新日期：1996-12-03 00:00:00

abstract：:Despite recent improvements in chemotherapy and surgery, the problem of non-response osteosarcoma to chemotherapy remains, and is a parameter that is critical for prognosis. The present work investigated the therapeutic value of NVP-BEZ235, a dual class I PI3K/mTOR inhibitor. NVP-BEZ235 inhibited osteosarcoma cell pro...

journal_title：Cancer letters

authors： Gobin B,Battaglia S,Lanel R,Chesneau J,Amiaud J,Rédini F,Ory B,Heymann D

更新日期：2014-03-28 00:00:00

abstract：:Cancer cells often exhibit altered epigenetic signatures that can misregulate genes involved in processes such as transcription, proliferation, apoptosis and DNA repair. As regulation of chromatin structure is crucial for DNA repair processes, and both DNA repair and epigenetic controls are deregulated in many cancers...

journal_title：Cancer letters

authors： Agarwal P,Jackson SP

更新日期：2016-10-01 00:00:00

abstract：:Gastric adenocarcinoma and esophageal adenocarcinoma are aggressive cancers with a poor prognosis. Therefore, new therapeutic strategies are needed, especially for patients refractory to conventional treatment. Cancer immunotherapy (CIT), is a promising new treatment option and is effective in a proportion of patients...

journal_title：Cancer letters

authors： Koemans WJ,Chalabi M,van Sandick JW,van Dieren JM,Kodach LL

更新日期：2019-02-01 00:00:00

abstract：:Mouse mammary tumor viruses (MMTV) replicate in the mammary gland, appear as infectious particles in mother's milk and invade the sucking pups from the intestinal tract. The immune system is essential for MMTV in the gut to reach the mammary gland. These properties make the life cycle of MMTV unique. We review the onc...

journal_title：Cancer letters

authors： Matsuzawa A,Nakano H,Yoshimoto T,Sayama K

更新日期：1995-03-23 00:00:00

abstract：:Interleukin-2 (IL-2) and granulocyte-macrophage colony stimulating factor (GM-CSF) facilitate the maturation and functioning of injected DC. We developed a method of in situ electroporation using IL-2 and GM-CSF genes (EGT/cytokines), followed by intra-tumoral (i.t.) immature DC to determine the immune response at the...

journal_title：Cancer letters

authors： Wang YS,Tsang YW,Chi CH,Chang CC,Chu RM,Chi KH

更新日期：2008-08-08 00:00:00

abstract：:Cell migration and invasion leading to metastasis is a major cause of death from endometrial cancer (EC). We have shown that the rate of EC cell migration is inversely related to the level of insulin-like growth factor protein-3 (IGFBP-3). Down-regulation of IGFBP-3 by siRNA in EC cells accelerated migration without a...

journal_title：Cancer letters

authors： Gribben L,Baxter RC,Marsh DJ

更新日期：2012-04-01 00:00:00

abstract：:Osteosarcoma (OS) is the most common primary bone malignancy and is frequently lethal via metastasis to the lung. While surgical techniques and adjuvant chemotherapies have emerged to combat this deadly cancer, the 5-year survival rate has plateaued over the past four decades. Therapeutic progress has been notably poo...

journal_title：Cancer letters

authors： Zhao J,Dean DC,Hornicek FJ,Yu X,Duan Z

更新日期：2020-04-01 00:00:00

abstract：:Growing epidemiological evidence points out the carcinogenic hazard of inhaled aflatoxin B1 (AFB1) to the pulmonary system. Metabolism of AFB1 by lung microsomes and its binding to calf thymus DNA are reported for the first time in this paper. In addition, the ability of dietary butylated hydroxyanisole (BHA) to modul...

journal_title：Cancer letters

authors： Allameh A,Saxena M,Raj HG

更新日期：1988-05-01 00:00:00