XPC protects against smoking- and carcinogen-induced lung adenocarcinoma.

abstract：:We examined allelic loss in colon tumors induced by 1,2-dimethylhydrazine (DMH) in F1 hybrid mice, using sequence-tagged microsatellite site (STMS) primers derived from the chromosomal region closely linked to the p53 locus. Polymerase chain reaction--single-strand conformation polymorphism (PCR-SSCP) analysis of 155 ...

journal_title：Carcinogenesis

authors： Okamoto M,Ohtsu H,Miyaki M,Yonekawa H

更新日期：1993-07-01 00:00:00

abstract：:Junctional adhesion molecule-A (JAM-A) is preferentially concentrated at tight junctions and influences epithelial cell morphology and migration. Epithelial-to-mesenchymal transition (EMT) is the conversion process of epithelial cells into mesenchymal cells, and it plays an important role in the invasiveness and metas...

journal_title：Carcinogenesis

authors： Tian Y,Tian Y,Zhang W,Wei F,Yang J,Luo X,Zhou T,Hou B,Qian S,Deng X,Qiu Y,Yao K

更新日期：2015-01-01 00:00:00

abstract：:Several purified polychlorinated biphenyl (PCB) congeners with differing toxicity/tumor promotional activities in rat liver in vivo were tested for their effects on gap-junctional intercellular communication (GJIC) in cell strains and lines derived from human liver and skin. This in vitro assay is being developed to d...

journal_title：Carcinogenesis

authors： Swierenga SH,Yamasaki H,Piccoli C,Robertson L,Bourgon L,Marceau N,Fitzgerald DJ

更新日期：1990-06-01 00:00:00

abstract：:Cancer-associated fibroblasts (CAFs) have been described to play critical roles in initiation, progression and metastasis of various cancers. However, the involvement of CAFs in oral cancer (OC) has not been well addressed. In this study, we demonstrate that CAFs, when cocultured with OC cells (OCCs), produce high lev...

journal_title：Carcinogenesis

authors： Li X,Xu Q,Wu Y,Li J,Tang D,Han L,Fan Q

更新日期：2014-06-01 00:00:00

abstract：:Telomerase activity is observed in approximately 90% of human cancer including esophageal squamous cell cancer. Normal somatic cells do not display telomerase activity on a regular basis. The major mechanism to regulate telomerase activity in human cells is the transcriptional control of the catalytic subunit, the hum...

journal_title：Carcinogenesis

authors： Quante M,Heeg S,von Werder A,Goessel G,Fulda C,Doebele M,Nakagawa H,Beijersbergen R,Blum HE,Opitz OG

更新日期：2005-11-01 00:00:00

abstract：:The mutational specificity of the monofunctional alkylating agent N-propyl-N'-nitro-N-nitrosoguanidine (PNNG) has been determined through the DNA sequence characterization of 109 LacI- mutations of Escherichia coli. The predominant mutation induced was the G:C----A:T transition (73%), presumably the result of O6-propy...

journal_title：Carcinogenesis

authors： van der Vliet GM,Zielenska M,Anderson MW,Glickman BW

更新日期：1989-05-01 00:00:00

abstract：:Chemical carcinogens are generally activated enzymatically to electrophiles that form covalently bound carcinogen-DNA adducts. Detoxifying enzymes are competing with the activating enzymes for these procarcinogenic chemical substrates. Wide person-to-person variations in these two types of enzymatic activities are fou...

journal_title：Carcinogenesis

authors： Harris CC

更新日期：1989-09-01 00:00:00

abstract：:Environmental contributions to cancer development are widely accepted, but only a fraction of all pertinent exposures have probably been identified. Traditional toxicological approaches to the problem have largely focused on the effects of individual agents at singular endpoints. As such, they have incompletely addres...

journal_title：Carcinogenesis

authors： Robey RB,Weisz J,Kuemmerle NB,Salzberg AC,Berg A,Brown DG,Kubik L,Palorini R,Al-Mulla F,Al-Temaimi R,Colacci A,Mondello C,Raju J,Woodrick J,Scovassi AI,Singh N,Vaccari M,Roy R,Forte S,Memeo L,Salem HK,Amedei A,

更新日期：2015-06-01 00:00:00

abstract：:The potential carcinogenic activity of 5,6-dimethoxysterigmatocystin (DMSC) was examined by oral administration in rats. In Experiment I, all of eight effective ACI/N rats given DMSC in the diet at a concentration of 50 p.p.m. developed neoplastic nodules of the liver. Five rats developed hepatocellular carcinomas and...

journal_title：Carcinogenesis

authors： Mori H,Sugie S,Yoshimi N,Kuniyasu T,Iwata H,Kawai K,Hamasaki T

更新日期：1988-06-01 00:00:00

abstract：:There is increasing concern that compounds formed during the chemical or biological transformation of pollutants in the environment may be more detrimental to human and environmental health than the original pollutant. In this study, two bacterial transformation products of polycyclic aromatic hydrocarbons (PAHs), pyr...

journal_title：Carcinogenesis

authors： Zielinska-Park J,Nakamura J,Swenberg JA,Aitken MD

更新日期：2004-09-01 00:00:00

abstract：:Nitric oxide (NO) has been shown to induce double strand DNA breaks in Barrett's oesophagus (BO) and in other cancers has a role in invasion. The specific aims of this study were to investigate whether NO can induce invasion in cells representative of different stages of Barrett's progression and to determine possible...

journal_title：Carcinogenesis

authors： Clemons NJ,Shannon NB,Abeyratne LR,Walker CE,Saadi A,O'Donovan ML,Lao-Sirieix PP,Fitzgerald RC

更新日期：2010-09-01 00:00:00

abstract：:In hepatocellular carcinoma (HCC), a subset of cells defined by high CD44 and CD133 expression has been reported to possess cancer stem-like cell (CSC) characteristics and to be associated with a poor prognosis. Since the approval of the multi-kinase inhibitor, lenvatinib, for patients with unresectable HCC, two such ...

journal_title：Carcinogenesis

authors： Shigesawa T,Maehara O,Suda G,Natsuizaka M,Kimura M,Shimazaki T,Yamamoto K,Yamada R,Kitagataya T,Nakamura A,Suzuki K,Ohara M,Kawagishi N,Umemura M,Nakai M,Sho T,Morikawa K,Ogawa K,Ohnishi S,Sugiyama M,Mizokami M,

更新日期：2020-05-25 00:00:00

abstract：BACKGROUND:Variations in genetic mutations in pancreatic carcinoma between different geographical regions have not been studied extensively, especially in developing countries where pancreatic cancer is relatively rare. METHODS:We studied the molecular pathology of 54 pancreatic adenocarcinomas from Egyptian patients ...

journal_title：Carcinogenesis

authors： Soliman AS,Lo AC,Banerjee M,El-Ghawalby N,Khaled HM,Bayoumi S,Seifeldin IA,Abdel-Aziz A,Abbruzzese JL,Greenson JK,Hamilton SR

更新日期：2007-08-01 00:00:00

abstract：:The aim of this work was to optimize the ionic strength (tau) in the liver microsomal assay (LMA) in performing short-term genotoxicity tests. tau optimization would increase the sensitivity (i.e. decrease false negatives) and at the same time increase the specificity (decrease false positives). Such optimization depe...

journal_title：Carcinogenesis

authors： Paolini M,Mesirca R,Pozzetti L,Silingardi P,Grilli S,Cantelli-Forti G

更新日期：1992-08-01 00:00:00

abstract：:Spontaneous and hepatocarcinogen (2-nitropropane, 2-NP)-induced levels of 8-hydroxy-2'-deoxyguanosine (oh8dG) in the nuclear DNA of regenerating liver [24, 48, 72 h and 7 days after partial hepatectomy (PH)] of male Sprague-Dawley rats were analysed for the verification of a hypothesis that the high susceptibility of ...

journal_title：Carcinogenesis

authors： Adachi S,Kawamura K,Takemoto K

更新日期：1994-03-01 00:00:00

abstract：:4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL), a major metabolite of the tobacco-specific pulmonary carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), has a chiral center but the tumorigenicity of the NNAL enantiomers has not been previously examined. In this study, we assessed the relative tumori...

journal_title：Carcinogenesis

authors： Upadhyaya P,Kenney PM,Hochalter JB,Wang M,Hecht SS

更新日期：1999-08-01 00:00:00

abstract：:The survival of transfected simian virus (SV) 40 DNA is acutely sensitive to damage in a 302-bp regulatory region that governs viral gene expression and the initiation of viral DNA replication. We investigated whether the lethal effect of damage in this region is due to the disruption of gene expression or to the inhi...

journal_title：Carcinogenesis

authors： Brown TC,Cerutti P

更新日期：1987-08-01 00:00:00

abstract：:Alternative splicing regulators have emerged as new players in cancer development, modulating the activities of many tumor suppressors and oncogenes and regulating the signaling pathways. However, little is known about the mechanisms by which these oncogenic splicing factors lead to cellular transformation. We have sh...

journal_title：Carcinogenesis

authors： Shimoni-Sebag A,Lebenthal-Loinger I,Zender L,Karni R

更新日期：2013-11-01 00:00:00

abstract：:In the present study, we have evaluated the induction of ornithine decarboxylase (ODC) activity in rat liver after acute in vivo administration of different hepatocarcinogens, and correlated the ODC activity peaks with the accumulation of the three ODC-related mRNA species in rat liver at different times after the int...

journal_title：Carcinogenesis

authors： Lorenzini EC,Buccellato FR,Scalabrino G

更新日期：1996-06-01 00:00:00

abstract：:Sulfur-containing substances derived from garlic and onion have been shown to prevent experimental carcinogenesis. One of the hypotheses explaining the mechanisms of the chemopreventive activity of these substances is that they activate detoxification systems such as glutathione S-transferase (GST). In this study the ...

journal_title：Carcinogenesis

authors： Hatono S,Jimenez A,Wargovich MJ

更新日期：1996-05-01 00:00:00

abstract：:Possible relationships between structure and metabolism of nitrosamines have been investigated in the rat small intestine. Isolated segments of jejunum and ileum were perfused from the luminal side for 2 h with a Tyrode solution containing one of four symmetrical dialkylnitrosamines with 2-5 carbon atoms per side chai...

journal_title：Carcinogenesis

authors： Richter E,Richter-Cooberg U,Feng X,Schulze J,Wiessler M

更新日期：1986-07-01 00:00:00

abstract：:Preparations of dietary fibre have an ability to bind potentially toxic compounds in vitro, but it is unclear how the measured binding properties are a reflection of either the relative affinity of such compounds for fibre or the saturation binding capacity of the fibre. Cooking and processing of foods and fermentatio...

journal_title：Carcinogenesis

authors： Ryden P,Robertson JA

更新日期：1995-02-01 00:00:00

abstract：:Tumor suppression by insulin-like growth factor-binding protein-3 (IGFBP-3) has been demonstrated to occur via insulin-like growth factor-dependent and -independent mechanisms in vitro and in vivo. We have recently described IGFBP-3-induced mitochondrial translocation of the nuclear receptors RXRalpha/Nur77 in the ind...

journal_title：Carcinogenesis

authors： Lee KW,Cobb LJ,Paharkova-Vatchkova V,Liu B,Milbrandt J,Cohen P

更新日期：2007-08-01 00:00:00

abstract：:The effect of whole body ionising radiation from a linear accelerator on rat tissue O6-methylguanine (O6-meG) methyltransferase (MT) activity has been assessed using an assay which measures the transfer of 3H-radioactivity from 3H-methylated substrate DNA to protein. The maximal effect occurred 2 days after a 1 krad d...

journal_title：Carcinogenesis

authors： Margison GP,Butler J,Hoey B

更新日期：1985-12-01 00:00:00

abstract：:Apoptosis, a form of programmed cell death, plays a fundamental role in the maintenance of tissues and organ systems by providing a controlled cell deletion to balanced cell proliferation. The last decade has witnessed an exponential increase in the number of studies investigating how different components of the diet ...

journal_title：Carcinogenesis

authors： Khan N,Afaq F,Mukhtar H

更新日期：2007-02-01 00:00:00

abstract：:Reduced retinyl ester synthesis has been associated with several forms of cancer; we therefore proposed studying melanoma development from the perspective of this biochemical pathway. Cultures of human melanoma cells with fibroblastoid morphology showed negligible retinyl ester synthesis; in sharp contrast, those with...

journal_title：Carcinogenesis

authors： Simmons DP,Andreola F,De Luca LM

更新日期：2002-11-01 00:00:00

abstract：:The complete tumour promoter phorbol, 12-myristate, 13-acetate (PMA) induces terminal differentiation in the majority of normal cultured human and mouse keratinocytes but a subpopulation exists which is resistant to this effect (PMAR). We have compared with PMA the effects of mezerein (Mez) and phorbol, 12-retinoate, ...

journal_title：Carcinogenesis

authors： Parkinson EK,Pera MF,Emmerson A,Gorman PA

更新日期：1984-08-01 00:00:00

abstract：:Manganese superoxide dismutase (Mn-SOD) is strongly expressed in human ovarian cancer, and the serum level of the enzyme is a useful marker for the diagnosis and monitoring of human ovarian cancer. In the present study we found that Mn-SOD was highly expressed in primary and transplanted ovarian cancers in rats induce...

journal_title：Carcinogenesis

authors： Nakata T,Suzuki K,Fujii J,Ishikawa M,Tatsumi H,Sugiyama T,Nishida T,Shimizu T,Yakushiji M,Taniguchi N

更新日期：1992-10-01 00:00:00

abstract：:Alterations of epigenetic modifications are promising targets for cancer therapy, and several epigenetic drugs are now being clinically utilized. At the same time, individual epigenetic modifications have physiological functions in normal cells, and cancer cell specificity is considered difficult to achieve using a dr...

journal_title：Carcinogenesis

authors： Takeshima H,Wakabayashi M,Hattori N,Yamashita S,Ushijima T

更新日期：2015-02-01 00:00:00

abstract：:Application of 5 nmol 12-O-tetradecanoylphorbol-13-acetate (TPA) to the skin of female CD-1 mice led to a rapid increase in the concentration of epidermal ornithine decarboxylase (ODC) mRNA from an undetectable level in control mice to a high maximum level at 4-5 h after TPA administration. The concentration of epider...

journal_title：Carcinogenesis

authors： Lu YP,Chang RL,Huang MT,Conney AH

更新日期：1993-02-01 00:00:00