Transforming growth factor-beta responsiveness in DPC4/SMAD4-null cancer cells.

abstract：:It has been established that retinoids exert some of their effects on cell differentiation and malignant phenotype reversion through the interaction with different members of the protein kinase C (PKC) family. Till nowadays the nature and extension of this interaction is not well understood. Due to the cytostatic and ...

journal_title：Molecular carcinogenesis

authors： Berardi DE,Bessone MI,Motter A,Bal de Kier Joffé ED,Urtreger AJ,Todaro LB

更新日期：2015-10-01 00:00:00

abstract：:Glucocorticoid hormones are strong inhibitors of normal keratinocyte proliferation, but established mouse skin papillomas and carcinomas become resistant to these hormones. The biological effect of glucocorticoids is mediated through a highly specific glucocorticoid receptor (GR). To study the possible mechanisms of g...

journal_title：Molecular carcinogenesis

authors： Spiegelman VS,Budunova IV,Carbajal S,Slaga TJ

更新日期：1997-09-01 00:00:00

abstract：:Quercetin, 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP), and okadaic acid are found in various foods and have been shown to have mutagenic or promoter-like activity. The effects of these three compounds on the transmission of the inactive X chromosome were examined in MST-C6 murine tumor cells, which were de...

journal_title：Molecular carcinogenesis

authors： Kuwabara K,Odani S,Takahashi Y,Arakawa M,Takagi N,Nagao M,Kominami R

更新日期：1995-12-01 00:00:00

abstract：:2-Amino-3-methylimidazo[4,5-f]quinoline (IQ), a food carcinogen formed in cooked meats, can induce gene mutation at the hprt locus of CHO-K1 cells in the presence of hepatic S9 mix. To elucidate the molecular nature of IQ-induced mutation, we characterized the entire coding region of the hypoxanthine phosphoribosyl-tr...

journal_title：Molecular carcinogenesis

authors： Lee H,Shih MK

更新日期：1995-06-01 00:00:00

abstract：:Both ultraviolet irradiation and oxidation of DNA produce a variety of pyrimidine base damages. A human endonuclease recognizes such altered bases on these DNA substrates. This human endonuclease incises ultraviolet-irradiated DNA exclusively at sites of photochemically modified cytosines. The precise sites of incisio...

journal_title：Molecular carcinogenesis

authors： Gallagher PE,Weiss RB,Brent TP,Duker NJ

更新日期：1989-01-01 00:00:00

abstract：:Two genetic instability pathways viz. chromosomal instability, driven primarily by APC mutation induced deregulated Wnt signaling, and microsatellite instability (MSI) caused by mismatch repair (MMR) inactivation, together account for >90% of late-onset colorectal cancer (CRC). Our understanding of early-onset sporadi...

journal_title：Molecular carcinogenesis

authors： Raman R,Kotapalli V,Adduri R,Gowrishankar S,Bashyam L,Chaudhary A,Vamsy M,Patnaik S,Srinivasulu M,Sastry R,Rao S,Vasala A,Kalidindi N,Pollack J,Murthy S,Bashyam M

更新日期：2014-02-01 00:00:00

abstract：:Obesity and its associated metabolic syndrome (MetS) are recognized risk factors for breast cancer. The molecular basis for this association remains largely unknown. Adipokines, in particular leptin and adiponectin, are thought to form part of the mechanism linking obesity with cancer through their altered expression/...

journal_title：Molecular carcinogenesis

authors： Carroll PA,Healy L,Lysaght J,Boyle T,Reynolds JV,Kennedy MJ,Pidgeon G,Connolly EM

更新日期：2011-08-01 00:00:00

abstract：:Merkel cell carcinoma (MCC) is a rare neuroendocrine carcinoma of the skin, for which the exact mechanisms of carcinogenesis remain unknown. Therapeutic options for this highly aggressive malignancy have historically been limited in both their initial response and response durability. Recent improvements in our unders...

journal_title：Molecular carcinogenesis

authors： Cohen L,Tsai KY

更新日期：2019-09-01 00:00:00

abstract：:The expression profile of adenoma induced by 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) in A/J mice was compared with that of normal lung tissue by suppression subtractive hybridization (SSH). The mRNAs of surfactant-associated protein A (SP-A) and lysozyme showed characteristically higher transcription in t...

journal_title：Molecular carcinogenesis

authors： Okubo C,Morishita Y,Minami Y,Ishiyama T,Kano J,Iijima T,Noguchi M

更新日期：2005-02-01 00:00:00

abstract：:Pancreatic ductal adenocarcinoma (PDAC) represents one of the deadliest cancers in the world. All-trans retinoic acid (ATRA) is the major physiologically active form of vitamin A, regulating expression of many genes. Disturbances of vitamin A metabolism are prevalent in some cancer cells. The main aim of this work was...

journal_title：Molecular carcinogenesis

authors： Bleul T,Rühl R,Bulashevska S,Karakhanova S,Werner J,Bazhin AV

更新日期：2015-09-01 00:00:00

abstract：:Our previous study demonstrated that phosphatidylinositol 3-kinase (PI3K) is necessary for epidermal growth factor (EGF)-induced cell transformation in mouse epidermal JB6 cells. Akt and the mammalian target of rapamycin (mTOR) are regarded as PI3K downstream effectors. Therefore, in this study, we investigated the ro...

journal_title：Molecular carcinogenesis

authors： Nomura M,He Z,Koyama I,Ma WY,Miyamoto K,Dong Z

更新日期：2003-09-01 00:00:00

abstract：:We analyzed the genomic structure and mRNA of the RB and p53 genes in four mouse lymphoid leukemia cell lines (DL-1, DL-5, DL-8, and DL-12). Although no gross structural alteration of the RB gene was observed in any cell line, abnormalities of RB mRNA were detected in at least two cell lines. RB mRNA expression was gr...

journal_title：Molecular carcinogenesis

authors： Murakami A,Tanaka H

更新日期：1991-01-01 00:00:00

abstract：:Promoter hypermethylation is gaining strength as one of the main mechanisms through which tumor suppressor genes are silenced during tumor progression. Three tumor suppressor genes are frequently found methylated in their promoter, in concordance with absence of expression, RASSF1A, SLIT2, and WIF1. In addition, a pre...

journal_title：Molecular carcinogenesis

authors： Alvarez C,Tapia T,Cornejo V,Fernandez W,Muñoz A,Camus M,Alvarez M,Devoto L,Carvallo P

更新日期：2013-06-01 00:00:00

abstract：:Cytokines are considered to play an important role in tumor pathogenesis and progression, and recent studies have demonstrated that a variety of forms, including interleukins (ILs) and transforming growth factor-beta(s) (TGF-beta(s)), may regulate tumors. In the present study, the expression of TGF-beta isoforms and I...

journal_title：Molecular carcinogenesis

authors： Honoki K,Tsujiuchi T,Sasaki Y,Tsutsumi M,Morishita T,Kido A,Miyauchi Y,Mii Y,Takakura Y,Konishi Y

更新日期：2002-02-01 00:00:00

abstract：:Betanin, also called beetroot red, has been extensively used as a food colorant. In this study, the chemopreventive activity of betanin by oral consumption was investigated in two mouse lung tumor models. Vinyl carbamate (VC) and benzo(a)pyrene (B(a)P) were used to induce lung tumors, and female A/J mice were treated ...

journal_title：Molecular carcinogenesis

authors： Zhang Q,Pan J,Wang Y,Lubet R,You M

更新日期：2013-09-01 00:00:00

abstract：:Polymorphisms of the base excision repair gene APE1 may be associated with an increased risk for developing prostate cancer. In other cancer types, altered APE1 protein expression is a candidate prognostic marker. Using immunohistochemistry, we thus analyzed APE1 expression in 9763 prostate cancers in a tissue microar...

journal_title：Molecular carcinogenesis

authors： Juhnke M,Heumann A,Chirico V,Höflmayer D,Menz A,Hinsch A,Hube-Magg C,Kluth M,Lang DS,Möller-Koop C,Sauter G,Simon R,Beyer B,Pompe R,Thederan I,Schlomm T,Luebke AM

更新日期：2017-09-01 00:00:00

abstract：:The adenovirus type 5 (Ad5) 55-kDa E1B oncoprotein has been shown to form complexes with the p53 tumor suppressor protein. These complexes are thought to interfere with normal p53 activity and may be responsible for the paucity of p53 mutations in cells transformed by these viruses. This report describes an example of...

journal_title：Molecular carcinogenesis

authors： Eyler YL,Siwarski DF,Huppi KE,Lewis AM Jr

更新日期：1995-01-01 00:00:00

abstract：:To investigate the effect of tumor-associated macrophages on the in vivo growth properties of cervical carcinoma cells, tumorigenic human papilloma virus (HPV) 18-positive HeLa cells were transfected with an expression vector harboring the cDNA for the macrophage chemoattractant protein-1 JE (MCP-1). Although the endo...

journal_title：Molecular carcinogenesis

authors： Kleine K,König G,Kreuzer J,Komitowski D,Zur Hausen H,Rösl F

更新日期：1995-11-01 00:00:00

abstract：:The majority of ovarian cancers over-express the estrogen receptor (ERα) and grow in response to estrogens. We previously demonstrated that ER induction of the chemokine CXCL12 (stromal cell-derived factor-1) is required for estradiol (E2)-stimulated proliferation of human ovarian carcinoma cells. In the current study...

journal_title：Molecular carcinogenesis

authors： Hall JM,Korach KS

更新日期：2013-09-01 00:00:00

abstract：:Nuclear factor kappa B (NFkappaB) is a central participant in the metastasis and chemoresistance of colorectal cancer (CRC). However, it is not fully understood to what extent NFkappaB contributes to induction of the metastasis-associated matrix metalloprotease-9 (MMP-9) gene and sensitivity to the commonly used chemo...

journal_title：Molecular carcinogenesis

authors： Fukuyama R,Ng KP,Cicek M,Kelleher C,Niculaita R,Casey G,Sizemore N

更新日期：2007-05-01 00:00:00

abstract：:Identification of long noncoding RNA (lncRNA) expression quantitative trait loci (lncR-eQTL) that associated with lung cancer can provide insights into regulatory mechanisms of lncRNA, and help reveal the role of lncRNA in lung cancer. A two-stage case-control design was implemented in this study. We first selected th...

journal_title：Molecular carcinogenesis

authors： Sun Q,Wang Y,Fan J,Li Z,Zhang J,Wang L,Fan X,Ji M,Zhu M,Dai J,Ma H,Jin G,Hu Z,Shen H

更新日期：2019-07-01 00:00:00

abstract：:Expression of the tumor suppressor deleted in liver cancer-1 (DLC-1) is lost in non-small cell lung (NSCLC) and other human carcinomas, and ectopic DLC-1 expression dramatically reduces proliferation and tumorigenicity. DLC-1 is a multi-domain protein that includes a Rho GTPase activating protein (RhoGAP) domain which...

journal_title：Molecular carcinogenesis

authors： Healy KD,Hodgson L,Kim TY,Shutes A,Maddileti S,Juliano RL,Hahn KM,Harden TK,Bang YJ,Der CJ

更新日期：2008-05-01 00:00:00

abstract：:The most common NF1 feature is the benign neurofibroma, which consists predominantly of Schwann cells. Dermal neurofibromas usually arise during puberty and increase in number throughout adulthood. Plexiform neurofibromas, associated with larger nerves, are often congenital and can be life threatening. Malignant perip...

journal_title：Molecular carcinogenesis

authors： Fishbein L,Zhang X,Fisher LB,Li H,Campbell-Thompson M,Yachnis A,Rubenstein A,Muir D,Wallace MR

更新日期：2007-07-01 00:00:00

abstract：:DNA hypermethylation is associated with decreased expression of tumor suppressor genes. We previously observed decreased Fhit expression and Fhit promoter region hypermethylation in rodent tumors induced by various carcinogens, and noted that the 5' regulatory regions in the promoter, exon 1, and intron 1 were differe...

journal_title：Molecular carcinogenesis

authors： Guler G,Iliopoulos D,Han SY,Fong LY,Lubet RA,Grubbs CJ,Huebner K

更新日期：2005-07-01 00:00:00

abstract：:Metformin, an oral biguanide for the treatment of type II diabetes, has been shown to have anticancer effects in ovarian cancer. Energy starvation induced by metformin causes endoplasmic reticulum stress-mediated unfolded protein response (UPR) and autophagy. UPR and autophagy act as a survival or death mechanism in c...

journal_title：Molecular carcinogenesis

authors： Moon HS,Kim B,Gwak H,Suh DH,Song YS

更新日期：2016-04-01 00:00:00

abstract：:N-nitrosomethylbenzylamine (NMBA)-induced rat esophageal tumorigenesis is an important model for squamous cell carcinoma of the human esophagus. In this model, previous studies have shown that the GGA-->GAA Ha-ras codon 12 mutation is present in the majority of papillomas. No other Ha-ras mutation has been identified....

journal_title：Molecular carcinogenesis

authors： Liston BW,Gupta A,Nines R,Carlton PS,Kresty LA,Harris GK,Stoner GD

更新日期：2001-09-01 00:00:00

abstract：:Reports on the association of TP53 polymorphisms with oral cancer are not only limited but also not specific to site and/or gender. Hence, we examined the effect of TP53 polymorphisms (EX4 215G>C, IVS3+40-41ins16 and IVS6+62G>A) on buccal mucosa cancer (BMC) and tongue cancer (TC) risk, survival of patients in relatio...

journal_title：Molecular carcinogenesis

authors： Nagam SL,Katta S,Prasad VV

更新日期：2017-03-01 00:00:00

abstract：:Protein kinases play important roles in tumor development and progression. A variety of members of the signal transduction enzymes serve as targets for therapeutic intervention in cancer. The dysregulation of Axl receptor and its ligand growth arrest-specific 6 (Gas6) is implicated in the pathogenesis of several cance...

journal_title：Molecular carcinogenesis

authors： He L,Zhang J,Jiang L,Jin C,Zhao Y,Yang G,Jia L

更新日期：2010-10-01 00:00:00

abstract：:Colorectal cancer (CRC) is a leading cause of cancer-related death worldwide. The colonic mucosa constitutes a critical barrier and a major site of immune regulation. The immune system plays important roles in cancer development and treatment, and immune activation caused by chronic infection or inflammation is well-k...

journal_title：Molecular carcinogenesis

authors： Ruan H,Leibowitz BJ,Zhang L,Yu J

更新日期：2020-07-01 00:00:00

abstract：:Both EGFR and HER2 are important mediators of tumorigenesis and tumor progression. Despite their best-characterized roles as plasma membrane-bound receptors, both receptors undergo nuclear translocation though the impact of this process remains unclear. In this study, we provide evidence showing that EGFR upregulates ...

journal_title：Molecular carcinogenesis

authors： Han W,Carpenter RL,Cao X,Lo HW

更新日期：2013-12-01 00:00:00