Peroxiredoxin I expression in human thyroid tumors.

abstract：:Standard chemotherapeutic protocols, based on maximum tolerated doses, do not prevent nor overcome chemoresistance caused by the efflux transporter P-glycoprotein (Pgp). We compared the effects of two consecutive low doses versus a single high dose of doxorubicin in drug-sensitive Pgp-negative and drug-resistant Pgp-p...

journal_title：Cancer letters

authors： Riganti C,Gazzano E,Gulino GR,Volante M,Ghigo D,Kopecka J

更新日期：2015-05-01 00:00:00

abstract：:Tumor hypoxia has been commonly observed in a broad spectrum of primary solid malignancies. Hypoxia is associated with tumor progression, increased aggressiveness, enhanced metastatic potential and poor prognosis. Hypoxic tumor cells are resistant to radiotherapy and some forms of chemotherapy. Using an animal model, ...

journal_title：Cancer letters

authors： Li XF,O'Donoghue JA

更新日期：2008-06-18 00:00:00

abstract：:To investigate mucin expression in breast cancer, immunohistochemical staining was performed on 30 mucinous carcinomas and 95 non-mucinous invasive carcinomas. MUC2 expression was detected in all mucinous carcinomas, but only in 11.1% of invasive ductal carcinomas, and in none of the invasive lobular carcinomas and me...

journal_title：Cancer letters

authors： Chu JS,Chang KJ

更新日期：1999-07-19 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：:Inhibition of DNA synthesis was observed and quantitated in hamster buccal pouch epithelium exposed in vivo and in vitro to indirect acting carcinogens. Topical application of a 0.5% solution of the potent hamster buccal pouch carcinogen 7,12-dimethylbenz[a]-anthracene (DMBA) acutely inhibited epithelial DNA synthesis...

journal_title：Cancer letters

authors： Nagabhushan M,Ng YK,Elias R,Polverini PJ,Solt DB

更新日期：1990-09-01 00:00:00

abstract：:The first experimental data suggesting that neoplasm development in animals might be influenced by infectious agents were published in the early 1900s. However, conclusive evidence that DNA viruses play a role in the pathogenesis of some human cancers only emerged in the 1950s, when Epstein-Barr virus (EBV) was discov...

journal_title：Cancer letters

authors： Elgui de Oliveira D

更新日期：2007-03-18 00:00:00

abstract：:Pregnane X receptor (PXR) regulates cell proliferation and carcinogenesis in female reproductive tissue. We showed that PXR was expressed in cervical cells and tissue samples. PXR were lower or greatly diminished in cancer tissues compared to normal control. Functionally, activation of human PXR by rifampicin or ectop...

journal_title：Cancer letters

authors： Niu Y,Wang Z,Huang H,Zhong S,Cai W,Xie Y,Shi G

更新日期：2014-05-28 00:00:00

abstract：:We constructed an SV40-derived expression vector containing a mutated albumin minigene of Nagase analbuminemic rats (NAR), and introduced it into cultured cells. Transient expression of the minigene mRNA was determined by RT-PCR. Three kinds of aberrant mRNAs were expressed by the non-hepatic cells COS-1, and the undi...

journal_title：Cancer letters

authors： Sugiyama K,Hitomi Y,Adachi H,Esumi H

更新日期：1994-08-15 00:00:00

abstract：:Interferon induced transmembrane protein 1 (IFITM1) belongs to a family of interferon stimulated genes (ISGs) that is associated with tumor progression and DNA damage resistance; however, its role in endocrine resistance is not known. Here, we correlate IFITM1 expression with clinical stage and poor response to endocr...

journal_title：Cancer letters

authors： Lui AJ,Geanes ES,Ogony J,Behbod F,Marquess J,Valdez K,Jewell W,Tawfik O,Lewis-Wambi J

更新日期：2017-07-28 00:00:00

abstract：:Matrix metalloproteinases (MMPs) are an homologous family of proteolytic enzymes capable of degrading components of the extracellular matrix (ECM) and thereby facilitating the invasion of tumour cells into normal tissues. The neural cell adhesion molecules (NCAMs) of neuronal and glial cells provide a Ca2+-independent...

journal_title：Cancer letters

authors： Maidment SL,Rucklidge GJ,Rooprai HK,Pilkington GJ

更新日期：1997-06-03 00:00:00

abstract：:Inadequate immunity that occurs in a tumor environment is in part due to the presence of M2-type tumor-associated macrophages (TAMs). TGF-β has a multi-functional role in tumor development including modulating the biological activity of both the tumor and TAMs. In this study, using an in vitro TAM/tumor cell co-cultur...

journal_title：Cancer letters

authors： Peng J,Tsang JY,Li D,Niu N,Ho DH,Lau KF,Lui VC,Lamb JR,Chen Y,Tam PK

更新日期：2013-05-01 00:00:00

abstract：:The 825C>T polymorphism in the gene for the G-protein beta3 subunit (GNB3) has been linked to the occurrence of a splice variant of GNB3 and distinct cellular and metabolic features and may be associated with malignant disease. 500 patients with histologically confirmed breast cancer and 500 female age-matched healthy...

journal_title：Cancer letters

authors： Krippl P,Langsenlehner U,Renner W,Yazdani-Biuki B,Wolf G,Wascher TC,Paulweber B,Samonigg H

更新日期：2004-03-31 00:00:00

abstract：:High doses of folate and its quinazoline analogue with antitumour activity, N10-propargyl-5,8-dideazafolic acid (CB 3717), caused severe renal damage in mice, leading in the case of folate to death. The mouse kidneys increased in weight, which was accompanied by time- and dose-dependent induction of ornithine decarbox...

journal_title：Cancer letters

authors： Manteuffel-Cymborowska M,Chmurzyńska W,Grzelakowska-Sztabert B

更新日期：1991-09-01 00:00:00

abstract：:The development of multidrug resistance (MDR) to chemotherapy remains a major challenge in the treatment of cancer. Numerous mechanisms have been recognized that cause MDR, but one of the most important mechanisms is overexpression of adenosine triphosphate (ATP)-binding cassette (ABC) transporters, through which the ...

journal_title：Cancer letters

authors： Fan YF,Zhang W,Zeng L,Lei ZN,Cai CY,Gupta P,Yang DH,Cui Q,Qin ZD,Chen ZS,Trombetta LD

更新日期：2018-05-01 00:00:00

abstract：:The effect of the peptide hormone insulin upon the differentiation of a 10T1/2-derived preadipocytic line was found to display a potent time-dependence. Insulin addition before cell confluence strongly enhanced differentiation, while addition after confluence had no effect. In keeping with the role of c-Ras as a downs...

journal_title：Cancer letters

authors： Preston T,Brownell H,Raptis L

更新日期：1997-05-19 00:00:00

abstract：:An apolar extract of the traditional medicinal plant Neurolaena lobata inhibited the expression of the NPM/ALK chimera, which is causal for the majority of anaplastic large cell lymphomas (ALCLs). Therefore, an active principle of the extract, the furanoheliangolide sesquiterpene lactone lobatin B, was isolated and te...

journal_title：Cancer letters

authors： Kiss I,Unger C,Huu CN,Atanasov AG,Kramer N,Chatruphonprasert W,Brenner S,McKinnon R,Peschel A,Vasas A,Lajter I,Kain R,Saiko P,Szekeres T,Kenner L,Hassler MR,Diaz R,Frisch R,Dirsch VM,Jäger W,de Martin R,Bochkov

更新日期：2015-01-28 00:00:00

abstract：:RXRalpha is an obligatory heterodimerization partner in many signal transducing pathways. To evaluate RXRalpha expression during laryngeal carcinogenesis, immunohistochemistry was performed on laryngeal epithelial specimens of 154 patients with normal-appearing, hyperplastic, dysplastic laryngeal epithelium and squamo...

journal_title：Cancer letters

authors： Karamouzis MV,Sotiropoulou-Bonikou G,Vandoros G,Varakis I,Papavassiliou AG

更新日期：2003-09-25 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：:Since calpain 6 is overexpressed in uterine cervical cancer tissue compared to normal tissue, we sought to define the role of calpain 6 during tumorigenesis. We overexpressed calpain 6 or inhibited calpain 6 in human cervical cancer cells (HeLa cells) and human umbilical vein endothelial cells (HUVECs), and measured c...

journal_title：Cancer letters

authors： Rho SB,Byun HJ,Park SY,Chun T

更新日期：2008-11-28 00:00:00

abstract：:Pancreatic cancer is a highly lethal disease for which limited therapeutic options are available. Pancreatic cancer exhibits a pronounced collagen-rich stromal reaction, which induces chemoresistance by inhibiting drug diffusion into the tumor. Complementary treatment with oncolytic virus such as an oncolytic adenovir...

journal_title：Cancer letters

authors： Jung KH,Choi IK,Lee HS,Yan HH,Son MK,Ahn HM,Hong J,Yun CO,Hong SS

更新日期：2017-06-28 00:00:00

abstract：:The malignant phenotype results from multiple genetic alterations, including the activation of oncogenes and inactivation of tumor suppressor genes. Activation of the Ki-ras oncogene has been implicated as an early event in the pathogenesis of lung adenocarcinomas in humans and experimental animal models. Previous stu...

journal_title：Cancer letters

authors： Mizesko MC,Grewe C,Grabner A,Miller MS

更新日期：2001-10-22 00:00:00

abstract：:One of the most promising strategies to increase the efficacy of standard chemotherapy drugs is by combining them with low doses of histone deacetylases inhibitors (HDACis). Regarded as chemosensitizers, the addition of well-tolerated doses of HDACis to platinum-based chemotherapeutics has been proven in vitro and in ...

journal_title：Cancer letters

authors： Diyabalanage HV,Granda ML,Hooker JM

更新日期：2013-02-01 00:00:00

abstract：:Aberrant expression of many long non-coding RNAs has been observed in various types of cancer, implicating their crucial roles in tumorigenesis and cancer progression. Emerging knowledge with regard to the critical physiological and pathological roles of long non-coding RNAs in cancers makes them potential targets in ...

journal_title：Cancer letters

authors： Chen L,Dzakah EE,Shan G

更新日期：2018-04-01 00:00:00

abstract：:Bacteria are always a considerable tool for the cancer therapy. The bacteria-derived minicells are re-emerged as a promising drug delivery system for cancer therapy. The minicells are nano-sized, anucleated, non-dividing, and metabolically active cells produced by abnormal bacterial cell division that are able to tran...

journal_title：Cancer letters

authors： Ali MK,Liu Q,Liang K,Li P,Kong Q

更新日期：2020-10-28 00:00:00

abstract：:Of the erythropoietin-producing human hepatocellular receptors (Ephs), EphB4 has recently emerged as a potential target in several cancers due to its roles in modified cell migration and invasion. As little is known about the roles of EphB4 in glioma, we sought to investigate its function in glioma by in vitro cell mi...

journal_title：Cancer letters

authors： Kawahara Y,Furuta T,Sabit H,Tamai S,Dong Y,Jiapaer S,Zhang J,Zhang G,Oishi M,Miyashita K,Hayashi Y,Nakada M

更新日期：2019-05-01 00:00:00

abstract：:Intrahepatic cholangiocarcinoma (ICC) is the second most common primary liver cancer. Appropriate treatment of this aggressive and heterogeneous cancer requires accurate staging and prognostic stratification, as does patient selection for clinical trials. Over the past two decades, several staging systems and prognost...

journal_title：Cancer letters

authors： Cheng Z,Lei Z,Shen F

更新日期：2019-09-28 00:00:00

abstract：:The aim of the study was to prove whether or not an association exists between the heat shock protein 70 (hsp70) and drug resistance. Tumor samples of 90 patients with previously untreated non-small lung carcinomas were investigated immunohistochemically for expression of resistance related proteins. Additionally, res...

journal_title：Cancer letters

authors： Volm M,Koomägi R,Mattern J,Stammler G

更新日期：1995-08-16 00:00:00

abstract：:Chronic elevated free fatty (FFA) levels are linked to metabolic disorders and tumorigenesis. However, the molecular mechanism by which FFAs induce cancer remains poorly understood. Here, we show that the tumor suppressor PTEN protein levels were decreased in high fat diet (HFD) fed mice. As palmitic acid (PA, C16:0) ...

journal_title：Cancer letters

authors： Bai D,Wu Y,Deol P,Nobumori Y,Zhou Q,Sladek FM,Liu X

更新日期：2021-01-01 00:00:00

abstract：:Tocopherol, a well known tissue anti-oxidant, given before local X-ray irradiation of 2 transplantable rat tumours was previously found to increase significantly the effect of irradiation. In the present study tocopherol did not influence the development of tumour necroses during growth of a transplantable rat hepatom...

journal_title：Cancer letters

authors： Kågerud A,Klintenberg C,Lund N,Peterson HI

更新日期：1978-10-01 00:00:00

abstract：:Sulforaphane (SFN) is an isothiocyanate found in cruciferous vegetables, with particularly high levels detected in broccoli and broccoli sprouts. Over a decade ago, this phytochemical was identified as a likely chemopreventive agent based on its ability to induce Phase 2 detoxification enzymes, as well as to inhibit P...

journal_title：Cancer letters

authors： Myzak MC,Dashwood RH

更新日期：2006-02-28 00:00:00