The mitochondrial genetic system as a target for chemotherapy: tetracyclines as cytostatics.

abstract：:Neuroblastoma (NB) is the most common extracranial solid tumor in early childhood. Despite intensive multimodal therapy, nearly half of children with high-risk disease will relapse with therapy-resistant tumors. Dysregulation of MAPK pathway has been implicated in the pathogenesis of relapsed and refractory NB patient...

journal_title：Cancer letters

authors： Li H,Yu Y,Zhao Y,Wu D,Yu X,Lu J,Chen Z,Zhang H,Hu Y,Zhai Y,Su J,Aheman A,De Las Casas A,Jin J,Xu X,Shi Z,Woodfield SE,Vasudevan SA,Agarwal S,Yan Y,Yang J,Foster JH

更新日期：2019-08-10 00:00:00

abstract：:The effect of the naturally occurring flavonol, quercetin, was investigated on cell growth and metabolism of two human carcinoma cell lines, HT29 and Caco-2 cells, both during the exponentially growing phase and after confluence. Our results show clearly that, after a 48-h period of treatment, quercetin (in the range ...

journal_title：Cancer letters

authors： Agullo G,Gamet L,Besson C,Demigné C,Rémésy C

更新日期：1994-11-25 00:00:00

abstract：:Semi-permeable magnetic microcapsules containing polyethyleneimine (PEI) have been developed as retrievable carcinogen traps. In vitro, the soluble core PEI and membrane both bound reactive substances of limited aqueous stability, such as from [14C]N-methyl-N-nitrosourea ([14C]NMU), and aqueous stable dyes of molecula...

journal_title：Cancer letters

authors： Povey AC,Bartsch H,O'Neill IK

更新日期：1987-07-01 00:00:00

abstract：:The hypoxic microenvironment is well-characterized in hepatocellular carcinoma (HCC). Delineation of hypoxia-responsive events is an integral part to understand the pathogenesis of HCC. We studied the functional role and clinical relevance of Stanniocalcin 1 (STC1), a hypoxia-induced molecular target, in HCC. In our c...

journal_title：Cancer letters

authors： Chan KK,Leung CO,Wong CC,Ho DW,Chok KS,Lai CL,Ng IO,Lo RC

更新日期：2017-09-10 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：:Radiation is a crucial component of head and neck squamous cell carcinoma (HNSC) treatment. Human papillomavirus-positive (HPV+) HNSC is significantly more radiosensitive than HPV- HNSC, but the mechanism underlying this increased sensitivity is unknown. We investigated the possible involvement of macrophage subpopula...

journal_title：Cancer letters

authors： Chen X,Fu E,Lou H,Mao X,Yan B,Tong F,Sun J,Wei L

更新日期：2019-08-01 00:00:00

abstract：:Microsomes isolated from hyperplastic liver nodules and hepatomas, induced by DL-ethionine, exhibited a reduced cytochrome P-450 content and aminopyrine N-demethylase activity when compared to the organelles of control and surrounding non-nodular liver. Phenobarbital administration to rats caused an increase of micros...

journal_title：Cancer letters

authors： Feo F,Canuto RA,Garcea R,Brossa O,Caselli GC

更新日期：1978-07-01 00:00:00

abstract：:Myeloid lineage immune cells, such as macrophages and dendritic cells, play important roles in the induction of antitumor immunity during the initial stage of the cancer-immunity cycle, eliciting antitumor adaptive immunity by phagocytosing cancer cells and processing cancer-specific antigens, and then presenting thes...

journal_title：Cancer letters

authors： Park SY,Kim IS

更新日期：2019-06-28 00:00:00

abstract：:The role of the gastrointestinal microflora in the nitrate-dependent formation of nitrosoproline was assessed in control and antibiotic-treated rats. Urinary nitrosoproline excretion as an index of in vivo nitrosamine formation was shown to be unaffected by bacterial decontamination of the alimentary tract, and procee...

journal_title：Cancer letters

authors： Mallett AK,Rowland IR,Cottrell RC,Gangolli SD

更新日期：1984-12-01 00:00:00

abstract：:We have investigated the effects of interferon-alpha (IFN-alpha) and 5-fluorouracil (5-FU) on meningioma cells in two different culture systems, evaluated by the uptake of radiolabelled methionine. With both IFN-alpha and 5-FU an inhibitory effect on the uptake of radiolabelled methionine by the meningioma cells was d...

journal_title：Cancer letters

authors： Zhang ZJ,Wang JL,Muhr C,Smits A

更新日期：1996-02-27 00:00:00

abstract：:We evaluated the changes in CTC count and CTC-associated miRNAs during the course of chemotherapy in patients with metastatic colorectal cancer. Blood samples were collected from 9 metastatic colorectal cancer patients prior to chemotherapy and at every other chemotherapy session during the course of treatment. CTCs w...

journal_title：Cancer letters

authors： Tan K,Leong SM,Kee Z,Caramat PV,Teo J,Blanco MVM,Koay ESC,Cheong WK,Soh TI,Yong WP,Pang A

更新日期：2018-06-01 00:00:00

abstract：:The ability to induce changes in cell membrane properties is nowadays considered an additional mechanism to explain the pharmacological effects of non-steroidal anti-inflammatory drugs (NSAIDs). We previously demonstrated that the NSAID Licofelone, a dual cyclooxygenase/5-lipoxygenase inhibitor, triggers apoptosis in ...

journal_title：Cancer letters

authors： Tavolari S,Munarini A,Storci G,Laufer S,Chieco P,Guarnieri T

更新日期：2012-08-28 00:00:00

abstract：:Although brain tumors are classified as if their lineage were well understood, the relationship between the molecular events that specify neural cell lineage and brain tumors remains enigmatic. Traditionally, cell surface membrane antigens have served as biomarkers that distinguish brain tumor origin and malignancy. I...

journal_title：Cancer letters

authors： Seyfried NT,Huysentruyt LC,Atwood JA 3rd,Xia Q,Seyfried TN,Orlando R

更新日期：2008-05-18 00:00:00

abstract：:As myeloma cells actively produce and secrete immunoglobulins, they are prone to ER stress, which if unresolved leads to apoptosis. We found that myeloma cell death induced by the ER stressor Thapsigargin was highly variable, ranging from 2 to 89%. Induction of ATF4 and CHOP was observed in myeloma cells under Thapsig...

journal_title：Cancer letters

authors： Gomez-Bougie P,Halliez M,Moreau P,Pellat-Deceunynck C,Amiot M

更新日期：2016-12-28 00:00:00

abstract：:Fibronectin (FN), a heterodimeric glycoprotein overexpressed in several types of tumors, has been implicated in cancer progression via the activation of integrin-mediated pro-oncogenic pathways. The FN level in human bile fluid is dramatically increased in malignant biliary diseases; however, FN expression and its bio...

journal_title：Cancer letters

authors： Cao Y,Liu X,Lu W,Chen Y,Wu X,Li M,Wang XA,Zhang F,Jiang L,Zhang Y,Hu Y,Xiang S,Shu Y,Bao R,Li H,Wu W,Weng H,Yen Y,Liu Y

更新日期：2015-05-01 00:00:00

abstract：:We investigated the molecular effects of 3,4,2',4'-tetrahydroxychalcone (butein) treatment in two human hepatoma cancer cell lines-HepG2 and Hep3B. Butein treatment inhibited cancer cell growth by inducing G(2)/M phase arrest and apoptosis. Butein-induced G(2)/M phase arrest was associated with increased ATM, Chk1, an...

journal_title：Cancer letters

authors： Moon DO,Kim MO,Choi YH,Hyun JW,Chang WY,Kim GY

更新日期：2010-02-28 00:00:00

abstract：:An apoptosis-inducing protein with molecular weight of 60 kDa has been purified from fetal bovine serum. The N-terminal amino acid sequence of this protein (e.g. I-P-L-D-P-V-A-G-Y-K) reveals that it is bovine fetuin, a fetal protein functioning to control embryogenesis. The apoptosis-inducing activity of fetuin is tot...

journal_title：Cancer letters

authors： Yu CL,Tsai MH

更新日期：2001-05-26 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：:The genomic aberration profile of chromosome 20q in distal CIN colon carcinomas was analysed using allelotyping and CGH arrays. Allelotyping revealed carcinomas with allelic imbalance along the full long arm, and carcinomas with fully non-aberrant 20q. Oligonucleotide-based CGH showed that among the carcinomas without...

journal_title：Cancer letters

authors： Nicolet C,Guérin E,Neuville A,Kerckaert JP,Wicker N,Bergmann E,Brigand C,Kedinger M,Gaub MP,Guenot D

更新日期：2009-09-18 00:00:00

abstract：:Metabolic syndrome (MS) and related disorders, including cancer, are steadily increasing in most countries of the world. However, mechanisms underlying the link between MS and colon carcinogenesis have yet to be fully elucidated. In this review article we focus on the relationships between various individual associate...

journal_title：Cancer letters

authors： Ishino K,Mutoh M,Totsuka Y,Nakagama H

更新日期：2013-06-28 00:00:00

abstract：:Cancer stem cells are known for their inherent resistance to therapy. Here we investigated whether normal stem cells with acquired resistance to stress can be used to identify novel markers of cancer stem cells. For this, we generated a human embryonic stem cell line resistant to Trichostatin A and analyzed changes in...

journal_title：Cancer letters

authors： Mousa SA,Sudha T,Dyskin E,Dier U,Gallati C,Hanko C,Chittur SV,Rebbaa A

更新日期：2010-03-28 00:00:00

abstract：:Tumor angiogenesis is a critical step for the growth and metastasis of solid tumors. Vascular endothelial growth factor (VEGF) is the most important angiogenic molecule associated with tumor-induced neovascularization. VEGF exerts its activity through binding to its receptor tyrosine kinase, KDR/Flk-1, expressed on th...

journal_title：Cancer letters

authors： Lee SJ,Lee HM,Ji ST,Lee SR,Mar W,Gho YS

更新日期：2004-05-10 00:00:00

abstract：:Efficient DNA repair mechanisms comprise a critical component in the protection against human cancer, as indicated by the high predisposition to cancer of individuals with germ-line mutations in DNA repair genes. This includes biallelic germ-line mutations in the MUTYH gene, encoding a DNA glycosylase that is involved...

journal_title：Cancer letters

authors： Paz-Elizur T,Sevilya Z,Leitner-Dagan Y,Elinger D,Roisman LC,Livneh Z

更新日期：2008-07-18 00:00:00

abstract：:This study identified LIMK2 kinase as a disease-specific target in castration resistant prostate cancer (CRPC) pathogenesis, which is upregulated in response to androgen deprivation therapy, the current standard of treatment for prostate cancer. Surgical castration increases LIMK2 expression in mouse prostates due to ...

journal_title：Cancer letters

authors： Nikhil K,Chang L,Viccaro K,Jacobsen M,McGuire C,Satapathy SR,Tandiary M,Broman MM,Cresswell G,He YJ,Sandusky GE,Ratliff TL,Chowdhury D,Shah K

更新日期：2019-04-28 00:00:00

abstract：:The age-standardized mortality rates by sex for cancer of all sites and some specific sites were calculated in the 22 areas of Rosario (Argentina). The rates by area were correlated with education, occupation, housing quality and population density, applying Kendall's tau. Cervical cancer rates showed the strongest co...

journal_title：Cancer letters

authors： Poletto L,Morini JC

更新日期：1990-03-01 00:00:00

abstract：:Epstein-Barr virus (EBV) has been well documented in the aetiology of nasopharyngeal carcinoma (NPC), although its role as well as the genetic basis in the genesis of NPC have not been elucidated. The p53 gene mutations are infrequently found in NPC, but the expression of p53 protein, as well as bcl-2 oncoprotein, has...

journal_title：Cancer letters

authors： Niemhom S,Kitazawa S,Murao S,Kunachak S,Maeda S

更新日期：2000-11-28 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：:Azelaic acid has been shown to inhibit thioredoxin reductase (TR) at the surface of guinea pig and human skin, on cultures of human keratinocytes, melanocytes, melanoma cells, murine melanoma cells (Cloudman S91), and on purified enzymes from Escherichia coli, rat liver, and human melanoma. Human melanoma cells are mo...

journal_title：Cancer letters

authors： Schallreuter KU,Wood JM

更新日期：1987-09-01 00:00:00

abstract：:The time-dependent promotion activity of 17beta-estradiol (E2) by initiation with N-ethyl-N-nitrosourea (ENU) on induction of mouse uterine endometrial proliferative lesions was examined. Illumination-induced persistent estrous female CD-1 mice were divided into five groups at 9 weeks of age. At 10 weeks of age, mice ...

journal_title：Cancer letters

authors： Takahashi M,Nishimura S,Miyajima K,Sasahara K,Yoshida M,Ando J,Maekawa A

更新日期：2001-04-26 00:00:00

abstract：:The mutational activation of the neu proto-oncogene was analyzed in schwannomas of the peripheral nervous system transplacentally induced by N-ethyl-N-nitrosourea (ENU) in rats. All nine primary schwannomas investigated contained a T-->A transversion mutation at nucleotide 2012 of the neu gene, leading to the substitu...

journal_title：Cancer letters

authors： Ohgaki H,Vogeley KT,Kleihues P,Wechsler W

更新日期：1993-06-15 00:00:00