Autophagic cell death induced by 5-FU in Bax or PUMA deficient human colon cancer cell.

abstract：:Hepatocyte nodules and hepatocellular carcinomas were induced in male Fischer rats using the resistant hepatocyte model. The immunoreactive cytosolic levels of the heme-binding Z protein (HBP) were reduced by 56% (P less than 0.001; 2-tailed t-test) in early hepatocyte nodules (25 weeks) and hepatocellular carcinomas ...

journal_title：Cancer letters

authors： Roomi MW,Vincent SH,Farber E,Muller-Eberhard U

更新日期：1988-12-01 00:00:00

abstract：:The aim of the present study was to estimate the expression of mRNA, specific for thymidine kinase 1 (TK1), deoxycytidine kinase (dCK), and thymidine phosphorylase (dThdPase), i.e. enzymes involved in pyrimidine and purine metabolism in human papillary thyroid carcinoma (PTC) tissue. Additionally, the expression of dC...

journal_title：Cancer letters

authors： Karbownik M,Brzezianska E,Lewinski A

更新日期：2005-07-28 00:00:00

abstract：:Human mitogen-stimulated lymphocytes, cultured in the presence of amosite asbestos (AS), demonstrated a slight increase in aryl hydrocarbon hydroxylase (AHH) activity compared with non-induced (control) cultures (P = 0.005). A much greater increase in enzyme activity occurred following addition of the inducers benzant...

journal_title：Cancer letters

authors： McLemore TL,Jenkins WT,Arnott MS,Wray NP

更新日期：1979-07-01 00:00:00

abstract：:There is an urgent need to elucidate the mechanistic links between obesity and colon cancer. Convincing evidence for the role of Lgr5(+) stem cells in colon tumorigenesis has been established; however, the influence of obesity on stem cell maintenance is unknown. We assessed the effects of high fat (HF) feeding on col...

journal_title：Cancer letters

authors： DeClercq V,McMurray DN,Chapkin RS

更新日期：2015-12-28 00:00:00

abstract：:Present studies show the in vitro addition of glutathione (GSH) can significantly alter selenite induced growth inhibition of mammary tumor cell line 13 (CMT-13). Preincubation with 100 microM GSH for 24 h partially prevented the growth inhibition caused by 12.6 microM selenite. Pre-incubation with 100 microM GSH for ...

journal_title：Cancer letters

authors： Kuchan MJ,Milner JA

更新日期：1991-05-01 00:00:00

abstract：:Exposure of HeLa cells to 0, 5, 10, 25, 50 and 100 microg/ml of guduchi extracts (methanol, aqueous and methylene chloride) resulted in a dose-dependent but significant increase in cell killing, when compared to non-drug-treated controls. The effects of methanol and aqueous extracts were almost identical. However, met...

journal_title：Cancer letters

authors： Jagetia GC,Nayak V,Vidyasagar MS

更新日期：1998-05-15 00:00:00

abstract：:Cap-mediated translation is the default mechanism for the synthesis of proteins in eukaryotic cells. Increasingly, malignant cells have been found to have deregulation of this process. Return of normal translational control is associated with loss of tumorigenic potential in pre-clinical models. Currently, a variety o...

journal_title：Cancer letters

authors： Thumma SC,Kratzke RA

更新日期：2007-12-08 00:00:00

abstract：:Tyrosine kinase inhibitor (TKI) treatment is the first-line therapy for non-small cell lung cancer (NSCLC) caused by activating mutations of epidermal growth factor receptor (EGFR). However, acquired resistance to EGFR-TKI occurs almost inevitably. Aberrant activation of proto-oncogene MET has been known to confer EGF...

journal_title：Cancer letters

authors： Quan C,Chen Y,Wang X,Yang D,Wang Q,Huang Y,Petersen RB,Liu X,Zheng L,Li Y,Huang K

更新日期：2020-12-28 00:00:00

abstract：:Gemcitabine is the cornerstone of pancreatic cancer treatment. Although effective in most patients, development of tumor resistance to gemcitabine can critically limit its efficacy. The mechanisms responsible for this phenomenon remain elusive, but evidence suggests that ubiquitin-specific peptidases (USPs) may be key...

journal_title：Cancer letters

authors： Ma T,Chen W,Zhi X,Liu H,Zhou Y,Chen BW,Hu L,Shen J,Zheng X,Zhang S,Zhang B,Li H,Liang T

更新日期：2018-11-01 00:00:00

abstract：:It is widely known that dietary lipids can modify the ability of different cancers to grow up and metastasize, especially mammary gland tumors. However, it is still unclear whether n-6 fatty acids behave as tumor promoters in this gland cell population. The effect of different nutritional polyunsaturated fatty acids (...

journal_title：Cancer letters

authors： Muñoz SE,Lopez CB,Valentich MA,Eynard AR

更新日期：1998-04-24 00:00:00

abstract：:Although overall mortality rate of prostate cancer (PCa) declines in recent years, castration-resistant prostate cancer (CRPC) remains incurable. Clinical evidence indicates that CRPC recurred from hormonal therapy exhibits neuroendocrine differentiated (NED) phenotypes, which could contribute to therapeutic resistanc...

journal_title：Cancer letters

authors： Lin LC,Gao AC,Lai CH,Hsieh JT,Lin H

更新日期：2017-04-10 00:00:00

abstract：:Expression of the cytoplasmic soluble form of p53 protein in the different rat colon cancer cell lines transfected and non-transfected with Rous sarcoma virus-33 was studied. Concentrations of the p53 protein were detected by commonly used immunochemical methods after its isolation by affinity chromatography columns w...

journal_title：Cancer letters

authors： Sandler B,Grofova M,Smirnoff P,Zusman R,Zusman I

更新日期：1997-12-23 00:00:00

abstract：:We previously demonstrated that evening primrose extract (EPE) induced apoptosis in Ehrlich ascites tumor cells (EATC), and this effect was specific on tumor cells. Furthermore, our results demonstrated that EPE exposure elicited a rapid increase in the activity of superoxide dismutase and intracellular peroxides leve...

journal_title：Cancer letters

authors： Arimura T,Kojima-Yuasa A,Kennedy DO,Matsui-Yuasa I

更新日期：2004-04-15 00:00:00

abstract：:The cell inactivating effect of cis-dichlorodiammineplatinum(II) in combination with 2-substituted benzaldehyde derivatives was tested using cultured human NHIK 3025 cells. Simultaneous drug combination with benzaldehyde protected cells from cis-DDP-induced cell inactivation in a dose-dependent manner. Substitution wi...

journal_title：Cancer letters

authors： Dornish JM,Pettersen EO

更新日期：1989-07-01 00:00:00

abstract：:A series of experiments was carried out to assess cytotoxic and cytogenetic effects in bone marrow polychromatic erythrocytes (PCE) and pulmonary alveolar macrophages (PAM) resulting from individual or combined exposure of male BD6 rats to ethanol, cigarette smoke and Aroclor 1254. Addition of 5% ethanol to drinking w...

journal_title：Cancer letters

authors： Balansky RM,Blagoeva PM,Mircheva ZI,de Flora S

更新日期：1993-08-31 00:00:00

abstract：:Glioblastoma (GBM) is a deadly and incurable brain tumor. Although microRNAs (miRNAs) play critical roles in regulating the cancer cell phenotype, the underlying mechanisms of how they regulate tumorigenesis are incompletely understood. We found that miR-1 is expressed at relatively low levels in brain cancer patients...

journal_title：Cancer letters

authors： Yang CH,Wang Y,Sims M,Cai C,Pfeffer LM

更新日期：2019-11-28 00:00:00

abstract：:We investigated the molecular mechanisms involved in the anti-proliferative activity exerted by conjugated linoleic acid (CLA) on the estrogen unresponsive MDA-MB-231 human breast cancer cell line. The effects on cell proliferation, cell cycle progression and induction of apoptosis were examined. CLA caused the reduct...

journal_title：Cancer letters

authors： Miglietta A,Bozzo F,Bocca C,Gabriel L,Trombetta A,Belotti S,Canuto RA

更新日期：2006-03-28 00:00:00

abstract：:Increasing evidence suggests that DLL4 (Delta-like 4)-Notch signaling plays a critical role in cell fate determination and differentiation in tissues. Blocking DLL4-Notch signaling results in inhibition of tumor growth, which is associated with increased nonfunctional vessels and poor perfusion in the tumor. We succes...

journal_title：Cancer letters

authors： Xu Z,Wang Z,Jia X,Wang L,Chen Z,Wang S,Wang M,Zhang J,Wu M

更新日期：2016-03-01 00:00:00

abstract：:The chimeric transcripts described in endometrial stromal sarcomas (ESS) are JAZF1/SUZ12, YWHAE/FAM22, ZC3H7/BCOR, MBTD1/CXorf67, and recombinations of PHF1 with JAZF1, EPC1, and MEAF6. The MEAF6/PHF1 fusion had hitherto been identified in only one tumor. We present two more ESS with MEAF6/PHF1 detected by transcripto...

journal_title：Cancer letters

authors： Micci F,Gorunova L,Gatius S,Matias-Guiu X,Davidson B,Heim S,Panagopoulos I

更新日期：2014-05-28 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：:The tumorigenicity of 7-chlorobenz[a]anthracene (7-Cl-BA, and environmental contaminant, and 7 bromobenz[a]anthracene (7-Br-BA) was determines in the male B6C3F(1) newborn mouse. Mice receiving 7-Cl-BA and 7-Br-BA by i.p. injections at a dose of 1600 nmol per mouse on 1, 8, and 15 days after birth developed 92 and 96%...

journal_title：Cancer letters

authors： Fu PP,Von Tungeln LS,Zhan DJ,Bucci T

更新日期：1996-03-19 00:00:00

abstract：:Starvation-induced hypoglycaemia and streptozotocin-induced diabetes suppressed the growth of Ehrlich ascites tumor in mice. The suppression of tumor growth by diabetes was alleviated by administration of insulin. The number of glucose carriers on tumour cells was found to be reduced in diabetes and partial resumption...

journal_title：Cancer letters

authors： Fung KP,Chan TW,Choy YM

更新日期：1985-09-30 00:00:00

abstract：:Oncogenic transformation of mouse C3H10T1/2 cells induced by X-rays was suppressed in the presence of extract of Rooibos tea, Aspalathus linealis. Transformation was reduced with increased concentration of the extract, so that at an extract concentration of 10%, transformation incidence was similar to the spontaneous ...

journal_title：Cancer letters

authors： Komatsu K,Kator K,Mitsuda Y,Mine M,Okumura Y

更新日期：1994-02-28 00:00:00

abstract：:Oesophageal squamous cell carcinoma (OSCC) is highly prevalent in developing countries but there has been little recent progress into efficacious yet affordable treatment strategies. Drug repurposing is one attractive approach for cancer therapy. Disulfiram (DSF), used to treat alcoholism, inhibits cancer growth and w...

journal_title：Cancer letters

authors： Jivan R,Peres J,Damelin LH,Wadee R,Veale RB,Prince S,Mavri-Damelin D

更新日期：2018-03-28 00:00:00

abstract：:BRCA1 and BRCA2 genes were screened for loss-of-function mutations in a series of 85 patients having at least one first- or second-degree relative affected by breast and/or ovarian cancer. All BRCA1 exons and BRCA2 exons 10 and 11 were screened with a combination of methods including SSCP, PTT and direct sequencing. W...

journal_title：Cancer letters

authors： Ladopoulou A,Kroupis C,Konstantopoulou I,Ioannidou-Mouzaka L,Schofield AC,Pantazidis A,Armaou S,Tsiagas I,Lianidou E,Efstathiou E,Tsionou C,Panopoulos C,Mihalatos M,Nasioulas G,Skarlos D,Haites NE,Fountzilas G,Pandis N

更新日期：2002-11-08 00:00:00

abstract：:Castration-resistant prostate cancer (CRPC) following androgen deprivation therapy remains a major obstacle advanced prostate cancer management. Aromatase catalyzes estrogen from androgens, yet the role of aromatase-generated endogenous estrogen in CRPC is poorly understood. In this study, we assessed the expression a...

journal_title：Cancer letters

authors： Liang Z,Cao J,Tian L,Shen Y,Yang X,Lin Q,Zhang R,Liu H,Du X,Shi J,Zhang J

更新日期：2019-12-28 00:00:00

abstract：:Homeobox genes, involved in embryonic development and tissues homeostasis in adults, are often deregulated in cancer, but their relevance in pathology is far from being fully elucidated. In colon cancers, we report that the homeoproteins HoxB7 and Cdx2 exhibit different heterogeneous patterns, Cdx2 being localized in ...

journal_title：Cancer letters

authors： Soret C,Martin E,Duluc I,Dantzer F,Vanier M,Gross I,Freund JN,Domon-Dell C

更新日期：2016-05-01 00:00:00

abstract：:The etiology of prostatic adenocarcinoma remains unclear. Prostate cancer cells of varying metastatic potential and apoptotic resistance show altered expression of plasma membrane ion channels and unbalanced Ca2+ homeostasis. Ca(2+)-activated Cl(-) channels (CaCCs) are robustly expressed in epithelial cells and functi...

journal_title：Cancer letters

authors： Liu W,Lu M,Liu B,Huang Y,Wang K

更新日期：2012-12-29 00:00:00

abstract：:Ultrasound (US) has been shown to induce apoptosis and cell lysis in cancer cells. In this study, we report on the potential of using Sonazoid, a new echo-contrast agent, that is chemically more stable and US-resistant in combination with US in cancer therapy. The biological effects and their mechanisms in the presenc...

journal_title：Cancer letters

authors： Furusawa Y,Zhao QL,Hassan MA,Tabuchi Y,Takasaki I,Wada S,Kondo T

更新日期：2010-02-01 00:00:00

abstract：:The effects of glucocorticoids and cholesterol on morphological transformation have been studied using hamster embryo cells. The cells were exposed sequentially to benzo[a]pyrene (BP) (3 days) and the tumor promotor 12-O-tetradecanoylphorbol-13-acetate (TPA) (4 days) before scoring for morphologically transformed colo...

journal_title：Cancer letters

authors： Rivedal E

更新日期：1982-02-01 00:00:00