Abstract：
:Epidemiological evidence indicates that non-steroidal anti-inflammatory drugs (NSAIDs) protect against colorectal cancer (CRC) to a greater degree than other non-gastrointestinal cancers, but the molecular basis for this difference is unknown. We previously reported that aspirin induces signal-specific I kappa B alpha degradation followed by NF kappa B nuclear translocation in CRC cells, and that this mechanism contributes substantially to aspirin-induced apoptosis. Here, we explored the hypothesis that cell-type specific effects on NF kappa B signalling are responsible for the observed differences in protection by aspirin against CRC compared to breast and gynaecological cancers. We also assessed whether COX-2 expression, mutation status of adenomatous polyposis coli (APC), beta-catenin, p53, or DNA mismatch repair (MMR) genes in CRC lines influenced aspirin-induced effects. We found that aspirin induced concentration-dependent I kappa B alpha degradation, NF kappa B nuclear translocation and apoptosis in all CRC lines studied. However, there was no such effect on the other cancer cell types, indicating a considerable degree of cell-type specificity. The lack of effect on NF kappa B signalling, paralleled by absence of an apoptotic response to aspirin in non-CRC lines, strongly suggests a molecular rationale for the particular protective effect of NSAIDs against CRC. Effects on NF kappa B and apoptosis were observed irrespective of COX-2 expression, or mutation status in APC, beta-catenin, p53 and DNA MMR genes, underscoring the generality of the aspirin effect on NF kappa B in CRC cells. These findings raise the possibility of cell-type specific targets for the development of novel chemopreventive agents.
journal_name
Br J Cancerjournal_title
British journal of cancerauthors
Din FV,Dunlop MG,Stark LAdoi
10.1038/sj.bjc.6601913subject
Has Abstractpub_date
2004-07-19 00:00:00pages
381-8issue
2eissn
0007-0920issn
1532-1827pii
6601913journal_volume
91pub_type
杂志文章abstract：:There is a need to evaluate cancer services and provide a baseline on current treatment success and organization. This study shows that this process may be severely hindered by case note destruction or inaccessibility and incomplete information. This is an ongoing problem that needs to be addressed now. ...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/bjc.1997.21
更新日期：1997-01-01 00:00:00
abstract：BACKGROUND:Cytosolic deacetylase histone deacetylase 6 (HDAC6) is involved in the autophagy degradation pathway of malformed proteins, an important survival mechanism in cancer cells. We evaluated modulation of autophagy-related proteins and cell death by the HDAC6-selective inhibitor C1A. METHODS:Autophagy substrates...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/s41416-018-0232-5
更新日期：2018-11-01 00:00:00
abstract：BACKGROUND:The addition of breast magnetic resonance imaging (MRI) to screening mammography for women with BRCA mutations significantly increases sensitivity, but there is little data on clinical outcomes. We report screening performance, cancer stage, distant recurrence rate, and breast cancer-specific mortality in ou...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/bjc.2012.204
更新日期：2012-06-26 00:00:00
abstract：BACKGROUND:Venous thromboembolism (VTE) frequently complicates cancer. Data on tumour-specific VTE predictors are limited, but may inform strategies to prevent thrombosis. METHODS:We computed incidence rates (IRs) with 95% confidence intervals (CIs) for VTE hospitalisation in a cohort of cancer patients (n=57,591) and...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/sj.bjc.6605883
更新日期：2010-09-28 00:00:00
abstract：BACKGROUND:Docetaxel is widely used as a chemotherapeutic agent for gastric cancer treatment. A combined regimen with sunitinib demonstrated a synergistic antitumour effect in a preclinical model. The aim of this study was to evaluate the efficacy and safety of this combination in patients with unresectable or metastat...
journal_title：British journal of cancer
pub_type： 杂志文章,随机对照试验
doi：10.1038/bjc.2012.100
更新日期：2012-04-24 00:00:00
abstract：:Increasingly, treatment choices leading to the same survival outcome can be offered to cancer patients (e.g. mastectomy or conservative surgery in early breast cancer). Two approaches available for post-orchidectomy, stage I patients with non-seminomatous germ cell tumours of the testis (NSGCTT), particularly those at...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/bjc.1996.570
更新日期：1996-11-01 00:00:00
abstract：BACKGROUND:Most studies use hospital data to calculate postoperative complication rates (PCRs). We report on improving PCR estimates through use of patient-reporting. METHODS:A prospective cohort study of major surgery performed at 10 UK gynaecological cancer centres was undertaken. Hospitals entered the data contempo...
journal_title：British journal of cancer
pub_type： 杂志文章,多中心研究
doi：10.1038/bjc.2013.366
更新日期：2013-08-06 00:00:00
abstract：:Computed tomographic scanning of the chest in 100 patients with newly diagnosed malignant lymphoma detected mediastinal lymphadenopathy (39%) and parenchymal deposits (15%) with a significantly greater sensitivity and specificity than conventional radiological techniques. This principally affected the staging and trea...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/bjc.1984.97
更新日期：1984-05-01 00:00:00
abstract：BACKGROUND:Neuroblastoma is the most common malignancy of infancy but little is known about the aetiological factors associated with the development of this tumour. A number of epidemiological studies have previously examined the risk associated with paternal occupational exposures but most have involved small numbers ...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/sj.bjc.6605504
更新日期：2010-02-02 00:00:00
abstract：:KRN 8602 (MX2) is a novel morpholino anthracycline derivative having the chemical structure 3'-deamino-3'-morpholino-13-deoxo-10-hydroxycarminomycin hydrochloride. To investigate the mechanisms of resistance to MX2, we established an MX2-resistant phenotype (K562/MX2) of the human myelogeneous leukaemia cell line (K56...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/sj.bjc.6602498
更新日期：2005-04-25 00:00:00
abstract：:Cell viability following short (1 h) contact with paclitaxel or docetaxel was assayed using synchronised HeLa cells. Docetaxel proved almost totally lethal against S-phase cells. Its toxicity was only partial against cells in mitosis, and declined to a minimum with progression to G1. For paclitaxel, cytotoxicity incre...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/bjc.1995.232
更新日期：1995-06-01 00:00:00
abstract：:Cancer-related anaemia is associated with a wide spectrum of symptoms that can negatively affect quality of life. Because epoetin alfa has demonstrated efficacy in correcting cancer-related anaemia, the impact of this treatment on quality of life was evaluated in a multinational, randomised, double-blind, placebo-cont...
journal_title：British journal of cancer
pub_type： 临床试验,杂志文章,多中心研究,随机对照试验
doi：10.1038/sj.bjc.6600657
更新日期：2002-12-02 00:00:00
abstract：:In vivo growth characteristics of myeloid leukaemia induced by whole-body irradiation of CBA/H male mice were examined in the strain of origin by procedures expected to enhance or depress immunological responses. Syngeneic growth in vivo (survival time and frequency of takes) was not modified by attempted active immun...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/bjc.1982.68
更新日期：1982-03-01 00:00:00
abstract：:This study describes the effects of the glucolipid synthase inhibitor P4, (DL-threo-1-phenyl-2-palmitoylamino-3-pyrrolidino-1-propanol ), on various functional and phenotypic parameters of 5T33 murine myeloma cells. Cell recovery was reduced by >85% following incubation of the cells for 3 days in the presence of 4 mic...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/sj.bjc.6690792
更新日期：1999-11-01 00:00:00
abstract：:Photodynamic therapy (PDT) is a form of cancer treatment based on the destruction of cells by the interaction of light, oxygen and a photosensitizer. Aminolaevulinic acid (ALA) is the prodrug of the photosensitizer protoporphyrin IX (PpIX). ALA-induced PDT depends on the rate of cellular synthesis of PpIX, which may v...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/bjc.1998.441
更新日期：1998-07-01 00:00:00
abstract：:Cyclooxygenase-2 (COX-2) is overexpressed in several epithelial tumours, including breast cancer. Cyclooxygenase-2-positive tumours tend to be larger, higher grade, node-positive and HER-2/neu-positive. High COX-2 expression is associated with poor prognosis. Cyclooxygenase-2 inhibition reduces the incidence of tumour...
journal_title：British journal of cancer
pub_type： 杂志文章,评审
doi：10.1038/sj.bjc.6602690
更新日期：2005-08-01 00:00:00
abstract：:In this study, the immunohistochemical expression of a new inducible elastase inhibitor, SKALP (skin-derived anti-leucoproteinase)/elafin, in the tissue of squamous cell carcinoma and uninvolved oesophageal mucosa was studied using a polyclonal rabbit anti-serum against SKALP/elafin. The results were compared with the...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/bjc.1997.511
更新日期：1997-01-01 00:00:00
abstract：:Preoperative radiotherapy (PRT) in resectable rectal cancer improves local control but increases probability of faecal incontinence and sexual dysfunction. Consensus was reached in 2001 in the Netherlands on a guideline advising PRT to new patients. Purpose was to assess at what benefit oncologists and rectal cancer p...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/sj.bjc.6603954
更新日期：2007-09-17 00:00:00
abstract：:Meningiomas are tumours derived from the arachnoid and pia mater. During embryogenesis, these membranes develop from the migrating craniofacial neural crest. We have previously demonstrated that meningiomas have characteristic features of embryonic meninges. Craniofacial neural crest derivatives are affected during no...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/sj.bjc.6690705
更新日期：1999-10-01 00:00:00
abstract：:Endosialin is a transmembrane glycoprotein selectively expressed in blood vessels and stromal fibroblasts of various human tumours. It has been functionally implicated in angiogenesis, but the factors that control its expression have remained unclear. As insufficient delivery of oxygen is a driving force of angiogenes...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/sj.bjc.6604685
更新日期：2008-10-21 00:00:00
abstract：BACKGROUND:To estimate the accuracy of one-step nucleic acid amplification (OSNA) assay as an intra-operative sentinel lymph node biopsy (SLNB) for sentinel lymph node (SLN) metastasis in breast cancer. METHODS:PubMed, Cochrane Library and Web of Science databases were searched by two independent reviewers to retrieve...
journal_title：British journal of cancer
pub_type： 杂志文章,meta分析
doi：10.1038/bjc.2017.262
更新日期：2017-10-10 00:00:00
abstract：BACKGROUND:Patients with borderline resectable pancreatic cancer (BRPC) have poor prognosis with upfront surgery. METHODS:This was a single-arm Phase 2 trial for clinical and biomarker analysis. The primary endpoint is 1-year progression-free survival (PFS) rate. Patients received 8 cycles of neoadjuvant modified (m) ...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/s41416-020-0867-x
更新日期：2020-08-01 00:00:00
abstract：:The normal-lymphocyte-transfer test has been advocated as a method of assessing the immuno-competence of lymphocytes from patients with breast and large-bowel cancer. Evidence is presented in this paper that the methodology is subject to many uncontrollable errors, that the reaction is the result of multiple factors, ...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/bjc.1978.219
更新日期：1978-09-01 00:00:00
abstract：:We analysed two case-control studies of women from Italy and Switzerland, including 195 cases of oral and pharyngeal cancers and 1113 controls. The multivariate odds ratio was 4.6 for heavy smokers and 2.7 for high alcohol intake. Vegetables, fruit, beta-carotene and wholegrain foods were inversely, butter and retinol...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1054/bjoc.1999.0900
更新日期：2000-01-01 00:00:00
abstract：:Fifteen human glioma cell lines were examined for their sensitivity to 1,3-bis(chloroethyl)-nitrosourea (BCNU, carmustine) and cis-dichlorodiamminoplatinum (cisplatin), the induction of DNA interstrand cross-linking (DNA-ISC) induced by the two agents and cellular O6-alkylguanine alkyltransferase (ATase) activity. Cel...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/bjc.1997.87
更新日期：1997-01-01 00:00:00
abstract：:Urokinase plasminogen activator (uPA) is a serine protease involved in cancer invasion and metastasis. uPA acts in vivo by binding to a membrane receptor known as uPAR. In this study, uPA and uPAR levels were semiquantitated by immunocytochemistry in 36 primary breast carcinomas. Using monoclonal antibody HD-UK 1, uPA...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/bjc.1998.268
更新日期：1998-05-01 00:00:00
abstract：:The level of expression of the multidrug resistance-associated protein (MRP1) in a panel of human ovarian carcinoma cell lines and their variants with acquired cisplatin resistance was determined using Western blotting. No overexpression of MRP1 was detected in any of the cell lines. In addition, we have transfected t...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/bjc.1998.461
更新日期：1998-07-01 00:00:00
abstract：:The association between chromosomal radiosensitivity and genetic predisposition to head and neck cancer was investigated in this study. In all, 101 head and neck cancer patients and 75 healthy control individuals were included in the study. The G(2) assay was used to measure chromosomal radiosensitivity. The results d...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/sj.bjc.6604345
更新日期：2008-05-20 00:00:00
abstract：:To clarify the mechanism of acquired CDDP resistance in ovarian cancer, we compared the microsatellite instability (MSI) by the amplification of 10 microsatellite loci and immunohistochemical detection of hMSH2 and hMLH1 expression between the primary resected tumours and the secondary resected residual tumours after ...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1054/bjoc.2001.2037
更新日期：2001-09-28 00:00:00
abstract：:In 1977 a number of patients with soft-tissue sarcomas and previous exposure to phenoxyacetic acids were described. Following from these observations a matched case-control study was made. Exposure to chlorophenols was also included in this study. The results showed that exposure to phenoxyacetic acids or chlorophenol...
journal_title：British journal of cancer
pub_type： 杂志文章
doi：10.1038/bjc.1979.125
更新日期：1979-06-01 00:00:00
