Abstract:
:Comfrey is a rat liver toxin and carcinogen that has been used as a vegetable and herbal remedy by humans. In order to evaluate the mechanisms underlying its carcinogenicity, we examined the mutagenicity of comfrey in the transgenic Big Blue rat model. Our results indicate that comfrey is mutagenic in rat liver and the types of mutations induced by comfrey suggest that its tumorigenicity results from the genotoxicity of pyrrolizidine alkaloids in the plant.
journal_name
Br J Cancerjournal_title
British journal of cancerauthors
Mei N,Guo L,Fu PP,Heflich RH,Chen Tdoi
10.1038/sj.bjc.6602420subject
Has Abstractpub_date
2005-03-14 00:00:00pages
873-5issue
5eissn
0007-0920issn
1532-1827pii
6602420journal_volume
92pub_type
杂志文章abstract::With the recent approval of the combinations of axitinib with the immune checkpoint inhibitor (ICI) pembrolizumab or avelumab for first-line treatment of advanced renal cell carcinoma, guidance on how to distinguish between immune-related adverse events (AEs) caused by ICI versus axitinib-related AEs is necessary to o...
journal_title:British journal of cancer
pub_type: 杂志文章,评审
doi:10.1038/s41416-020-0949-9
更新日期:2020-09-01 00:00:00
abstract::Hyperthermia (42° C.) exerted an inhibitory effect on the O(2) uptake of rabbit VX2 carcinoma cells in vitro, and led to a decrease in viability and growth potential of the cells, as measured by their ability to produce tumours in rabbits. Anaerobic glycolysis of the tumour cells was unaltered by hyperthermia. Respira...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/bjc.1971.91
更新日期:1971-12-01 00:00:00
abstract::We investigated trends in first-time hospital admissions and deaths attributable to hepatocellular carcinoma (HCC) in a large population-based cohort of 22 073 individuals diagnosed with hepatitis C viral (HCV) infection through laboratory testing in Scotland in 1991-2006. We identified new cases of HCC through record...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/sj.bjc.6604563
更新日期:2008-09-02 00:00:00
abstract::Palliative chemotherapy for inoperable/metastatic oesophageal cancer has limited activity. This study assesses the feasibility and activity of gemcitabine and cisplatin in this group of patients. In total, 42 patients with locally advanced/metastatic squamous or adenocarcinoma of the oesophagus were treated with gemci...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/sj.bjc.6602842
更新日期:2005-11-14 00:00:00
abstract::One hundred and one histologically confirmed gastric cancer patients in Gwynedd, North Wales, were matched by sex, age and social class to two hospital inpatients without cancer. Seventy-seven of the gastric cancer cases were also matched, using the same criteria, to a patient with a confirmed cancer of a different si...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/bjc.1990.165
更新日期:1990-05-01 00:00:00
abstract::Cisplatin is one of the most active cytotoxic agents in the treatment of testicular cancer, but its clinical use is associated with side-effects such as ototoxicity, neurotoxicity and nephrotoxicity. Long-term kidney damage from cisplatin particularly affects the proximal tubular apparatus and can be detected by incre...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/bjc.1996.673
更新日期:1996-12-01 00:00:00
abstract::The relationship between circulating C-reactive protein concentrations and potential cytokine and receptor mediators (interleukin-6, leukaemia inhibitory factor (LIF), ciliary neurotrophic factor (CNTF), soluble IL-6 receptor, soluble gp130, soluble TNF receptor, interleukin-1 receptor antagonist and interleukin-8 (IL...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/sj.bjc.6602248
更新日期:2004-12-13 00:00:00
abstract::The relationship between hepatic arterial albumin microsphere distribution and hepatic arterial blood flow and the effects of regional angiotensin II were studied in a rat liver metastases model. Hooded-Lister rats were inoculated subcapsularly with 2 x 10(6) HSN sarcoma cells. At 20 days, hepatic arterial blood flow ...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/bjc.1992.258
更新日期:1992-08-01 00:00:00
abstract::The inhibitor of apoptosis protein, XIAP, is frequently overexpressed in chemoresistant human tumours. An antisense oligonucleotide (AEG 35156/GEM 640) that targets XIAP has recently entered phase I trials in the UK. Method validation data are presented on three pharmacodynamic assays that will be utilised during this...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/sj.bjc.6602363
更新日期:2005-02-14 00:00:00
abstract::Chordomas are radio- and chemo-resistant tumours and metastasise in as many as 40% of patients. The aim of this study was to identify potential molecular targets for the treatment of chordoma. In view of the reported association of chordoma and tuberous sclerosis complex syndrome, and the available therapeutic agents ...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/sj.bjc.6605019
更新日期:2009-05-05 00:00:00
abstract::To investigate whether parents of children with congenital malformations more often developed cancer after birth of the child, a population-based case-control study in Denmark was undertaken. By linking the Cancer Registry with the Central Population Registry, we identified 8783 cancer patients having their first chil...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/sj.bjc.6600488
更新日期:2002-08-27 00:00:00
abstract:BACKGROUND:Bcl-xL has an important role in the control of cell death through its inhibition of apoptosis. The aim of this study was to investigate the clinicopathological significance of Bcl-xL in upper urinary tract urothelial carcinoma (UTUC) and the therapeutic effect of targeting Bcl-xL protein in urothelial carcin...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/bjc.2013.216
更新日期:2013-06-11 00:00:00
abstract::Magnetic resonance spectroscopy is increasingly used as a non-invasive method to investigate apoptosis. Apoptosis was induced in Jurkat T-cells by Fas mAb. (1)H magnetic resonance spectra of live cells showed an increase in methylene signal as well as methylene/methyl ratio of fatty acid side chains at 5 and 24 h foll...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/sj.bjc.6600188
更新日期:2002-03-18 00:00:00
abstract::Based on single agent activities and the additive or synergistic effects of three individual drugs in gastric cancer, we performed a phase II study of a new regimen combining epirubicin, docetaxel and cisplatin (EDP) for unresectable gastric cancer. The patients with histologically confirmed metastatic or recurrent, u...
journal_title:British journal of cancer
pub_type: 临床试验,杂志文章
doi:10.1038/sj.bjc.6601891
更新日期:2004-07-05 00:00:00
abstract::Ordinary lipomas are cytogenetically characterized by a variety of balanced rearrangements involving chromosome segment 12q13-15, whereas well differentiated liposarcomas (WDL) show supernumerary ring and giant marker chromosomes, known to contain amplified 12q sequences. The tight correlation between the presence of ...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1054/bjoc.1999.1090
更新日期:2000-04-01 00:00:00
abstract:BACKGROUND:It has been a challenge to determine breast cancer clonality accurately. The aim of the present study was to assess methods using formalin-fixed paraffin-embedded (FFPE) tissue to differentiate new primary tumours from true recurrences that are associated with poorer prognoses and often require more aggressi...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/bjc.2012.505
更新日期:2012-12-04 00:00:00
abstract::Flow cytometric (FCM) estimation of DNA content has been performed on tumour tissue from 197 patients with high and intermediate grade non-Hodgkin's lymphoma (NHL) to investigate the clinicopathological correlations and prognostic significance of DNA ploidy and proliferative activity. Fifty-one per cent of tumours wer...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/bjc.1989.388
更新日期:1989-12-01 00:00:00
abstract::Major advances in cancer immunotherapy have dramatically expanded the potential to manipulate immune cells in cancer patients with metastatic disease to counteract cancer spread and extend patient lifespan. One of the most successful types of immunotherapy is the immune checkpoint inhibitors, such as anti-CTLA-4 and a...
journal_title:British journal of cancer
pub_type: 杂志文章,评审
doi:10.1038/s41416-020-01160-5
更新日期:2021-01-01 00:00:00
abstract:BACKGROUND:Identification of promising biomarkers that predict the prognosis of patients with breast cancer is needed. In this study, we hypothesised that the expression of the epithelial-mesenchymal transition-related biomarker plastin3 (PLS3) in peripheral blood could be a prognostic factor in breast cancer. METHODS...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/bjc.2015.132
更新日期:2015-04-28 00:00:00
abstract::The cytochrome P450 CYP1B1 is consistently overexpressed in tumour cells as compared to their normal counterparts, but its precise role in drug resistance is yet to be defined. It has been reported that transfection of CYP1B1 results in increased resistance to docetaxel in V79 cells (McFadyen et al, 2001). In this stu...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/sj.bjc.6604195
更新日期:2008-02-12 00:00:00
abstract:BACKGROUND:Circulating total cytokeratin 18 (tCK18) and/or caspase cleaved cytokeratin 18 (cCK18) (measured by M65 and M30 enzyme-linked immunosorbent assays (ELISAs), respectively) are used as pharmacodynamic (PD) biomarkers of epithelial cell death in clinical trials. Having validated these ELISAs, we assessed their ...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/bjc.2012.416
更新日期:2012-10-23 00:00:00
abstract::Leucocytes are a major component of the tumour microenvironment. Recent studies have indicated that the infiltration and activity of these host cells are regulated by the tumour to promote its survival and progression. Through the production of an array of growth factors, proteases and angiogenic mediators, leucocytes...
journal_title:British journal of cancer
pub_type: 杂志文章,评审
doi:10.1038/sj.bjc.6601705
更新日期:2004-06-01 00:00:00
abstract:BACKGROUND:Testing for high-risk human papillomavirus (HPV) in primary screening for cervical cancer is considered more sensitive, but less specific, in comparison with Pap-smear cytology. Women with persistent HPV infections have a higher risk of developing cervical intraepithelial neoplasia 2+ (CIN2+) lesions. This s...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/bjc.2011.277
更新日期:2011-08-23 00:00:00
abstract::High-dose busulphan-containing chemotherapy regimens have shown high response rates in children with relapsed or refractory neuroblastoma, Ewing's sarcoma and medulloblastoma. However, the anti-tumour activity of busulfan as a single agent remains to be defined, and this was evaluated in athymic mice bearing advanced ...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/sj.bjc.6690126
更新日期:1999-02-01 00:00:00
abstract::Chemotherapy has been regarded as standard therapy for the majority of women with advanced epithelial ovarian cancer for several decades, with this role filled largely by the alkylating agents - used as monotherapy - until the mid-1980s. The activity of cisplatin in this disorder was established during the 1970s, and ...
journal_title:British journal of cancer
pub_type: 历史文章,杂志文章,评审
doi:10.1038/sj.bjc.6601494
更新日期:2003-12-01 00:00:00
abstract::Karyotyping and marker analysis of G- and C-banded metaphases from a metastatic bronchial carcinoma revealed a dominant stemline with five markers and four sidelines with additional markers. One to three minute bodies were noted in the majority of cells and these were classified as markers. On the basis of this analys...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/bjc.1976.162
更新日期:1976-09-01 00:00:00
abstract:BACKGROUND:Clinical heterogeneity reflects the complexity of genetic events associated with neuroblastoma (NB). To identify the status of all described genetic loci with possible prognostic interest, high-throughput approaches have been used, but only with tumour cell content >60%. In some tumours, necrotic, haemorrhag...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/bjc.2011.188
更新日期:2011-06-28 00:00:00
abstract::We investigated the relation between head and neck cancer risk and alcohol consumption in the NIH-AARP Diet and Health Study. During 2,203,500 person-years of follow-up, 611 men and 183 women developed head and neck cancer. With moderate drinking (up to one alcoholic drink per day) as the referent group, non-drinkers ...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/sj.bjc.6603713
更新日期:2007-05-07 00:00:00
abstract::Malignant melanoma (MM) is thought to arise by sequential accumulation of genetic alterations in normal melanocytes. Previous cytogenetic and molecular studies indicated the 9p21 as the chromosomal region involved in MM pathogenesis. In addition to the CDKN genes (p16/CDKN2A, p15/CDKN2B and p19(ARF), frequently inacti...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1054/bjoc.2000.1513
更新日期:2000-12-01 00:00:00
abstract:BACKGROUND:Consumption of wholegrain (WG) products may protect against colon and rectal cancer. METHODS:The associations between total and individual WG product consumption and colon and rectal cancer risk were prospectively examined using data on 461 incident cases of colon cancer and 283 incident cases of rectal can...
journal_title:British journal of cancer
pub_type: 杂志文章
doi:10.1038/sj.bjc.6605806
更新日期:2010-08-24 00:00:00