Comparative metabolism and carcinogenicity of ring-halogenated 3,3-dimethyl-1-phenyltriazenes.

Abstract:

:The objective of this study was to compare urinary metabolism of parent 3,3-dimethyl-1-phenyltriazene with that of its ring-substituted 1-(4-chlorophenyl)-3,3-dimethyltriazene and 1-(2,4,6-trichlorophenyl)-3,3-dimethyltriazene congeners, in an attempt to evaluate the molecular requirements for systemic carcinogenic activity. Complementary carcinogenicity assays were conducted at low equimolar dose levels using both 4- und 2,4,6-chlorinated and brominated analogues. Ring halogenation was found to prolong metabolic detoxification and to reduce carcinogenic activity.

authors

Kolar GF,Habs M

doi

10.1007/BF00390976

subject

Has Abstract

pub_date

1984-01-01 00:00:00

pages

71-5

issue

1

eissn

0171-5216

issn

1432-1335

journal_volume

108

pub_type

杂志文章
  • Inclusion of targeted therapies in the standard of care for metastatic colorectal cancer patients in a German cancer center: the more the better?!

    abstract:PURPOSE:Significant prolongation of overall survival (OS) has been reached in metastatic colorectal cancer (mCRC) treatment within the last 5-10 years. Our study was conducted in order to evaluate and compare OS of different standard of care treatment options in a university-based outpatient clinic. METHODS:One hundre...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-014-1829-6

    authors: Moehler M,Thomaidis T,Zeifri C,Barhoom T,Marquardt J,Ploch P,Schattenberg J,Maderer A,Schimanski CC,Weinmann A,Woerns MA,Kranich AL,Warnecke JM,Galle PR

    更新日期:2015-03-01 00:00:00

  • Circulating microRNA-99 family as liquid biopsy marker in pancreatic adenocarcinoma.

    abstract:PURPOSE:Recently, we identified the microRNA-99 family as unfavorable prognostic factor in patients with pancreatic ductal adenocarcinoma (PDAC). The aim of this study is to evaluate its value as circulating biomarker for PDAC. METHODS:Tissue and corresponding preoperative blood samples of 181 patients with PDAC UICC ...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-018-2749-7

    authors: Stroese AJ,Ullerich H,Koehler G,Raetzel V,Senninger N,Dhayat SA

    更新日期:2018-12-01 00:00:00

  • Influence of tumor volume on survival in patients with oral squamous cell carcinoma.

    abstract:PURPOSE:The TNM classification is used to assess cancers of the oral cavity, and advancements in imaging techniques have revealed clear variations in tumor volume at presentation. This study therefore aimed to clarify whether preoperative imaging, with exact measurements of the tumor, could affect post-surgery survival...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-014-1881-2

    authors: Mücke T,Mitchell DA,Ritschl LM,Tannapfel A,Wolff KD,Kesting MR,Loeffelbein DJ,Kanatas A

    更新日期:2015-06-01 00:00:00

  • Renal cell cancer correlated with occupational exposure to trichloroethene.

    abstract::A previous cohort-study in a cardboard factory demonstrated that high and prolonged occupational exposure to trichloroethene (C2HCl3) is associated with an increased incidence of renal cell cancer. The present hospital-based case/control study investigates occupational exposure in 58 patients with renal cell cancer wi...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s004320050186

    authors: Vamvakas S,Brüning T,Thomasson B,Lammert M,Baumüller A,Bolt HM,Dekant W,Birner G,Henschler D,Ulm K

    更新日期:1998-01-01 00:00:00

  • Effect of glutathione-modulating compounds on hydrogen-peroxide-induced cytotoxicity in human glioblastoma and glioma cell lines.

    abstract::The relation between the intracellular glutathione (GSH) concentration and hydrogen-peroxide(H2O2)-induced cytotoxicity was investigated. The intracellular GSH concentration in human glioblastoma (T98G, U87MG) and glioma (KG1C) cell lines was one or two orders of magnitude higher than that in a human myelogenous leuke...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s004320050115

    authors: Iida M,Sunaga S,Hirota N,Kuribayashi N,Sakagami H,Takeda M,Matsumoto K

    更新日期:1997-01-01 00:00:00

  • Is cyclophosphamide self-defeating as an antitumor agents?

    abstract::The study shows inhibition of the antitumor effect of cyclophosphamide (CPA) on mammary carcinomas growing in mice prior-immunized by intragastric inoculations of the tumor. Immunization with tumor cells through this route produces under certain conditions factors able to modulate the antigenic determinants on tumor c...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/BF00411282

    authors: Laursen ML

    更新日期:1980-01-01 00:00:00

  • Dept. of Microbiology, School of Medicine, East Carolina University, Greenville, NC.

    abstract::The responsiveness of spleen cells from C57BL/6J mice to various immunogenic stimuli was examined during the progressive growth of a poorly immunogenic fibrosarcoma T241. A strong correlation was observed between the progressive tumor growth and the depression of response to Concanavalin A, lipopolysaccharide, sheep r...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/BF00410112

    authors: Gautam SC,Gautam S,Deodhar SD

    更新日期:1981-01-01 00:00:00

  • BRG1 expression is increased in human glioma and controls glioma cell proliferation, migration and invasion in vitro.

    abstract:PURPOSE:The purposes of our study were to elucidate the role of BRG1 in the development of human glioma and to determine the effect of BRG1 on glioma cell growth, migration and invasion. METHODS:Using tissue microarray and immunohistochemistry, we evaluated BRG1 staining in 190 glioma tissues, 8 normal brain tissues a...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-012-1172-8

    authors: Bai J,Mei PJ,Liu H,Li C,Li W,Wu YP,Yu ZQ,Zheng JN

    更新日期:2012-06-01 00:00:00

  • Chemosensitivity of glioma cells in vitro: a meta analysis.

    abstract:PURPOSE:The disappointing results of chemotherapy in glioblastoma might be caused by the choices of agents, which mostly include nitrosurea. We compared the in vitro efficacy of chemotherapeutic agents, developing a method to summarize published data. METHOD:Between 1966 and 1995 chemotherapy in glioma cells was repor...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章,meta分析

    doi:10.1007/s004320050305

    authors: Wolff JE,Trilling T,Mölenkamp G,Egeler RM,Jürgens H

    更新日期:1999-08-01 00:00:00

  • Allelic loss on chromosome 5q34 is associated with poor prognosis in hepatocellular carcinoma.

    abstract:PURPOSE:To identify and characterize novel genetic alterations in hepatocellular carcinoma (HCC). METHODS:DNA was extracted from 29 HCC and corresponding normal tissues and amplified with 59 different 10-base arbitrary primers. A 550 bp DNA fragment amplified using primer Q-9 and which was present in 19 of 29 cases (6...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-008-0379-1

    authors: Saelee P,Wongkham S,Bhudhisawasdi V,Sripa B,Chariyalertsak S,Petmitr S

    更新日期:2008-10-01 00:00:00

  • Scaling adult dose and schedule of anticancer agents to children.

    abstract:PURPOSE:Objective of this work was to extend pharmacokinetic scaling theory of the writer for bolus dosing to include the case of constant-rate i.v. dosing over fixed interval so as to allow projection of adult dose and schedule of typically administered anticancer agents to children. METHODS:The basis for the scaling...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-013-1508-z

    authors: Dawson TH

    更新日期:2013-12-01 00:00:00

  • Plasma glutamate concentration and lymphocyte activity.

    abstract::Elevated glutamate concentrations are commonly observed in tumor patients, and glutamate was recently found to competitively inhibit the membrane transport of cystine. We therefore investigated the possibility that elevated plasma glutamate levels may damage the immune system. The experiments in this report demonstrat...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/BF00417824

    authors: Dröge W,Eck HP,Betzler M,Schlag P,Drings P,Ebert W

    更新日期:1988-01-01 00:00:00

  • Active surveillance for metastatic or recurrent renal cell carcinoma.

    abstract:PURPOSE:Metastatic renal cell carcinoma (mRCC) sometimes presents with an indolent course without any significant symptoms. Here, the potential impact of active surveillance (AS) on clinical outcomes in asymptomatic or minimally symptomatic mRCC patients was retrospectively evaluated. METHODS:mRCC patients who were fo...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-014-1680-9

    authors: Park I,Lee JL,Ahn JH,Lee DH,Lee KH,Jeong IG,Song C,Hong B,Hong JH,Ahn H

    更新日期:2014-08-01 00:00:00

  • Clinical characteristics and comparison of the outcome in young versus older patients with upper gastrointestinal carcinoma.

    abstract:BACKGROUND:The clinical behaviour and outcome of young patients with gastroesophageal tumours (GET) is surmised to differ from older patients, yet data on the comparison of these two patient subgroups is scarce. This study focuses on the investigation of the clinical characteristics and survival outcome of younger-age ...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-020-03302-x

    authors: Puhr HC,Karner A,Taghizadeh H,Jomrich G,Schoppmann SF,Preusser M,Ilhan-Mutlu A

    更新日期:2020-12-01 00:00:00

  • Expression of key enzymes of purine and pyrimidine metabolism in a hepatocyte-derived cell line at different phases of the growth cycle.

    abstract::The effect of growth phase on enzymatic activities of the de novo and salvage pathways for purine and pyrimidine nucleotide synthesis was studied in a hepatocyte-derived cell line from the rat. The cells were in lag phase after plating for 36 h; log phase started at 48 h and persisted up to 120 h of culture. Then the ...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/BF01612899

    authors: Mayer D,Natsumeda Y,Ikegami T,Faderan M,Lui M,Emrani J,Reardon M,Oláh E,Weber G

    更新日期:1990-01-01 00:00:00

  • Production and pre-clinical significance of haematopoietic peptide growth factors (HPGF) in human non-seminomatous germ cell tumour cell lines.

    abstract::Peptide growth factors involved in the regulation of haematopoiesis (HPGF), for example granulocyte-colony-stimulating factor (G-CSF) and granulocyte/macrophage-colony-stimulating factor (GM-CSF), are of clinical importance in the treatment of testicular germ cell tumour (GCT) patients with modern chemotherapy regimen...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s004320050196

    authors: Dunn TA,Schmoll HJ,Rie C,Hartmann K,Casper J

    更新日期:1998-01-01 00:00:00

  • Effects of barbiturates with or without liver-tumor-promoting activity on survival and DNA synthesis of suckling and adult rat hepatocytes in serum-free primary culture.

    abstract::The effects of four barbiturates with or without liver-tumor-promoting activity were examined on survival and deoxyribonucleic acid (DNA) synthesis of suckling and adult rat hepatocytes in serum-free primary culture: Of the four barbiturates, two promoters, phenobarbital and barbital, enhanced DNA synthesis of sucklin...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/BF01629426

    authors: Miyazaki M,Bai L,Tsuboi S,Namba M

    更新日期:1992-01-01 00:00:00

  • A systematic review of head-to-head trials of approved monoclonal antibodies used in cancer: an overview of the clinical trials agenda.

    abstract:BACKGROUND:Since 1997, several monoclonal antibodies (mAbs) targeting the same receptor or its ligand have been approved for use in oncology. However, no studies have summarized head-to-head trials of these mAbs. METHODS:Systematic search of the biomedical literature and ClinicalTrials.gov for randomized studies compa...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-019-02984-2

    authors: Luo J,Nishikawa G,Prasad V

    更新日期:2019-09-01 00:00:00

  • Characteristics of MDS patients seen at private practices differ significantly from those treated at university hospitals in Germany.

    abstract:BACKGROUND:Myelodysplastic syndromes (MDS) are mainly a disease of the elderly. Commonly, MDS patients are treated in an outpatient setting making hematological/oncological private practices (PP) an important backbone in the management of MDS patients. METHODS:To gain more insights into the characteristics of patients...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-012-1168-4

    authors: Nolte F,Schumann C,Klein S,Reinwald M,Hofmann WK

    更新日期:2012-06-01 00:00:00

  • Low LATS2 mRNA level can predict favorable response to epirubicin plus cyclophosphamide, but not to docetaxel, in breast cancers.

    abstract:PURPOSE:Putative tumor suppressor genes LATS1 and LATS2 are implicated in the regulation of the cell cycle at the G2/M and G1/S phase, respectively. This study investigated possible correlations of intra-tumoral LATS1 and LATS2 mRNA levels with response to epirubicin plus cyclophosphamide (EC) or docetaxel (DOC) treatm...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-007-0194-0

    authors: Takahashi Y,Miyoshi Y,Morimoto K,Taguchi T,Tamaki Y,Noguchi S

    更新日期:2007-08-01 00:00:00

  • Loss of allelic heterozygosity at the harvey ras locus in human oral carcinomas.

    abstract::The Harvey ras locus was examined for restriction fragment polymorphism and loss of allelic heterozygosity in 62 oral cancer patients. Southern blot analysis on BamHI digests of the tumour tissue DNA, revealed 23 patients with H-ras-1 heterozygosity. The probes used to study the polymorphism were the BamHI 6.6-kb frag...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/BF01612771

    authors: Saranath D,Bhoite LT,Mehta AR,Sanghavi V,Deo MG

    更新日期:1991-01-01 00:00:00

  • Modifying effect of reproductive risk factors on the age at onset of breast cancer for German BRCA1 mutation carriers.

    abstract::Female carriers of mutations in the BRCA1 gene on chromosome 17q have a very high risk of developing breast and/or ovarian cancer during their lifetime. There is, however, little knowledge of to what extent non-genetic risk factors, such as age at menarche, age at first birth, and body mass index, alter the age at ons...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/BF01208638

    authors: Chang-Claude J,Becher H,Eby N,Bastert G,Wahrendorf J,Hamann U

    更新日期:1997-01-01 00:00:00

  • Tumour vascularity and basement membrane structure in breast cancer as related to tumour histology and prognosis.

    abstract::A series of 202 breast cancer biopsy specimens were analysed immunohistochemically for collagen IV to demonstrate basement membrane (BM) structures and blood vessels within tumour tissue. Integrity of the BM was graded into four categories and the number of vascular channels per square millimetre of tumour tissue were...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/BF01245375

    authors: Lipponen P,Ji H,Aaltomaa S,Syrjänen K

    更新日期:1994-01-01 00:00:00

  • Decreased expression of connective tissue growth factor in non-small cell lung cancer is associated with clinicopathological variables and can be restored by epigenetic modifiers.

    abstract:PURPOSE:Recent studies indicated undisputed contribution of connective tissue growth factor (CTGF) in the development of many cancers, including non-small cell lung cancer (NSCLC). However, the functional role and regulation of CTGF expression during tumorigenesis remain elusive. Our goal was to determine CTGF transcri...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-016-2195-3

    authors: Drzewiecka H,Gałęcki B,Jarmołowska-Jurczyszyn D,Kluk A,Dyszkiewicz W,Jagodziński PP

    更新日期:2016-09-01 00:00:00

  • Stat3 up-regulates expression of nicotinamide N-methyltransferase in human cancer cells.

    abstract:PURPOSE:To discover new molecular targets for cancer therapy and diagnosis, we surveyed signal transducers and activators of transcription 3 (Stat3)-regulated genes, because constitutive activation of Stat3 is associated with a wide variety of human malignancies. METHODS:We investigated the Stat3-regulated genes in 29...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-007-0318-6

    authors: Tomida M,Ohtake H,Yokota T,Kobayashi Y,Kurosumi M

    更新日期:2008-05-01 00:00:00

  • Proteomic analysis of pancreatic juice for the identification of biomarkers of pancreatic cancer.

    abstract:INTRODUCTION:Protein profiles of endoscopically collected pancreatic juice from normal, chronic pancreatitis patients and pancreatic cancer patients were compared to identify diagnostic biomarkers of pancreatic cancer. METHODS:Secretin was injected intravenously and pancreatic juice was collected via selective cannula...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-011-0992-2

    authors: Park JY,Kim SA,Chung JW,Bang S,Park SW,Paik YK,Song SY

    更新日期:2011-08-01 00:00:00

  • Anatomic wide hepatectomy for treatment of hepatocellular carcinoma.

    abstract:PURPOSE:We aimed to clarify the prognostic impact of the anatomic extent of hepatic resection (Hr) related to the tumor hepatic involvement (H) on patients' survival in the treatment of hepatocellular carcinoma (HCC). METHOD:The 305 patients with HCC who had undergone hepatectomy were analyzed retrospectively. The pat...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/s00432-007-0205-1

    authors: Ochiai T,Sonoyama T,Kikuchi S,Okayama T,Konishi H,Kitagawa M,Tagi T,Ueda Y,Otsuji E

    更新日期:2007-08-01 00:00:00

  • Metabolic denitrosation of diphenylnitrosamine: a possible bioactivation pathway.

    abstract::Nitrosodiphenylamine was tested for induction of DNA single strand breaks in rat hepatocytes and Chinese hamster V 79 cells with the alkaline filter elution assay. While in rat hepatocytes DNA damage was observed, negative results were obtained in V 79 cells. In view of the metabolic capacity of hepatocytes and the ch...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章

    doi:10.1007/BF00391434

    authors: Appel KE,Görsdorf S,Scheper T,Ruf HH,Rühl CS,Hildebrandt AG

    更新日期:1987-01-01 00:00:00

  • Patient-reported outcomes in the phase 3 BFORE trial of bosutinib versus imatinib for newly diagnosed chronic phase chronic myeloid leukemia.

    abstract:BACKGROUND:In the phase 3 BFORE trial (NCT02130557), treatment with bosutinib resulted in a significantly higher major molecular response rate at 12 months versus imatinib in the modified intent-to-treat (mITT) population of patients with newly diagnosed chronic phase chronic myeloid leukemia (CP CML). Assessment of pa...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章,随机对照试验

    doi:10.1007/s00432-019-02894-3

    authors: Cortes JE,Gambacorti-Passerini C,Deininger MW,Mauro MJ,Chuah C,Kim DW,Milojkovic D,le Coutre P,Garcia-Gutierrez V,Crescenzo R,Mamolo C,Reisman A,Hochhaus A,Brümmendorf TH,BFORE Study Investigators.

    更新日期:2019-06-01 00:00:00

  • Current concepts of treatment in medical oncology: new anticancer drugs.

    abstract::General principles for anticancer drug development include traditional drug-screening methods in biological test systems. Today, testing of a drug in a panel of selected human tumor xenografts in mice is assumed to have the best predictive value for clinical efficacy. Chemical modification of well-known antitumor drug...

    journal_title:Journal of cancer research and clinical oncology

    pub_type: 杂志文章,评审

    doi:10.1007/BF01209645

    authors: Unger C

    更新日期:1996-01-01 00:00:00