83 research outputs found

    Made @ Europe - Manufacturing location decisions for the 21st century

    Get PDF
    The central research question of the Made in Europe thesis is: which location factors need to be considered by Europe’s manufacturing industry to survive the 21st century? A literature review provided the theoretical background, covering the following research areas: international business, economic geography, manufacturing strategy, government industrial policy and decision-making theory. The research applied a pragmatic mixed methods approach. Primary research was a Delphi study using an expert panel of industrial elites from the manufacturing sectors Automotive, Chemical, High Tech and Metals / Machinery. These sectors were selected based on statistical data research that looked at what ‘the European Manufacturing industry’ stands for in terms of employment and economic importance in the European Union. As supportive research, the industrial intervention policies of the European Commission plus three individual member states (Germany, the UK and the Netherlands) were analyzed. For Europe’s manufacturing industry to remain competitive in the 21st century, the key findings of the research are: 1. Manufacturing location factors: in the coming decade, the critical location factors for manufacturing industries are (1) a stable, tax friendly and favorable governmental ecosystem, (2) the access to end markets combined with (3) the availability of high skilled labor 2. Manufacturing strategy: is no longer based on a focus on ‘cost minimization’ (transport, labor, raw materials) but on ‘value creation’ (access to an integrated supply chain, skilled labor and new markets) 3. Manufacturing location decisions: have in the past often failed as a result of insufficient preparation, cultural insensitivity and a short-term focus. The research suggests that applying experience and intuition from a diverse stakeholder group combined with objective evaluation criteria and keeping a long-term business perspective with a high degree of flexibility, is expected to deliver the best results 4. Government industrial policy: although ‘government’ is not a critical driver of the strategymaking process in manufacturing industries, government industrial policy can play a decisive role in manufacturing location decisions and development of industrial agglomerations Based on the research findings, a new decision framework is presented, the Made in Europe manufacturing location decision circle, as a synthesis of the main findings, translated into a model for both academic purposes and practical business application, highlighting the importance of geopolitical factors in international location decisions

    Influence of pharmacogenetics on response and toxicity in breast cancer patients treated with doxorubicin and cyclophosphamide

    Get PDF
    BACKGROUND: Doxorubicin and cyclophosphamide (AC) therapy is an effective treatment for early-stage breast cancer. Doxorubicin is a substrate for ABCB1 and SLC22A16 transporters. Cyclophosphamide is a prodrug that requires oxidation to 4-hydroxy-cyclophosphamide, which yields a cytotoxic alkylating agent. The initial oxidation is catalysed by cytochrome P450 enzymes including CYP2B6, CYP2C9, CYP2C19 and CYP3A5. Polymorphic variants of the genes coding for these enzymes and transporters have been identified, which may influence the systemic pharmacology of the two drugs. It is not known whether this genetic variation has an impact on the efficacy or toxicity of AC therapy. METHODS: Germ line DNA samples from 230 patients with breast cancer on AC therapy were genotyped for the following SNPs: ABCB1 C1236T, G2677T/A and C3435T, SLC22A16 A146G, T312C, T755C and T1226C, CYP2B6*2, *8, *9, *3, *4 and *5, CYP2C9*2 and *3, CYP3A5*3 and CYP2C19*2. Clinical data on survival, toxicity, demographics and pathology were collated. RESULTS: A lower incidence of dose delay, indicative of less toxicity, was seen in carriers of the SLC22A16 A146G, T312C, T755C variants. In contrast, a higher incidence of dose delay was seen in carriers of the SLC22A16 1226C, CYP2B6*2 and CYP2B6*5 alleles. The ABCB1 2677A, CYP2B6*2, CYP 2B6*8, CYP 2B6*9, CYP 2B6*4 alleles were associated with a worse outcome. CONCLUSION: Variant alleles in the ABCB1, SLC22A16 and CYP2B6 genes are associated with response to AC therapy in the treatment of breast cancer

    Cyclophosphamide- metabolizing enzyme polymorphisms and survival outcomes after adjuvant chemotherapy for node-positive breast cancer: a retrospective cohort study

    Get PDF
    Abstract Introduction Cyclophosphamide-based adjuvant chemotherapy is a mainstay of treatment for women with node-positive breast cancer, but is not universally effective in preventing recurrence. Pharmacogenetic variability in drug metabolism is one possible mechanism of treatment failure. We hypothesize that functional single nucleotide polymorphisms (SNPs) in drug metabolizing enzymes (DMEs) that activate (CYPs) or metabolize (GSTs) cyclophosphamide account for some of the observed variability in disease outcomes. Methods We performed a retrospective cohort study of 350 women enrolled in a multicenter, randomized, adjuvant breast cancer chemotherapy trial (ECOG-2190/INT-0121). Subjects in this trial received standard-dose cyclophosphamide, doxorubicin and fluorouracil (CAF), followed by either observation or high-dose cyclophosphamide and thiotepa with stem cell rescue. We used bone marrow stem cell-derived genomic DNA from archival specimens to genotype CYP2B6, CYP2C9, CYP2D6, CYP3A4, CYP3A5, GSTM1, GSTT1, and GSTP1. Cox regression models were computed to determine associations between genotypes (individually or in combination) and disease-free survival (DFS) or overall survival (OS), adjusting for confounding clinical variables. Results In the full multivariable analysis, women with at least one CYP3A4 *1B variant allele had significantly worse DFS than those who were wild-type *1A/*1A (multivariate hazard ratio 2.79; 95% CI 1.52, 5.14). CYP2D6 genotype did not impact this association among patients with estrogen receptor (ER) -positive tumors scheduled to receive tamoxifen. Conclusions These data support the hypothesis that genetic variability in cyclophosphamide metabolism independently impacts outcome from adjuvant chemotherapy for breast cancer

    A phase I and pharmacokinetic study of indisulam in combination with carboplatin

    Get PDF
    Indisulam (E7070) is an anticancer agent that is currently being evaluated in phase II clinical studies. A significant reduction in glutathione synthetase and glutathione reductase transcripts by indisulam provided a molecular basis for its combination with platinum agents. Indisulam demonstrated high anti-tumour activity in various preclinical cancer models. The objectives of this study were (1) to determine the recommended dose of indisulam in combination with carboplatin in patients with solid tumours and (2) to evaluate the pharmacokinetics of the combination. Patients with solid tumours were treated with indisulam in combination with carboplatin. Indisulam (350, 500, or 600 mg m−2) was given as a 1-hour intravenous infusion on day 1 and carboplatin (5 or 6 mg min ml−1) as an intravenous infusion over 30 min on day 2 of a three-weekly cycle. Sixteen patients received study treatment and were eligible. Thrombocytopenia was the major dose limiting toxicity followed by neutropenia. Both drugs contributed to the myelosuppressive effect of the combination. Indisulam 500 mg m−2 in combination with carboplatin 6 mg min ml−1 was identified not to cause dose limiting toxicity, but a delay of re-treatment by 1 week was required regularly to allow recovery from myelosuppression. The recommended dose and schedule for an envisaged phase II study in patients with non-small cell lung cancer is indisulam 500 mg m−2 in combination with carboplatin 6 mg min ml−1 repeated four-weekly. Patients who do not experience severe thrombocytopenia at cycle 1 will be permitted to receive an escalated dose of indisulam of 600 mg m−2 from cycle 2 onwards

    Continuous ambulatory peritoneal dialysis: pharmacokinetics and clinical outcome of paclitaxel and carboplatin treatment

    Get PDF
    Purpose: Administration of chemotherapy in patients with renal failure, treated with hemodialysis or continuous ambulatory peritoneal dialysis (CAPD) is still a challenge and literature data is scarce. Here we present a case study of a patient on CAPD, treated with weekly and three-weekly paclitaxel/ carboplatin for recurrent ovarian cancer. Experimental: During the first, second and ninth cycle of treatment, blood, urine and CAPD samples were collected for pharmacokinetic analysis of paclitaxel and total and unbound carboplatin-derived platinum. Results: Treatment was well tolerated by the patient. No excessive toxicity was observed and at the e
    corecore