2,332 research outputs found

    Does Competitive Intelligence Matter? An Anthropological Way of Thinking

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    Competitive intelligence (CI) has become a very important part of business decision-makers. With the increase of globalization, mergers, and fragmentation top managers have to take into consideration this topic in their strategic planning. Besides, there are important links of competitive intelligence with knowledge management and anthropology. The reason of these links is based on the fact of the growing importance of these two disciplines in current business environment owing to the growth of information technology and diversity. Knowledge Management encompasses many common practices already in business since the identification of a problem, or a set of problems, up to the adoption of solutions by individuals who participate in the business processes. On the other hand, business anthropology deals with the before mentioned participants with their contributions with the Competitive Intelligence staff in the attempt to design a Knowledge Management program to protect their competitive advantages. This paper discusses the implementation of anthropology and knowledge management in a competitive intelligence situation. The authors will define what competitive intelligence is and will look at the links that connect an anthropological perspective followed by a discussion of cross cultural strategy applied with Knowledge Management in Competitive Intelligence decision-making practices

    APPLICATIONS OF ANTHROPOLOGY IN BUSINESS MANAGEMENT: LOCALIZATION WITH CHINESE CHARACTERISTICS

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    Management research focuses on the study of business related events and processes. It emphasizes cultural values and culturally related issues in the realm of the business world. Anthropology, as a social and behavioral science, has a unique tradition in terms of studying cultures deeply, and as such is one of the fundamental pillars of management science. Anthropological methodologies play an influential role in directing the practice of business. Having provided important guidance to the practice of business, the research methods of anthropology, especially ethnography, are now widely applied to the world of business. This paper offers an initial exploration of intrinsic relations between anthropology and business management, discusses the development and application of interdisciplinary business anthropology, and probes the pathway to localize the application of anthropology in business administration in China

    Independent Planning System and Public Administration in Metropolitan Development: Agglomeration Strategies of Greater Chaoshan in Southern China

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    This paper examines independent planning system as a means of public administration in regional economic development. It proposes a new strategy based on the theories of public administrative resources, to agglomerate and unify the cities of Shantou, Jieyang, and Chaozhou into a new administrative entity as a metropolis with the status of independent planning and the preferred policies of a Special Economic Region to lead regional development. The optimal allocation of public administrative resources has played a key role in the fundamental economic development in China in recent years. The new administrative system of large cities (metropolises) with independent planning has become an innovative format to utilize the renewable soft resources of administration, which in fact is a new attempt to reform the economic system by the Chinese government. The greater Chaoshan area needs to be agglomerated and unified to further develop the regional economy with the implementation of independent planning system. The current research conducted from a practical and political point of view is of significant value to the overall planning and strategic layout of the economic and social development of the whole eastern Guangdong region

    Protrudin regulates FAK activation, endothelial cell migration and angiogenesis

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    During angiogenesis, endothelial cells form protrusive sprouts and migrate towards the angiogenic stimulus. In this study, we investigate the role of the endoplasmic reticulum (ER)-anchored protein, Protrudin, in endothelial cell protrusion, migration and angiogenesis. Our results demonstrate that Protrudin regulates angiogenic tube formation in primary endothelial cells, Human umbilical vein endothelial cells (HUVECs). Analysis of RNA sequencing data and its experimental validation revealed cell migration as a prominent cellular function affected in HUVECs subjected to Protrudin knockdown. Further, our results demonstrate that knockdown of Protrudin inhibits focal adhesion kinase (FAK) activation in HUVECs and human aortic endothelial cells (HAECs). This is associated with a loss of polarized phospho-FAK distribution upon Protrudin knockdown as compared to Protrudin expressing HUVECs. Reduction of Protrudin also results in a perinuclear accumulation of mTOR and a decrease in VEGF-mediated S6K activation. However, further experiments suggest that the observed inhibition of angiogenesis in Protrudin knockdown cells is not affected by mTOR disturbance. Therefore, our findings suggest that defects in FAK activation and its abnormal subcellular distribution upon Protrudin knockdown are associated with a detrimental effect on endothelial cell migration and angiogenesis. Furthermore, mice with global Protrudin deletion demonstrate reduced retinal vascular progression. To conclude, our results provide evidence for a novel key role of Protrudin in endothelial cell migration and angiogenesis.Peer reviewe

    The ultrafast dynamics and conductivity of photoexcited graphene at different Fermi energies

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    For many of the envisioned optoelectronic applications of graphene, it is crucial to understand the subpicosecond carrier dynamics immediately following photoexcitation and the effect of photoexcitation on the electrical conductivity—the photoconductivity. Whereas these topics have been studied using various ultrafast experiments and theoretical approaches, controversial and incomplete explanations concerning the sign of the photoconductivity, the occurrence and significance of the creation of additional electron-hole pairs, and, in particular, how the relevant processes depend on Fermi energy have been put forward. We present a unified and intuitive physical picture of the ultrafast carrier dynamics and the photoconductivity, combining optical pump–terahertz probe measurements on a gate-tunable graphene device, with numerical calculations using the Boltzmann equation. We distinguish two types of ultrafast photo-induced carrier heating processes: At low (equilibrium) Fermi energy (EF ≲ 0.1 eV for our experiments), broadening of the carrier distribution involves interband transitions (interband heating). At higher Fermi energy (EF ≳ 0.15 eV), broadening of the carrier distribution involves intraband transitions (intraband heating). Under certain conditions, additional electron-hole pairs can be created [carrier multiplication (CM)] for low EF, and hot carriers (hot-CM) for higher EF. The resultant photoconductivity is positive (negative) for low (high) EF, which in our physical picture, is explained using solely electronic effects: It follows from the effect of the heated carrier distributions on the screening of impurities, consistent with the DC conductivity being mostly due to impurity scattering. The importance of these insights is highlighted by a discussion of the implications for graphene photodetector applications

    Rapidly evolving marmoset MSMB genes are differently expressed in the male genital tract

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    BACKGROUND: Beta-microseminoprotein, an abundant component in prostatic fluid, is encoded by the potential tumor suppressor gene MSMB. Some New World monkeys carry several copies of this gene, in contrast to most mammals, including humans, which have one only. Here we have investigated the background for the species difference by analyzing the chromosomal organization and expression of MSMB in the common marmoset (Callithrix jacchus). METHODS: Genes were identified in the Callithrix jacchus genome database using bioinformatics and transcripts were analyzed by RT-PCR and quantified by real time PCR in the presence of SYBR green. RESULTS: The common marmoset has five MSMB: one processed pseudogene and four functional genes. The latter encompass homologous genomic regions of 32-35 kb, containing the genes of 12-14 kb and conserved upstream and downstream regions of 14-19 kb and 3-4 kb. One gene, MSMB1, occupies the same position on the chromosome as the single human gene. On the same chromosome, but several Mb away, is another MSMB locus situated with MSMB2, MSMB3 and MSMB4 arranged in tandem. Measurements of transcripts demonstrated that all functional genes are expressed in the male genital tract, generating very high transcript levels in the prostate. The transcript levels in seminal vesicles and testis are two and four orders of magnitude lower. A single gene, MSMB3, accounts for more than 90% of MSMB transcripts in both the prostate and the seminal vesicles, whereas in the testis around half of the transcripts originate from MSMB2. These genes display rapid evolution with a skewed distribution of mutated nucleotides; in MSMB2 they affect nucleotides encoding the N-terminal Greek key domain, whereas in MSMB3 it is the C-terminal MSMB-unique domain that is affected. CONCLUSION: Callitrichide monkeys have four functional MSMB that are all expressed in the male genital tract, but the product from one gene, MSMB3, will predominate in seminal plasma. This gene and MSMB2, the predominating testicular gene, have accumulated mutations that affect different parts of the translation products, suggesting an ongoing molecular specialization that presumably yields functional differences in accessory sex glands and testis

    Chemogenomic profiling of a Plasmodium falciparum transposon mutant library reveals shared effects of dihydroartemisinin and bortezomib on lipid metabolism and exported proteins

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    The antimalarial activity of the frontline drug artemisinin involves generation of reactive oxygen species (ROS) leading to oxidative damage of parasite proteins. To achieve homeostasis and maintain protein quality control in the overwhelmed parasite, the ubiquitin-proteasome system kicks in. Even though molecular markers for artemisinin resistance like pfkelch13 have been identified, the intricate network of mechanisms driving resistance remains to be elucidated. Here, we report a forward genetic screening strategy that enables a broader identification of genetic factors responsible for altering sensitivity to dihydroartemisinin (DHA) and a proteasome inhibitor, bortezomib (BTZ). Using a library of isogenic piggyBac mutants in P. falciparum, we defined phenotype-genotype associations influencing drug responses and highlighted shared mechanisms between the two processes, which mainly included proteasome-mediated degradation and the lipid metabolism genes. Additional transcriptomic analysis of a DHA/BTZ-sensitive piggyBac mutant showed it is possible to find differences between the two response mechanisms on the specific components for regulation of the exportome. Our results provide further insight into the molecular mechanisms of antimalarial drug resistance

    A novel Modulator of Ring Stage Translation (MRST) gene alters artemisinin sensitivity in Plasmodium falciparum

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    The implementation of artemisinin (ART) combination therapies (ACTs) has greatly decreased deaths caused by Plasmodium falciparum malaria, but increasing ACT resistance in Southeast Asia and Africa could reverse this progress. Parasite population genetic studies have identified numerous genes, single-nucleotide polymorphisms (SNPs), and transcriptional signatures associated with altered artemisinin activity with SNPs in the Kelch13 (K13) gene being the most well-characterized artemisinin resistance marker. However, there is an increasing evidence that resistance to artemisinin in P. falciparum is not related only to K13 SNPs, prompting the need to characterize other novel genes that can alter ART responses in P. falciparum. In our previous analyses of P. falciparum piggyBac mutants, several genes of unknown function exhibited increased sensitivity to artemisinin that was similar to a mutant of K13. Further analysis of these genes and their gene co-expression networks indicated that the ART sensitivity cluster was functionally linked to DNA replication and repair, stress responses, and maintenance of homeostatic nuclear activity. In this study, we have characterized PF3D7_1136600, another member of the ART sensitivity cluster. Previously annotated as a conserved Plasmodium gene of unknown function, we now provide putative annotation of this gene as a Modulator of Ring Stage Translation (MRST). Our findings reveal that the mutagenesis of MRST affects gene expression of multiple translation-associated pathways during the early ring stage of asexual development via putative ribosome assembly and maturation activity, suggesting an essential role of MRST in protein biosynthesis and another novel mechanism of altering the parasite’s ART drug response
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