10 research outputs found

    4-Methylumbelliferone improves the thermogenic capacity of brown adipose tissue.

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    Therapeutic increase of brown adipose tissue (BAT) thermogenesis is of great interest as BAT activation counteracts obesity and insulin resistance. Hyaluronan (HA) is a glycosaminoglycan, found in the extracellular matrix, which is synthesized by HA synthases (Has1/Has2/Has3) from sugar precursors and accumulates in diabetic conditions. Its synthesis can be inhibited by the small molecule 4-methylumbelliferone (4-MU). Here, we show that the inhibition of HA-synthesis by 4-MU or genetic deletion of Has2/Has3 improves BAT`s thermogenic capacity, reduces body weight gain, and improves glucose homeostasis independently from adrenergic stimulation in mice on diabetogenic diet, as shown by a magnetic resonance T2 mapping approach. Inhibition of HA synthesis increases glycolysis, BAT respiration and uncoupling protein 1 expression. In addition, we show that 4-MU increases BAT capacity without inducing chronic stimulation and propose that 4-MU, a clinically approved prescription-free drug, could be repurposed to treat obesity and diabetes

    Recentering Leadership around the Human Person : Introducing a Framework for Humanistic Leadership

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    Despite the advances of humanistic concepts in business research and practice, and the paradigmatic shift from economicism to humanism, existing leadership theory is insufficiently suited to provide solutions for a new humanistic economy as it adheres to an evidently non-humanistic logic. Therefore, this study first provides an overview of humanistic advances in business, as it aims at building a comprehensive leadership theory that is grounded in humanism. Our notion and definition of humanistic leadership is then contrasted against conventional leadership theo-ries to illustrate how they are concerned with the human person and how they oppose fundamen-tal humanistic leadership principles. Through abductively researching an in-depth case study of a firm with a humanistic organizational culture, we gather an understanding of how humanistic leadership works. By applying a summarizing qualitative content analysis, we identify the themes, dimensions and peculiarities of humanistic leadership. Finally, we provide a graphical model of humanistic leadership, which interconnects these themes and illustrates how humanistic leaders exercise self-leadership, how they approach and interact with employees, how they arrange the organizational environment, and that they are ultimately aiming for enabling employees’ self-leadership and fostering human evolvement. Hence, this study contributes to the research fields of humanism in business and leadership and offers vast possibilities for future research to further investigate how leaders can lead in a humanistic manner

    Plan einer neuen Anstalt zur zwekmäßigen Armen-Versorgung in Nürnberg : nach dem in Hamburg bereits ausgeführten Plane

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    auf Verlangen der Gesellschaft zur Beförderung vaterländischer Indüstrie bearbeitet von den Mitgliedern der dazu niedergesezten Commitee. [Lorenz Paul Sörgel]Autopsie nach Ex. der ULB DüsseldorfVorlageform der Veröffentlichungsangabe: Nürnberg, 1793

    Klimalehre und Klimaänderung

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    Systemlehre und Pflanzengeographie

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