27 research outputs found
Local government strategies in the face of shocks and crises: the role of anticipatory capacities and financial vulnerability
This paper, building on governmental financial resilience literature, and using data from a survey of over 600 local governments in Germany, Italy, and the UK, looks at the role that external shocks, anticipatory capacities, and associated perceived vulnerabilities, play in determining different organizational response strategies (i.e., ābouncing backā vs. ābouncing forwardā strategies) at times of crisis. In the face of shocks, higher perceived vulnerabilities will especially be associated with bouncing back strategies, whereas the presence of anticipatory capacity will be associated with bouncing forward strategies
Motor coordination deficits in Alpk1 mutant mice with the inserted piggyBac transposon
<p>Abstract</p> <p>Background</p> <p>ALPK1 (Ī±-kinase 1) is a member of an unconventional alpha-kinase family, and its biological function remains largely unknown. Here we report the phenotypic characterization of one mutant line, in which the <it>piggyBac </it>(<it>PB</it>) transposon is inserted into the <it>Alpk1 </it>gene.</p> <p>Results</p> <p>The <it>piggyBac</it>(<it>PB</it>) insertion site in mutants was mapped to the first intron of the <it>Alpk1 </it>gene, resulting in the effective disruption of the intact <it>Alpk1 </it>transcript expression. The transposon-inserted <it>Alpk1 </it>homozygous mutants (<it>Alpk1<sup>PB/PB</sup></it>) displayed severe defects in motor coordination in a series of behavioral analysis, including dowel test, hanging wire test, rotarod analysis and footprint analysis. However, the cerebellar architecture, Purkinje cell morphology and electrophysiology of the Purkinje cells appeared normal in mutants. The motor coordination deficits in the <it>Alpk1<sup>PB/PB </sup></it>mice were rescued by transgenic mice expressing the full-length <it>Alpk1</it>-coding sequence under the control of the ubiquitous expression promoter.</p> <p>Conclusions</p> <p>Our results indicate that ALPK1 plays an important role in the regulation of motor coordination. <it>Alpk1<sup>PB/PB </sup></it>mice would be a useful model to provide a clue to the better understanding of the cellular and molecular mechanisms of ALPK1 in the control of fine motor activities.</p
The alpha-kinase family: an exceptional branch on the protein kinase tree
The alpha-kinase family represents a class of atypical protein kinases that display little sequence similarity to conventional protein kinases. Early studies on myosin heavy chain kinases in Dictyostelium discoideum revealed their unusual propensity to phosphorylate serine and threonine residues in the context of an alpha-helix. Although recent studies show that some members of this family can also phosphorylate residues in non-helical regions, the name alpha-kinase has remained. During evolution, the alpha-kinase domains combined with many different functional subdomains such as von Willebrand factor-like motifs (vWKa) and even cation channels (TRPM6 and TRPM7). As a result, these kinases are implicated in a large variety of cellular processes such as protein translation, Mg2+ homeostasis, intracellular transport, cell migration, adhesion, and proliferation. Here, we review the current state of knowledge on different members of this kinase family and discuss the potential use of alpha-kinases as drug targets in diseases such as cancer
Governance of disaster management
No abstract available