71 research outputs found
Do Human Resource Departments Act as Strategic Partners? Strategic Human Capital Management Adoption by County Governments
Drawing on qualitative data from forty counties in New York and North Carolina, this article examines the adoption of strategic human capital management (SHCM) principles and practices at the county level and presents a typology of five levels of SHCM adoption. The level of SHCM implementation in a county depends on: the view of the HR function by executive county leadership, the capacity of the county to engage in strategic planning and management, and the capacity of the HR director to think strategically about the role of HR in the government. The article concludes with recommendations for practice, which focus on educating a diverse set of actors about SHCM, building executive level support, developing HR skill and competencies, and applying basic change management practices
Análise da produção de vídeos por estudantes como uma estratégia alternativa de laboratório de física no Ensino Médio
Climate Change, Coral Reef Ecosystems, and Management Options for Marine Protected Areas
Marine protected areas (MPAs) provide place-based management of marine ecosystems through various degrees and types of protective actions. Habitats such as coral reefs are especially susceptible to degradation resulting from climate change, as evidenced by mass bleaching events over the past two decades. Marine ecosystems are being altered by direct effects of climate change including ocean warming, ocean acidification, rising sea level, changing circulation patterns, increasing severity of storms, and changing freshwater influxes. As impacts of climate change strengthen they may exacerbate effects of existing stressors and require new or modified management approaches; MPA networks are generally accepted as an improvement over individual MPAs to address multiple threats to the marine environment. While MPA networks are considered a potentially effective management approach for conserving marine biodiversity, they should be established in conjunction with other management strategies, such as fisheries regulations and reductions of nutrients and other forms of land-based pollution. Information about interactions between climate change and more “traditional” stressors is limited. MPA managers are faced with high levels of uncertainty about likely outcomes of management actions because climate change impacts have strong interactions with existing stressors, such as land-based sources of pollution, overfishing and destructive fishing practices, invasive species, and diseases. Management options include ameliorating existing stressors, protecting potentially resilient areas, developing networks of MPAs, and integrating climate change into MPA planning, management, and evaluation
Contribution of phytoplankton and benthic microalgae to inner shelf sediments of the north-central Gulf of Mexico
DETERMINATION OF TRACE ZINC IN LITHIUM COMPOUNDS BY ATOMIC ABSORPTION SPECTROPHOTOMETRY.
Contribution of phytoplankton and benthic microalgae to inner shelf sediments of the north-central Gulf of Mexico
Human Plasminogen Activator Inhibitor-1 (PAI-1) Deficiency: Characterization of a Large Kindred With a Null Mutation in the PAI-1 Gene
Plasminogen activator inhibitor-1 (PAI-1), the primary inhibitor of tissue- and urokinase-type plasminogen activators, is considered a critical regulator of the fibrinolytic system. We previously reported a child with abnormal bleeding and complete PAI-1 deficiency caused by a frame-shift mutation in exon 4 of the PAI-1 gene. The purpose of this study was to provide genetic and clinical data on the extended pedigree of the original proband to better define the phenotype associated with PAI-1 deficiency. Allele-specific oligonucleotide hybridization was used to genotype individuals, and serum PAI-1 antigen was measured by enzyme-linked immunosorbent assay. By this approach we have identified 19 individuals who are heterozygous for the PAI-1 null allele and 7 homozygous individuals with complete PAI-1 deficiency. Clinical manifestations of PAI-1 deficiency were restricted to abnormal bleeding, which was observed only after trauma or surgery in homozygous affected individuals. A spectrum of bleeding patterns was observed, including intracranial and joint bleeding after mild trauma, delayed surgical bleeding, severe menstrual bleeding, and frequent bruising. Fibrinolysis inhibitors, including ε-aminocaproic acid and tranexamic acid, were effective in treating and preventing bleeding episodes. Other than abnormal bleeding, no significant developmental or other abnormalities were observed in homozygous PAI-1–deficient individuals. Heterozygous PAI-1 deficiency was not associated with abnormal bleeding, even after trauma or surgery. These observations define the clinical spectrum of PAI-1 deficiency and provide additional evidence to support the hypothesis that the primary function of plasminogen activator inhibitor-1 in vivo is to regulate vascular fibrinolysis.</jats:p
- …
