207 research outputs found

    Developing Best Practices for Successful University Fundraising Events

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    This research study addresses the crucial role of fundraising in sustaining universities in the United States, particularly public institutions facing funding challenges. For this paper, fundraising refers to the seeking of financial support from individuals to support initiatives at a nonprofit entity, such as a public university. It identifies a gap in research and professionalization within higher education philanthropy, emphasizing the need for standardized training and empirical research. The focus is on studying the effectiveness of fundraising events, especially in public universities like the University of Kentucky, amidst declining government support and rising operational costs. The research problem to be addressed by this study is the lack of clear industry best practices for higher education event fundraising. The research design involves surveying and comparing three universities: University of Kentucky, University of Louisville, and Western Kentucky University. Findings reveal diverse event approaches, such as donor recognition and gift solicitation. Recommendations include investing in research and training, diversifying event strategies, utilizing data for decision-making, adapting to changing contexts, collaborating internally and externally, and communicating impact. Ultimately, effective utilization of fundraising events and evidence-based strategies is crucial for universities to navigate financial challenges and achieve philanthropic goals

    Betting the Farm: An Application of Modern Portfolio Theory to South Dakota Agriculture

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    This project applies Modern Portfolio Theory to South Dakota agriculture to determine whether farmers can both increase their return and decrease their risk through their choice of crop. An econometric model is used to predict state-wide crop revenue for different β€œportfolios” which each involve planting a different proportion of the eleven crops grown in the state. These predictions are then evaluated for their respective risk and return, measured by average revenue and standard deviation of revenue. Those portfolios which have a higher average revenue and a lower standard deviation of revenue than South Dakota experienced historically are then analyzed to determine their feasibility. Based on this analysis, it appears South Dakota could have reduced its agricultural risk and increased its return by either planting corn and wheat in the acres used to plant barley, or by planting corn and wheat in the acres used to plant sorghum

    Calcium-Release Channels in Paramecium. Genomic Expansion, Differential Positioning and Partial Transcriptional Elimination

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    The release of Ca2+ from internal stores is a major source of signal Ca2+ in almost all cell types. The internal Ca2+ pools are activated via two main families of intracellular Ca2+-release channels, the ryanodine and the inositol 1,4,5-trisphosphate (InsP3) receptors. Among multicellular organisms these channel types are ubiquitous, whereas in most unicellular eukaryotes the identification of orthologs is impaired probably due to evolutionary sequence divergence. However, the ciliated protozoan Paramecium allowed us to prognosticate six groups, with a total of 34 genes, encoding proteins with characteristics typical of InsP3 and ryanodine receptors by BLAST search of the Paramecium database. We here report that these Ca2+-release channels may display all or only some of the characteristics of canonical InsP3 and ryanodine receptors. In all cases, prediction methods indicate the presence of six trans-membrane regions in the C-terminal domains, thus corresponding to canonical InsP3 receptors, while a sequence homologous to the InsP3-binding domain is present only in some types. Only two types have been analyzed in detail previously. We now show, by using antibodies and eventually by green fluorescent protein labeling, that the members of all six groups localize to distinct organelles known to participate in vesicle trafficking and, thus, may provide Ca2+ for local membrane-membrane interactions. Whole genome duplication can explain radiation within the six groups. Comparative and evolutionary evaluation suggests derivation from a common ancestor of canonical InsP3 and ryanodine receptors. With one group we could ascertain, to our knowledge for the first time, aberrant splicing in one thoroughly analyzed Paramecium gene. This yields truncated forms and, thus, may indicate a way to pseudogene formation. No comparable analysis is available for any other, free-living or parasitic/pathogenic protozoan

    An Ins(1,4,5)P3 receptor in Paramecium is associated with the osmoregulatory system

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    In the ciliate Paramecium, a variety of well characterized processes are regulated by Ca2+, e.g. exocytosis, endocytosis and ciliary beat. Therefore, among protozoa, Paramecium is considered a model organism for Ca2+ signaling, although the molecular identity of the channels responsible for the Ca2+ signals remains largely unknown. We have cloned - for the first time in a protozoan - the full sequence of the gene encoding a putative inositol (1,4,5)-trisphosphate (Ins(1,4,5)P3) receptor from Paramecium tetraurelia cells showing molecular characteristics of higher eukaryotic cells. The homologously expressed Ins(1,4,5)P3-binding domain binds [3H]Ins(1,4,5)P3, whereas antibodies unexpectedly localize this protein to the osmoregulatory system. The level of Ins(1,4,5)P3-receptor expression was reduced, as shown on a transcriptional level and by immuno-staining, by decreasing the concentration of extracellular Ca2+ (Paramecium cells rapidly adjust their Ca2+ level to that in the outside medium). Fluorochromes reveal spontaneous fluctuations in cytosolic Ca2+ levels along the osmoregulatory system and these signals change upon activation of caged Ins(1,4,5)P3. Considering the ongoing expulsion of substantial amounts of Ca2+ by the osmoregulatory system, we propose here that Ins(1,4,5)P3 receptors serve a new function, i.e. a latent, graded reflux of Ca2+ to fine-tune [Ca2+] homeostasis

    Seizure during hyperbaric oxygen therapy for carbon monoxide toxicity: a case series and five-year experience.

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    BACKGROUND: Hyperbaric oxygen (HBO) therapy is recommended to reduce the delayed neurologic sequelae resulting from carbon monoxide (CO) toxicity. Although HBO is generally well tolerated, there exists a risk of seizure in all patients that may be increased in patients with predisposing factors including: fever, hypothermia, prior seizure, or brain injury. CASE REPORT: We present two cases of patients without known risk factors who experienced seizures associated with HBO therapy during treatment for CO toxicity. CONCLUSION: This facility\u27s 5-year experience and a review of the germane literature are also presented to elucidate the risk factors and incidence of seizures in patients treated with HBO for CO toxicity

    The inner membrane complex through development of Toxoplasma gondii and Plasmodium

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    Plasmodium spp. and Toxoplasma gondii are important human and veterinary pathogens. These parasites possess an unusual double membrane structure located directly below the plasma membrane named the inner membrane complex (IMC). First identified in early electron micrograph studies, huge advances in genetic manipulation of the Apicomplexa have allowed the visualization of a dynamic, highly structured cellular compartment with important roles in maintaining the structure and motility of these parasites. This review summarizes recent advances in the field and highlights the changes the IMC undergoes during the complex life cycles of the Apicomplexa

    ВлияниС ΠΏΡ€ΠΎΠ΅ΠΊΡ‚Π½ΠΎΠ³ΠΎ управлСния Π½Π° Ρ€Π°Π·Π²ΠΈΡ‚ΠΈΠ΅ Ρ€Π΅Π³ΠΈΠΎΠ½Π°

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    ΠœΠ°Π³ΠΈΡΡ‚Π΅Ρ€ΡΠΊΠ°Ρ диссСртация Π·Π½Π°ΠΊΠΎΠΌΠΈΡ‚ с исслСдованиСм Π² области Ρ€Π΅Π³ΠΈΠΎΠ½Π°Π»ΡŒΠ½ΠΎΠΉ экономики. РассмотрСны Π½Π°Ρ†ΠΈΠΎΠ½Π°Π»ΡŒΠ½Ρ‹Π΅ ΠΏΡ€ΠΎΠ΅ΠΊΡ‚Ρ‹, ΠΊΠ°ΠΊ ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Ρ‹ управлСния Π² Ρ€Π΅Π³ΠΈΠΎΠ½Π°Π»ΡŒΠ½ΠΎΠΉ экономикС. Π‘Π΄Π΅Π»Π°Π½Ρ‹ Π²Ρ‹Π²ΠΎΠ΄Ρ‹ Π½Π° основС Π°Π½Π°Π»ΠΈΠ·Π° осущСствлСния Π½Π°Ρ†ΠΈΠΎΠ½Π°Π»ΡŒΠ½Ρ‹Ρ… ΠΏΡ€ΠΎΠ΅ΠΊΡ‚ΠΎΠ² Π½Π° ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π΅ Вомской области. ОсобоС Π²Π½ΠΈΠΌΠ°Π½ΠΈΠ΅ ΡƒΠ΄Π΅Π»Π΅Π½ΠΎ взаимосвязи ΠΌΠ΅ΠΆΠ΄Ρƒ Ρ€Π°Π·Π²ΠΈΡ‚ΠΈΠ΅ΠΌ Ρ€Π΅Π³ΠΈΠΎΠ½Π° ΠΈ Ρ€Π΅Π°Π»ΠΈΠ·Π°Ρ†ΠΈΠ΅ΠΉ Ρ€Π΅Π³ΠΈΠΎΠ½Π°Π»ΡŒΠ½Ρ‹Ρ… ΠΏΡ€ΠΎΠ΅ΠΊΡ‚ΠΎΠ².The master's thesis introduces research in the field of regional economics. National projects are considered as objects of management in the regional economy. Conclusions are made based on the analysis of the implementation of national projects on the example of the Tomsk region. Particular attention is paid to the relationship between the development of the region and the implementation of regional projects

    Tests aiding diagnosis of monogenic diabetes

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    Accepted manuscript, 12 month embargo, with set statement

    Easy detection of chromatin binding proteins by the histone association assay

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    The Histone Association Assay provides an easy approach for detecting proteins that bind chromatin in vivo. This technique is based on a chromatin immunoprecipitation protocol using histone H3-specific antibodies to precipitate bulk chromatin from crosslinked whole cell extracts. Proteins that co-precipitate with chromatin are subsequently detected by conventional SDS-PAGE and Western blot analysis. Unlike techniques that separate chromatin and non-chromatin interacting proteins by centrifugation, this method can be used to delineate whether a protein is chromatin associated regardless of its innate solubility. Moreover, the relative amount of protein bound to DNA can be ascertained under quantitative conditions. Therefore, this technique may be utilized for analyzing the chromatin association of proteins involved in diverse cellular processes

    DNA replication and the GINS complex: localization on extended chromatin fibers

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    <p>Abstract</p> <p>Background</p> <p>The GINS complex is thought to be essential for the processes of initiation and elongation of DNA replication. This complex contains four subunits, one of which (Psf1) is proposed to bind to both chromatin and DNA replication-associated proteins. To date there have been no microscopic analyses to evaluate the chromatin distribution of this complex. Here, we show the organization of GINS complexes on extended chromatin fibers in relation to sites of DNA replication and replication-associated proteins.</p> <p>Results</p> <p>Using immunofluorescence microscopy we were able to visualize ORC1, ORC2, PCNA, and GINS complex proteins Psf1 and Psf2 bound to extended chromatin fibers. We were also able to detect these proteins concurrently with the visualization of tracks of recently replicated DNA where EdU, a thymidine analog, was incorporated. This allowed us to assess the chromatin association of proteins of interest in relation to the process of DNA replication. ORC and GINS proteins were found on chromatin fibers before replication could be detected. These proteins were also associated with newly replicated DNA in bead-like structures. Additionally, GINS proteins co-localized with PCNA at sites of active replication.</p> <p>Conclusion</p> <p>In agreement with its proposed role in the initiation of DNA replication, GINS proteins associated with chromatin near sites of ORC binding that were devoid of EdU (absence of DNA replication). The association of GINS proteins with PCNA was consistent with a role in the process of elongation. Additionally, the large size of our chromatin fibers (up to approximately 7 Mb) allowed for a more expansive analysis of the distance between active replicons than previously reported.</p
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