155 research outputs found
An Analysis of Cases in Financial Reporting
This thesis includes twelve different cases of various topics in financial reporting, such as deferred income taxes, revenue recognition, marketable securities, and many others. The solutions to the cases were found in fulfillment of ACCY 420 at the University of Mississippi during the Fall of 2017 and the Spring of 2018. The thesis is formatted below so that the questions to each case are visible to the reader. When it was fitting, there are also journal entries, t-accounts, and tables to go along with the questions. Each case focuses on a different area of financial accounting with an emphasis on prevalent topics
Why is speech language pathology considered a gendered profession amongst male college students in health related majors?
A gender disparity exists in the field of speech-language pathology, and it is recognized in the American Speech and Hearing Associationâs demographic report. In Mississippi, 98.4% of SLPs are female and 1.6% are male (ASHA, 2022). Given the numbers presented by ASHA, awareness of speech-language pathology amongst male college students comes into question. According to ASHAâs Strategic Pathway to Excellence, objective #6 is to increase diversity/equity/inclusion within the Association and the discipline (ASHA, 2023). A goal of this research study is to identify the barriers and awareness level of males in health-related undergraduate majors. This information would better facilitate how recruitment and stereotypes should be addressed in speech-language pathology. An online survey will be used for this study to gather information from male college students who are enrolled in health related majors at The Mississippi University for Women to gain more insight on why the ratio of men to women in the speech-language pathology department is so vast and what may deter males from majoring in speech-language pathology. We will reach out to the head of the department of each of these health related majors to get permission to give the survey using the website âQualtricsâ as our method. This method is easy to use and is customizable because there are different themes, images, and other features to choose from. The questionnaire will be made prior to January 2024 and will be passed out and collected over a two-week period at the beginning of spring semester
Is Aquaculture a Path to Community Resilience in Maine?
Coastal towns across Maine face a number of challenges maintaining resilience, posing a threat in their response to disaster. Aquaculture has been presented as a potential solution for some coastal communities; however, the question of âfitâ is a source of debate within Maine. Decision-makers may seek further understanding of citizensâ perceptions of their communityâs resilience and marine aquaculture, including preferences for supporting growth of the sector across the state\u27s coastal region. To provide this information, we analyze data from a survey of Maine citizens. We assess residentsâ perceptions of community resilience and whether marine aquaculture supports resiliency goals along the coastline of Maine
Gene expression in Leishmania is regulated predominantly by gene dosage
ABSTRACT Leishmania tropica, a unicellular eukaryotic parasite present in North and East Africa, the Middle East, and the Indian subcontinent, has been linked to large outbreaks of cutaneous leishmaniasis in displaced populations in Iraq, Jordan, and Syria. Here, we report the genome sequence of this pathogen and 7,863 identified protein-coding genes, and we show that the majority of clinical isolates possess high levels of allelic diversity, genetic admixture, heterozygosity, and extensive aneuploidy. By utilizing paired genome-wide high-throughput DNA sequencing (DNA-seq) with RNA-seq, we found that gene dosage, at the level of individual genes or chromosomal âsomyâ (a general term covering disomy, trisomy, tetrasomy, etc.), accounted for greater than 85% of total gene expression variation in genes with a 2-fold or greater change in expression. High gene copy number variation (CNV) among membrane-bound transporters, a class of proteins previously implicated in drug resistance, was found for the most highly differentially expressed genes. Our results suggest that gene dosage is an adaptive trait that confers phenotypic plasticity among natural Leishmania populations by rapid down- or upregulation of transporter proteins to limit the effects of environmental stresses, such as drug selection. IMPORTANCE Leishmania is a genus of unicellular eukaryotic parasites that is responsible for a spectrum of human diseases that range from cutaneous leishmaniasis (CL) and mucocutaneous leishmaniasis (MCL) to life-threatening visceral leishmaniasis (VL). Developmental and strain-specific gene expression is largely thought to be due to mRNA message stability or posttranscriptional regulatory networks for this species, whose genome is organized into polycistronic gene clusters in the absence of promoter-mediated regulation of transcription initiation of nuclear genes. Genetic hybridization has been demonstrated to yield dramatic structural genomic variation, but whether such changes in gene dosage impact gene expression has not been formally investigated. Here we show that the predominant mechanism determining transcript abundance differences (>85%) in Leishmania tropica is that of gene dosage at the level of individual genes or chromosomal somy
Identification of connective tissue disease autoantibodies and a novel autoantibody anti-annexin A11 in patients with âidiopathicâ interstitial lung disease
Autoantibody; Connective tissue disease; Interstitial lung diseaseAutoanticuerpo; Enfermedad del tejido conectivo; Enfermedad pulmonar intersticialAutoanticĂČs; Malaltia del teixit connectiu; Malaltia pulmonar intersticialBackground
Autoantibodies are a hallmark feature of Connective Tissue Diseases (CTD). Their presence in patients with idiopathic interstitial lung disease (ILD) may suggest covert CTD. We aimed to determine the prevalence of CTD autoantibodies in patients diagnosed with idiopathic ILD.
Methods
499 patient sera were analysed: 251 idiopathic pulmonary fibrosis (IPF), 206 idiopathic non-specific interstitial pneumonia (iNSIP) and 42 cryptogenic organising pneumonia (COP). Autoantibody status was determined by immunoprecipitation.
Results
2.4% of IPF sera had a CTD-autoantibody compared to 10.2% of iNSIP and 7.3% of COP. 45% of autoantibodies were anti-synthetases. A novel autoantibody targeting an unknown 56 kDa protein was found in seven IPF patients (2.8%) and two NSIP (1%) patients. This was characterised as anti-annexin A11.
Conclusion
Specific guidance on autoantibody testing and interpretation in patients with ILD could improve diagnostic accuracy. Further work is required to determine the clinical significance of anti-annexin A11.This project was supported by a grant from the Liverpool Interstitial Lung Disease Service Charitable Fund. The UK-BILD study has received funding from Arrowe Park Endowment Funds. Funders had no role in study design; in the collection, analysis, and interpretation of data; in the writing of the report; nor in the decision to submit the paper for publication. Research profile myositis line immunoassays were donated by Euroimmun
Bilateral Vitiligo-Like Depigmentation of Choroid and Retinal Pigment Epithelium Associated with Ipilimumab-Nivolumab Therapy for Metastatic Cutaneous Melanoma
Introduction: Ipilimumab and nivolumab are checkpoint inhibitors that are known to cause a multitude of inflammatory ocular adverse events. Here we report a patient with poliosis and symptomatic depigmentation of the choroid and retinal pigment epithelium (RPE) associated with checkpoint inhibitor therapy for cutaneous melanoma. Case Presentation: The patient presented with floaters in both eyes and concerns for intraocular metastases of metastatic cutaneous melanoma after 1 month of therapy with ipilimumab and nivolumab. External examination revealed poliosis of her eyebrows and eyelashes. Fundus photography demonstrated multiple 1â3 disc-diameter hypopigmented placoid flat areas in the RPE/choroid exposing underlying choroidal vessels in both eyes. At subsequent evaluation 7 months later (after an additional 6 months of checkpoint inhibitor therapy), the lesions appeared more blanched. Evaluation nearly 20 months after the initial presentation showed no significant changes from her prior visit despite cessation of checkpoint inhibitor therapy for 13 months. Conclusion: Checkpoint inhibitor therapy for cutaneous melanoma metastases can cause depigmentation of the choroid and RPE that must be differentiated from progression of intraocular melanoma
Genomic analysis of natural intra-specific hybrids among Ethiopian isolates of Leishmania donovani.
Parasites of the genus Leishmania (Kinetoplastida: Trypanosomatidae) cause widespread and devastating human diseases. Visceral leishmaniasis due to Leishmania donovani is endemic in Ethiopia where it has also been responsible for major epidemics. The presence of hybrid genotypes has been widely reported in surveys of natural populations, genetic variation reported in a number of Leishmania species, and the extant capacity for genetic exchange demonstrated in laboratory experiments. However, patterns of recombination and the evolutionary history of admixture that produced these hybrid populations remain unclear. Here, we use whole-genome sequence data to investigate Ethiopian L. donovani isolates previously characterized as hybrids by microsatellite and multi-locus sequencing. To date there is only one previous study on a natural population of Leishmania hybrids based on whole-genome sequences. We propose that these hybrids originate from recombination between two different lineages of Ethiopian L. donovani occurring in the same region. Patterns of inheritance are more complex than previously reported with multiple, apparently independent, origins from similar parents that include backcrossing with parental types. Analysis indicates that hybrids are representative of at least three different histories. Furthermore, isolates were highly polysomic at the level of chromosomes with differences between parasites recovered from a recrudescent infection from a previously treated individual. The results demonstrate that recombination is a significant feature of natural populations and contributes to the growing body of data that shows how recombination, and gene flow, shape natural populations of Leishmania
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