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Understanding Environmental Impacts on N. crassa
Get PDFThis experiment aimed to test the limits of environmental extremes that Neurospora crass could withstand. Due to our limited ability to manipulate all conditions simultaneously, these conditions were studied independently. To study low-pressure effects on N. crassa, inoculated plates were placed in a vacuum chamber at varying pressures to see what growth effects would transpire, including the search for the threshold for development. High gravity experiments were conducted by inoculating nutrient media tubes, running them in a centrifuge at increasing speeds, measuring in revolutions per minute, and finally evaluating growth length up the sides of the tube. This procedure allows us to see how the fungi grows directly against gravity. The low-pressure experimental results showed that N. crassa was not completely hindered by lowering the pressures and when compared to the control, both sets of conditions grew about the same. High-gravity experimental results showed a negative linear relationship between relative centrifugal force and average growth up the centrifuge tube. The low and high gravity, low pressure, and temperature experiments suggest that Neurospora crassa may survive and grow in the environment found on Mars should the proper nutrients be available
Probiotics as a Complementary Therapy in the Treatment of Parkinson\u27s Disease
Get PDFObjectives. This paper is aimed to evaluate the efficacy of using probiotics as a supplemental treatment in Parkinson’s Disease to help decrease symptom severity.
Methods. PubMed, Valpo Summon, Google Scholar, Annual Review of Medicine, and the Journal of Neuroinflammation were used to research articles for this paper. The date of publication was set from 2019 to present, ensuring the most recent and accurate data on the topics.
Results. The studies reviewed in this paper used diverse methodologies, including clinical trials and animal models, to demonstrate promising outcomes regarding the reduction of motor symptoms and inflammatory markers in PD patients following probiotic supplementation. Probiotic interventions, such as Lactobacillus plantarum (PS128), Bifidobacterium animalis subsp. lactis (Probio-M8), and a prebiotic mixture, exhibit significant improvements in motor function, UPDRS scores, and inflammatory biomarkers. Additionally, in vitro studies highlight the potential of specific probiotic strains, particularly Lactobacillus salivarius and Lactobacillus acidophilus, to modulate cytokine profiles associated with PD pathology. These findings collectively underscore the emerging role of probiotics as a promising adjunctive therapeutic approach for managing motor symptoms and inflammation in Parkinson\u27s disease.
Conclusion. Studies delving into the implications of incorporating probiotics as an adjunct therapy in patients with Parkinson\u27s disease provides promising insights. The observed improvements in PD symptoms suggest that probiotics may serve as a valuable complementary intervention to standard therapy. However, further extensive research is imperative to ascertain the efficacy of probiotics as a therapeutic modality for patients afflicted with Parkinson\u27s disease.
Keywords: Parkinson’s Disease, probiotics, treatment, motor symptoms, UPDR
Binary Modelimg of the Very Hot White Dwarf - Main Sequence Star Binary GD 803
No full textThe white dwarf GD 803 is known to be a non-eclipsing close-binary system. It has an orbital period of less than a day, a hot white dwarf as the central star, and a cool main sequence star as the companion. Using luminosity data, in our case, luminosities in the SDSS-g and SDSS-r filters, light curves showing how the luminosity changes over time were created. Model light curves can be generated through adjustable parameters using the PHOEBE binary star modeling software. These model curves can then be compared to the data. By altering parameters to get generated light curves that are as close as possible to the data, information about the system can be estimated. The temperatures, masses, and radii of both the white dwarf and main sequence star, as well as the albedo of the main sequence and the inclination of the system are what we attempt to narrow down with this method
The Viability of Antibiotic Prophylaxis in Invasive Dental Procedures Post Joint Arthroplasty
Get PDFObjectives: Prosthetic joint infection can be caused by several infective routes but can cause severe management and provide difficult outcomes in quality of life. This research paper aims to determine the role and viability of antibiotic prophylaxis in those with joint arthroses prior to invasive dental procedures. In addition, the determination of harm made to the patient if antibiotic prophylaxis is continued. Methods: Multiple search terms including Prophylaxis, prophylactic antibiotics, total joint arthroplasty, joint arthroplasty, minor procedure, Joint replacement, Invasive Dental prophylaxis and Dental procedures were used on platforms such as PubMed, Google Scholar, Elsevier and EBSCOhost to perform a literature review of multiple sources within the last 5 years from 2019-2024. Results: Multiple sources show that antibiotic prophylaxis does not decrease the occurrence of prosthetic joint infection following invasive dental procedures. Other prevention measures actually show a decreased rate of bacteremia and seeding of oral bacterial strains. Conclusion: Antibiotic prophylaxis has no true role prior to normal invasive dental procedures and thus the rate of infection is overexaggerated. Options such as oral hygiene management and chlorhexidine mouth washes should be used to decrease the risk of oral bacterial spread to joint prostheses.
Keywords: prosthetic joint infection(s), invasive dental procedures, antibiotic prophylaxis, bacteremia, hematogenous bacteremia, biofilm prophylaxis
Objectives: Prosthetic joint infection can be caused by several infective routes but can cause severe management and provide difficult outcomes in quality of life. This research paper aims to determine the role and viability of antibiotic prophylaxis in those with joint arthroses prior to invasive dental procedures. In addition, the determination of harm made to the patient if antibiotic prophylaxis is continued. Methods: Multiple search terms including Prophylaxis, prophylactic antibiotics, total joint arthroplasty, joint arthroplasty, minor procedure, Joint replacement, Invasive Dental prophylaxis and Dental procedures were used on platforms such as PubMed, Google Scholar, Elsevier and EBSCOhost to perform a literature review of multiple sources within the last 5 years from 2019-2024. Results: Multiple sources show that antibiotic prophylaxis does not decrease the occurrence of prosthetic joint infection following invasive dental procedures. Other prevention measures actually show a decreased rate of bacteremia and seeding of oral bacterial strains. Conclusion: Antibiotic prophylaxis has no true role prior to normal invasive dental procedures and thus the rate of infection is overexaggerated. Options such as oral hygiene management and chlorhexidine mouth washes should be used to decrease the risk of oral bacterial spread to joint prostheses
Determining Therapeutic Efficacy of Venovenous Extracorporeal Lung Support in Acute Respiratory Distress Syndrome Patients
Get PDFObjectives. This research aims to evaluate the efficacy of venovenous extracorporeal membrane oxygenation in patients suffering from severe acute respiratory distress syndrome in comparison to the mortality rate of ARDS patients who receive low tidal volume mechanical ventilation.
Methods. Online databases included Ebsco Host, PubMed, DynaMed, UpToDate, and Cochrane Library. Date limitations were from 2018 through the present. Results were filtered using ‘peer-reviewed journals,’ ‘full text available,’ ‘meta-analyses,’ ‘systematic reviews,’ ‘cohort studies,’ and ‘retrospective literature reviews.’ A total of 6,820 results were returned, including the investigation of ARDS. Six studies were chosen to investigate therapeutic management, including one prospective multi-centered randomized control trial, three retrospective cohort analyses, and two meta-analyses to compare venovenous extracorporeal lung support against mechanical ventilation for ARDS.
Results. Two of the six studies were in favor of ECMO therapy, demonstrating decreased mortality at one year. Three studies highlighted a crucial issue with a lack of data collection for patient follow-up who received ECMO. This lack of follow-up would confound the results of ECMO therapy.
Conclusion. Extracorporeal lung support measures in severe ARDS remain a subject of debate when compared to low tidal volume mechanical ventilation. ECMO, however, has a proven benefit in terms of survival and mortality rate with early cannulation. It is crucial to remember that ECMO is a resource-intensive intervention requiring specialized management training to address potential adverse effects. Therefore, its utilization in ARDS should be approached on an individual basis.
Keywords: Acute respiratory distress syndrome, venovenous ECMO, survival,
mechanical ventilation, mortality, complication
Rotator Cuff Tear: Comparison of Postoperative Outcomes between the Mini-Open Approach, Arthroscopic Approach, and Conservative Measures
Get PDFObjective: Comparing outcomes of different treatment approaches for rotator cuff tears in terms of pain and function. Other factors to consider are postoperative complications and patient satisfaction. Comparing arthroscopic surgery, mini-open surgery, and conservative measures.
Methods: Comparing data from 1 Cross sectional case control study, 3 Systematic Review and Meta-analysis, and 1 Meta-analysis.
Results: The results were not found to be clinically significant when comparing conservative measures, arthroscopic repair, and mini-open repair.
Conclusions: More data is needed to reach a definitive conclusion. All three treatment modalities provided relief of symptoms.
Keywords: Rotator cuff, mini-open repair, arthroscopic repair, conservative treatment, pain, functio
Reading Tolkien in Chinese: Religion, Fantasy, and Translation (2024) by Eric Reinders
Get PDFBook review, by Giovanni Carmine Constabile, of Reading Tolkien in Chinese: Religion, Fantasy, and Translation (2024) by Eric Reinder
Are Economic Gender Differences the Same Everywhere? Cross-Societal Comparisons in the Early 21st Century
Get PDFAre gender differences in economic outcomes the same everywhere? Using the most recent available data (generally from the 2021–2023 period), I consider the patterns for these gender differences and provide an annotated list of statistical sources for students and researchers to use in exploring these differences. Overall, women still work less than men in paid work, work more than men in unpaid household work, and make less than men; however, these patterns have converged somewhat, with some narrowing of work and pay gaps relative to the last part of the 20th century, and with women rapidly closing the educational-attainment gap and even exceeding men’s educational attainment in a large number of countries. Human development is correlated with reduction of gender differences even as regional disparities remain in both human development and gender differences
Ambrosia beetle (Coleoptera: Curculionidae: Scolytinae) responses to ice storm damage in mesic, mixed deciduous forests in southeast Ohio, United States
Get PDFIn the eastern United States abiotic forest disturbances are common and cause extensive tree damage. Freshly broken trees and tree branches attract bark and ambrosia beetles that utilize inner bark and xylem of damaged branches and trees to fill requisite habitat needs. An ice storm in February 2003 on the Wayne National Forest presented an opportunity to study the local ambrosia beetle species and their reaction to this storm event. Ethanol baited Lindgren traps were deployed from 2003-2006 starting in the summer after the storm. Eight native and introduced Scolytinae ambrosia beetle species were trapped in large numbers (\u3e500 total) with a large ephemeral increase in the second summer post storm. In addition, another 36 species of Scolytinae bark beetles but only a few ambrosia beetle species were trapped in low numbers