Publications by authors named "Dixon T"

Male crickets sing to attract females for mating. Sound is produced by tegminal stridulation, where one wing bears a plectrum and the other a wing vein modified with cuticular teeth. The carrier frequency ( ) of the call is dictated by the wing resonance and the rate of tooth strikes.

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June 2023 saw an exceptionally high proportion of Outcome 5s (incomplete evidence) issued at the annual review of competency progression (ARCP) for GP Trainees in Yorkshire and the Humber (Y&H) Deanery. These outcomes created considerable time, administrative and financial costs for the deanery. Additionally, it was believed that receiving non-standard outcomes at ARCP would be detrimental to trainee wellbeing.

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Flow synthesis is becoming increasingly relevant as a sustainable and safe alternative to traditional batch processes, as reaction conditions that are not usually achievable in batch chemistry can be exploited (for example, higher temperatures and pressures). Telescoped continuous reactions have the potential to reduce waste by decreasing the number of separate unit operations (e.g.

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is a leading cause of invasive bacterial infections in the pediatric population. In general, data surrounding the use of newly approved antimicrobials within children are lacking. Dalbavancin is a long-acting lipoglycopeptide that shows promise for off-label use in adults given its unique pharmacokinetics and in vitro potency against common Gram-positive isolates; however, evidence to supports its use in children is limited.

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During drug development, chromatography is frequently used for purity and stability testing of both drug substance and drug product. Reversed phase liquid chromatography (RPLC) is one of the most widely used methodologies due to its wide scope of application. In the later stages of drug development, the specified impurities and degradation products that define the critical quality attribute of the final API, also known as Key Predictive Sample Set (KPSS), are usually well defined and controlled.

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Influenza outbreaks are a major burden worldwide annually. While seasonal vaccines do provide protection against infection, they are limited in that they need to be updated every year to account for the constantly mutating virus. Recently, lipid nanoparticles (LNPs) encapsulating mRNA have seen major success as a vaccine platform for SARS-CoV-2.

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This case report presents a rare complication of hepatic cystic echinococcosis in a 12-year-old Latino male, residing in a nonendemic region, who developed long-term sequelae of portal vein thrombosis accompanied by the emergence of a hyper-vascular sigmoid colon mass. Portal vein involvement in hepatic cystic echinococcosis is exceedingly uncommon, with limited documented cases. The presentation of the patient included intermittent hematochezia, abdominal pain, and fatigue.

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Vaccines represent a pivotal health advancement for preventing infection. However, because carrier systems with repeated administration can invoke carrier-targeted immune responses that diminish subsequent immune responses (e.g.

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Engineering biology (EngBio) is a dynamic field that uses gene editing, synthesis, assembly, and engineering to design new or modified biological systems. EngBio applications could make a significant contribution to achieving net zero greenhouse gas emissions. Yet, policy support will be needed if EngBio is to fulfil its climate mitigation potential.

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Article Synopsis
  • Influenza virus outbreaks pose a significant global health challenge each year, with current vaccines often ineffective due to changes in the virus and low immune responses.
  • COBRA hemagglutinin (HA) immunogens show promise in addressing viral mutations but require adjuvants to enhance their effectiveness, with STING agonists demonstrating potential in this role.
  • This study explores a new vaccine platform using acetalated dextran microparticles with COBRA HA and a STING agonist in mouse models, revealing varying efficacy across different genetic backgrounds and health conditions, emphasizing the need for targeted adjuvant strategies.
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Background: Siponimod-related lymphopenia in real-world clinical practice has implications for dose adjustment and infection risk.

Objective: To characterise siponimod-related lymphopenia in people with secondary progressive multiple sclerosis (pwSPMS).

Methods: This is a retrospective cohort of 188 pwSPMS.

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Background: Psychotic disorders are a leading cause of disability in young adults. Antipsychotics have been the primary intervention for psychosis for over 60 years, and yet, we have made little progress in treating negative symptoms, neurocognition, and functional disability. There is growing evidence that cannabidiol (CBD) is effective in treating positive psychotic symptoms, possibly also negative and neurocognitive symptoms, and moreover is well tolerated compared to other psychotropic medications.

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Objectives: Although public efforts to reduce tobacco use have been successful, millions of US adults currently smoke tobacco. Reducing the public health burden of tobacco use disorder (TUD) and eliminating disparities experienced by underresourced communities requires increased accessibility to services. The goal of this study was to assess whether prescriptions for evidence-based medications for tobacco treatment showed steeper growth rates among community health clinics providing specialty TUD services as compared with treatment as usual.

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Neutrinoless double beta decay (0νββ) is a yet unobserved nuclear process that would demonstrate Lepton number violation, a clear evidence of beyond standard model physics. The process two neutrino double beta decay (2νββ) is allowed by the standard model and has been measured in numerous experiments. In this Letter, we report a measurement of 2νββ decay half-life of ^{100}Mo to the ground state of ^{100}Ru of [7.

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Elizabethkingia anophelis is a Gram-negative bacillus that can exhibit highly resistant phenotypes against most antibiotics with evidence of efficacy and safety in the neonatal population. Given the limited antimicrobial options, clinicians may be forced into challenging treatment scenarios when faced with central nervous system infections in premature neonates caused by E. anophelis .

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Yeast research is entering into a new period of scholarship, with new scientific tools, new questions to ask and new issues to consider. The politics of emerging and critical technology can no longer be separated from the pursuit of basic science in fields, such as synthetic biology and engineering biology. Given the intensifying race for technological leadership, yeast research is likely to attract significant investment from government, and that it offers huge opportunities to the curious minded from a basic research standpoint.

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The field of synthetic biology has experienced rapid growth in recent years, leading to an overwhelming amount of literature that can make it difficult to comprehend the scope and trends of the discipline. In this study, we employ topic modeling to comprehensively map research topics within synthetic biology, revealing subtopics and their relationships, as well as trends over time. We utilize metadata to identify the most significant journals and countries in the field and discuss potential policy impact on the research output.

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Objective: The purpose of this study was to develop anatomy-focused learning outcomes that can be used to design a fourth-year elective for students matriculating into orthopedic surgery residencies.

Design: A series of proposed learning outcomes (N=72) was developed using the ACGME Orthopedic Milestones 2.0 as a framework.

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Adaptive deep brain stimulation (aDBS) shows promise for improving treatment for neurological disorders such as Parkinson's disease (PD). aDBS uses symptom-related biomarkers to adjust stimulation parameters in real-time to target symptoms more precisely. To enable these dynamic adjustments, parameters for an aDBS algorithm must be determined for each individual patient.

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Physiological and environmental stressors can cause osmotic stress in fish hearts, leading to a reduction in intracellular taurine concentration. Taurine is a β-amino acid known to regulate cardiac function in other animal models but its role in fish has not been well characterized. We generated a model of cardiac taurine deficiency (TD) by feeding brook char (Salvelinus fontinalis) a diet enriched in β-alanine, which inhibits cardiomyocyte taurine uptake.

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infections can be life threatening and are being reported with increasing incidence. There are only a few case reports of infections and are mainly described in patients who are immunocompromised, injection drug users, or those with prosthetic devices. Due to improved testing and identification, it appears that these infections may not be as rare as once perceived.

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Background: The extent to which vaccinated persons who become infected with SARS-CoV-2 contribute to transmission is unclear. During a SARS-CoV-2 Delta variant outbreak among incarcerated persons with high vaccination rates in a federal prison, we assessed markers of viral shedding in vaccinated and unvaccinated persons.

Methods: Consenting incarcerated persons with confirmed SARS-CoV-2 infection provided mid-turbinate nasal specimens daily for 10 consecutive days and reported symptom data via questionnaire.

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Article Synopsis
  • * Among the 12 participants, the majority (83%) had completed their COVID-19 vaccination before the outbreak, yet 75% were still able to have the virus cultured from their samples.
  • * The results highlight the importance of vaccinations and additional health measures in reducing the transmission of the virus, as some vaccinated individuals still shed the virus even before showing symptoms.
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