Publications by authors named "Dean F"

Background: Non-malignant tumors of the CNS contribute substantially to the morbidity and mortality from CNS tumors. It is critical to understand the epidemiology of non-malignant CNS tumors separately from CNS malignancies to inform resource allocation and policy since treatment and prognosis can differ. High quality international data on non-malignant CNS tumor burden are needed to accomplish this goal.

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  • * Data from over 17,000 participants revealed that lesbian and gay individuals were significantly more likely to use illicit drugs, while bisexual individuals had a higher likelihood of binge drinking, particularly when experiencing psychological distress.
  • * The findings emphasize the need for more research into health disparities based on sexual orientation in the military to develop better treatment and prevention strategies for substance use.
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  • A significant rise in hospital-acquired bacterial infections during the COVID-19 pandemic has prompted urgent attention to antibiotic-resistant pathogens, making the search for new antimicrobial compounds essential.
  • The study focuses on the initiation factor 1 (Cd-IF1) which is crucial for protein synthesis in bacteria, presenting its NMR structure and how it interacts with the 30S ribosomal subunit, highlighting the importance of a specific α-helix for binding.
  • A peptide derived from this α-helix demonstrated potent antibacterial activity, suggesting a promising direction for developing new antibiotics to combat drug-resistant bacterial infections.
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The primary objective was to analyze the association between sexual orientation and physical abuse victimization using a representative sample from the U.S. active-duty military population.

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  • Lip, oral, and pharyngeal cancers pose significant global health challenges, making it essential to analyze their burden for effective health policies.
  • The study utilized data from the 2019 Global Burden of Diseases, Injuries, and Risk Factors Study to assess cancer incidence, mortality, and life years lost across 204 countries, linking these to socio-demographic factors.
  • Findings revealed approximately 370,000 cases and 199,000 deaths for lip and oral cavity cancer, and 167,000 cases and 114,000 deaths for other pharyngeal cancers in 2019, with smoking being the leading risk factor for these cancers, especially in low and middle SDI regions.
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Sport psychology has become increasingly recognized and accepted within professional sports, including soccer. To date, there is a lack of research that examines the provision of sport psychology within elite soccer, particularly from the experience of applied practitioners working within the field. The current study adopted a qualitative, inductive approach, to examine the experiences of practitioners responsible for sport psychology delivery within elite soccer academies in England.

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  • The GBD 2019 study systematically estimated the global cancer burden, providing data on incidence, mortality, and disability to help address cancer worldwide.
  • In 2019, an estimated 23.6 million new cancer cases and 10 million cancer deaths occurred globally, marking significant increases in rates since 2010, with cancer becoming a leading cause of both death and disability-adjusted life years (DALYs).
  • The impact of cancer varied across sociodemographic index (SDI) quintiles, with higher SDI areas seeing more new cases, while middle SDI areas experienced more deaths and DALYs, highlighting disparities in cancer burden.
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Bacterial infections continue to represent a major worldwide health hazard following the emergence of drug-resistant pathogenic strains. is an opportunistic pathogen causing nosocomial infections with increased morbidity and mortality. The increasing antibiotic resistance in has led to an unmet need for discovery of new antibiotic candidates.

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is a multidrug-resistant (MDR) pathogen and a causative agent of both nosocomial and community-acquired infections. The genes (S and Z) encoding both forms of tyrosyl-tRNA synthetase (TyrRS-S and TyrRS-Z) were cloned and the resulting proteins purified. TyrRS-S and TyrRS-Z were kinetically evaluated and the values for interaction with Tyr, ATP, and tRNA were 172, 204, and 1.

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  • Pseudomonas aeruginosa can develop strong antibiotic resistance, so researchers cloned and studied the GlnRS enzyme, which is crucial for protein synthesis.
  • The enzyme was characterized using kinetic evaluations and structural analysis, revealing that its amino acid interactions with ATP, glutamine, and tRNA are similar to E. coli GlnRS.
  • A screening of around 2,000 compounds identified two potential antibacterial candidates, BM02E04 and BM04H03, which showed broad-spectrum activity, pointing to their potential as new treatments against resistant bacterial strains.
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is an opportunistic pathogen that causes nosocomial infections and has highly developed systems for acquiring resistance against numerous antibiotics. The gene (S) encoding lysyl-tRNA synthetase (LysRS) was cloned and overexpressed, and the resulting protein was purified to 98% homogeneity. LysRS was kinetically evaluated, and the values for the interaction with lysine, adenosine triphosphate (ATP), and tRNA were determined to be 45.

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  • This study explores how ulna length (UL) can be used to estimate body height in adults from various ethnic backgrounds, addressing limitations in existing prediction equations.
  • Researchers measured height and UL in 542 adults at multiple UK locations, grouping data by ethnicity and sex to create targeted height prediction equations.
  • The new equations performed better than traditional models for estimating height in Asian and Black adults, showing closer alignment with actual measured heights, and providing a more reliable alternative for these groups.
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Objective: To define if MRI scans can accurately be requested based on information provided in the primary care referral and, therefore, streamline the patient journey. The demand for outpatient spinal appointments significantly exceeds our services' ability to provide efficient, high-quality patient care. Currently, magnetic resonance imaging (MRI) of the spine is requested following first consultation.

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Pseudomonas aeruginosa, an opportunistic pathogen, is highly susceptible to developing resistance to multiple antibiotics. The gene encoding aspartyl-tRNA synthetase (AspRS) from P. aeruginosa was cloned and the resulting protein characterized.

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Pseudomonas aeruginosa histidyl-tRNA synthetase (HisRS) was selected as a target for antibiotic drug development. The HisRS protein was overexpressed in Escherichia coli and kinetically evaluated. The K values for interaction of HisRS with its three substrates, histidine, ATP, and tRNA, were 37.

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Background: Pseudomonas aeruginosa is an opportunistic pathogen problematic in causing nosocomial infections and is highly susceptible to development of resistance to multiple antibiotics. The gene encoding methionyl-tRNA synthetase (MetRS) from P. aeruginosa was cloned and the resulting protein characterized.

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Aim: To investigate the epidemiology, clinical profile and risk factors of pseudotumor cerebri syndrome (PTCS) in children aged 1-16 years.

Methods: A national prospective population-based cohort study over 25 months. Newly diagnosed PTCS cases notified via British Paediatric Surveillance Unit were ascertained using classical diagnostic criteria and categorised according to 2013 revised diagnostic criteria.

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It has been shown previously that cancer cells with an activated oncogenic pathway, including Met activation, require Ran for growth and survival.Here, we show that knockdown of Ran leads to a reduction of Met receptor expression in several breast and lung cancer cell lines. This, in turn suppressed HGF expression and the Met-mediated activation of the Akt pathway, as well as cell adhesion, migration, and invasion.

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Background/objectives: Diabetes and obesity are common and serious health challenges for indigenous people worldwide. The feasibility of achieving substantial weight loss, leading to remission of diabetes, was evaluated in a regional indigenous Australian community.

Subjects/methods: A prospective cohort study of 30 obese indigenous adults from the Rumbalara Aboriginal Co-operative in Central Victoria was performed.

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High throughput screening led to the discovery of a novel series of quinazolin-2-ylamino-quinazolin-4-ols as a new class of DNA polymerase III inhibitors. The inhibition of chromosomal DNA replication results in bacterial cell death. The synthesis, structure-activity relationships and functional activity are described.

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REP8839 is a selective inhibitor of methionyl-tRNA synthetase (MetRS) with antibacterial activity against a variety of gram-positive organisms. We determined REP8839 potency against Staphylococcus aureus MetRS and assessed its selectivity for bacterial versus human orthologs of MetRS. The inhibition constant (K(i)) of REP8839 was 10 pM for Staphylococcus aureus MetRS.

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Objective: Recognizing recent immigrant migration into Hamtramck, Michigan, our objective was to conduct a survey focused on female patients seeking health care in an ethically diverse primary care clinic.

Design: Cross-sectional exploratory questionnaire survey study.

Setting: A family medicine center (FMC) in Hamtramck, Michigan.

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This case report describes an unusual and complicated orbital injury inflicted by a horse. Definitive management required multidisciplinary surgical collaboration to prevent significant ocular sequelae. The diagnostic role of good imaging and the potential use of bio-models are highlighted.

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