Microbiol Resour Announc
December 2024
Here, we report the high-quality draft genome of serovar. toumanoffi NRRL B-4059, with a complete circular chromosome and nine circular plasmids. The assembly is 7,031,170 bp and encodes 6,974 protein-coding genes, 42 rRNA genes, 107 tRNA genes, and has 34.
View Article and Find Full Text PDFOtolaryngol Head Neck Surg
January 2025
Objective: Otolaryngologists are at a significantly greater risk of being sued than most other physicians. To date, there is a lack of studies characterizing trends in otolaryngology malpractice claims. To assess these trends and risk variables, this study examined malpractice claims against otolaryngologists.
View Article and Find Full Text PDFProper protein arginine methylation by protein arginine methyltransferase 1 (PRMT1) is critical for maintaining cellular health, while dysregulation is often associated with disease. How the activity of PRMT1 is regulated is therefore paramount, but is not clearly understood. Several studies have observed higher order oligomeric species of PRMT1, but it is unclear if these exist at physiological concentrations and there is confusion in the literature about how oligomerization affects activity.
View Article and Find Full Text PDFEnterococcus faecalis is a hospital-associated opportunistic pathogen that can cause infections with high mortality, such as infective endocarditis. With an increasing occurrence of multidrug-resistant enterococci, there is a need for alternative strategies to treat enterococcal infections. We isolated a gentamicin-hypersusceptible E.
View Article and Find Full Text PDFExpanding access to care has been shown to impact patient care and disease epidemiology for different disease states, but has not been studied in pituitary adenoma. We hypothesize that increasing access to care-which includes diagnostics-through the Affordable Care Act (ACA) and Medicaid expansion has increased identification of pituitary adenomas. The National Cancer Institute's Surveillance, Epidemiology, and End Results database was utilized to identify patients with pituitary adenomas from 2007-to 2016 yielding 39,120 cases.
View Article and Find Full Text PDFBackground: There is increased interest in bacteriophage (phage) therapy to treat infections caused by antibiotic-resistant bacteria. A lung transplant recipient with cystic fibrosis and Burkholderia multivorans infection was treated with inhaled phage therapy for 7 days before she died.
Methods: Phages were given via nebulization through the mechanical ventilation circuit.
Ann Otol Rhinol Laryngol
June 2023
Background: While the impact of insurance has been described for thyroid cancer as a whole, we sought to further characterize this relationship for the papillary sub-group (PTC).
Methods: Those patients with primary site thyroid tumors from 2007 to 2016 with histology-confirmed PTC were extracted from the SEER database. These parameters yielded 103 219 participants for demographic, extent of disease, and treatment parameter study and 103 025 for outcome studies.
The role of vitamin D in modulating several cancer-related pathways has received an increasing amount of attention in the past several years. Previous literature has found an abundance of evidence of vitamin D exerting an anti-proliferative, anti-inflammatory, and pro-differentiation effect in various types of cancers including breast, colon, prostate, and pancreatic cancer. Although the link between vitamin D and thyroid cancer remains controversial, both biochemical evidence and clinical studies have attempted to establish a link between papillary thyroid carcinoma (PTC) and vitamin D status.
View Article and Find Full Text PDFJ Neurol Surg B Skull Base
June 2022
Pituitary carcinomas are challenging tumors to diagnose and treat due to their rarity and limited data surrounding their etiology. Traditionally, these patients have exhibited poor survival. Over the last several decades, our understanding of pituitary carcinomas has dramatically increased, and there have been recent initiatives to improve patient access to health care, including the Affordable Care Act (ACA).
View Article and Find Full Text PDFis a Gram-positive, enteric pathogen and the causative agent of listeriosis. During transition through the gastrointestinal tract, routinely encounters suboxic conditions. However, how the exposure to the low oxygen environment affects subsequent pathogenesis is not completely understood.
View Article and Find Full Text PDFPropionate is a common food preservative and one of the major fermentation acids in the intestines. Therefore, exposure to propionate is frequent for foodborne pathogens and likely takes place under suboxic conditions. However, it is not clear whether the absence of oxygen affects how pathogens respond to propionate.
View Article and Find Full Text PDFAtom probe tomography is a powerful microscopy technique capable of reconstructing the 3D position and chemical identity of millions of atoms within engineering materials, at the atomic level. Crystallographic information contained within the data is particularly valuable for the purposes of reconstruction calibration and grain boundary analysis. Typically, analysing this data is a manual, time-consuming and error prone process.
View Article and Find Full Text PDFListeria monocytogenes is a human pathogen and a facultative anaerobe. To better understand how anaerobic growth affects L. monocytogenes pathogenesis, we first showed that anaerobic growth led to decreased growth and changes in surface morphology.
View Article and Find Full Text PDFBackground: We have used a sensitized ENU mutagenesis screen to produce mouse lines that carry mutations in genes required for epigenetic regulation. We call these lines Modifiers of murine metastable epialleles (Mommes).
Results: We report a basic molecular and phenotypic characterization for twenty of the Momme mouse lines, and in each case we also identify the causative mutation.
Postural orthostatic tachycardia syndrome (POTS) is a common autonomic disorder of largely unknown etiology that presents with sustained tachycardia on standing, syncope and elevated norepinephrine spillover. Some individuals with POTS experience anxiety, depression and cognitive dysfunction. Previously, we identified a mutation, A457P, in the norepinephrine (NE; also known as noradrenaline) transporter (NET; encoded by SLC6A2) in POTS patients.
View Article and Find Full Text PDFTrade-offs may exist between investments to promote health system strengthening, such as investments in facilities and training, and the rapid scale-up of HIV/AIDS services. We analyzed trends in expenditures to support the prevention of mother-to-child transmission of HIV in Kenya under the President's Emergency Plan for AIDS Relief (PEPFAR) from 2005 to 2010. We examined how expenditures changed over time, considering health system strengthening alongside direct treatment of patients.
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