Background: Glioblastoma (GBM) brain tumors lacking IDH1 mutations (IDHwt) have the worst prognosis of all brain neoplasms. Patients receive surgery and chemoradiotherapy but tumors almost always fatally recur.
Results: Using RNA sequencing data from 107 pairs of pre- and post-standard treatment locally recurrent IDHwt GBM tumors, we identify two responder subtypes based on longitudinal changes in gene expression.
Blood Cancer Discov
July 2023
In this issue of Blood Cancer Discovery, Nakanishi et al. uncover a critical role for the elevated activity of the translation initiation factor eIF5A in the malignant growth of MYC-driven lymphoma. eIF5A is posttranslationally modified by hypusination through MYC oncoprotein-mediated hyperactivation of the polyamine-hypusine circuit, which may represent a promising therapeutic target because an enzyme of this circuit that is required for hypusinating eIF5A proved to be essential for lymphoma development.
View Article and Find Full Text PDFThe first three SARS-CoV-2 phylogenetic lineages classified as variants of concern (VOCs) in the United States (U.S.) from December 15, 2020 to February 28, 2021, Alpha (B.
View Article and Find Full Text PDFObjectives: On September 23, 2019, the North Carolina Division of Public Health identified a legionellosis increase in western North Carolina; most patients had recently attended the North Carolina Mountain State Fair. We conducted a source investigation.
Methods: Cases were fair attendees with laboratory-confirmed legionellosis and symptom onset within 2 to 14 days (Legionnaires' disease) or ≤3 days (Pontiac fever).
Multiple myeloma (MM) shows constitutive activation of canonical and noncanonical nuclear factor κB (NF-κB) signaling via genetic mutations or tumor microenvironment (TME) stimulations. A subset of MM cell lines showed dependency for cell growth and survival on the canonical NF-κB transcription factor RELA alone, suggesting a critical role for a RELA-mediated biological program in MM pathogenesis. Here, we determined the RELA-dependent transcriptional program in MM cell lines and found the expression of the cell surface molecules interleukin-27 receptor-α (IL-27Rα) and the adhesion molecule JAM2 to be responsive to RELA at the messenger RNA and protein levels.
View Article and Find Full Text PDFDelivering therapies to deeply seated brain tumours (BT) is a major clinical challenge. Magnetic drug targeting (MDT) could overcome this by rapidly transporting magnetised drugs directly into BT. We have developed a magnetic device for application in murine BT models using an array of neodymium magnets with a combined strength of 0.
View Article and Find Full Text PDFIntroduction Traditionally, physical therapy has adopted a tertiary approach to preventative care. However, recent trends in fall-related injuries and deaths among older individuals suggest a dire need for earlier intervention. The Home-based Older Persons Upstreaming Prevention Physical Therapy (HOP-UP-PT) program has been developed to improve the health and overall function of community-dwelling older adults at risk of functional decline.
View Article and Find Full Text PDFManaging multiple comorbidities is common in older adults. Thus, when a medication class, such as sodium-glucose cotransporter-2 (SGLT2) inhibitors, can potentially treat multiple conditions and prevent progression of chronic kidney disease, multiple guidelines must be followed when using these agents. The current article discusses risks and benefits of SGLT2 inhibitors, especially in the context of new evidence, and presents a case example.
View Article and Find Full Text PDFThe isolation of a compound from a natural source involves many organic and mostly toxic solvents for extraction and purification. Natural deep eutectic solvents have been shown to be efficient options for the extraction of natural products. They have the advantage of being composed of abundantly available common primary metabolites, being nontoxic and environmentally safe solvents.
View Article and Find Full Text PDFAm J Health Syst Pharm
February 2022
Purpose: Procalcitonin is a precursor hormone to calcitonin that increases in response to systemic inflammation, especially of bacterial origin, and is otherwise undetectable in healthy states. Studies have shown that following effective antimicrobial treatment, procalcitonin levels steadily decline. To be utilized however, procalcitonin levels determinations must be ordered at specific times during a patient's antimicrobial treatment.
View Article and Find Full Text PDFJ Gerontol Nurs
October 2021
Diabetes is one of the most common disease states in older adults and there are significant risks to the use of antidiabetic medications. The older adult population varies greatly in functional ability, independence, and cognition. These factors, along with increased risk of hypoglycemia, falls, and other comorbidities, add to the complexity of creating medication regimens to treat diabetes in older adults.
View Article and Find Full Text PDFCOVID-19 vaccine breakthrough infection surveillance helps monitor trends in disease incidence and severe outcomes in fully vaccinated persons, including the impact of the highly transmissible B.1.617.
View Article and Find Full Text PDFWith the palliative care workforce shortage and changes in advance care planning reimbursement, many institutions are requesting that palliative care specialists provide serious illness communication training across their institution's workforce. Based on our experience training clinicians to use the Partners Serious Illness Conversation Guide, a structured guide to teach basic palliative care communication skills, we propose a set of best practices to help others teach use of a communication guide at their institution, including fostering a safe learning environment, explicit teaching of structured communication, and preparing cofacilitators to adapt to differing skill levels of learners.
View Article and Find Full Text PDFChlamydial infections in humans are widely distributed and are responsible for a variety of acute and chronic diseases. Both and can lead to chronic conditions that have been linked to complications and sequelae. This study aimed to develop a culture method in order to detect antichlamydial activity of different extracts obtained from native Argentinian plants used as antimicrobials in local ethnomedicine and to evaluate their inhibitory activity over and growth.
View Article and Find Full Text PDFSARS-CoV-2 testing data in North Carolina during the first three months of the state's COVID-19 pandemic were analyzed to determine if there were disparities among intersecting axes of identity including race, Latinx ethnicity, age, urban-rural residence, and residence in a medically underserved area. Demographic and residential data were used to reconstruct patterns of testing metrics (including tests per capita, positive tests per capita, and test positivity rate which is an indicator of sufficient testing) across race-ethnicity groups and urban-rural populations separately. Across the entire sample, 13.
View Article and Find Full Text PDFGlioblastoma (GBM) is the most aggressive adult glioma with a median survival of 14 months. While standard treatments (safe maximal resection, radiation, and temozolomide chemotherapy) have increased the median survival in favorable O(6)-methylguanine-DNA methyltransferase (MGMT)-methylated GBM (~21 months), a large proportion of patients experience a highly debilitating and rapidly fatal disease. This study examined GBM cellular energetic pathways and blockade using repurposed drugs: the glycolytic inhibitor, namely dicholoroacetate (DCA), and the partial fatty acid oxidation (FAO) inhibitor, namely ranolazine (Rano).
View Article and Find Full Text PDFMMWR Morb Mortal Wkly Rep
October 2020
Preventing transmission of SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19), in institutes of higher education presents a unique set of challenges because of the presence of congregate living settings and difficulty limiting socialization and group gatherings. Before August 2020, minimal data were available regarding COVID-19 outbreaks in these settings. On August 3, 2020, university A in North Carolina broadly opened campus for the first time since transitioning to primarily remote learning in March.
View Article and Find Full Text PDFContext: Although the importance of palliative care (PC) integration in the emergency department (ED) has long been recognized, few formalized programs have been reported, and none have evaluated the experience of ED clinicians with embedded PC.
Objectives: We evaluate the experience of ED clinicians with embedded PC in the ED during the coronavirus disease pandemic.
Methods: ED clinicians completed a survey about their perceptions of embedded PC in the ED.