635 results match your criteria: "The Ohio State University-Columbus[Affiliation]"

Recent advances in electrolyte molecular design for alkali metal batteries.

Chem Sci

March 2024

Hefei National Research Center for Physical Sciences at the Microscale, CAS Key Laboratory of Materials for Energy Conversion, Department of Materials Science and Engineering, University of Science and Technology of China Hefei Anhui 230026 China

In response to societal developments and the growing demand for high-energy-density battery systems, alkali metal batteries (AMBs) have emerged as promising candidates for next-generation energy storage. Despite their high theoretical specific capacity and output voltage, AMBs face critical challenges related to high reactivity with electrolytes and unstable interphases. This review, from the perspective of electrolytes, analyzes AMB failure mechanisms, including interfacial side reactions, active materials loss, and metal dendrite growth.

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In this commentary we reflect on the potential and power of geographical analysis, as a set of methods, theoretical approaches, and perspectives, to increase our understanding of how space and place matter for . We emphasize key aspects of the field, including accessibility, urban change, and spatial interaction and behavior, providing a high-level research agenda that indicates a variety of gaps and routes for future research that will not only lead to more equitable and aware solutions to local and global challenges, but also innovative and novel research methods, concepts, and data. We close with a set of representation and inclusion challenges to our discipline, researchers, and publication outlets.

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Objectives: Traumatic brain injury (TBI) is an important public health problem resulting in significant death and disability. Emergency medical services (EMS) personnel often provide initial treatment for TBI, but only limited data describe the long-term course and outcomes of this care. We sought to characterize changes in neurologic status among adults with TBI patients enrolled in the Resuscitation Outcomes Consortium Hypertonic Saline (ROC-HS) trial.

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Acute respiratory failure is a common reason for emergency department visits and hospital admissions. Diverse underlying physiologic abnormalities lead to unique aspects about the most common causes of acute respiratory failure: acute decompensated heart failure, acute exacerbation of chronic obstructive pulmonary disease, and acute de novo hypoxemic respiratory failure. Noninvasive respiratory support strategies are increasingly used methods to support work of breathing and improve gas exchange abnormalities to improve outcomes relative to conventional oxygen therapy or invasive mechanical ventilation.

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This work presents a spectroscopic and photocatalytic comparison of water splitting using yttrium iron garnet (YFeO, YIG) and hematite (α-FeO) photoanodes. Despite similar electronic structures, YIG significantly outperforms widely studied hematite, displaying more than an order of magnitude increase in photocurrent density. Probing the charge and spin dynamics by ultrafast, surface-sensitive XUV spectroscopy reveals that the enhanced performance arises from (1) reduced polaron formation in YIG compared to hematite and (2) an intrinsic spin polarization of catalytic photocurrents in YIG.

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Objective: To investigate if preoperative ondansetron reduces postoperative nausea associated with laparoscopic gastropexy and castration in dogs.

Study Design: Prospective clinical study.

Animals: Twenty client-owned, healthy male dogs.

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Analyzed endometrial cancer (EC) genomes have allowed for the identification of molecular signatures, which enable the classification, and sometimes prognostication, of these cancers. Artificial intelligence algorithms have facilitated the partitioning of mutations into driver and passenger based on a variety of parameters, including gene function and frequency of mutation. Here, we undertook an evaluation of EC cancer genomes deposited on the Catalogue of Somatic Mutations in Cancers (COSMIC), with the goal to classify all mutations as either driver or passenger.

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The greatest burden of sickle cell anemia (SCA) globally occurs in sub-Saharan Africa, where significant morbidity and mortality occur secondary to SCA-induced vasculopathy and stroke. Transcranial Doppler ultrasound (TCD) can grade the severity of vasculopathy, with disease modifying therapy resulting in stroke reduction in high-risk children. However, TCD utilization for vasculopathy detection in African children with SCA remains understudied.

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Background: Higher scores for the American Heart Association Life's Essential 8 (LE8) metrics, blood pressure, cholesterol, glucose, body mass index, physical activity, smoking, sleep, and diet, are associated with lower risk of chronic disease. Socioeconomic status (SES; employment, insurance, education, and income) is associated with LE8 scores, but there is limited understanding of potential differences by sex. This analysis quantifies the association of SES with LE8 for each sex, within Hispanic Americans, non-Hispanic Asian Americans, non-Hispanic Black Americans, and non-Hispanic White Americans.

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Background: Multivisceral resection of retroperitoneal liposarcoma (LPS) is associated with increased morbidity and may not confer a survival benefit compared with tumor-only (TO) resection. We compared both approaches using a novel statistical method called the "win ratio" (WR).

Methods: Patients who underwent resection of LPS from 2004 to 2015 were identified from the National Cancer Database.

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Objectives: The specialty of emergency medicine (EM) is experiencing a significant decrease in student interest. In addition, women are historically underrepresented within the specialty at all levels of training and practice. We sought to understand how clinical experiences and perceptions of EM influence specialty selection by medical students, particularly women.

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Introduction: Chronic pancreatitis (CP) is a progressive fibroinflammatory disorder lacking therapies and biomarkers. Neutrophil gelatinase-associated lipocalin (NGAL) is a proinflammatory cytokine elevated during inflammation that binds fatty acids (FAs) such as linoleic acid. We hypothesized that systemic NGAL could serve as a biomarker for CP and, with FAs, provide insights into inflammatory and metabolic alterations.

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Article Synopsis
  • The US FDA has a program to help speed up the development of medical devices for heart failure patients, like the Optimizer Smart System, which was approved in 2019.
  • A big clinical trial called FIX-HF-5C tested the Optimizer device and used a special method called Bayesian borrowing to make the testing quicker and find out if it was better than regular treatments.
  • The study showed that the FDA's program and the new statistical method helped get a life-saving device approved faster, which could be a good example for future medical trials.
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Study Objective: Earlier intervention for opioid use disorder (OUD) may reduce long-term health implications. Emergency departments (EDs) in the United States treat millions with OUD annually who may not seek care elsewhere. Our objectives were (1) to compare two screening measures for OUD characterization in the ED and (2) to determine the proportion of ED patients screening positive for OUD and those who endorse other substance use to guide future screening programs.

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Three species assigned to the same nominal genus of Paleozoic xenacanthiform shark have been combined with the name (Chondrichthyes, Xenacanthiformes, Orthacanthidae). (Giebel, 1848), which was originally combined as Giebel, 1848, is the senior synonym; it has priority over both (Newberry, 1857), which was originally combined as Newberry, 1857, and Newberry, 1875a. Proposed species-group replacement names are for (Newberry, 1857) and for Newberry, 1875a.

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Article Synopsis
  • Pulmonary arterial hypertension (PAH) is a rare but serious condition with a median survival of about 7 years, and current treatments mainly relieve symptoms without addressing the disease itself.
  • CS1 is a new oral treatment based on valproic acid, which may offer multiple therapeutic benefits, including reducing lung pressure and reversing vascular issues associated with PAH.
  • A Phase 1 study showed CS1 is safe and well-tolerated, and a current Phase 2 trial is assessing its effects on various health outcomes to inform future studies and potential wider use.
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Article Synopsis
  • The manuscript focuses on real-world evidence (RWE) in pulmonary hypertension (PH), involving experts from the Pulmonary Vascular Research Institute.
  • The goal is to enhance the research community's understanding of RWE to advance clinical research and improve patient care for those with PH.
  • The text reviews sources of real-world data (RWD), highlights challenges and opportunities in using RWD for PH research, and identifies necessary resources to generate impactful RWE for the global PH community.
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Exploring the Role of Hyperinsulinemia in Obesity-Associated Tumor Development.

Cancer Res

February 2024

Division of Gastroenterology, Hepatology, and Nutrition, Department of Internal Medicine, The Ohio State University Wexner Medical Center, Columbus, Ohio.

Although there has been a long-standing connection between hyperinsulinemia and cancer development, there is a lack of understanding of the role of the insulin receptor on cells that can become cancerous. In a recent issue of Cell Metabolism, Zhang and colleagues, using a diet-induced obesity mouse model, identified a direct function of insulin receptors on pancreatic acinar cells expressing a KRASG12D mutation in promoting obesity-associated pancreatic cancer. Furthermore, insulin receptor signaling from hyperinsulinemia promoted the secretion of digestive enzymes that contributed to acinar to ductal metaplasia.

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Article Synopsis
  • Pulmonary arterial hypertension (PAH) is a serious condition that affects the right ventricle (RV), which shows changes in structure and function due to increased pressure; the relationship between RV and left ventricle (LV) is crucial for understanding these changes.
  • A study of 190 PAH patients revealed that those with LV underfilling had higher markers of heart stress (like NT-proBNP), greater RV mass, and were at a significantly increased risk of mortality compared to those without LV underfilling.
  • LV underfilling appears to be a key imaging indicator that can help predict negative clinical outcomes in PAH patients, making it important for assessing patient health and guiding treatment decisions.
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Introduction: We examined whether the Dualistic Model of Passion (DMP; i.e., obsessive passion [OP] and harmonious passion [HP]) for cannabis use was prospectively associated with cannabis use and use-related outcomes, and with academic performance, relationship attachment style, and social connectedness among college students.

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The interplay between genetic alterations and metabolic dysregulation is increasingly recognized as a pivotal axis in cancer pathogenesis. Both elements are mutually reinforcing, thereby expediting the ontogeny and progression of malignant neoplasms. Intriguingly, recent findings have highlighted the translocation of metabolites and metabolic enzymes from the cytoplasm into the nuclear compartment, where they appear to be intimately associated with tumor cell proliferation.

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