114,044 results match your criteria: "Indiana University & the Regenstrief Institute[Affiliation]"
Artif Organs
January 2025
Department of Surgery, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Background: Predicting hemolysis numerically based on the power-law model using idealized coefficients obtained from simplified devices yields a large variability in hemolysis index predictions. A computational fluid dynamics (CFD)-based Kriging surrogate modeling approach, developed by Craven et al. at the US Food & Drug Administration (FDA), was applied to a Fontan cavopulmonary assist device (CPAD) to generate device-specific hemolysis power-law coefficients.
View Article and Find Full Text PDFMol Pharm
January 2025
Department of Industrial and Physical Pharmacy, Purdue University, West Lafayette, Indiana 47907, United States.
Diabetes Technol Ther
January 2025
University of Minnesota School of Medicine, Minneapolis, Minnesota, USA.
We assessed whether there is an impactful glucose fraction independent of insulin secretion in autoantibody-positive individuals. Baseline 2-h oral glucose tolerance test data from the TrialNet Pathway to Prevention (TNPTP; = 6190) and Diabetes Prevention Trial-Type 1 (DPT-1; = 705) studies were used. Linear regression of area under the curve (AUC) glucose versus Index60 was performed to identify two fractions: dependent (dAUCGLU) or independent (iAUCGLU) of insulin secretion.
View Article and Find Full Text PDFChem Commun (Camb)
January 2025
Department of Chemistry, Indiana University, Bloomington, Indiana 47405, USA.
This manuscript explores the post-synthetic modification (PSM) of amine-functionalized porous coordination cages, specifically focusing on the formation of imine bonds through reactions with aldehydes. Targeting various cage topologies, including zirconium-, magnesium-, and molybdenum-based structures, we demonstrate the tunability of cage solubility and porosity through selective functionalization where the proximity of amine groups on the parent cage impacts the extent of modification. The work highlights the reversible nature of imine formation, offering potential applications in solubility switching and mixed-metal solid synthesis.
View Article and Find Full Text PDFAcad Emerg Med
January 2025
Department of Emergency Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Background: Sepsis is a leading cause of hospital mortality and there is evidence that outcomes vary by patient demographics including race and gender. Our objectives were to determine whether the introduction of a standardized sepsis order set was associated with (1) changes in overall mortality or early antibiotic administration or (2) changes in outcome disparities based on race or gender.
Methods: Patients seen in the emergency department and admitted to the hospital with a diagnosis code of sepsis were identified and divided into a preintervention cohort seen during the 18 months prior to the initiation of a new sepsis order set and an intervention cohort seen during the 18 months after a quality initiative driven by introducing the order set.
Subst Use Misuse
January 2025
Department of Psychological and Brain Sciences, Indiana University, Bloomington, Indiana, USA.
Unlabelled: ABSTRACT Background: Drinker identity research has proliferated over the last decade, resulting in 10 self-report questionnaire measures of this construct. However, it is unknown to what extent these measures accurately reflect the theorized multi-dimensional conceptualization of drinker identity.
Objectives: The current study set out to investigate and compare these different measures using content, correlational, and factor analyses.
Pituitary
January 2025
Department of Neurosurgery, IU Health/Indiana University, 355 W 16th Street, office 5377, Indianapolis, IN, 46202, United States.
Anat Sci Educ
January 2025
Department of Educational Foundations & Leadership, Old Dominion University, Norfolk, Virginia, USA.
Educational and psychological research often involves comparing motivation across groups. It is critical to ensure that observed differences in motivation are true variations by group, not due to measurement biases. With a diverse sample of undergraduate students (N = 2200), this study measured internal consistency and gathered validity evidence based on the internal structure of five motivation scales.
View Article and Find Full Text PDFInt Dent J
January 2025
Department of Orthodontics and Oral Facial Genetics, Indiana University School of Dentistry, Indianapolis, Indiana, USA. Electronic address:
Objective: This study aimed to predict long-term growth-related changes in skeletal and dental relationships within the craniofacial complex using machine learning (ML) models.
Materials And Methods: Cephalometric radiographs from 301 subjects, taken at pre-pubertal (T1, age 11) and post-pubertal stages (T2, age 18), were analysed. Three ML models-Lasso regression, Random Forest, and Support Vector Regression (SVR)-were trained on a subset of 240 subjects, while 61 subjects were used for testing.
Ophthalmol Glaucoma
January 2025
Glaucoma Division, Stein Eye Institute, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California. Electronic address:
Purpose: Investigate the influence of baseline blood pressure (BP) on retinal nerve fiber layer (RNFL) rates of change (RoC) in glaucoma patients with central damage or moderate to severe disease.
Design: Prospective cohort study.
Participants: 110 eyes with ≥4 RNFL optical coherence tomography scans and ≥2 years of follow-up.
J Gerontol B Psychol Sci Soc Sci
January 2025
Department of Sociology, Indiana University, Bloomington, Indiana, USA.
Objective: Social connectedness is a modifiable lifestyle factor that delays age-related cognitive decline. Using cross-sectional, longitudinal, and experimental approaches, we examined whether theory of mind - inferring what others think or feel - is a potential mechanism underlying this relationship.
Methods: In Study 1, 305 community-dwelling older adults participating in two different, but related, studies completed comprehensive measures of general cognition, theory of mind, and personal social networks.
Clin Neurophysiol
December 2024
Department of Psychiatry, University of Texas Southwestern Medical Center, Dallas,TX, USA; Department of Psychiatry and Behavioral Sciences, Duke University School of Medicine, Durham, NC, USA.
This article updates the prior 2018 consensus statement by the National Network of Depression Centers (NNDC) on the use of transcranial magnetic stimulation (TMS) in the treatment of depression, incorporating recent research and clinical developments. Publications on TMS and depression between September 2016 and April 2024 were identified using methods informed by PRISMA guidelines. The NNDC Neuromodulation Work Group met monthly between October 2022 and April 2024 to define important clinical topics and review pertinent literature.
View Article and Find Full Text PDFAngiogenesis
January 2025
Department of Pharmacology & Toxicology, Indiana University School of Medicine, Indianapolis, IN, USA.
Reduction-oxidation factor-1 or apurinic/apyrimidinic endonuclease 1 (Ref-1/APE1) is a crucial redox-sensitive activator of transcription factors such as NF-κB, HIF-1α, STAT-3 and others. It could contribute to key features of ocular neovascularization including inflammation and angiogenesis; these underlie diseases like neovascular age-related macular degeneration (nAMD). We previously revealed a role for Ref-1 in the growth of ocular endothelial cells and in choroidal neovascularization (CNV).
View Article and Find Full Text PDFJ Thorac Oncol
January 2025
Washington University School of Medicine, St. Louis, Missouri.
Introduction: The phase 2 TROPiCS-03 study evaluated the efficacy/safety of sacituzumab govitecan (SG) as second-line treatment in patients with previously treated extensive-stage small cell lung cancer (ES-SCLC).
Methods: TROPiCS-03 (NCT03964727) is a multicohort, open-label, phase 2 basket study in solid tumors, including ES-SCLC. Adults with ES-SCLC that progressed after one prior line of platinum-based chemotherapy and anti-programmed death-(ligand) 1 (PD-[L]1) therapy received SG 10 mg/kg on days 1 and 8 of a 21-day cycle.
J Surg Res
January 2025
Division of Trauma and Surgical Critical Care, Department of Surgery, Orlando Regional Medical Center, Orlando, Florida; Department of Surgical Education, Orlando Regional Medical Center, Orlando, Florida. Electronic address:
Introduction: This systematic review aims to evaluate the optimal management of acute respiratory distress syndrome (ARDS) in critically ill surgical patients, specifically focusing on positioning, extracorporeal membrane oxygenation (ECMO) use, ventilation, fluid resuscitation, and pharmacological treatments.
Methods: A systematic review was conducted utilizing four databases including PubMed, Google Scholar, EMBASE, and ProQuest. This study followed Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines and was registered with The International Prospective Register of Systematic Reviews.
Curr Top Med Chem
January 2025
Department of Pharmaceutical Chemistry, JSS College of Pharmacy, JSS Academy of Higher Education & Research (JSS AHER), Mysuru, Karnataka, India.
Background: Several chemical studies described the physiological efficacy of 1,4- dihydropyridines (DHPs). DHPs bind to specific sites on the α1 subunit of L-type calcium channels, where they demonstrate a more pronounced inhibition of Ca2+ influx in vascular smooth muscle compared to myocardial tissue. This selective inhibition is the basis for their preferential vasodilatory action on peripheral and coronary arteries, a characteristic that underlies their therapeutic utility in managing hypertension and angina.
View Article and Find Full Text PDFCommun Med (Lond)
January 2025
International Research Center for Neurointelligence, The University of Tokyo, Tokyo, Japan.
Background: In-person interaction offers invaluable benefits to people. To guarantee safe in-person activities during a COVID-19 outbreak, effective identification of infectious individuals is essential. In this study, we aim to analyze the impact of screening with antigen tests in schools and workplaces on identifying COVID-19 infections.
View Article and Find Full Text PDFJ Imaging Inform Med
January 2025
Independent Consultant, Kirkland, WA, USA.
Point-of-care ultrasound (POCUS) has emerged as a standard of care across a variety of healthcare settings due to its ability to provide critical clinical information and as well as procedural guidance to clinicians directly at the bedside. Implementation of enterprise imaging (EI) strategies is needed such that POCUS images can be appropriately captured, indexed, managed, stored, distributed, viewed, and analyzed. Because of its unique workflow and educational requirements, reliance on traditional order-based workflow solutions may be insufficient.
View Article and Find Full Text PDFNat Genet
January 2025
Division of Epidemiology, Department of Medicine, Vanderbilt Epidemiology Center, Vanderbilt-Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, TN, USA.
Genome-wide association studies have identified approximately 200 genetic risk loci for breast cancer, but the causal variants and target genes are mostly unknown. We sought to fine-map all known breast cancer risk loci using genome-wide association study data from 172,737 female breast cancer cases and 242,009 controls of African, Asian and European ancestry. We identified 332 independent association signals for breast cancer risk, including 131 signals not reported previously, and for 50 of them, we narrowed the credible causal variants down to a single variant.
View Article and Find Full Text PDFJ Prosthet Dent
January 2025
Assistant Professor, Restorative and Prosthodontic Department, The Ohio State University College of Dentistry, Columbus, OH.
Statement Of Problem: Although immediate implant loading has shown promising clinical results and high survival rates, an increased risk of implant failure and complications has been reported. Achieving consistently predictable outcomes with this approach remains a challenge, but evidence-based guidelines to assist in selecting suitable patients are lacking.
Purpose: The purpose of this retrospective clinical study was to investigate the success rate, survival rate, and complications of immediate implant loading compared with early and delayed loading.
Surg Obes Relat Dis
December 2024
Department of Surgery, Indiana University School of Medicine, Indianapolis, Indiana.
Am J Clin Nutr
December 2024
Indiana University School of Medicine, Division of Nephrology, Indianapolis, IN, United States.
Inj Prev
January 2025
Orthopaedic Surgery, Riley Hospital for Children at Indiana University Health, Indianapolis, Indiana, USA.
Background: Emergency departments are on the front lines of non-fatal self-harm injury (SHI). This study identifies patterns in patients presenting to emergency departments with SHI compared with patients presenting with assault and intimate partner violence.
Methods: Using the National Electronic Injury Surveillance System All Injury Program database, we analyzed SHI cases in the emergency department from 2005 to 2021 and examined demographic characteristics, injury mechanism and anatomic location, emergency department disposition and temporal patterns relative to cases involving assault and intimate partner violence.
Am J Hum Genet
January 2025
Department of Medicine, Indiana University School of Medicine, Indianapolis, IN, USA.
Each human genome has approximately 5 million DNA variants. Even for complete loss-of-function variants causing inherited, monogenic diseases, current understanding based on gene-specific molecular function does not adequately predict variability observed between people with identical mutations or fluctuating disease trajectories. We present a parallel paradigm for loss-of-function variants based on broader consequences to the cell when aberrant polypeptide chains of amino acids are translated from mutant RNA to generate mutated proteins.
View Article and Find Full Text PDFAm J Hum Genet
January 2025
Key Laboratory of Biomedical Information Engineering of Ministry of Education, Key Laboratory of Biology Multiomics and Diseases in Shaanxi Province Higher Education Institutions, Biomedical Informatics & Genomics Center, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an 710049, Shaanxi, China. Electronic address:
Central obesity is associated with higher risk of developing a wide range of diseases independent of overall obesity. Genome-wide association studies (GWASs) have identified more than 300 susceptibility loci associated with central obesity. However, the functional understanding of these loci is limited by the fact that most loci are in non-coding regions.
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