380,921 results match your criteria: "Pennsylvania; Santa Fe Institute[Affiliation]"
Am J Gastroenterol
January 2025
Division of Gastroenterology and Hepatology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Background And Aims: We sought to develop a minimally-invasive, robust, accessible nonendoscopic strategy to diagnose Barrett's esophagus (BE), esophageal adenocarcinoma (EAC), and its immediate precursor lesion, high-grade dysplasia (HGD) based on methylated DNA biomarkers applied to a retrievable sponge-capsule device in a cohort representative of the BE population (i.e., mostly short-segment, non-dysplastic BE, NDBE).
View Article and Find Full Text PDFJ Nucl Med
January 2025
Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania.
High-sensitivity total-body PET enables faster scans, lower doses, and dynamic multiorgan imaging. However, the higher system cost of a scanner with a long axial field of view (AFOV) hinders its wider application. This paper investigates the impact on the lesion quantification and detectability of cost-effective total-body PET sparse designs.
View Article and Find Full Text PDFJ Natl Compr Canc Netw
January 2025
National Comprehensive Cancer Network.
Dermatofibrosarcoma protuberans (DFSP) is a rare cutaneous soft tissue sarcoma and affects an estimated 1,500 people annually in the United States. DFSP frequently exhibits extensive local infiltration. Initial treatment is through surgical excision, and care should be taken to ensure that negative margins are achieved to minimize recurrence.
View Article and Find Full Text PDFJ Natl Compr Canc Netw
January 2025
National Comprehensive Cancer Network.
The NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines) for Lung Cancer Screening provide criteria for selecting individuals for screening and offer recommendations for evaluating and managing lung nodules detected during initial and subsequent annual screening. These NCCN Guidelines Insights focus on recent updates to the NCCN Guidelines for Lung Cancer Screening.
View Article and Find Full Text PDFASN Neuro
January 2025
Department of Cell & Developmental Biology, SUNY Upstate Medical University, Syracuse, NY, USA.
Functional recovery following spinal cord injury will require the regeneration and repair of damaged neuronal pathways. It is well known that the tissue response to injury involves inflammation and the formation of a glial scar at the lesion site, which significantly impairs the capacity for neuronal regeneration and functional recovery. There are initial attempts by both supraspinal and intraspinal neurons to regenerate damaged axons, often influenced by the neighboring tissue pathology.
View Article and Find Full Text PDFAssist Technol
January 2025
Department of Rehabilitation Science and Technology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Valid and reliable assessment tools to test wheelchair service personnel/provider knowledge are needed to support good practice. The International Society of Wheelchair Professionals' Basic Manual Wheelchair Service Provision Test (Version 1) has been widely used across contexts and settings to assess the knowledge of personnel who provide manual wheelchair services. Test Version 2 has been recently developed according to current evidence.
View Article and Find Full Text PDFThis study explored whether baseline autonomous motivation (AM), controlled motivation (CM), and relative autonomy index (RAI) scores predicted 12-month weight in a three-arm randomized controlled trial of internet weight loss programs in primary care. It also evaluated perceived accountability to a primary care provider for weight loss as a moderator and study engagement (operationalized as weeks logged into the study website) as a mediator of these relationships. Participants with complete data for all model variables ( = 428) were included.
View Article and Find Full Text PDFPersonal Disord
January 2025
Department of Psychiatry, University of Pittsburgh.
Recent years have seen a shift toward alternative nosologies of psychopathology, which frequently include a dimension of externalizing psychopathology. The Hierarchical Taxonomy of Psychopathology is one such framework. Research using data from the Adolescent Brain and Cognitive Development (ABCD) Study has identified a broad-based externalizing dimension, but no research to date has sought to empirically identify finer-grained externalizing subdimensions despite the research benefits associated with the use of homogenous dimensions.
View Article and Find Full Text PDFPersonal Disord
January 2025
Department of Psychology, University of Georgia.
This special issue of aimed to provide methodologically robust research conducted across the globe that addressed a variety of questions related to externalizing psychopathology across the lifespan. Across all included articles are examples of sophisticated statistical approaches or innovative methods, including articles that evaluate the psychometrics of different structural models of externalizing psychopathology, test the invariance of indicators of externalizing problems over time or across different racial/ethnic groups, and leverage experience sampling methodologies. In what follows, we provide a brief overview of each of the eight articles included in this special issue.
View Article and Find Full Text PDFThe role of glioma-associated myeloid cells in tumor growth and immune evasion remains poorly understood. We performed single-cell RNA sequencing of immune and tumor cells from 33 gliomas, identifying two distinct myeloid-derived suppressor cell (MDSC) populations in isocitrate dehydrogenase-wild-type (IDT-WT) glioblastoma: an early progenitor MDSC (E-MDSC) population with up-regulation of metabolic and hypoxia pathways and a monocytic MDSC (M-MDSC) population. Spatial transcriptomics demonstrated that E-MDSCs geographically colocalize with metabolic stem-like tumor cells in the pseudopalisading region.
View Article and Find Full Text PDFJ Fam Psychol
January 2025
Department of Kinesiology, University of North Carolina at Greensboro.
Childhood experiences shape later parenting behaviors; however, few studies have examined the mechanisms that explain how parenting is transmitted across generations. The present study examined direct and indirect effects of mothers' remembered emotionally responsive parenting in childhood on maternal sensitivity to infant distress via parenting-related emotion, physiology, and cognition. Participants included 299 mothers ( = 29.
View Article and Find Full Text PDFJ Fam Psychol
January 2025
Department of Biobehavioral Health, Pennsylvania State University.
The present study examined the role of first-time fathers' parenting stress during infancy in relation to children's mean blood glucose via glycated hemoglobin (HbA1c) levels during middle childhood while also exploring the mediating role of child sleep problems in this association. A total of 306 fathers self-reported on parenting stress when their children were 10 months old (49% of girls). Fathers also reported on child sleep problems when their children were 24 months old.
View Article and Find Full Text PDFPsychol Addict Behav
January 2025
Department of Biobehavioral Health, Bennett Pierce Prevention Research Center, Pennsylvania State University.
Objective: Drinking intention is a predictor of heavy-drinking episodes and could serve as a real-time target for preventive interventions. However, the association is inconsistent and relatively weak. Considering the affective context when intentions are formed might improve results by revealing conditions in which intention-behavior links are strongest and the predictive power of intentions is greatest.
View Article and Find Full Text PDFInorg Chem
January 2025
Department of Materials Science and Engineering, The Pennsylvania State University, University Park, Pennsylvania 16802, United States.
The Pd-Zn γ-brass phase provides exciting opportunities for synthesizing site-isolated catalysts with precisely controlled Pd active site ensembles. Introducing a third metallic element into the γ-brass lattice further perturbs the catalytic active site ensembles. Here, we introduce coinage metallic elements M (M = Cu, Ag, and Au) into the Pd-Zn γ-brass phase and investigate the site occupation factors of each element in the γ-brass lattice.
View Article and Find Full Text PDFACS Nano
January 2025
Department of Materials Science and Engineering, Drexel University, Philadelphia, Pennsylvania 19104, United States.
Recently, we reported on the simple, scalable synthesis of quantum-confined one-dimensional (1D) lepidocrocite titanate nanofilaments (1DLs). Herein, we show, using solid-state UV-vis spectroscopy, that reducing the concentration of aqueous 1DL colloidal suspensions from 40 to 0.01 g/L increases the band gap energy and light absorption onset of dried filtered films from ≈3.
View Article and Find Full Text PDFJACC Clin Electrophysiol
January 2025
Division of Cardiovascular Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA. Electronic address:
JACC Clin Electrophysiol
January 2025
Section of Cardiac Pacing and Electrophysiology, Division of Cardiology, Cleveland Clinic, Cleveland, Ohio, USA.
Background: In patients with mechanical aortic and mitral valves requiring catheter ablation of ventricular tachycardia (VT), a technique for access from the right atrium (RA) to the left ventricle (LV) via puncture of the inferoseptal process of the LV was previously described in a single-center series.
Objectives: This study sought to report the multicenter experience of VT ablation using this novel LV access approach.
Methods: We assembled a multicenter registry of patients with double mechanical valves who underwent VT ablation with RA-to-LV access.
J Hand Surg Am
January 2025
Division of Plastic Surgery, Department of Surgery, University of Pennsylvania, Philadelphia; Division of Plastic, Reconstructive and Oral Surgery, Children's Hospital of Philadelphia, Philadelphia, PA. Electronic address:
Purpose: Acute hand infections (AHIs) remain a challenge for hand surgeons and represent a condition for which clinical outcomes are considerably affected by social barriers. We previously described the looped Penrose drainage technique, where a drain is sutured to itself in a loop and the outflow tract of egress is maintained, thus obviating the need for large incisions, wound closure, or repeat packing, thereby reducing the follow-up burden. In the face of escalating numbers of socioeconomically vulnerable patients, especially in urban settings, we aimed to characterize the clinical features and outcomes of this technique in an urban population of patients with AHI.
View Article and Find Full Text PDFOphthalmology
January 2025
Ocular Oncology Service, Wills Eye Hospital, Thomas Jefferson University, Philadelphia, Pennsylvania.
Sleep Health
January 2025
Edson College of Nursing and Health Innovation, Arizona State University, Phoenix, AZ, USA; Memory Clinic, Department of Neurology, Charles University, Second Faculty of Medicine and Motol Hospital, Prague, Czech Republic.
Study Objectives: Sleep is essential for proper function of the mind and body. Studies report the effect of sleep problems on cognition but focus on only a single or limited number of sleep indicators or on clinical populations (e.g.
View Article and Find Full Text PDFJ Adolesc Health
February 2025
San Francisco, California.
Food Chem Toxicol
January 2025
Member Expert Panel for Fragrance Safety, The Journal of Dermatological Science (JDS), Department of Dermatology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan.
Cell Stem Cell
January 2025
Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Department of Cell and Developmental Biology, University of Pennsylvania, Philadelphia, PA 19104, USA; Penn-Children's Hospital of Philadelphia Lung Biology Institute, University of Pennsylvania, Philadelphia, PA 19104, USA; Penn Cardiovascular Institute, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address:
Functional regeneration of the lung's gas exchange surface following injury requires the coordination of a complex series of cell behaviors within the alveolar niche. Using single-cell transcriptomics combined with lineage tracing of proliferating progenitors, we examined mouse lung regeneration after influenza injury, demonstrating an asynchronously phased response across different cellular compartments. This longitudinal atlas of injury responses has produced a catalog of transient and persistent transcriptional alterations in cells as they transit across axes of differentiation.
View Article and Find Full Text PDFSci Total Environ
January 2025
Wildlife Health Lab, Animal Health Diagnostic Center, College of Veterinary Medicine, Cornell University, 240 Farrier Rd, Ithaca, NY 14853, USA. Electronic address:
Waterfowl serve as indicators of ecosystem health and represent a pathway of contaminant exposure for hunters who consume them. In the northeast Atlantic Flyway, data on baseline contaminant loads in waterfowl are lacking. We assessed five species of commonly harvested (and consumed) waterfowl for mercury, polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans, polychlorinated biphenyls (PCBs), organochlorine pesticides (OCPs), and per- and polyfluoroalkyl substances (PFAS).
View Article and Find Full Text PDFJ Plast Reconstr Aesthet Surg
December 2024
Department of Surgery, Division of Plastic and Reconstructive Surgery, Stanford University, Stanford, CA, United States.
Background: Poland syndrome (PS) is a congenital abnormality defined as aplasia or hypoplasia of the unilateral pectoralis muscle and breast tissue that may be accompanied by limb or thoracic deformities. Reconstruction of deformities associated with PS is challenging owing to the spectrum of differences. We aimed to evaluate the trends in surgical management of chest and breast anatomical anomalies associated with PS.
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