5,740 results match your criteria: "PA 15260; Magee-Womens Research Institute[Affiliation]"
Phys Rev Lett
December 2024
Dipartimento di Fisica e Astronomia, Alma Mater Studiorum-Università di Bologna, Bologna I-40127, Italy.
The Cryogenic Underground Observatory for Rare Events (CUORE) is a detector array comprised by 988 5 cm×5 cm×5 cm TeO_{2} crystals held below 20 mK, primarily searching for neutrinoless double-beta decay in ^{130}Te. Unprecedented in size among cryogenic calorimetric experiments, CUORE provides a promising setting for the study of exotic throughgoing particles. Using the first tonne year of CUORE's exposure, we perform a search for hypothesized fractionally charged particles (FCPs), which are well-motivated by various standard model extensions and would have suppressed interactions with matter.
View Article and Find Full Text PDFDisabilities (Basel)
December 2024
Human Engineering Research Laboratories, Department of Veterans Affairs Pittsburgh Healthcare System, University of Pittsburgh, Pittsburgh, PA 15206, USA.
Despite the increasing use of assistive mobility devices, practical education to navigate real-world ground transportation barriers is lacking. The educational board game, called HERL-Town, was developed to teach safe and effective navigation for mobility device users (MDUs) in the community. The study examined the initial validity, reliability, and overall quality of HERL-Town as an educational tool for overcoming transportation barriers in real-world environments.
View Article and Find Full Text PDFSLAS Discov
January 2025
Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA 15261, USA; University of Pittsburgh Hillman Cancer Center, Pittsburgh, PA 15232, USA. Electronic address:
Development, optimization, and calibration of human transient receptor potential (TRP) channel Ca mobilization assays for TRPM8, TRPV1, and TRPA1 are described. Heterologous expression of hTRPM8 in HEK293T cells was required for anti-TRPM8 antibody staining and TRPM8 agonist induced Ca mobilization signals which were both used to optimize transfection efficiency. FLIPR Calcium 6 dye concentration, loading time, and TRPM8 transfected cell seeding density were optimized and a DMSO tolerance of ≤0.
View Article and Find Full Text PDFThe aim of inclusive education is to provide a supportive space for students from every background. The theory of intersectionality suggests that multiple identities intersect within social spaces to construct specific positionalities. To support the heterogeneity of all students, there is a need to understand who is in our Science, Technology, Engineering and Mathematics (STEM) courses and how we would go about assessing this.
View Article and Find Full Text PDFTetrahedron Lett
October 2024
Department of Chemistry, University of California, Berkeley, CA 94720, USA.
Neutral dual hydrogen bond donors (HBDs) are effective catalysts that enhance the electrophilicity of substrates or the Lewis/Brønsted acidity of reagents through an anion-binding mechanism. Despite their success in various enantioselective organocatalytic reactions, their application to transition metal catalysis remains rare. Herein, we report the activation of gold(I) precatalysts by chiral ureas, leading to enantioselective hydroarylation of allenes with indoles.
View Article and Find Full Text PDFSci Adv
January 2025
School of Psychology, University of Sydney, Sydney, Australia.
The human brain continuously integrates information across its two hemispheres to construct a coherent representation of the perceptual world. Characterizing how visual information is represented in each hemisphere over time is crucial for understanding how hemispheric transfer contributes to perception. Here, we investigated information processing within each hemisphere over time and the degree to which it is distinct or duplicated across hemispheres.
View Article and Find Full Text PDFAdv Mater
December 2024
Department of Chemistry, University of Pittsburgh, Pittsburgh, PA, 15260, USA.
Magnetoplumbites are one of the most broadly studied families of hexagonal ferrites, typically with high magnetic ordering temperatures, making them excellent candidates for permanent magnets. However, magnetic frustration is rarely observed in magnetoplumbites. Herein, the discovery, synthesis, and characterization of the first Mn-based magnetoplumbite, as well as the first magnetoplumbite involving pnictogens (Sb), ASbMnO (A = K or Rb) are reported.
View Article and Find Full Text PDFJ Geriatr Cardiol
November 2024
Geriatric Medicine Residency Program, University of Rome "Tor Vergata", Rome, Italy.
Acetazolamide is the commonly prescribed oral and intravenous carbonic anhydrase inhibitor; over the years, its use in clinical practice has decreased in favor of more recent drugs. However, it is a rather handy drug, which can be useful in several clinical settings when managing critically ill patients. The objective of this review is the evaluation of the most recent evidence on the use of acetazolamide in emergency medicine and critical care medicine.
View Article and Find Full Text PDFSoc Sci Med
December 2024
NYU Grossman School of Medicine, 550 First Avenue, New York, NY, 10016, USA.
The COVID-19 pandemic increased maternal depression and anxiety, imperiling both mothers' own wellbeing and that of their children. To date, however, little is known about the extent to which these increases are attributable to economic hardships commonly experienced during the pandemic: income loss, job loss, and loss of health insurance. Few studies have examined the individual impacts of these hardships, and none have lasted beyond the first year of the pandemic.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Communication Science and Disorders, University of Pittsburgh, Pittsburgh, PA, 15260, USA.
Multi-talker speech intelligibility requires successful separation of the target speech from background speech. Successful speech segregation relies on bottom-up neural coding fidelity of sensory information and top-down effortful listening. Here, we studied the interaction between temporal processing measured using Envelope Following Responses (EFRs) to amplitude modulated tones, and pupil-indexed listening effort, as it related to performance on the Quick Speech-in-Noise (QuickSIN) test in normal-hearing adults.
View Article and Find Full Text PDFChembiochem
December 2024
Department of Chemistry, University of Pittsburgh, Pittsburgh, PA 15260, USA.
The threat posed by bacteria resistant to common antibiotics creates an urgent need for novel antimicrobials. Non-ribosomal peptide natural products that bind Lipid II, such as vancomycin, represent a promising source for such agents. The fungal defensin plectasin is one of a family of ribosomally produced miniproteins that also exert antimicrobial activity via Lipid II binding.
View Article and Find Full Text PDFRSC Chem Biol
December 2024
Department of Chemistry, University of Pittsburgh Pittsburgh PA 15260 USA
We report targeted protein degradation through the site-specific recruitment of native ubiquitin ligases to a protein of interest conjugation of E3 ligase ligands. Direct comparison of degradation ability of proteins displaying the corresponding bioconjugation handle at different regions of protein surfaces was explored. We demonstrate the benefit of proximal lysine residues and investigate flexibility in linker length for the design of optimal degraders.
View Article and Find Full Text PDFAppetite
February 2025
University of Pittsburgh, Department of Psychiatry, 3811 O'Hara Street, Pittsburgh, PA, 15213, USA; University of Pittsburgh, Department of Psychology, 210 South Bouquet Street, Pittsburgh, PA, 15260, USA.
Pregnancy is characterized by biopsychosocial changes that impact appetite, eating and weight. Understanding pregnant individuals' attitudes toward eating and weight can provide insight into prenatal health behavior. Accordingly, we developed and performed initial psychometric testing of a self-report measure, the Pregnancy Eating Attitudes-Questionnaire (PEA-Q), among individuals with pre-pregnancy BMI≥25.
View Article and Find Full Text PDFJ Neural Eng
December 2024
Department of Radiology, University of Pittsburgh, 203 Lothrop St, EEI Suite 700, Pittsburgh, PA 15213, United States of America.
. Intracortical microelectrode arrays often fail to deliver reliable signal quality over chronic recordings, and the effect of an implanted recording array on local neural circuits is not completely understood..
View Article and Find Full Text PDFFront Educ (Lausanne)
August 2024
Center for the Advancement of Science Leadership and Culture, Howard Hughes Medical Institute, Chevy Chase, Maryland 20815, USA.
AoB Plants
December 2024
Department of Biological Sciences, University of Pittsburgh, 4249 Fifth Ave, Pittsburgh, PA 15260, USA.
The success of plant species under climate change will be determined, in part, by their phenological responses to temperature. Despite the growing need to forecast such outcomes across entire species ranges, it remains unclear how phenological sensitivity to temperature might vary across individuals of the same species. In this study, we harnessed community science data to document intraspecific patterns in phenological temperature sensitivity across the multicontinental range of six herbaceous plant species.
View Article and Find Full Text PDFTumour Virus Res
December 2024
Department of Biological Sciences, University of Pittsburgh, Pittsburgh, PA, 15260, USA. Electronic address:
iScience
December 2024
Department of Psychological and Cognitive Sciences, Tsinghua University, Beijing, China.
Humans no doubt use language to communicate about their emotional experiences, but does language in turn help humans understand emotions, or is language just a vehicle of communication? This study used a form of artificial intelligence (AI) known as large language models (LLMs) to assess whether language-based representations of emotion causally contribute to the AI's ability to generate inferences about the emotional meaning of novel situations. Fourteen attributes of human emotion concept representation were found to be represented by the LLM's distinct artificial neuron populations. By manipulating these attribute-related neurons, we in turn demonstrated the role of emotion concept knowledge in generative emotion inference.
View Article and Find Full Text PDFSoc Cogn Affect Neurosci
December 2024
Department of Psychology, George Mason University, Fairfax, VA 22030 United States.
Parental emotion expression has been linked to adolescent emotional and psychopathology development. However, neural responses to parental emotion are not well characterized. The present study examined associations between adolescents' neural responses to parent emotion and adolescents' emotion regulation (ER) difficulties, depressive and anxiety symptoms, and substance use (SU).
View Article and Find Full Text PDFNeural Netw
March 2025
Department of Electrical and Computer Engineering, University of Pittsburgh, Pittsburgh, 15260, PA, USA. Electronic address:
The application of deep learning techniques to analyze brain functional magnetic resonance imaging (fMRI) data has led to significant advancements in identifying prospective biomarkers associated with various clinical phenotypes and neurological conditions. Despite these achievements, the aspect of prediction uncertainty has been relatively underexplored in brain fMRI data analysis. Accurate uncertainty estimation is essential for trustworthy learning, given the challenges associated with brain fMRI data acquisition and the potential diagnostic implications for patients.
View Article and Find Full Text PDFAffect Sci
December 2024
Department of Psychiatry, University of Pittsburgh, 210 S. Bouquet St, Pittsburgh, PA 15260 USA.
There is much interest in the role of social media (SM) in the current mental health crisis among teens. In this review, we focus on the question of "for whom" SM experiences have the strongest impact on emotional health, considering neural sensitivity to social evaluation as a potential vulnerability factor that makes youth more susceptible to the effects of SM. We first present behavioral evidence showing that sensitivity to social evaluation moderates the link between SM use and emotional health in youth.
View Article and Find Full Text PDFOecologia
December 2024
Department of Biological Sciences, University of Pittsburgh, 105 Clapp Hall, 5th and Ruskin Aves., Pittsburgh, PA, 15260, USA.
Aquatic pathogens often cannot tolerate drying, and thus their spread, and diversity across a landscape may depend on interactions between hydrological conditions and the movement of infected hosts. The aquatic fungus Batrachochytrium dendrobatidis (Bd) is a nearly ubiquitous pathogen of amphibians and particular lineages have been associated with host declines. By coupling amphibian surveys with molecular pathogen detection and genotyping techniques, we characterized the spatial dynamics and genetic diversity of Bd on a landscape containing both permanent and ephemeral ponds.
View Article and Find Full Text PDFCurr Biol
January 2025
Department of Neurological Surgery, Oregon Health & Science University, Portland, OR 97239, USA; Department of Biomedical and Neuromotor Science, University of Bologna, Bologna 40126, Italy. Electronic address:
To maintain core body temperature in mammals, CNS thermoregulatory networks respond to cold exposure by increasing brown adipose tissue and shivering thermogenesis. However, in hibernation or torpor, this canonical thermoregulatory response is replaced by a new, emerging paradigm, thermoregulatory inversion (TI), an alternative homeostatic state in which cold exposure inhibits thermogenesis and warm exposure stimulates thermogenesis. Here, we demonstrate that in the non-torpid rat, either exclusion of the canonical thermoregulatory integrator in the preoptic hypothalamus or inhibition of neurons in the ventromedial periventricular area (VMPeA) induces the TI state through an alternative thermoregulatory pathway.
View Article and Find Full Text PDFJ Exp Clin Cancer Res
November 2024
Department of Haematology, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kota Bharu , Kelantan, 16150, Malaysia.
Breast cancer (BC) is the most frequently diagnosed malignancy among women. It is characterized by a high level of heterogeneity that emerges from the interaction of several cellular and soluble components in the tumor microenvironment (TME), such as cytokines, tumor cells and tumor-associated immune cells. Tumor necrosis factor (TNF) receptor 2 (TNFR2) appears to play a significant role in microenvironmental regulation, tumor progression, immune evasion, drug resistance, and metastasis of many types of cancer, including BC.
View Article and Find Full Text PDFEcohealth
November 2024
Department of Biological Sciences, University of Pittsburgh, 4200 Fifth Ave, Pittsburgh, PA, 15260, USA.
The fungal pathogen Batrachochytrium salamandrivorans (Bsal) is one of two species (the other, B. dendrobatidis/Bd) that cause amphibian chytridiomycosis, an emerging infectious disease that has been indicated in the declines of hundreds of amphibian species worldwide. While Bd has been near globally distributed for decades, Bsal is a more recently emerged pathogen, having been identified just over a decade ago with current impacts localized to salamandrids in parts of Europe.
View Article and Find Full Text PDF