5,137,604 results match your criteria: "United States; University of Colorado Boulder[Affiliation]"

Here, we present the North American Repository for Archaeological Isotopes (NARIA), the largest open-access compilation of previously reported isotopic measurements (n = 28,374) from bioarchaeological samples in North America (i.e., Canada, Greenland, Mexico, and the United States of America) covering a time-frame of more than 12,000 years.

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Article Synopsis
  • A life cycle assessment evaluated the environmental impacts of polyethylene (PE) packaging compared to alternatives like paper, glass, aluminum, and steel in the U.S.
  • The study focused on five packaging applications and assessed various environmental impacts such as global warming potential (GWP), energy use, resources, and water scarcity.
  • Findings show that substituting PE for other materials can decrease life cycle GWP emissions by about 70%, offering significant benefits for packaging sustainability.
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Introduction: The United States Preventive Services Task Force (USPSTF) recommendation for cervical cancer screening includes the option to screen with high-risk human papilloma virus (hrHPV) alone, but some studies have reported that hrHPV testing alone missed precancerous and cancerous lesions. In this study, we evaluated the test performance characteristics of hrHPV in detecting cervical dysplasia with cervical cytology and biopsy as comparators.

Materials And Methods: We conducted a retrospective analysis of Papanicolaou smears between January and December 2019 performed at our institution with concurrent hrHPV and cytology testing.

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Evaluating the sustained effectiveness of a novel pharmacy-based intervention to reduce older adult misuse of over-the-counter medications: A case for non-significance.

Res Social Adm Pharm

January 2025

Division of Social and Administrative Sciences & Sonderegger Research Center for Improved Medication Outcomes, University of Wisconsin-Madison School of Pharmacy, 777 Highland Avenue, Madison, WI, 53705, USA. Electronic address:

Introduction: Misuse of over-the-counter (OTC) medications by older adults (age 65+) can comprise Drug-Age, Drug-Drug, Drug-Disease, and Drug-Label types. Pharmacies in the United States are prevalent sources of OTCs and are an apt setting to address OTC misuse. Senior Safe™ is a pharmacy-system redesign for preventing older adult OTC misuse.

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PbsNRs: predict the potential binders and scaffolds for nuclear receptors.

Brief Bioinform

November 2024

Institute of Clinical Science, Zhongshan Hospital, Shanghai Medical College, Shanghai Institute of Infectious Disease and Biosecurity, Intelligent Medicine Institute, School of Life Sciences, Fudan University, No. 180 Fenglin Road, Shanghai 200032, China.

Nuclear receptors (NRs) are a class of essential proteins that regulate the expression of specific genes and are associated with multiple diseases. In silico methods for prescreening potential NR binders with predictive binding ability are highly desired for NR-related drug development but are rarely reported. Here, we present the PbsNRs (Predicting binders and scaffolds for Nuclear Receptors), a user-friendly web server designed to predict the potential NR binders and scaffolds through proteochemometric modeling.

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Graphical models are powerful tools to investigate complex dependency structures in high-throughput datasets. However, most existing graphical models make one of two canonical assumptions: (i) a homogeneous graph with a common network for all subjects or (ii) an assumption of normality, especially in the context of Gaussian graphical models. Both assumptions are restrictive and can fail to hold in certain applications such as proteomic networks in cancer.

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Distributed model building and recursive integration for big spatial data modeling.

Biometrics

January 2025

Department of Biostatistics, Brown University, Providence, RI 02912, United States.

Motivated by the need for computationally tractable spatial methods in neuroimaging studies, we develop a distributed and integrated framework for estimation and inference of Gaussian process model parameters with ultra-high-dimensional likelihoods. We propose a shift in viewpoint from whole to local data perspectives that is rooted in distributed model building and integrated estimation and inference. The framework's backbone is a computationally and statistically efficient integration procedure that simultaneously incorporates dependence within and between spatial resolutions in a recursively partitioned spatial domain.

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Mice with Reduced PAR4 Reactivity show Decreased Venous Thrombosis and Platelet Procoagulant Activity.

J Thromb Haemost

January 2025

Case Western Reserve University, School of Medicine, Department of Pharmacology, Cleveland, OH United States. Electronic address:

Background: Hypercoagulation and thrombin generation are major risk factors for venous thrombosis. Sustained thrombin signaling through PAR4 promotes platelet activation, phosphatidylserine exposure, and subsequent thrombin generation. A single-nucleotide polymorphism in PAR4 (rs2227376) changes proline to leucine extracellular loop 3 (P310L), which decreases PAR4 reactivity and is associated with a lower risk for venous thromboembolism (VTE) in a GWAS meta-analysis.

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Background: With increasingly restricted access to facility-based abortion in the United States, pregnant people are increasingly relying on models of care that utilize history-based or no-test approaches to eligibility assessment. Minimal research has examined the accuracy of abortion patients' self-assessment of eligibility for medication abortion using their health history, a necessary step towards ensuring optimal access to history-based or no-test models, as well as potential over-the-counter access.

Objective: To examine the accuracy of pregnant people's eligibility for medication abortion determined using their self-reported health history as compared to clinician assessment with ultrasound and other tests.

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High Intensity Approaches to Exposure and Response Prevention for Obsessive-Compulsive Disorder.

Behav Brain Res

January 2025

Baylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX, United States.

Obsessive-compulsive disorder (OCD) is a debilitating psychiatric condition with multidetermined etiological and maintaining mechanisms. Cognitive behavioral therapy (CBT), specifically exposure and response prevention (ERP), is the first line behavioral intervention to treat OCD. ERP directly targets threat learning that characterizes OCD through processes of habituation (fear extinction) and inhibitory learning, in addition to eliciting neuronal changes implicated in OCD.

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Autophagy related 7 (ATG7) regulates food intake and liver health during asparaginase exposure.

J Biol Chem

January 2025

Nutritional Sciences Graduate Program, Rutgers University, New Brunswick, New Jersey, United States; Rutgers Cancer Institute of New Jersey, New Brunswick, New Jersey, United States; Department of Nutritional Sciences, Rutgers University, New Brunswick, New Jersey, United States; Endocrinology and Animal Biosciences Graduate Program, Rutgers University, New Brunswick, New Jersey, United States; New Jersey Institute for Food, Nutrition and Health, Rutgers University, New Brunswick, New Jersey, United States. Electronic address:

Amino acid starvation by the chemotherapy agent asparaginase is a potent activator of the integrated stress response (ISR) in liver and can upregulate autophagy in some cell types. We hypothesized that autophagy related 7 (ATG7), a protein that is essential for autophagy and an ISR target gene, was necessary during exposure to asparaginase to maintain liver health. We knocked down Atg7 systemically (Atg7) or in hepatocytes only (ls-Atg7KO) in mice before exposure to pegylated asparaginase for 5 d.

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A novel viral infection in a Captive Colony of pelagic red crabs (Pleuroncodes planipes) from California.

J Invertebr Pathol

January 2025

Aquaculture Pathology Laboratory, School of Animal and Comparative Biomedical Science, University of Arizona, Tucson, AZ 85921, United States.

Captive, pelagic red crabs (Pleuroncodes planipes) had shortened lifespans and cutaneous black spots. Histologically, epidermal and mesenchymal cells had 3-5 µm diameter intranuclear inclusions, necrosis, vacuolation, and/or hyperplasia. The remaining organs were histologically unremarkable.

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Introduction: Shoulder and elbow surgery fellowships in the United States are recognized for their academic emphasis, yet the correlation between an applicant's research productivity and fellowship match results remains unclear. This study (1) analyzed temporal trends in research productivity among matched fellowship applicants, (2) evaluated the influence of quantity of publications and first authorships on match positions, and (3) investigated program variations in research productivity.

Methods: This is a retrospective analysis of data from the San Francisco (SF) Match Database for shoulder and elbow surgery applicants matched between 2017 and 2024.

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Article Synopsis
  • Peripuberty is a crucial time for brain development, and blocking CRFR1 receptors in young rats helps minimize negative effects of early-life stress on neural function and behavior.
  • In an experiment, male rats showed immediate behavioral changes like reduced prepulse inhibition (PPI) after receiving a CRFR1 antagonist, while females only exhibited differences in behavior after becoming adults.
  • Long-term gene expression changes in the amygdala indicate that the effects of CRFR1 blockage during peripuberty impact different neural pathways in males and females, emphasizing the importance of understanding these effects for adolescent mental health.
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Background: Patients are increasingly turning to the internet, and recently artificial intelligence engines (e.g., ChatGPT), for answers to common medical questions.

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Study Objective: Despite falling teen birth rates in the United States, there is a disproportionate burden of teen births in rural regions. The study aims to investigate the characteristics of teenage mothers and examine the relationships between teen birth and adverse birth outcomes in the rural Appalachian state of West Virginia (WV).

Methods: Data was obtained from a population-based cohort (Project WATCH) of all singleton live births in WV between May 2018 and April 2023.

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Lukács et al. (2017) enhanced the Reaction Time Concealed Information Test (RT CIT) by incorporating "filler" items. Fillers are intended to increase attention and cognitive load, which should potentially enhance the P300 based CIT (P300-CIT) too.

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Background And Purpose: Few studies have examined the factors associated with xerostomia during proton and carbon ion radiotherapy for head and neck cancer (HNC), which are reported to have fewer toxic effects compared to traditional photon-based radiotherapy. This study aims to evaluate the performance of machine learning approaches in predicting grade 2 + xerostomia in adults with HNC receiving proton and carbon ion radiotherapy.

Materials And Methods: A retrospective study involving 1,769 adults with HNC who completed proton or carbon ion radiotherapy was conducted.

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Stability of complex biotherapeutics like monoclonal antibodies is paramount for their safe and efficacious use. Excipients are inactive ingredients that are added to the purified product so as to offer it a stable environment. Trehalose dihydrate is a non-reducing sugar that is commonly used as a stabilizing agent in biotherapeutic formulations under liquid and frozen states.

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Objective: To estimate associations between the length of state-level eviction moratoria enacted in March and April 2020 in the United States and perinatal outcomes.

Methods: We used data from natality files, 2020-2021 to identify individuals with Medicaid or no insurance who conceived in March-May 2020. The exposure was the number of months exposed to a moratorium (0 (referent, no state-level moratoria), 1-2, 3-4, 5 or more).

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Background: Intravenous alteplase (ALT) is the standard treatment for acute ischemic stroke (AIS). However, recent trials comparing other tissue plasminogen activators (tPAs) like tenecteplase (TNK) and reteplase with ALT have yielded conflicting results. This necessitated a network meta-analysis to compare the efficacy and safety of various tPAs in AIS patients.

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Article Synopsis
  • The human microbiome consists of microorganisms like bacteria and fungi that impact health, with imbalances (dysbiosis) linked to diseases such as asthma and obesity.
  • Current research is exploring how the gut microbiome specifically affects joint health and diseases like osteoarthritis through inflammatory responses triggered by dysbiosis.
  • The review aims to enhance our understanding of the microbiome's role in disease and emphasizes the need for further studies on the joint microbiome's impact on conditions like periprosthetic joint infection.
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Two Decades of the Walking While Talking Test: A Narrative Review.

J Am Med Dir Assoc

January 2025

Department of Neurology, Renaissance School of Medicine, Stony Brook, NY, United States.

Objectives: Early research reported that older adults who stopped walking when they began a conversation were more likely to fall in the future. As a systematic measure of dual-task performance, Verghese and colleagues developed the Walking While Talking (WWT) test, in which a person walks at a normal pace while reciting alternate letters of the alphabet. The present paper highlights key findings from the 2 decades of research using the WWT test.

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The United States is witnessing a demographic transformation, with the Latine population rapidly growing. As the nation's demographics evolve, the underrepresentation of Latine child and adolescent psychiatry (CAP) professionals compared to their proportion in the broader population underscores a pressing gap that requires prompt and focused efforts. This discrepancy is particularly concerning given the documented mental health inequities affecting Latine youth.

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