27,764 results match your criteria: "Hanover; and Dartmouth-Hitchcock Medical Center N.M.R.[Affiliation]"

Similarity in feature space dictates the efficiency of attentional selection during ensemble processing.

Psychon Bull Rev

November 2024

Department of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, USA.

Humans can rapidly and accurately extract statistical information about features of the visual environment, an ability referred to as ensemble perception. However, little is known about how ensemble estimates are affected when task-irrelevant and distracting feature information is present. Here, we tested how effectively feature-based attention-when tuned to a specific color-can select a single item set out of two intermixed ensembles of colored lines.

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Significance: Fluorescence sensing within tissue is an effective tool for tissue characterization; however, the modality and geometry of the image acquisition can alter the observed signal.

Aim: We introduce a novel optical fiber-based system capable of measuring two fluorescent contrast agents through 2 cm of tissue with simple passive electronic switching between the excitation light, simultaneously acquiring fluorescence and excitation data. The goal was to quantify indocyanine green (ICG) and protoporphyrin IX (PpIX) within tissue, and the sampling method was compared with wide-field surface imaging to contrast the value of deep sensing versus surface imaging.

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Registry-based randomized controlled trials (RRCTs) can combine the advantages of registries with those of randomization. This review aimed to expand the current knowledge on RRCT utilization and implementation by providing a comprehensive overview of RRCT use cases. A targeted literature search was conducted through July 2023 to identify articles on RRCTs.

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Background: For several decades, the European wildcat (Felis silvestris) has gradually been returning to the forests of Germany, mainly in the central and southwestern regions. To increase the knowledge about this threatened species, the endoparasite status of dead found specimens from Germany was surveyed.

Methods: A total of 118 wildcats were examined for endoparasites in peritoneal organs and skeletal muscles.

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Background: As the opioid epidemic continues to have a major negative impact across the US, community pharmacies have come under scrutiny from legal systems attempting to hold them accountable for their role in over dispensing and lack of patient intervention. While the most available tool for monitoring patients' opioid use is Prescription Drug Monitoring Programs (PDMP), these do not provide pharmacists with actionable information and decision support. Our study addresses this gap through three objectives: [1] incorporate validated opioid risk metric thresholds into a PDMP platform to create the Opioid Risk Reduction Clinical Decision Support (ORRCDS) tool; [2] assess ORRCDS' ability to reduce patient opioid risk; [3] assess ORRCDS' sustainability and viability for broader dissemination in community pharmacy.

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Objective: The objective of this study was to report 52-week safety and efficacy of ianalumab from phase 2b dose-finding study in patients with Sjögren's disease (SjD).

Methods: Patients randomly received (1:1:1:1) ianalumab (5, 50, or 300 mg) or placebo subcutaneously every 4 weeks until week 24 (treatment period [TP]1). At week 24, patients on 300 mg were rerandomized to continue 300 mg or receive placebo until week 52 (TP2), patients on placebo were switched to ianalumab 150 mg, and patients on 5 and 50 mg directly entered posttreatment safety follow-up.

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A prediction model to assess the risk of hospital readmission can be valuable to identify patients who may benefit from extra care. Developing hospital-specific readmission risk prediction models using local data is not feasible for many institutions. Models developed on data from one hospital may not generalize well to another hospital.

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Quantitative live imaging is a valuable tool that offers insights into cellular dynamics. However, many fundamental biological processes are incompatible with current live-imaging modalities. Drosophila oogenesis is a well-studied system that has provided molecular insights into a range of cellular and developmental processes.

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CsrA controls ToxR levels by increasing the stability and translation of mRNA.

mBio

December 2024

Department of Molecular Biosciences and LaMontagne Center for Infectious Diseases, The University of Texas at Austin, Austin, Texas, USA.

Intestinal colonization and virulence factor production in response to environmental cues is mediated through several regulatory factors in , including the highly conserved RNA-binding global regulatory protein CsrA. We have shown previously that CsrA increases synthesis of the virulence-associated transcription factor ToxR in response to specific amino acids (NRES) and is required for the virulence of in the infant mouse model of cholera. In this study, we mapped the 5' untranslated region (5' UTR) of and showed that CsrA can bind directly to an RNA sequence encompassing the 5' UTR, indicating that the regulation of ToxR levels by CsrA is direct.

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Article Synopsis
  • * Our findings revealed that this strain can remain as active single cells for up to 2 days before forming branched mycelia.
  • * This new culturing method may enhance research on cell behavior and development in fungi during their early growth stages.
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Achieving equitable health in epilepsy requires addressing systemic barriers and social determinants of health to ensure that every person with epilepsy has the opportunity to attain their highest level of health. We review the literature on disparities that affect several minoritized groups living with epilepsy. Early solutions with the potential for modeling towards replication for low socioeconomic status population, non-English language preference communities, sexual and gender minorities, and rural and underserved communities with high social determinants of health burden are shared as examples to catalyze stakeholder investment in identifying and addressing health disparities across the spectrum of epilepsy at both the provider and health systems level.

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This study describes the health-related quality of life (HRQoL) and symptom-specific functional impairment of patients with paroxysmal nocturnal hemoglobinuria (PNH) in a real-world setting. US-based adults with PNH treated with a parenterally administered complement inhibitor (PACI) for ≥ 6 months completed an online, cross-sectional, observational survey; a subset of patients also participated in semi-structured qualitative interviews. The survey included the PROMIS 29 + 2 Profile v2.

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Aberrant Ras homologous (Rho) GTPase signalling is a major driver of cancer metastasis, and GTPase-activating proteins (GAPs), the negative regulators of RhoGTPases, are considered promising targets for suppressing metastasis, yet drug discovery efforts have remained elusive. Here, we report the identification and characterization of adhibin, a synthetic allosteric inhibitor of RhoGAP class-IX myosins that abrogates ATPase and motor function, suppressing RhoGTPase-mediated modes of cancer cell metastasis. In human and murine adenocarcinoma and melanoma cell models, including three-dimensional spheroid cultures, we reveal anti-migratory and anti-adhesive properties of adhibin that originate from local disturbances in RhoA/ROCK-regulated signalling, affecting actin-dynamics and actomyosin-based cell-contractility.

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Article Synopsis
  • The study examined the relationship between Time in Range (TIR) and Time in Tight Range (TTR) with HbA1c levels in youth and young adults with type 1 diabetes using data from a large diabetes registry.
  • Results showed a strong correlation between TIR and TTR (r = 0.965) and between both metrics and HbA1c levels, indicating that higher TIR and TTR are associated with lower HbA1c levels.
  • Moreover, regression analysis suggested that TIR might be a slightly better predictor of HbA1c compared to TTR, especially in individuals with high blood glucose variability.
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Background: Mindful eating, a practice that encourages attention to sensations and awareness during the eating experience, has shown effectiveness in inducing positive behavioral changes. Mindful eating practices have been examined in relation to energy intake (i.e.

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Bruton's tyrosine kinase (BTK) and matrix metalloproteinase-9 (MMP-9) regulate NLRP3 inflammasome-dependent cytokine and neutrophil extracellular trap responses in primary neutrophils.

J Allergy Clin Immunol

November 2024

Institute of Immunology, Department of Innate Immunity, University of Tübingen, Tübingen, Germany; iFIT-Cluster of Excellence (EXC 2180) "Image-Guided and Functionally Instructed Tumor Therapies, " University of Tübingen, Tübingen, Germany; German Cancer Consortium (DKTK) and German Cancer Research Center (DKFZ) Partner Site Tübingen, Tübingen, Germany; CMFI-Cluster of Excellence (EXC 2124) "Controlling Microbes to Fight Infection, " University of Tübingen, Tübingen, Germany. Electronic address:

Article Synopsis
  • Inflammation is essential for protecting the body but can also damage it; neutrophils play a key role in this process by releasing proteins and forming structures called NETs.
  • The study investigated the role of Bruton's tyrosine kinase (BTK) in regulating the NLRP3 inflammasome in neutrophils, as this aspect had not been previously explored.
  • Findings revealed that when BTK was absent or inhibited, there was an increase in the inflammatory responses in neutrophils, suggesting that BTK negatively regulates NLRP3 activation, which could have implications for using BTK inhibitors in treatment.
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Legal and scientific deficiencies of drug advertisements on German television.

Naunyn Schmiedebergs Arch Pharmacol

November 2024

Institute of Pharmacology, Hannover Medical School, Carl-Neuberg-Str. 1, Hanover, D-30625, Germany.

Drug advertising primarily serves to publicize the product and increase sales. The legal requirements in the Therapeutic Products Advertising Act (Heilmittelwerbegesetz, HWG) in Germany are intended to protect consumers. However, a lack of information about the potential negative aspects of drugs represents a risk for viewers.

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Addressing health disparities in food allergy: A Position Statement of the AAAAI Prior Authorization Task Force.

J Allergy Clin Immunol

January 2025

American Academy of Allergy, Asthma & Immunology (AAAAI), Milwaukee, Wis.

Self-reported food allergies (FAs) affect approximately 8% of the US pediatric and approximately 10% of the adult population, which reflects potentially disproportionate increases among ethnically and racially minoritized groups. Multiple gaps and unmet needs exist regarding FA disparities. There is reported evidence of disparities in FA outcomes, and the FA burden may also be disproportionate in low-income families.

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EARLY FLOWERING 3 alleles affect the temperature responsiveness of the circadian clock in Chinese cabbage.

Plant Physiol

November 2024

State Key Laboratory of North China Crop Improvement and Regulation, Key Laboratory of Vegetable Germplasm Innovation and Utilization of Hebei, Ministry of Education of China-Hebei Province Joint Innovation Center for Efficient Green Vegetable Industry, Hebei International Joint Research Centre of Vegetable Functional Genomics, Department of Vegetable Breeding, College of Horticulture, Hebei Agricultural University, Baoding 071000, China.

Temperature is an environmental cue that entrains the circadian clock, adapting it to local thermal and photoperiodic conditions that characterize different geographic regions. Circadian clock thermal adaptation in leafy vegetables such as Chinese cabbage (Brassica rapa ssp. pekinensis) is poorly understood but essential to sustain and increase vegetable production under changing climates.

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The titan arum (), commonly known as the corpse flower, produces the largest unbranched inflorescence in the world. Its rare blooms last only a few days and are notable both for their burst of thermogenic activity and for the odor of rotting flesh by which they attract pollinators. Studies on the titan arum can therefor lend insight into the mechanisms underlying thermogenesis as well as the production of sulfur-based volatiles, about which little is known in plants.

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Affective states are reflected in the facial expressions of all mammals. Facial behaviors linked to pain have attracted most of the attention so far in non-human animals, leading to the development of numerous instruments for evaluating pain through facial expressions for various animal species. Nevertheless, manual facial expression analysis is susceptible to subjectivity and bias, is labor-intensive and often necessitates specialized expertise and training.

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Innovations in Hyperpigmentation.

Dermatol Clin

January 2025

Department of Dermatology, University of Pennsylvania, 3400 Civic Center Bouevard, Philadelphia, PA 19104, USA. Electronic address:

Photoprotection remains the foundation of treatment for all dyschromias and cosmetic camouflage as it provides concealment of pigmentation until therapeutic agents are effective. Innovations in the treatment of dyschromias encompass topical, systemic, and procedural modalities.

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Changes in senescence markers after a weight loss intervention in older adults with obesity.

Arch Gerontol Geriatr

February 2025

Division of Geriatric Medicine and Center for Aging and Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States; Department of Nutrition, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States.

Article Synopsis
  • - The study investigates how weight loss affects aging-related biological markers (specifically SASP) in older adults with obesity, using a six-month telemedicine weight loss program for participants aged 65 and older with a BMI of 30 kg/m or more.
  • - Participants who successfully lost at least 5% of their body weight showed significant improvements in physical function and other health markers, with specific SASP cytokines showing strong associations with their outcomes.
  • - The results suggest that intentional weight loss may enhance functional abilities in older adults, but further research with randomized trials is needed to confirm these findings and explore additional biomarkers.
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Telehealth interventions for stroke management and rehabilitation in low- and middle-income countries: A scoping review.

J Clin Neurosci

December 2024

The Dartmouth Institute for Health Policy & Clinical Practices, Dartmouth College, Hanover, NH, USA. Electronic address:

Introduction: The burden of stroke is higher in low- and middle-income countries (LMICs) than in high-income countries due to the lack of stroke care centers, stroke specialist, and rehabilitation access. One way to increase access to stroke care in LMICs is through the use of telehealth.

Material & Method: We performed a scoping review to summarize the evidence on telehealth in LMICs.

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