75,448 results match your criteria: "RI; Warren Alpert School of Medicine at Brown University[Affiliation]"

According to the recently published paper by the Lancet Commission on prostate cancer (PCa) , the projections of new cases of PCa will rise from 1.4 million in 2020 to 2.9 million by 2040.

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Legume plants can interact with nitrogen-fixing rhizobia bacteria and arbuscular mycorrhizal fungi (AMF) simultaneously, forming a tripartite symbiotic association. Co-inoculation studies performed on a variety of legumes have shown that rhizobia and AMF influence each other when they co-occur in tripartite association and affect host plant nutrition and performance. Although single plant-microbe interactions have been extensively studied, our understanding in the field of tripartite interactions is insufficient and current knowledge cannot predict the symbiotic outcome, which appears to depend on many parameters.

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Seafood can contribute towards healthy and sustainable food systems by improving public health and helping achieve net zero carbon emissions. Here, we provide a high-resolution perspective on UK seafood supplies and nutrient flows at the species level. We mapped seafood production (capture and aquaculture), trade (imports and exports), purchases (within and out of home) and seafood consumption between 2009 and 2020.

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In amblyopia, abnormal binocular interactions lead to an overwhelming dominance of one eye. One mechanism implied in this imbalance is the suppression between the inputs from the two eyes. This interocular suppression involves two components: an overlay suppression and a surround suppression.

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Comprehensive molecular profiling by next-generation sequencing has revolutionized tumor classification and biomarker evaluation. However, routine implementation is challenged by the scant nature of diagnostic material obtained through minimally invasive procedures. Here, we describe our long-term experience in profiling cytology samples with an in-depth assessment of the performance, quality metrics, biomarker identification capabilities, and potential pitfalls.

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Profiling tumors with single-cell RNA sequencing has the potential to identify recurrent patterns of transcription variation related to cancer progression, and to produce therapeutically relevant insights. However, strong intertumor heterogeneity can obscure more subtle patterns that are shared across tumors. Here we introduce a statistical method, generalized binary covariance decomposition (GBCD), to address this problem.

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As we assess the habitability of other worlds, we are limited by being able to only study terrestrial life adapted to terrestrial conditions. The environments found on Earth, though tremendously diverse, do not approach the multitude of potentially habitable environments beyond Earth, and so limited terrestrial adaptive capabilities tell us little about the fundamental biochemical boundaries of life. One approach to this problem is to use experimental laboratory evolution to adapt microbes to these novel environmental conditions.

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Lung fibrosis development utilizes alveolar macrophages, with mechanisms that are incompletely understood. Here, we fate map connective tissue during mouse lung fibrosis and observe disassembly and transfer of connective tissue macromolecules from pleuro-alveolar junctions (PAJs) into deep lung tissue, to activate fibroblasts and fibrosis. Disassembly and transfer of PAJ macromolecules into deep lung tissue occurs by alveolar macrophages, activating cysteine-type proteolysis on pleural mesothelium.

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Hospital-Level Disparities in the Management and Outcomes of Pulmonary Embolism.

Am J Cardiol

December 2024

Division of Cardiology, Department of Medicine, Warren Alpert Medical School of Brown University, Providence, RI; Brown University Health Cardiovascular Institute, Providence, RI. Electronic address:

None.

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Maternal and infant predictors of human milk macronutrient and energy concentrations in rural Bangladesh: an observational cohort study.

J Nutr

December 2024

Brigham and Women's Hospital, Department of Pediatrics, Division of Newborn Medicine, Boston, MA, USA; Brown University Warren Alpert Medical School, Department of Pediatrics, Global Alliance for Infant and Maternal Health Research, Providence, RI, USA.

Background: Human milk macronutrient (protein, fat, and carbohydrate) and energy concentrations vary based on maternal and infant factors and time postpartum.

Objective: To determine the change in milk macronutrient and energy concentrations from approximately 2 to 5 months postpartum and identify factors associated with this variation among a lactation cohort in Bangladesh.

Methods: In this prospective observational lactation cohort in rural Sylhet, Bangladesh, we collected hand-expressed mid-feed human milk samples and analyzed macronutrient concentrations using mid-infrared spectroscopy.

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Context: Approximately 11% of cancer survivors smoke post-diagnosis.

Objective: Understanding the relationship between smoking and perceived cancer-related symptoms may inform tobacco treatment interventions for this population.

Methods: From 2017-2021, 740 adults in 9 ECOG-ACRIN trials provided baseline data.

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Context: Research shows hospice primary caregivers report better quality of care at Non-Profit (NP) than For-Profit (FP) hospices, but there is variation in quality across NP hospices.

Objective: Examine bereaved caregiver reports of the quality as a factor of whether NP hospices are part of an integrated healthcare system that included an acute care hospital.

Methods: Cross-sectional study of NP Hospices used star ratings and adjusted hospice composite quality scores May 2023 publicly data reported on the Care Compare website.

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Objectives: Cerebral microbleeds (cMBs) are common imaging findings in conditions related to cerebral amyloid angiopathy (CAA). Blood-brain barrier (BBB) leakage is considered pivotal in their pathogenesis. This study investigates the potential role of cerebral microenhancement (cME) as an imaging biomarker on 3D T1 black-blood MRI (BB-MRI) for BBB rupture, predicting the formation of cMBs in inflammatory CAA variants.

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The topic of data storage, traceability, and data use and reuse in the years following experiments is becoming an important topic in Europe and across the world. Many scientific communities are striving to create open data by the FAIR principles. This is a requirement from the European Commission for EU-funded projects and experiments at EU-funded research infrastructures (RIs) and from many national funding agencies.

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Introduction: Primary care providers or clinicians (PCPs) have the potential to assist dermatologists in screening patients at risk for skin cancer, but require training to appropriately identify higher-risk patients, perform skin checks, recognize and biopsy concerning lesions, interpret pathology results, document the exam, and bill for the service. Very few validated dermatology training programs exist for PCPs and those that are available focus primarily on one emphasis area, which results in variable efficacy and single-topic limited scope.

Methods: We have created a free, online, continuing education program (Melanoma Toolkit for Early Detection, MTED) that allows learners to choose from a variety of multimedia tools (image recognition, videos, written material, in-person seminars, self-tests, etc.

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In treating type 2 diabetes, avoiding glucose reabsorption (glucotoxicity) and managing hyperglycemia are also important. A metabolic condition known as diabetes (type-2) is characterized by high blood sugar levels in comparison to normal Bilosomes (BLs) containing Dapagliflozin (Dapa) were formulated, optimized, and tested for oral therapeutic efficacy in the current investigation. Used the Box Behnken design to optimize the Dapa-BLs, formulated via a thin-film hydration technique.

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Post-Traumatic Symptoms and Sleep Problems in Children and Adolescents after Twin Earthquakes in Turkey.

Disaster Med Public Health Prep

January 2025

Mersin University, Faculty of Nursing, Internal Medicine Nursing Department, Mersin, Turkey.

Objectives: Earthquakes cause great destruction due to their suddenness and intensity. Although all people are affected by earthquakes, children are among those most affected. Every year, millions of children and young people are exposed to many natural disasters and are affected differently.

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Uncertainty reduction as an alternative explanation of historical myths.

Behav Brain Sci

January 2025

Cognitive, Linguistic & Psychological Sciences, Brown University, Providence, RI,

We agree with Sijilmassi et al. that historical myths are a tool for coalition recruitment. We argue, however, that a close fit between an evolved entity and an identified function does not imply that the latter is the critical evolutionary trigger.

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The retrograde approach to chronic total occlusion (CTO) percutaneous coronary intervention (PCI) has significantly contributed to the success rates of CTO PCI. It is usually performed in complex CTO lesions, in which the antegrade approach is not feasible or fails. In this article we discuss the steps to perform retrograde CTO PCI and its complications and success rates.

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Randomized clinical trial protocol of an app-based intervention to prevent postpartum depression.

Contemp Clin Trials

December 2024

Butler Hospital and the Department of Psychiatry & Human Behavior, Brown University, 345 Blackstone Boulevard, Suite 2, Providence, RI 02906, United States of America. Electronic address:

Purpose: To develop and evaluate the effectiveness of an asynchronously delivered app, InBloom, for postpartum depression (PPD) prevention relative to an evidence-based synchronously delivered in-person intervention, ROSE (Reach Out, Stay Strong, Essentials for mothers of newborns) for depression and return on investment via a prospective randomized controlled trial and quasi-experimental cohort analyses.

Background: PPD affects 1 in 7 gestational parents in the US, causing emotional distress, consequences for infant development and child adjustment, disruptions in family relationships, and financial burden. ROSE is an evidence-based intervention administered as four in-person group sessions plus one postpartum booster session.

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Background: There are no clinical parameters that predict response to intra-arterial chemotherapy (IAC), which is a first-line treatment for primary and recurrent unilateral retinoblastoma. We evaluated the utility of ophthalmic ultrasound with color Doppler imaging to predict retinoblastoma response to IAC treatment.

Methods: The medical records of 14 retinoblastoma patients (20 eyes) treated with IAC were reviewed retrospectively.

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Aging is a complex and multifaceted process involving many epigenetic alterations. One key area of interest in aging research is the role of histone modifications, which can dynamically regulate gene expression. Here, we conducted a pan-tissue analysis of the dynamics of seven key histone modifications during human aging.

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Psilocybin: From Psychiatric Pariah to Perceived Panacea.

Am J Psychiatry

January 2025

Department of Psychiatry and Behavioral Sciences (Fonzo, Barksdale, Nemeroff) and Center for Psychedelic Research and Therapy (Fonzo, Nemeroff), University of Texas at Austin Dell Medical School, Austin; Institute for Early Life Adversity Research, University of Texas at Austin, Austin (Fonzo, Nemeroff); Department of Behavioral Health, Walter Reed National Military Medical Center, Bethesda, MD (Wolfgang); Department of Psychiatry, Uniformed Services University of the Health Sciences, Bethesda, MD (Wolfgang); Department of Psychiatry, Yale University School of Medicine, New Haven, CT (Wolfgang, Krystal); Butler Hospital, Department of Psychiatry and Human Behavior, Warren Alpert Medical School, Brown University, Providence, RI (Carpenter); Department of Psychiatry and Behavioral Neurobiology, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham (Kraguljac); Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine, UCLA, Los Angeles (Grzenda); Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine, Atlanta (McDonald); Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis (Widge); Department of Psychiatry and Behavioral Sciences, Stanford University, Stanford, CA (Rodriguez); Veterans Affairs Palo Alto Health Care System, Palo Alto, CA (Rodriguez).

Objective: The authors critically examine the evidence base for psilocybin administered with psychological support/therapy (PST) in the treatment of psychiatric disorders and offer practical recommendations to guide future research endeavors.

Methods: PubMed was searched for English-language articles from January 1998 to November 2023, using the search term "psilocybin." A total of 1,449 articles were identified and screened through titles and abstracts.

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Objective: To study the implementation value of abdominal B-ultrasound combined with cervical cerclage in the prevention and treatment of recurrent late abortion.

Methods: From October 2020 to December 2023, 196 pregnant patients who had a history of late abortions at our institution were chosen. They were divided into groups based on the treatments used.

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Objectives: We report our experience implementing an algorithm for the detection of large vessel occlusion (LVO) for suspected stroke in the emergency setting, including its performance, and offer an explanation as to why it was poorly received by radiologists.

Materials And Methods: An algorithm was deployed in the emergency room at a single tertiary care hospital for the detection of LVO on CT angiography (CTA) between September 1st-27th, 2021. A retrospective analysis of the algorithm's accuracy was performed.

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