69,974 results match your criteria: "Providence; Warren Alpert Medical School of Brown University[Affiliation]"

Background: Adolescents and young adults (AYA) with cystic fibrosis (CF) are at risk for deviating from their daily treatment regimen due to significant time burden, complicated daily therapies, and life stressors. Developing patient-centric, effective, engaging, and practical behavioral interventions is vital to help sustain therapeutically meaningful self-management.

Objective: This study aimed to devise and refine a patient-centered telecoaching intervention to foster self-management in AYA with CF using a combination of intervention development approaches, including an evidence- and theory-based approach (ie, applying existing theories and research evidence for behavior change) and a target population-centered approach (ie, intervention refinement based on the perspectives and actions of those individuals who will use it).

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Purpose: To study the association between clinicopathologic characteristics of ductal carcinoma in situ (DCIS) and risk of subsequent invasive breast cancer (IBC).

Methods: We conducted a case-control study nested in a multicenter, population-based cohort of 8175 women aged ≥ 18 years with DCIS diagnosed between 1987 and 2016 and followed for a median duration of 83 months. Cases (n = 497) were women with a first diagnosis of DCIS who developed a subsequent IBC ≥ 6 months later; controls (2/case; n = 959) were matched to cases on age at and calendar year of DCIS diagnosis.

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Using a systematic review and meta-analytic approach, this study determined the durability of HBV immunity and the prevalence of anamnestic response to a booster HBV vaccine dose in individuals previously vaccinated with a 3-dose HBV vaccine series as children or adolescents. Two researchers independently searched PubMed, Embase and Cochrane from inception to 6/1/2023 and performed data extraction. Studies that included individuals with significant comorbidities or < 5 years of follow-up were excluded.

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Background: Orthotopic murine models of pancreatic cancer represent an important tool for evaluating treatment strategies. Several genetically modified mouse tumors and xenograft models have been reported. Genetic models have unpredictable growth and variable waiting period, while orthotopic models are operative ones, difficult to create and result in irregular metastasis.

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Current landscape of immunotherapy in esophageal cancer: a literature review.

J Thorac Dis

December 2024

Department of Surgery and Thoracic Surgery, Ascension Providence Hospital, Michigan State University College of Human Medicine, Southfield, MI, USA.

Background And Objective: Esophageal cancer has witnessed a significant shift in its epidemiology within the United States. Adenocarcinoma of the esophagus is now the fastest-growing solid malignancy, surpassing esophageal squamous cell carcinoma (ESCC) in frequency. There has been a concentrated effort to establish new therapies for dealing with this malignancy including immunotherapy in conjunction with surgery and radiotherapy.

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Objective: To perform a systematic literature review analyzing visual outcomes of immediate, early, and delayed vitrectomy in the treatment of acute endophthalmitis after intravitreal anti-vascular endothelial growth factor (anti-VEGF) injections.

Methods: We conducted a literature search using the Ovid Medline, Embase.com, and Web of Science databases, and relevant articles were selected from original English papers published from 2005 to 2021.

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Objective: The authors sought to examine the association between the increased use of videoconferencing and image-enhancing software filters during the COVID-19 pandemic and the corresponding rise in interest in cosmetic procedures. We aimed to discern if heightened exposure to one's digital self-image correlates with a greater inclination toward cosmetic interventions.

Methods: In this cross-sectional questionnaire survey study, adult participants living in the United States were recruited on Amazon's Mechanical Turk platform.

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is a common pathogen that causes foodborne illness worldwide. There is limited evidence describing the treatment of gastrointestinal non-typhoidal (NTS). Clinicians are inclined to treat these infections with antibiotics, but the use of antibiotics may paradoxically worsen gastrointestinal symptoms and prolong bacterial stool shedding.

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Differential encoding of odor and place in mouse piriform and entorhinal cortex.

bioRxiv

January 2025

Department of Neuroscience and Carney Institute for Brain Science, Brown University, Providence, USA.

The integration of olfactory and spatial information is critical for guiding animal behavior. The lateral entorhinal cortex (LEC) is reciprocally interconnected with cortical areas for olfaction and the hippocampus and thus ideally positioned to encode odor-place associations. Here, we used mini-endoscopes to record neural activity in the mouse piriform cortex (PCx) and LEC.

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Transcriptional Integration of Meiotic Prophase I Progression and Early Oocyte Differentiation.

bioRxiv

January 2025

MCB Graduate Program, Cell Biology, and Biochemistry, Brown University, 70 Ship St., Box G-E4, Providence, RI 02903, USA.

Female reproductive senescence results from the regulated depletion of a finite pool of oocytes called the ovarian reserve. This pool of oocytes is initially established during fetal development, but the oocytes that comprise it must remain quiescent for decades until they are activated during maturation in adulthood. In order for developmentally competent oocytes to populate the ovarian reserve they must successfully initiate both meiosis and oogenesis.

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Elucidating the relationships between a class I peptide antigen, a CD8 T cell receptor (TCR) specific to that antigen, and the T cell phenotype that emerges following antigen stimulation, remains a mostly unsolved problem, largely due to the lack of large data sets that can be mined to resolve such relationships. Here, we describe Antigen-TCR Pairing and Multiomic Analysis of T-cells (APMAT), an integrated experimental-computational framework designed for the high-throughput capture and analysis of CD8 T cells, with paired antigen, TCR sequence, and single-cell transcriptome. Starting with 951 putative antigens representing a comprehensive survey of the SARS-CoV-2 viral proteome, we utilize APMAT for the capture and single cell analysis of CD8 T cells from 62 HLA A*02:01 COVID-19 participants.

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In this emulated comparative effectiveness target trial of glucagon-like peptide 1 (GLP-1) receptor agonist, sodium-glucose cotransporter 2 (SGLT2) inhibitor, dipeptidyl peptidase 4 (DPP-4) inhibitor, and sulfonylurea therapy among adults with type 2 diabetes at moderate cardiovascular disease risk, sulfonylurea use was associated with a significantly higher risk of hypoglycemia requiring emergency department or hospital care than treatment with DPP-4 inhibitors, GLP-1 receptor agonists, or SGLT2 inhibitors. This consideration can guide the choice of glucose-lowering therapy in this highly prevalent patient population, in whom avoidance of hypoglycemia is important, yet among whom the risk of severe hypoglycemia has not been examined previously.

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Aims: We evaluated the safety, efficacy, and patient adherence to oral ANS-6637, a selective, reversible inhibitor of aldehyde dehydrogenase 2 (ALDH2), for treating alcohol use disorder (AUD).

Methods: A 3-arm, double-blind, randomized, proof-of-concept human laboratory study embedded in a 5-week multisite clinical trial tested 200 mg and 600 mg daily doses of ANS-6637 compared to placebo in treatment-seeking adults with AUD. After 1 week of medication, participants completed an alcohol cue reactivity session.

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Examining Baseline Relations Between Parent-Child Interactions and STEM Engagement and Learning.

Dev Sci

March 2025

The Department of Cognitive and Psychological Sciences, Brown University, Providence, Rhode Island, USA.

Several studies suggest that children's learning and engagement with the content of play activities is affected by the ways parents and children interact. In particular, when parents are overly directive and set more goals during play with their children, their children tend to play less or are less engaged by subsequent challenges with the activity on their own. A concern, however, is that this directed interaction style is only compared with other styles of parent-child interaction, not with a baseline measure of engagement or learning.

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Nucleotide excision repair is a crucial cellular mechanism that ensures genomic stability, thereby preventing mutations that can lead to cancer. The human XPC and its yeast ortholog Rad4 protein complexes are central to this process and were the focus of the study. We used surface plasmon resonance and differential scanning fluorimetry to study the binding characteristics of XPC and Rad4 when bound to the bulky cluster di-FAAF-containing 55-mer duplex DNA.

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Craniosynostosis, a condition marked by the premature fusion of one or more cranial sutures, exhibits diverse phenotypes. This study aims to advance the understanding of these phenotypes beyond the conventional 2-dimensional analysis by focusing on identifying indicators of increased intracranial pressure (ICP) such as bony thinning or irregularities in skull morphology. A retrospective review was conducted for all pediatric patients with midline craniosynostosis who presented to our tertiary academic center for evaluation.

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Safety and antioxidant assessments of BLR-E50, 50% ethanolic extract from red beans co-fermented by Bacillus subtilis and Lactobacillus bulgaricus.

Food Chem Toxicol

January 2025

Department of Pathology, School of Medicine, Chung Shan Medical University, Taichung, 40201, Taiwan; Department of Pediatrics, Chung Shan Medical University Hospital, Taichung, 40201, Taiwan. Electronic address:

Since red beans have poor textural properties, fermentation is commonly used to help produce better pulse products. To obtain BLR-E50, red beans are fermented using a co-culture of Bacillus subtilis and Lactobacillus bulgaricus, followed by extraction with 50% ethanol. The present data demonstrate that BLR-E50 did not exhibit mutagenicity, genotoxicity, or subacute oral toxicity.

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Fad diets for non-dialysis chronic kidney disease patients: Can "the miracle diet" be a threat?

Nutrition

December 2024

Graduate Program in Medical Sciences, Federal Fluminense University (UFF), Niteroi, Rio de Janeiro, Brazil; Graduate Program in Nutrition Sciences, Fluminense Federal University (UFF), Niterói, Rio de Janeiro, Brazil; Graduate Program in Biological Sciences - Physiology, Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, Rio de Janeiro, Brazil. Electronic address:

In the pursuit of an effortless "miracle cure", there has been a significant increase in the proliferation of fad diets. These diets generally exclude a food group or macronutrients and may also restrict energy intake; they become popular quickly but often lack substantial scientific evidence to support their efficacy and safety. They only show short-term results rather than promoting a lifestyle change.

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Prenatally Diagnosed Absent Septum Pellucidum and Septo-Optic Dysplasia: A Narrative Review and Practical Recommendations for Pediatric Neurologists.

Pediatr Neurol

December 2024

Division of Neurology & Pediatrics, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania; Division of Neurology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania.

Evaluation of the cavum septum pellucidum is required in standard second-trimester screening fetal anatomy ultrasound scans. The absence of septum pellucidum triggers further evaluation and referral for subspecialty counseling. Absence of septum pellucidum is linked to other midline anomalies including septo-optic dysplasia.

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The present study aims to determine if morphological differences of the scaphoid, trapezoid, and second metacarpal are associated with thumb osteoarthritis by comparing three-dimensional bone models of healthy controls and osteoarthritis patients. Fifty-eight patients with moderate to severe thumb osteoarthritis (modified Eaton ≥ II) and 35 healthy controls from a larger completed investigation were examined. To quantify morphological variations, a statistical shape model was created that classified binary with respect to the Eaton grading system: non-osteoarthritis or moderate/severe osteoarthritis (II-IV).

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Introduction: Significant gains in advanced melanoma have been made through immunotherapy trials. Factors influencing equitable access and survival impact of these novel therapies are not well-defined.

Method: Retrospective analysis using National Cancer Database of patients with advanced stage III and IV melanoma from 2004 to 2021.

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Use of AI in Family Medicine Publications: A Joint Editorial from Journal Editors.

J Am Board Fam Med

January 2025

Affiliations: Editor in Chief, Family Medicine; Department of Family Medicine and Community Health, School of Medicine and Public Health, University of Wisconsin, Health Sciences Learning Center750 Highland Avenue Madison, WI (SS); Deputy Editor, Journal of the American Board of Family Medicine; Department of Family and Community Medicine, Medical College of Georgia,Augusta University, Augusta, GA (DAS); Editor in Chief, American Family Physician and FP Essentials; Department of Family Medicine, Georgetown University School of Medicine, Washington DC (SMS); Editor in Chief, Annals of Family Medicine; Alpert Medical School, Brown University, Richmond St, Providence, RI (CRR); Editor in Chief, Evidence-Based Practice; University of Washington/Valley Medical Center FMR, Renton, WA (JN); Scientific Editor, Canadian Family Physician; Department of Family and Community Medicine, University of Toronto, Ontario (NP); Editor in Chief, Journal of the American Board of Family Medicine; Veterans Health Administration (MAB); Deputy Editor, Family Medicine; Family and Preventive Medicine, Spencer Fox Eccles School of Medicine, University of Utah Health, Salt Lake City, UT (JR); Editor in Chief, PRiMER; Departments of Public Health & Preventive Medicine and Family Medicine, SUNY Upstate Medical University, Weiskotten Hall, NY (CPM); Editor in Chief, Family Medicine and Community Health; Department of Family Medicine, University of Virginia, VA (LL); Medical Editor, FPM; Pioneer Physicians Network (JDD).

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Alcohol use is prevalent among young adults, with significant rates of binge drinking and frequent reports of both positive and negative consequences. The current study investigates how positive drinking consequences influence subsequent incentives ratings and drinking behavior. Utilizing mobile daily diary data from 104 young adults over two weeks (event N = 507), we assessed the impact of event-specific positive consequences on future incentive ratings and drinking quantity.

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