180,529 results match your criteria: "BC ; Child and Family Research Institute[Affiliation]"

MRI-assessed Dynamic Hyperinflation Induced by Tachypnea in Chronic Obstructive Pulmonary Disease: The SPIROMICS-HF Study.

Radiol Cardiothorac Imaging

February 2025

From the Department of Biomedical Engineering (X.Z.) and Columbia Magnetic Resonance Research Center (CMRRC) (W.S.), Columbia University, New York, NY; Departments of Medicine (C.B.C., J.P.F.) and Radiology (J.P.F.), University of California at Los Angeles, Los Angeles, Calif; Department of Radiology, Weill Cornell Medicine, New York, NY (M.R.P.); Department of Radiology (M.R.P., S.M.D., S.J.), Department of Medicine (M.C.B., R.G.B.), Department of Epidemiology (R.G.B.), Division of Pediatric Gastroenterology, Hepatology and Nutrition, Department of Pediatrics (W.S.), and Institute of Human Nutrition (W.S.), Columbia University Irving Medical Center, 632 W 168th St, PH-17, New York, NY 10032; Department of Radiology (B.A.V., J.A.C.L.) and Division of Pulmonary and Critical Care Medicine, Department of Medicine, School of Medicine (N.N.H.), Johns Hopkins University, Baltimore, Md; Department of Radiology, University of Michigan, Ann Arbor, Mich (P.P.A.); Department of Radiology, University of Wisconsin-Madison School of Medicine and Public Health, Madison, Wis (D.A.B.); Gillings School of Global Public Health, University of North Carolina, Chapel Hill, NC (D.C.); Departments of Radiology, Medicine, and the Roy J. Carver Department of Biomedical Engineering, University of Iowa, Iowa City, Iowa (E.A.H.); Sections on Cardiology and Geriatrics, Department of Internal Medicine, Wake Forest University School of Medicine, Winston-Salem, NC (D.W.K.); Division of Pulmonary, Critical Care, Sleep, and Allergy (J.A.K.) and Department of Radiology, College of Medicine (M.G.M.), University of Illinois at Chicago, Chicago, Ill; Department of Radiology and Biomedical Imaging (Y.J.L., J.L.), Division of Pulmonary, Critical Care, Sleep, and Allergy, Department of Medicine, School of Medicine (P.G.W.), and Cardiovascular Research Institute (P.G.W.), University of California at San Francisco, San Francisco, Calif; Division of Pulmonary and Critical Care Medicine, Department of Medicine, Wake Forest University, Winston-Salem, NC (J.O., S.P.P.); Division of Pulmonary Medicine, Department of Medicine, Mayo Clinic, Phoenix, Ariz (V.E.O.); Department of Medicine, University of Utah, Salt Lake City, Utah (R.P.); Department of Radiology, Mayo Clinic, Rochester, Minn (J.D.S.); Department of Radiology, Hannover Medical School, Hannover, Germany (J.V.C.); and BREATH, Member of the German Center for Lung Research (DZL), Hannover, Germany (J.V.C.).

Purpose To assess the repeatability of real-time cine pulmonary MRI measures of metronome-paced tachypnea (MPT)-induced dynamic hyperinflation and its relationship with chronic obstructive pulmonary disease (COPD) severity. Materials and Methods SubPopulations and InteRmediate Outcome Measures In COPD Study (SPIROMICS) (ClinicalTrials.gov identifier no.

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Precis: Goniotomy is effective in managing intraocular pressure in childhood glaucoma secondary to uveitis with cumulative probability of success 0.94 after 1 year and 0.77 after 5 years.

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Diaper Dermatitis Algorithm and Scoring Tool in the Neonatal Intensive Care Unit (NICU): A Quality Improvement Project.

J Wound Ostomy Continence Nurs

January 2025

Meredith Sharp, MSN, RN, CWON, MEDSURG-BC, Wound Ostomy Nurse Department, Oklahoma Children's Hospital at OU Health, Oklahoma City, Oklahoma.

Purpose: The purpose of this quality improvement project was to implement and evaluate an algorithm for management and prevention of diaper dermatitis (DD) embedded in a scoring tool. The specific aim of the project was to decrease DD occurrences with a severity score of 3 to 4 by 25%.

Participants And Setting: Quality improvement participants comprised 164 neonates; 89 were cared for prior to project implementation and 75 post-implementation.

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Despite increased attempts to express equality in speech, biases often leak out through subtle linguistic cues. For example, the subject-complement statement (SCS, "Girls are as good as boys at math") is used to advocate for equality but often reinforces gender stereotypes (boys are the standard against which girls are judged). We ask whether stereotypes conveyed by SCS can be counteracted by gesture.

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Purpose: The purpose of this quality improvement project was to determine whether hospital-acquired pressure injuries (HAPIs) could be prevented by implementing an educational tool kit for patient care technicians (PCTs).

Participants And Setting: Data were collected from 24 PCTs and 43 patients in a 26-bed inpatient adult acute care unit at an academic medical center in the mid-Atlantic region of the United States.

Approach: Outcome data were collected over an 8-week period from September to November 2021.

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Objectives: To identify a method for breast cancer (BC) surveillance in patients with epithelial ovarian cancer (EOC) with germline BRCA1/2 pathogenic variants (gBRCA1/2m) and the incidence of BC after EOC in the era of broad PARP inhibitors use.

Methods: We retrospectively analyzed the data on EOC patients who had gBRCA1/2m by genetic testing between January 2017 and August 2023 in our single center.

Results: Of 125 patients with EOC, 33 had gBRCA1/2m.

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Acne vulgaris (AV) is a common skin condition that can cause substantial psychosocial impact. Treatments of AV target clearing and prevention of lesions and reducing scarring and dyspigmentation. Numerous medications are used to target one or more of the pathogenetic factors contributing to AV.

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Fumarate hydratase tumor predisposition syndrome (FHTPS) is caused by germline fumarate hydratase (FH) pathogenic variants (PVs). Most women with FHTPS develop FH-deficient (FHD) uterine leiomyomas (ULs), which arise 10 to 15 years earlier than aggressive FHD-renal cell carcinoma. We evaluate a previously proposed FHTPS screening strategy for women with ULs.

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Objectives: This study aimed to evaluate the prevalence and characteristics of drug resistance mutations (DRMs) in patients with low-level viremia (LLV) in Southwestern China, as it has become a growing challenge in AIDS clinical practice.

Methods: This cross-sectional study was performed in Yunnan Province, Southwestern China. LLV was defined as 50-999 copies/mL of plasma viral load with antiretroviral therapy (ART) for at least 6 months.

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Introduction: This qualitative research study aimed to better understand and help improve the Canadian context for health communication with intersex adults by centering the voices of those directly involved and impacted.

Methods: We conducted 22 semi-structured interviews with intersex individuals (14) and healthcare practitioners (HCPs, 8) from diverse areas of care. Interviews were analyzed via template thematic analysis and filtered through a conceptual lens that brought together agency-based and social-ecological models of health communication.

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Once believed to be the culprits of epileptogenic activity, the functional properties of balloon/giant cells (BC/GC), commonly found in some malformations of cortical development including focal cortical dysplasia type IIb (FCDIIb) and tuberous sclerosis complex (TSC), are beginning to be unraveled. These abnormal cells emerge during early brain development as a result of a hyperactive mTOR pathway and may express both neuronal and glial markers. A paradigm shift occurred when our group demonstrated that BC/GC in pediatric cases of FCDIIb and TSC are unable to generate action potentials and lack synaptic inputs.

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Precision, or personalized, medicine aims to stratify patients based on variable pathogenic signatures to optimize the effectiveness of disease prevention and treatment. This approach is favorable in the context of brain disorders, which are often heterogeneous in their pathophysiological features, patterns of disease progression and treatment response, resulting in limited therapeutic standard-of-care. Here we highlight the transformative role that human induced pluripotent stem cell (hiPSC)-derived neural models are poised to play in advancing precision medicine for brain disorders, particularly emerging innovations that improve the relevance of hiPSC models to human physiology.

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The effect of HLA genotype on disease onset and severity in CTLA-4 insufficiency.

Front Immunol

January 2025

Institute for Immunodeficiency, Center for Chronic Immunodeficiency (CCI), Medical Center, Faculty of Medicine, University of Freiburg, Freiburg, Germany.

Introduction: Human Cytotoxic-T-lymphocyte-antigen-4 (CTLA-4) insufficiency caused by heterozygous germline mutations in is a complex immune dysregulation and immunodeficiency syndrome presenting with reduced penetrance and variable disease expressivity, suggesting the presence of disease modifiers that trigger the disease onset and severity. Various genetic and non-genetic potential triggers have been analyzed in CTLA-4 insufficiency cohorts, however, none of them have revealed a clear association to the disease. Multiple HLA haplotypes have been positively or negatively associated with various autoimmune diseases and inborn errors of immunity (IEI) due to the relevance of MHC in the strength of the T cell responses.

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Editorial: Novel pharmacological targets and strategies to treat neglected global diseases (NGDs): an LMIC perspective.

Front Pharmacol

January 2025

Computational Biology and Chemistry Research Group, Vicerrectorado de Investigación, Universidad Católica de Santa María, Arequipa, Peru.

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Theoretical study of the electronic and optical properties of a composite formed by the zeolite NaA and a magnetite cluster.

Beilstein J Nanotechnol

January 2025

Instituto Potosino de Investigación Científica y Tecnológica A.C., Camino a la Presa San José 2055, Col. Lomas 4, San Luis Potosí, S.L.P. 78216, México.

The electronic and optical properties of a composite created by introducing a magnetite cluster into NaA zeolite have been investigated in this work using DFT calculations. The results obtained indicate that the electronic and optical properties of the composite are enhanced because of the cluster. However, the properties exhibited by the cluster outside the zeolite differ from those it presents when it is part of the composite.

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Background: Combining natural compounds with chemotherapeutic agents has emerged as a promising approach for cancer treatment. Curcumin (Cur), a natural polyphenol, is known for its anti-cancer properties, including the ability to induce apoptosis and arrest cell cycle progression.

Objectives: This study aimed to evaluate the effects of Cur and etoposide (ETO), both individually and in combination, on the induction of apoptosis in breast cancer (BC) cell lines.

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Dysregulated mitophagy is essential for mitochondrial quality control within human cancers. However, identifying hub genes regulating mitophagy and developing mitophagy-based treatments to combat drug resistance remains challenging. Herein, BayeDEM (Bayesian-optimized Deep learning for identifying Essential genes of Mitophagy) was proposed for such a task.

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Cross-protection occurs when exposure to one stressor confers heightened tolerance against a different stressor. Alternatively, exposure to one stressor could result in reduced tolerance against other stressors. Although cross-protection has been documented in a wide range of taxa at juvenile and adult life stages, whether early developmental exposure to a stressor confers cross-protection or reduced tolerance to other stressors later in life through developmental plasticity remains largely unexplored.

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Bacteriocin lactococcin036019 was identified and characterized from Lactococcus lactis NCU036019, which displayed significant antibacterial activity toward foodborne pathogenic bacteria Staphylococcus aureus under various conditions. However, the in situ low-level expression of lactococcin036019 severely limited its wide application in food industry. In this study, we optimized the medium ingredients and culture conditions of L.

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[64Cu]Cu-DOTA-trastuzumab represents a novel immunopositron emission tomography (immunoPET) agent with emerging diagnostic applications in human epidermal growth factor receptor-2 (HER2)-expressing breast cancer (BC). This systematic review and meta-analysis evaluates the current diagnostic utilities of [64Cu]Cu-DOTA-trastuzumab PET/computed tomography (CT) and explores tumor uptake metrics in HER2-positive BC lesions. A systematic literature search of PubMed, Scopus, and Ovid databases was conducted using relevant keywords to identify eligible studies.

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Background: Bladder cancer (BC) is a malignant tumor. Methyltransferase-like 7B (MEETL7B) is a methyltransferase and its role in BC has not yet been revealed.

Method: Stable METTL7B knockdown or overexpression were achieved by lentiviral transduction in SW780 and TCCSUP cell lines.

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CD36 enrichment in HER2-positive mesenchymal stem cells drives therapy refractoriness in breast cancer.

J Exp Clin Cancer Res

January 2025

Microenvironment and Biomarkers of Solid Tumors Unit, Department of Experimental Oncology, Amadeolab Fondazione IRCCS Istituto Nazionale Dei Tumori Di Milano, Milan, Italy.

Background: Growing evidence shows that the reprogramming of fatty acid (FA) metabolism plays a key role in HER2-positive (HER2 +) breast cancer (BC) aggressiveness, therapy resistance and cancer stemness. In particular, HER2 + BC has been defined as a "lipogenic disease" due to the functional and bi-directional crosstalk occurring between HER2-mediated oncogenic signaling and FA biosynthesis via FA synthase activity. In this context, the functional role exerted by the reprogramming of CD36-mediated FA uptake in HER2 + BC poor prognosis and therapy resistance remains unclear.

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As part of a participatory project to advance navigational service delivery systems for children with neurodevelopmental disability (NDD) and their families, this paper addresses proceedings from a capacity-building conference in Vancouver, Canada. A total of 29 invited key stakeholders attended the meeting with the following aims: knowledge sharing amongst provincial/territorial regions advancing NDD navigation capacity; sustainable action-oriented knowledge exchange; and operationalizing next steps to build navigation resources across Canadian regions. Regional representation included multiple and inter-sectoral partners (e.

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Background: Indigenous Peoples comprise the youngest and fastest growing demographic in Canada, with many living in urban-suburban areas. Given higher fertility rates, younger overall ages and higher adolescent pregnancy rates, perinatal research is needed-to inform policymaking and programming throughout pregnancy and childhood. Yet such data remain scarce in British Columbia (BC), Canada.

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Background: Acute malnutrition treatment coverage remains low worldwide, causing significant morbidity and mortality. Decentralisation of treatment to Community Health Worker (CHW) sites has shown to be an effective strategy to improve access and increase coverage, but evidence on the cost and cost-effectiveness of this approach as well the use of simplified treatment protocols in conflict settings is lacking. The objective of this study was to determine cost per child treated as well as the cost-effectiveness of the hybrid model of treatment delivery (where treatment is provided at both health facilities and CHW sites) using either a standard protocol (Intervention 1) or simplified protocol (Intervention 2) compared to standard treatment at health facilities only (Control) in the conflict affected region of Gao in Northern Mali.

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