5,147,005 results match your criteria: "United States; Cognitive Neuroscience of Development & Aging CoNDA Center[Affiliation]"

Significance: Stimulus-evoked intrinsic optical signal (IOS) changes in retinal photoreceptors are critical for functional optoretinography (ORG). Optical coherence tomography (OCT), with its depth-resolved imaging capability, has been actively explored for IOS imaging of retinal photoreceptors. However, recent OCT studies have reported conflicting results regarding light-induced changes in the photoreceptor outer segments (OSs), with both elongation and shrinkage being observed.

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Uncovering somatic mosaic variants of -related overgrowth disorders - three cases with different clinical presentations.

Front Genet

January 2025

Genetics and Personalized Medicine Clinic, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia.

Introduction: related disorders (PRD, OMIM: *171834) are genetic disorders resulting from pathogenic somatic mosaic variants in the gene, which encodes a protein crucial for regulating cell growth and division. PRD typically manifest during the post-zygotic phase, leading to a broad spectrum of overgrowth and vascular malformations affecting various body regions.

Methods: Conventional diagnostic methods struggle to detect and confirm pathogenic PIK3CA gene variants due to the mosaic nature of these disorders and the limited accessibility of affected tissues.

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Background: The hospital at home (HaH) model has become more prevalent in the American healthcare system due to its ability to decrease acute care costs and readmission risk. Recent publications have provided guidance on optimizing medication management and patient safety by leveraging clinical pharmacy services. There is limited data on pharmacoeconomic impact of HaH implementation, specifically in underinsured patients.

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Background: Necrotizing fasciitis (NF) is a potentially fatal bacterial infection of the soft tissues. Liver cirrhosis appears to be a contributing factor to higher morbidity and mortality in patients with NF. This research article explores the relationship between these two conditions.

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() infection is a known inducer of various gastrointestinal diseases, including gastritis, gastric ulcers, and gastric cancer. However, in recent years, research on the potential association between infection and metabolic dysfunction-associated steatohepatitis (MASH) has been scarce. This large-scale multicenter study, covering more than 360 hospitals across 26 medical systems in the United States, systematically evaluated the association between infection and MASH.

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Hotspots and trends in stem cell therapy for liver fibrosis and cirrhosis: A bibliometric analysis.

World J Hepatol

January 2025

Immunology Research Center of Medical Research Institute, Southwest University, Chongqing 402460, China.

Background: Liver fibrosis and cirrhosis are global medical challenges that require safe and effective treatments. In the past two decades, there has been a surge in research on stem cell therapy for liver fibrosis and cirrhosis. This study aimed to conduct a comprehensive analysis of the research hotspots and trends in this field through bibliometrics.

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SHOC2 plays an oncogenic or tumor-suppressive role by differentially targeting the MAPK and mTORC1 signals in liver cancer.

Life Med

June 2024

Cancer Institute (Key Laboratory of Cancer Prevention and Intervention, China National Ministry of Education) of the Second Affiliated Hospital, and Institute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou 310029, China.

SHOC2 is a scaffold protein that activates the RAS-MAPK signal. Our recent study showed that SHOC2 is also a negative regulator of the mTORC1 signal in lung cancer cells. Whether and how SHOC2 differentially regulates the RAS-MAPK vs.

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Versatile platelets contribute to rejuvenation.

Life Med

June 2024

Key Laboratory of Stem Cells and Tissue Engineering (Ministry of Education), Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China.

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Gene therapy has long been a cornerstone in the treatment of rare diseases and genetic disorders, offering targeted solutions to conditions once considered untreatable. As the field advances, its transformative potential is now expanding into oncology, where personalized therapies address the genetic and immune-related complexities of cancer. This review highlights innovative therapeutic strategies, including gene replacement, gene silencing, oncolytic virotherapy, CAR-T cell therapy, and CRISPR-Cas9 gene editing, with a focus on their application in both hematologic malignancies and solid tumors.

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Key factors associated with oral health services at Federally Qualified Health Centers.

J Public Health Dent

January 2025

Oral Health Workforce Research Center, Center for Health Workforce Studies, College of Integrated Health Sciences, University at Albany, State University of New York (SUNY), Rensselaer, New York, USA.

Objective: This study aimed to investigate changes in oral health services from 2012 to 2021 and identify factors influencing the number of different types of services directly provided by all Federally Qualified Health Centers (FQHCs).

Methods: Data from the 2012-2021 Uniform Data System were analyzed using multilevel mixed-effect negative binomial regression models. These models explored associations between oral health staffing, federal grant revenue, and state Medicaid dental policies for adults, and the number of different types of oral health services provided at FQHCs.

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Aims: We measured the association between prescribed stimulant medications and overdose among individuals receiving opioid agonist therapy (OAT) for opioid use disorder.

Design: Retrospective cohort study using the British Columbia Provincial Overdose Cohort, a linked administrative database.

Setting: We used data from British Columbia, Canada, from January 2015 through February 2020.

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A prospective study of diagnostic testing and hospital charges after brief resolved unexplained event.

J Pediatr Gastroenterol Nutr

January 2025

Institutional Centers for Clinical and Translational Research, Boston Children's Hospital, Boston, Massachusetts, USA.

Objectives: To evaluate diagnostic testing frequency/yield and determine drivers of hospital charges in a prospective cohort of infants with brief resolved unexplained event (BRUE) to test the hypothesis that length of stay (LOS), low-yield diagnostic testing, and repeat hospital visits increase costs.

Methods: We conducted a prospective cohort study of infants admitted after BRUE to determine how clinical practice impacts the cost of care. Charge data from our institution's billing records database included room and board, diagnostics, medications, and professional fees for index hospitalizations and 6-month follow-ups.

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Organic radical reactions are crucial in many areas of chemistry, including synthetic, biological, and atmospheric chemistry. We develop a predictive framework based on the interaction of molecular orbitals that operates on mechanistic-level radical reactions. Given our chemistry-aware model, all predictions are provided with different levels of interpretability.

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Balancing the right to health and commercial speech: the approach of Argentina's Supreme Court.

Health Promot Int

January 2025

LLM Georgetown Law, Washington, DC, United States.

Noncommunicable diseases (NCDs) cause significant human and economic costs globally. Each year, 17 million people die from an NCD before age 70. The burden of NCDs is associated with socioenvironmental, cultural factors and social behavior, including modifiable risk factors like tobacco use, unhealthy diets, physical inactivity and alcohol consumption.

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Objective: To assess the utility and challenges of using natural language processing (NLP) in electronic health records (EHRs) to ascertain health-related social needs (HRSNs) among older adults.

Study Setting And Design: We extracted HRSN information using the NLP system Clinical Text Analysis and Knowledge Extraction System (cTAKES), combined with Concept Unique Identifiers and Systematized Nomenclature for Medicine codes. We validated cTAKES performance, via manual chart review, on two HRSNs: food insecurity, which was included in the healthcare system's HRSN screening tool, and housing insecurity, which was not.

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Exploring the progress and trends of immunotherapy for type 1 diabetes: A comprehensive bibliometric analysis spanning nearly two decades.

Obes Rev

January 2025

Department of Endocrinology and Metabolism, The Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China.

Introduction: Immunotherapy is a crucial treatment for type 1 diabetes (T1D), yet analyses focusing on research priorities and trends in this field are limited. Therefore, this study employs bibliometric methods to systematically explore the current research status of immunotherapy for T1D.

Methods: Based on the Web of Science Core Collection Database, 1573 articles and review articles related to immunotherapy for T1D published from 2004 to 2023 were screened for bibliometric analysis.

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A significant challenge in commercializing electrochemical CO reduction (COR) is achieving catalyst durability. In this study, online inductively coupled mass spectrometry (ICP-MS) was used to investigate catalyst degradation via nanoparticle detachment and/or dissolution into metal ions under COR operating conditions in 0.1 M KHCO.

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The guidance cue netrin-1 promotes both growth cone attraction and growth cone repulsion. How netrin-1 elicits diverse axonal responses, beyond engaging the netrin receptor DCC and UNC5 family members, remains elusive. Here, we demonstrate that murine netrin-1 induces biphasic axonal responses in cortical neurons: Attraction at lower concentrations and repulsion at higher concentrations using both a microfluidic-based netrin-1 gradient and bath application of netrin-1.

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Objectives: Candida glabrata is the second most common species responsible for invasive candidiasis, including candidaemia. Echinocandins are typically the first-line therapy for C. glabrata candidaemia, with the option to transition to oral fluconazole.

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Dual-Ligand Assisted Anisotropic Assembly for the Construction of NIR-II Light-Propelled Mesoporous Nanomotors.

J Am Chem Soc

January 2025

Department of Chemistry, Shanghai Stomatological Hospital & School of Stomatology, State Key Laboratory of Molecular Engineering of Polymers, iChem (Collaborative Innovation Center of Chemistry for Energy Materials), Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, Fudan University, Shanghai 200433, P. R. China.

The advent of autonomous nanomotors presents exciting opportunities for nanodrug delivery. However, significant potential remains for enhancing the asymmetry of nanomotors and advancing the development of second near-infrared (NIR-II) light-propelled nanomotors capable of operating within deep tissues. Herein, we developed a dual-ligand assisted anisotropic assembly strategy that enables precise regulation of the interfacial energy between selenium (Se) nanoparticle and periodic mesoporous organosilica (PMO).

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Enantioselective Total Syntheses of Vallesamidine and Schizozygane Alkaloids.

J Am Chem Soc

January 2025

Department of Chemistry and Biochemistry, The University of Texas at Dallas, Richardson, Texas 75080, United States.

A general streamlined strategy for the enantioselective total syntheses of the schizozygane family of natural products and related alkaloid vallesamidine is described. Specifically, a catalytic enantioconvergent cross-coupling sets the quaternary stereogenic center in a pluripotent intermediate adorned with an olefin and three orthogonal carboxylate groups, upon which the modularity of the synthesis relies. A late-stage catalytic oxidative lactamization of an alkyne is instrumental in the first-generation synthesis of the schizozygane alkaloids.

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Metallic nanostructures play a vital role in technological advancement, providing exceptional performance and improved adaptability in comparison to their bulk equivalents. Conventional synthesis techniques frequently depend on dangerous reducing agents to transform metal ions into Nanoparticles (NPs), which presents considerable environmental and health issues. In contrast, the approach of green synthesis, which emphasizes the use of non-toxic reagents, has garnered significant interest as a sustainable method for the fabrication of Metallic Nanoparticles (MNPs).

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The CN stretch frequency of neutral, gas-phase 9-cyanoanthracene is 2207 cm (4.531 μm) based on high-resolution infrared absorption experiments coupled with a new hybrid anharmonic quantum chemical methodology. A broad band (full-width at half-maximum of 47 cm) is observed and assigned to multiple transitions, including the CN stretch fundamental and various combination bands that gather intensity from strong anharmonic coupling with the bright CN stretch.

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We demonstrate, using non-equilibrium molecular dynamics simulations, that lipid membrane capacitance varies with surface charge accumulation linked to membrane shape and curvature changes. Specifically, we show that lipid membranes exhibit a hysteretic response when exposed to oscillatory electric fields. The electromechanical coupling in these membranes leads to hysteretic buckling, in which the membrane can spontaneously buckle in one of two distinct directions along the electric field, even for the same ionic charge accumulation at the water-membrane interface.

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Background: Reliable and specific biomarkers that can distinguish autism spectrum disorders (ASDs) from commonly co-occurring attention-deficit/hyperactivity disorder (ADHD) are lacking, causing misses and delays in diagnosis, and reducing access to interventions and quality of life.

Aims: To examine whether an innovative, brief (1-min), videogame method called Computerised Assessment of Motor Imitation (CAMI), can identify ASD-specific imitation differences compared with neurotypical children and children with ADHD.

Method: This cross-sectional study used CAMI alongside standardised parent-report (Social Responsiveness Scale, Second Edition) and observational measures of autism (Autism Diagnostic Observation Schedule-Second Edition; ADOS-2), ADHD (Conners) and motor ability (Physical and Neurological Examination for Soft Signs).

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