4,813 results match your criteria: "S.Y.; Thomas Jefferson Medical College and the Heart Center[Affiliation]"

[From viral disease gender to viral species subclassification: how to find our way around?].

Virologie (Montrouge)

December 2024

Institut Lady Davis de recherches médicales, Montréal, Québec, Canada, Département de médecine ; département de microbiologie & immunologie, Université McGill, Montréal, Québec, Canada, Comité de rédaction de Virologie, Société française de virologie.

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Formative verbal feedback during live surgery is essential for adjusting trainee behavior and accelerating skill acquisition. Despite its importance, understanding optimal feedback is challenging due to the difficulty of capturing and categorizing feedback at scale. We propose a Human-AI Collaborative Refinement Process that uses unsupervised machine learning (Topic Modeling) with human refinement to discover feedback categories from surgical transcripts.

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Child Neurology: Neurophysiologic and Anatomical Correlates in Startle Epilepsy: A Comprehensive SEEG Investigation for Successful Resective Surgery.

Neurology

January 2025

From the Department of Neurological Surgery (J.K., S.H.H.), Asan Medical Center; and Department of Pediatrics (M.-J.K., M.-S.Y., T.-S.K.), Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Seoul, South Korea.

Startle epilepsy, characterized by startle-provoked epileptic seizures, was historically recognized as one of the reflex epilepsies but currently lacks classification as a specific epileptic syndrome because of insufficient characterization. This study presents an institutional experience and review of relevant literature focusing on the neurophysiologic and anatomical aspects of startle epilepsy. We describe a pediatric patient with an underlying structural etiology of left frontal encephalomalacia who continued to experience disabling seizures despite multiple antiseizure medications and previous palliative surgery.

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Inducible promoters are essential for precise control of target gene expression in synthetic biological systems. However, engineering eukaryotic promoters is often more challenging than engineering prokaryotic promoters due to their greater mechanistic complexity. In this study, we describe a simple and reliable approach for constructing strongly inducible synthetic promoters with minimum leakiness in yeasts.

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Background: Liver hemangiomas (HGs) are characterized by cavernous venous spaces delineated by a lining of vascular endothelial cells and interspersed with connective tissue septa. Typically, a liver HG has higher apparent diffusion coefficient (ADC) and T2 values than those of hepatocellular carcinomas (HCCs) and liver metastases, and lower ADC and T2 values than those of liver simple cysts. However, a portion of HGs shows ADC and T2 overlapping with those of HCC, liver metastasis, and simple cyst.

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Background: Two studies were conducted assessing the efficacy of NexGard® PLUS (NP) in preventing heartworm disease. Study 1 evaluated the efficacy of six monthly doses of NP or Simparica Trio® (ST) against a macrocyclic lactone-resistant isolate of heartworm, Dirofilaria immitis, and study 2 evaluated the efficacy of a single dose of NP against a susceptible isolate.

Methods: In two studies, dogs that were negative for heartworms by antigen test and modified Knott's test were used.

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Zinc cadmium sulphide-based photoreforming of biomass-based monosaccharides to lactic acid and efficient hydrogen production.

J Colloid Interface Sci

April 2025

Key Laboratory of Bio-Based Material Science and Technology, Ministry of Education, Material Science and Engineering College, Northeast Forestry University, Harbin 150040, China. Electronic address:

Approaches that add value to biomass through the use of photoreforming reactions offer great opportunities for the efficient use of renewable resources. Here, we constructed a novel zinc cadmium sulphide/molybdenum dioxide-molybdenum carbide-carbon (ZnCdS-y/MoO-MoC-C) heterojunction which was applied to photoreforming of biomass-based monosaccharides for hydrogen and lactic acid production. Bandgap engineering effectively modulated the redox capacity of ZnCdS-y and exposed more (101) crystalline surfaces, which improved the lactic acid selectivity.

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Stabilization of cereblon (CRBN)/neosubstrate complexes with molecular glues followed by degradation of those neosubstrates is an emerging strategy in drug discovery with compelling potential to target certain proteins that were previously considered to be undruggable. In this context, the discovery of novel CRBN ligands is an important area of ongoing research that holds promise to expand the scope of proteins that can be targeted through this mode of action. Herein, we describe the synthesis and evaluation of CRBN ligands featuring heteroaryl glutarimide and dihydrouracil scaffolds.

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Multicenter Analysis of the Relationship Between Operative Team Familiarity and Safety and Efficiency Outcomes in Cardiac Surgery.

Circ Cardiovasc Qual Outcomes

December 2024

Surgical Sabermetrics Laboratory, Centre for Medical Informatics, Usher Institute, The University of Edinburgh, Scotland (S.Y.).

Background: Safety in cardiac surgical procedures is predicated on effective team dynamics. This study associated operative team familiarity (ie, the extent of clinical collaboration among surgical team members) with procedural efficiency and Society of Thoracic Surgeons (STS) adjudicated patient outcomes.

Methods: Institutional STS adult cardiac surgery registry and electronic health record data from 2014 to 2021 were evaluated across 3 quaternary hospitals.

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Large Language Model Ability to Translate CT and MRI Free-Text Radiology Reports Into Multiple Languages.

Radiology

December 2024

From the Departments of Neuroradiology (A.M., M.P.W.) and Radiology (S.L.), Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany; Department of Neuroradiology, Hôpital Maison-Blanche, CHU Reims, Université Reims-Champagne-Ardenne, 45 Rue Cognacq-Jay, 51092 Reims, France (A.M.); Berlin Institute of Health at Charité-Universitätsmedizin Berlin, Berlin, Germany (A.M.); School of Medicine and Health, Department of Diagnostic and Interventional Radiology, Klinikum rechts der Isar, TUM University Hospital, Technical University of Munich, Munich, Germany (F.B., L.A., M.R.M., K.B.); Department of Advanced Biomedical Sciences, University of Naples Federico II, Naples, Italy (L.U.); Department of Radiology, Karolinska University Hospital, Stockholm, Sweden (E.K.); Department for Clinical Science, Intervention and Technology (CLINTEC), Division of Radiology, Karolinska Institute, Stockholm, Sweden (A.T.); Department of Radiology, National Institute Mongi Ben Hamida of Neurology, Tunis, Tunisia (S.J., I.D.); Department of Radiology, School of Medicine, University of Crete, Heraklion, Greece (M.E.K., M.T.); Computational Biomedicine Laboratory, Institute of Computer Science, Foundation for Research and Technology (FORTH), Heraklion, Greece (M.E.K.); Department of Radiology, University of Health Sciences, Basaksehir Cam and Sakura City Hospital, Basaksehir, Istanbul, Turkey (B.K.); Department of Radiology, Koc University Hospital, Istanbul, Turkey (S.Y.); Department of Radiology, Jinling Hospital, Affiliated Hospital of Medical School of Nanjing University, Nanjing, China (L.Z., B.H.); Laboratory for Digital Public Health Technologies, ITMO University, St Petersburg, Russian Federation (A.A., E.A.Y., T.L.); Department of Radiology, Chiang Mai University, Chiang Mai, Thailand (W.M., S.A.); Department of Medicine, Surgery, and Dentistry, University of Salerno, Baronissi, Italy (R.C.); and School of Medicine and Health, Institute for Cardiovascular Radiology and Nuclear Medicine, German Heart Center Munich, TUM University Hospital, Technical University of Munich, Munich, Germany (K.B.).

Background High-quality translations of radiology reports are essential for optimal patient care. Because of limited availability of human translators with medical expertise, large language models (LLMs) are a promising solution, but their ability to translate radiology reports remains largely unexplored. Purpose To evaluate the accuracy and quality of various LLMs in translating radiology reports across high-resource languages (English, Italian, French, German, and Chinese) and low-resource languages (Swedish, Turkish, Russian, Greek, and Thai).

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: Janus kinase (JAK) inhibitors have emerged as a new class of disease-modifying anti-rheumatic drugs in the treatment of rheumatoid arthritis (RA). However, herpes zoster is one of the common adverse events of JAK inhibitors, including upadacitinib, which is especially high in Japanese patients with RA compared to those from Western countries. Recombinant zoster vaccine (Shingrix) is an adjuvanted subunit vaccine containing varicella-zoster virus (VZV) glycoprotein E (gE) that is effective in adults over 50 years of age.

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: Hyperkinetic movement disorders involve excessive, involuntary movements such as ataxia, chorea, dystonia, myoclonus, tics, and tremor. Recent advances in artificial intelligence (AI) allow investigators to integrate multimodal instrumented movement measurements and imaging techniques and to analyze these data together at scale. In this systematic review, we aim to characterize AI's performance in diagnosing and quantitatively phenotyping these disorders.

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Sensorless vector-controlled induction motor drives: Boosting performance with Adaptive Neuro-Fuzzy Inference System integrated augmented Model Reference Adaptive System.

MethodsX

December 2024

Department of Computer Science and Engineering, Saveetha School of Engineering, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Tamil Nadu 602105, India.

The Model Reference Adaptive System (MRAS) is effective for speed control in sensorless Induction Motor (IM) drives, particularly at zero and very low speeds. This study enhances MRAS's resilience and dynamic performance by integrating an Adaptive Neuro-Fuzzy Inference System (ANFIS) controller into sensorless vector-controlled IM drives. The research addresses challenges related to parameter uncertainties, load variations, and external disturbances through the combination of MRAS and ANFIS.

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Single-cell data-driven design of armed oncolytic virus to boost cooperative innate-adaptive immunity against cancer.

Mol Ther

December 2024

State Key Laboratory of Medicinal Chemical Biology, College of Life Sciences, and Frontiers Science Center for Cell Responses, Nankai University, Tianjin 300071, China; Beijing Institute of Biological Products Company Limited and CNBG-Nankai University Joint Research and Development Center, Beijing 100176, China; Shanghai Institute for Advanced Immunochemical Studies, ShanghaiTech University, Shanghai, China. Electronic address:

Oncolytic viruses have been considered promising cancer immunotherapies. However, oncovirotherapy agents impart durable responses in only a subset of cancer patients. Thus, exploring the cellular and molecular mechanisms underlying the heterogeneous responses in patients can provide guidance to develop more effective oncolytic virus therapies.

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Hepatocellular carcinoma (HCC) is the most common form of hepatic malignancy, with high mortality rates recorded globally. Early detection through clinical biomarkers, medical imaging and histological assessment followed by rapid intervention are integral for positive patient outcomes. Although contrast-enhanced computed tomography scans and magnetic resonance imaging are recognised as the reference standard for the diagnosis and staging of HCC in international guidelines, ultrasound (US) examination is recommended as a screening tool for patients at risk.

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Human milk oligosaccharides (HMOs) have been positively associated with child neurodevelopment in some cohort studies. However, there is a lack of consistency in the association between HMOs and benefits to infants' brains. Moreover, the quantification methods for HMOs have not yet been standardized.

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Background: Heart failure with preserved ejection fraction (HFpEF) is a major health concern. Pathological stimuli and interactions between cardiac fibroblasts (CFs) and other cell types may lead to cardiac fibrosis and diastolic dysfunction, which are hallmarks of HFpEF. Interstitial and perivascular cardiac fibrosis correlates with poor prognosis in HFpEF; however, mechanisms of fibrosis remain poorly elucidated, and targeted therapies are lacking.

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In vivo evidence for cell body loss in cortical lesions in people with multiple sclerosis.

Ann Clin Transl Neurol

January 2025

Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts, 02129, USA.

Objective: To quantify alterations in soma and neurite density imaging measures within and surrounding cortical lesions in people with multiple sclerosis using in vivo high-gradient diffusion MRI.

Methods: In this cross-sectional study, 41 people with multiple sclerosis and 34 age- and sex-matched healthy controls underwent 3 T high-gradient diffusion MRI. Cortical lesions were segmented on artificial intelligence-enabled double inversion recovery images.

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Article Synopsis
  • Diamond-Blackfan anemia syndrome (DBAS) is a genetic disorder leading to bone marrow failure due to issues with ribosomal protein genes, mainly RPS19.
  • The researchers created an advanced lentiviral vector called SJEFS-S19 aimed at gene therapy for DBAS, addressing challenges in obtaining patient stem cells.
  • Preclinical tests showed that SJEFS-S19 can correct defects in blood cell production and safely generate a healthy mix of blood cell types in mice, indicating its potential for treating DBAS.
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Association of Glymphatic Function With Clinical Characteristics in Patients With Clinical and Asymptomatic Creutzfeldt-Jakob Disease.

Neurology

January 2025

From the Department of Neurology (Z.C., D.J., Y.K., J.Z., C.M., H.Y., J. Li, L. Wang, L. Wu), and Department of Radiology and Nuclear Medicine (S.B., S.Y., J. Lu), Xuanwu Hospital, Capital Medical University, Beijing, China.

Background And Objectives: Abnormal glymphatic system-related proteins have been identified in a small-scale pathologic study of patients with Creutzfeldt-Jakob disease (CJD). However, it remains unclear whether glymphatic dysfunction occurs in vivo in patients with CJD and whether this decline begins during the preclinical stage. This study aimed to investigate the relationship between glymphatic dysfunction and clinical characteristics in patients with CJD, as well as potential glymphatic impairment in preclinical CJD.

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combined with L858R mutation reduced afatinib sensitivity and associated to early recurrence in lung cancer.

Transl Lung Cancer Res

November 2024

Department of Respiratory Medicine, Faculty of Medicine, Institute of Medical, Pharmaceutical, and Health Sciences, Kanazawa University, Kanazawa, Japan.

Background: The third-generation epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI) osimertinib is widely used as a first-line treatment for -mutated non-small cell lung cancer (NSCLC). However, there is no established treatment for osimertinib resistance, so second-generation afatinib is an alternative treatment option. The purpose of this study was to elucidate gene alterations associated with afatinib efficacy and resistance by analyzing cell-free DNA (cfDNA) obtained from patients with -mutated NSCLC.

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Different rotation activation pattern (RAP) sites with good pacemap score were identified by activation mapping with both last deflection and peak frequency annotations. These two RAP sites were considered to be the critical ablation targets of ventricular tachycardia in cardiac sarcoidosis, which led to successful ablation without an extensive lesion.

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SOX chemotherapy is effective treatment for gastric cancer with liver metastases.

Asian J Surg

December 2024

Department of General Surgery, The Third People's Hospital of Dalian, Dalian Medical University, Dalian, 116033, China. Electronic address:

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Bedaquiline Monotherapy for Multibacillary Leprosy.

N Engl J Med

December 2024

From the Research Division, Instituto Lauro de Souza Lima, Bauru (J.B., P.S.R.), and Fundação de Dermatologia Tropical e Venereologia Alfredo da Matta, Manaus (P.F.B.R.) - both in Brazil; the Department of Health and Human Services, Health Resources and Services Administration, Health Systems Bureau, National Hansen's Disease Program, Laboratory Research Branch, Baton Rouge, LA (L.A., R.T.); Translational Medicine and Early Development Statistics (S.Y.), WAVE Team (Z.A., S.R.C., S.K., D.M., J.A.P., M.W.), Janssen Research and Development, San Diego, CA; Janssen Global Public Health, Janssen Research and Development, Titusville, NJ (N.B., R.D.A.); and Janssen Global Public Health, Janssen Pharmaceutica, Beerse, Belgium (E.E., N.L., B.R.).

Background: Standard multidrug therapy for leprosy may be associated with severe side effects, which add to the stigma and discrimination that affect persons with the disease. In addition, the threat posed by drug-resistant leprosy shows the need for alternative drug combinations and shorter, safer regimens of multidrug therapy.

Methods: In this open-label, proof-of-concept study conducted in Brazil, we assigned patients with previously untreated multibacillary leprosy to receive bedaquiline monotherapy for 8 weeks.

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AlO-Induced Phase Conversion Regulation of WS Anode Enhances the Lithium Storage Reversibility.

ACS Appl Mater Interfaces

December 2024

Key Laboratory of Advanced Functional Materials of Education Ministry of China, Beijing Key Laboratory of Microstructure and Properties of Solids, College of Material Science and Engineering, Beijing University of Technology, Beijing 100124, China.

WS is an attractive anode in alkali metal ion batteries (AMIBs) due to its 2D-layered structure and high theoretical capacity. However, the shuttle effect of sulfur and the spontaneous growth of W nanoparticles are key issues that limit the alkali-ion accommodation ability. Now, it is still a great challenge to achieve in situ control of the microstructure evolution paths in enclosed batteries for extending the cycling reversibility/lifespan.

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