22,938 results match your criteria: "USA Sharp; ASPCA Animal Poison Control Center[Affiliation]"

Background: This phase 1 (NCT04396717) open-label, multicenter study, evaluated Pritumumab, a IgG1 monoclonal antibody, in patients with gliomas and brain metastases. The primary objective was to evaluate the safety and/or tolerability and to identify a recommended phase 2 dose (RP2D) of Pritumumab.

Methods: Adult patients with recurrent gliomas or brain metastases were enrolled in the dose cohort that was open at the time of their consent.

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Background: Guideline-recommended hyperkalaemia management includes dietary potassium (K) restriction, bicarbonate correction, diuretics and K binders with dose reduction of renin-angiotensin-aldosterone system inhibitors as a last resort. The extent to which these recommendations are implemented is uncertain, as real-world data on hyperkalaemia management are limited. The Tracking Treatment Pathways in Adult Patients with Hyperkalemia (TRACK) study is a multinational, prospective, longitudinal study that is being conducted to address this knowledge gap.

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Objective: B-HOLISTIC was a real-world retrospective study of treatment patterns and clinical outcomes in Hodgkin lymphoma (HL) in regions outside Europe and North America. This subgroup analysis reports findings from Saudi Arabia, Türkiye, and South Africa.

Materials And Methods: Patients aged ≥18 years and diagnosed with stage IIB-IV classical HL receiving frontline chemotherapy (frontline cHL) and/or with relapsed/refractory HL (RRHL) from January 2010 to December 2013 were assessed.

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Time-integrated radiography using MeV Bremsstrahlung X-ray sources is the norm for imaging during system-level testing of components and structures under dynamic condition. One source of error in the analysis of the time-integrated radiography data sets stems from motion blur which smears out sharp interfaces to a greater degree with longer exposure times, which become necessary to provide sufficient signal-to-noise with low X-ray penetration of objects of interest. To quantify motion blur, a 1D shock wave through PMMA was investigated experimentally at The Dynamic Compression Sector at The Advanced Photon Source (DCS@APS) with tapered broadband and 25.

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Spin-orbit proximity in MoS/bilayer graphene heterostructures.

Nat Commun

October 2024

Solid State Physics Laboratory, ETH Zürich, 8093, Zürich, Switzerland.

Article Synopsis
  • Van der Waals heterostructures allow for the customization of electronic properties by combining two-dimensional materials, particularly bilayer graphene and transition metal dichalcogenides (TMDs).
  • The study confirms two types of spin-orbit coupling (SOC) in bilayer graphene when in contact with molybdenum disulfide: Ising and Rashba coupling, with respective energy values of 1.55 meV and 2.5 meV.
  • Observations include a unique pattern in conductivity as the electric displacement field changes, attributed to Ising SOC-induced gaps, and noticeable spikes in magnetoconductivity that challenge current theoretical understandings.
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Objective: Mirvetuximab soravtansine-gynx (MIRV) is a novel antibody-drug conjugate targeting folate receptor alpha (FRα), which is overexpressed in epithelial ovarian cancer (EOC), with limited expression on normal tissues. This integrated safety summary sought to characterize the safety profile of MIRV monotherapy in participants with FRα-expressing recurrent EOC.

Methods: Safety data were retrospectively analyzed from 4 clinical studies (phase 1 trial [NCT01609556], phase 3 FORWARD I [NCT02631876], phase 2 SORAYA [NCT04296890], phase 3 MIRASOL [NCT04209855]) that evaluated participants with FRα-expressing recurrent EOC who received ≥1 dose of MIRV 6 mg/kg adjusted ideal body weight every 3 weeks.

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The aim of this study was to determine the prevalence of high-risk (HR) human papillomavirus (HPV) types by HPV vaccination status and the feasibility of using HPV L1 serology to identify HIV-negative men who have sex with men (MSM) who may be at risk for anal cancer. This cross-sectional study recruited HIV-negative MSM from a US metropolitan area. The prevalence of HR, quadrivalent, and nonavalent anorectal HPV DNA and HPV L1 serum antibodies was estimated.

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Evaluation of a non-nucleoside inhibitor of the RSV RNA-dependent RNA polymerase in translatable animals models.

J Infect

December 2024

Discovery, Preclinical and Translational Medicine, Merck & Co., Inc., Rahway, NJ, United States.

Respiratory Syncytial Virus (RSV) causes severe respiratory infections and concomitant disease resulting in significant morbidity and mortality in infants, elderly, and immunocompromised adults. Vaccines, monoclonal antibodies, and small-molecule antivirals are now either available or in development to prevent and treat RSV infections. Although rodent and non-rodent preclinical animal models have been used to evaluate these emerging agents, there is still a need to improve our understanding of the pharmacokinetic (PK)-pharmacodynamic (PD) relationships within and between animal models to enable better design of human challenge studies and clinical trials.

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Sharp solutions to cleave plant fibers.

Curr Opin Biotechnol

December 2024

Plant Molecular and Cellular Biology Graduate Program, University of Florida, Gainesville, FL 32609, USA; Department of Horticultural Sciences, University of Florida, Gainesville, FL 32609, USA; University of Florida Genetics Institute, University of Florida, Gainesville, FL 32610, USA. Electronic address:

Plant cells sequester atmospheric carbon in thick walls containing heterogenous networks of cellulose and hemicelluloses (e.g. xylan and mannan), surrounded by additional polymers.

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Breast and gynecologic cancers are common across the world and are associated with substantial societal and economic burden. Pembrolizumab was among the first immune checkpoint inhibitors targeting programmed cell death protein 1 to be approved for the treatment of patients with triple-negative breast cancer, cervical cancer, and endometrial cancer. Recent clinical trials have established pembrolizumab regimens as a standard of care treatment for these tumor types.

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Article Synopsis
  • Mucormycosis is a serious fungal infection that can worsen quickly if not detected early.
  • The review examines various diagnostic methods, ranging from traditional techniques like histopathology and cultures to newer methods including molecular assays and imaging.
  • It highlights the challenges of diagnosing mucormycosis and stresses the need for quick and precise identification to manage this dangerous infection effectively.
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Background: Antimicrobial resistance is a major global public health challenge, particularly with the rise of carbapenem-resistant Enterobacterales (CRE) and (CRPA). This study aimed to describe the characteristics of CRE and CRPA infections in Eastern Europe, focusing on Bulgaria, Croatia, Czechia, Greece, Hungary, Poland, Romania, Serbia, Slovakia, and Slovenia.

Methods: Following MOOSE and PRISMA guidelines, a systematic literature review of articles published between 1 November 2017 and 1 November 2023 was conducted using the MEDLINE, Embase, Web of Science, CDSR, DARE, and CENTRAL databases.

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Article Synopsis
  • A multicenter phase 1b study explored the effectiveness and tolerability of combining spartalizumab with various platinum-doublet chemotherapy regimens in treatment-naïve patients with non-small cell lung cancer (NSCLC) that were not selected based on PD-L1 expression.
  • The study found that the maximum tolerated dose for spartalizumab was 300 mg every 3 weeks, and overall response rates to the treatment generally ranged from 51.5% to 57.6%, indicating a good level of efficacy across different chemotherapy combinations.
  • Notably, patients receiving pemetrexed/cisplatin showed the longest median progression-free survival and overall survival compared to other treatment groups, highlighting the potential of this regimen in
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Introduction: Despite international commitment to achieving the end of HIV as a public health threat, progress is off-track and existing gaps have been exacerbated by COVID-19's collision with existing pandemics. Born out of models of political accountability and historical healthcare advocacy led by people living with HIV, community-led monitoring (CLM) of health service delivery holds potential as a social accountability model to increase the accessibility and quality of health systems. However, the effectiveness of the CLM model in strengthening accountability and improving service delivery relies on its alignment with evidence-based principles for social accountability mechanisms.

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Engineering a Cu-Pd Paddle-Wheel Metal-Organic Framework for Selective CO Electroreduction.

Angew Chem Int Ed Engl

December 2024

Chair of Inorganic and Metal-Organic Chemistry, Department of Chemistry and TUM School of Natural Sciences, Technical University of Munich, Lichtenbergstraße 4, D-85748, Garching, Germany.

Article Synopsis
  • Optimizing the binding energy at active sites is essential for improving the selectivity and activity of catalysts in the electrochemical reduction of CO2. !* -
  • Copper is effective in reducing CO to hydrocarbons but struggles with product selectivity due to moderate binding energies of intermediates; a new Cu-Pd dimer structure is proposed using a metal-organic framework (MOF) to address this issue. !* -
  • The incorporation of palladium into the Cu-Pd structure enhances the adsorption of the COOH* intermediate, leading to more selective generation of carbon monoxide and deepening the understanding of catalyst structure-activity relationships. !*
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Article Synopsis
  • Zenker's diverticulum peroral endoscopic myotomy (Z-POEM) with mucosal flap incision (MFI) shows high effectiveness for treating symptomatic Zenker's diverticulum, as reported in a study involving 36 patients across eight international centers.
  • Clinical success was achieved in 97% of patients, with significant improvement in symptoms measured by the Kothari-Haber symptom score (KHSS).
  • The procedure demonstrated a strong technical success rate, with only one minor adverse event, indicating it is a safe option for patients with this condition, although further prospective evaluations are necessary for larger diverticulums.
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International expert guidance for defining and monitoring small bowel strictures in Crohn's disease on intestinal ultrasound: a consensus statement.

Lancet Gastroenterol Hepatol

December 2024

Program for Global Translational Inflammatory Bowel Disease, Cleveland Clinic, Cleveland, OH, USA; Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, USA; Department of Gastroenterology, Hepatology and Nutrition, Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio, USA.

Background: Diagnostic imaging using CT enterography, magnetic resonance enterography, and intestinal ultrasound are important tools in evaluating stricturing Crohn's disease. Definitions of strictures have been developed for CT enterography and magnetic resonance enterography. However, expert recommendations for definitions and treatment response of strictures on intestinal ultrasound are not available.

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Background: Impaired respiratory function, measured via peak expiratory flow (PEF), has been associated with increased dementia risk. However, much of the current literature uses cross-sectional measures of PEF, whereas longitudinal relationships between changes in respiratory function and dementia risk are underexplored.

Methods: Using 10 years of data (2011-2021) from 2 439 adults ages 65 and older in the National Health and Aging Trends Study, we examined whether 5-year changes in PEF (2011-2016) were associated with risk for incident dementia over the subsequent 5-year period (2017-2021).

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Background And Objectives: Care Recipient Self-Perceived Burden (CR-SPB) to Caregivers is an important but overlooked aspect within the caregiver-care recipient relationship. This study aimed to 1) develop and validate the CARE-2B (Care Recipient's Two Burden) Scale, assessing both CR-SPB and their proxy assessment of caregiver burden (Proxy-CB); 2) examine whether the CR-SPB and Proxy-CB differ from caregiver burden's own assessment and other health and social care constructs.

Research Design And Methods: Data were collected from 504 caregiver-care recipient dyads in the US using an online panel between August 2022 and February 2023.

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BLU-945, a potent and selective next-generation EGFR TKI, has antitumor activity in models of osimertinib-resistant non-small-cell lung cancer.

Ther Adv Med Oncol

October 2024

Division of Medical Oncology, Department of Internal Medicine, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.

Article Synopsis
  • Many non-small-cell lung cancer (NSCLC) patients develop resistance to existing EGFR tyrosine kinase inhibitors (TKIs), particularly due to _C797S mutations that render osimertinib ineffective.
  • BLU-945 is a new orally available EGFR-TKI that effectively targets both activating and resistance mutations, including EGFR_C797S, showing significant potency while sparing healthy EGFR.
  • In preclinical and early clinical studies, BLU-945 demonstrated promising results, inhibiting tumor growth in resistant models and patients, suggesting it could be a viable treatment option for NSCLC patients who no longer respond to osimertinib.
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Learning protocols for the fast and efficient control of active matter.

Nat Commun

October 2024

Molecular Foundry, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA, 94720, USA.

Exact analytic calculation shows that optimal control protocols for passive molecular systems often involve rapid variations and discontinuities. However, similar analytic baselines are not generally available for active-matter systems, because it is more difficult to treat active systems exactly. Here we use machine learning to derive efficient control protocols for active-matter systems, and find that they are characterized by sharp features similar to those seen in passive systems.

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Target-specified reference-based deep learning network for joint image deblurring and resolution enhancement in surgical zoom lens camera calibration.

Comput Biol Med

December 2024

Division of Intelligent Robot, DGIST, 333 Techno Jungang-daero, Hyeonpung-myeon, Dalseong-gun, Daegu, 42988, Republic of Korea. Electronic address:

Article Synopsis
  • For accurate augmented reality surgical navigation, precise camera calibration is essential, but high magnification can cause image blur and artifacts that lead to miscalibration.
  • The study introduces a deep learning network designed to enhance both blur and resolution of images used for calibrating surgical microscopes, incorporating a unique encoding and decoding structure.
  • Experimental results demonstrate that this method improves calibration performance, leading to a higher accuracy in augmented reality overlays compared to previous techniques.
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Apolipoprotein C-III in association with metabolic-dysfunction associated steatotic liver disease: A large, multicenter study.

Clin Nutr

December 2024

Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA; Department of Medicine, Boston VA Healthcare System, Boston, MA, USA. Electronic address:

Background & Aims: The available literature on the effect of apolipoprotein C-III (ApoC-III) inhibition in MASLD reveals inconsistencies. The aim of the present work was to examine levels of ApoC-III in the entire spectrum of metabolic-dysfunction associated steatotic liver disease (MASLD).

Methods: This is a multicenter study involving patients enrolled in two gastroenterology-hepatology clinics (Greece and Australia) and in a bariatric-metabolic surgery clinic (Italy), with liver biopsy before and after bariatric surgery or lifestyle modification.

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Article Synopsis
  • Systematic literature reviews (SLRs) are typically labor-intensive and costly, but this study proposes an NLP-based solution to streamline the process for observational studies using real-world data.
  • The developed Intelligent SLR Platform automates key steps like article screening and data extraction, incorporating machine learning algorithms that achieve high accuracy and provide transparency in results through explainable AI.
  • Ultimately, this innovative approach frees up researchers' time, enabling them to concentrate on data quality and the overall research process.
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