2,111 results match your criteria: "Massachusetts Shin; and The Heart Hospital Baylor Plano[Affiliation]"

Article Synopsis
  • Endovascular ultrasound renal denervation (uRDN) was shown to lower blood pressure effectively over 36 months in patients with resistant hypertension in the RADIANCE-HTN TRIO trial.
  • The trial involved 69 patients receiving uRDN and 67 patients receiving a sham procedure, with follow-up showing significant blood pressure reductions from baseline and screening measurements.
  • Results indicated that uRDN maintained its effectiveness without major safety issues throughout the 36-month follow-up period.
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Temperature stabilization of a lab space at 10 mK-level over a day.

Rev Sci Instrum

September 2024

Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.

Temperature fluctuations over long time scales (≳ 1 h) are an insidious problem for precision measurements. In optical laboratories, the primary effect of temperature fluctuations is drifts in optical circuits over spatial scales of a few meters and temporal scales extending beyond a few minutes. We present a lab-scale environment temperature control system approaching 10 mK-level temperature instability across a lab for integration times above an hour and extending to a day.

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Background: Cancer-related cognitive impairment (CRCI) is reported by 45% of patients with cancer. Significant gaps in knowledge remain regarding the mechanisms that underlie CRCI.

Objectives: Using a data-driven approach, the study purpose was to evaluate for perturbed pathways associated with membership in the High versus the Low CRCI profiles.

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Polarization Pruning: Reliability Enhancement of Hafnia-Based Ferroelectric Devices for Memory and Neuromorphic Computing.

Adv Sci (Weinh)

November 2024

Department of Electrical and Computer Engineering and Inter-university Semiconductor Research Center, Seoul National University, Seoul, 08826, Republic of Korea.

Ferroelectric (FE) materials are key to advancing electronic devices owing to their non-volatile properties, rapid state-switching abilities, and low-energy consumption. FE-based devices are used in logic circuits, memory-storage devices, sensors, and in-memory computing. However, the primary challenge in advancing the practical applications of FE-based memory is its reliability.

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Current landscape of research on whitening toothpastes and their effects on dental hard tissue.

Am J Dent

October 2024

Center for Future Dentistry, Department of Integrative Dentistry, Department of Oral Anatomy, School of Dentistry, Seoul National University, Seoul, Republic of Korea,

Article Synopsis
  • - The study reviews the growing body of research on whitening toothpastes, emphasizing a shift from efficacy studies to investigations on their impact on dental hard tissues like enamel and dentin.
  • - A total of 543 papers were assessed, leading to 54 key studies that highlighted common active ingredients such as hydrogen peroxide, activated charcoal, and blue covarine, typically found in commercially available products.
  • - The findings suggest that whitening toothpastes need to be classified based on their ingredients, and there's a call for more uniform research methods and detailed labeling of toothpaste components for future studies.
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Background: Risk Analysis Index (RAI) has been increasingly used to assess surgical frailty in various procedures, but its effectiveness in predicting mortality or in-patient hospital outcomes for spine surgery in metastatic disease remains unclear. The aim of this study was to compare the predictive values of the revised RAI (RAI-rev), the modified frailty index-5 (mFI-5), and advanced age for extended length of stay, 30-day readmission, complications, and mortality among patients undergoing spine surgery for metastatic spinal tumors.

Methods: A retrospective cohort study was performed using the 2012-2022 ACS NSQIP database to identify adult patients who underwent spinal surgery for metastatic spinal pathologies.

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Article Synopsis
  • The study compares the effectiveness of home-based vs. office-based phototherapy for psoriasis, highlighting that while office therapy is cost-effective, it’s often hard to access compared to the more patient-preferred home therapy, which lacks sufficient clinical data, especially for those with darker skin.
  • Conducted across 42 dermatology practices in the US, the trial involved 783 participants aged 12 and older with psoriasis, who were randomly assigned to either home or office phototherapy for 12 weeks, followed by another 12 weeks of observation.
  • Results showed that home phototherapy led to better skin clearance and quality of life improvements, with 32.8% of participants achieving clear skin compared to
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Introduction: Anti-tumor necrosis factor (anti-TNF) therapy may improve insulin sensitivity, and its impact during pregnancy remains unclear. We aimed to assess the risk of gestational diabetes mellitus (GDM) associated with anti-TNF treatment among pregnant women with inflammatory bowel disease (IBD).

Methods: This nationwide cohort study included patients with IBD in Korea from 2010 to 2021.

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Unlabelled: The mechanism used by polyomavirus and other viral SF3 helicases to unwind DNA at replication forks remains unknown. Using AlphaFold2, we have determined the structure of a representative SF3 helicase, the SV40 T-antigen (T-ag). This model has been analyzed in terms of the features of T-ag required for helicase activity, particularly the proximity of the T-ag origin binding domain (OBD) to the replication fork and the distribution of basic residues on the surface of the OBD that are known to play roles in DNA unwinding.

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Background: Greater trochanteric pain syndrome (GTPS) affects 17.6% of adults aged 50 to 79 years, particularly women. While exercise therapy and corticosteroid injections (CSIs) are common treatments, their limitations include inadequate pain control and potential tendon weakening.

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Article Synopsis
  • Researchers studied strokes from 1990 to 2021 to understand how many people get them and how they are affected around the world.
  • In 2021, strokes caused about 7.3 million deaths and were a major cause of health problems, especially in specific regions like Southeast Asia and Oceania.
  • There are differences in stroke risks based on where people live and their age, and some areas actually saw more strokes happening since 2015.
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Axatilimab in Recurrent or Refractory Chronic Graft-versus-Host Disease.

N Engl J Med

September 2024

From University Hospital Regensburg, Regensburg, Germany (D.W.); Dana-Farber Cancer Institute and Harvard Medical School (C.C.) and Massachusetts General Hospital (Z.D.), Boston, and Syndax Pharmaceuticals, Waltham (V.R., T.O., P.O.) - all in Massachusetts; Fred Hutchinson Cancer Center, Seattle (S.J.L.); Washington University School of Medicine, St. Louis (I.P.); Centre Hospitalier Universitaire Sainte-Justine, Montreal (H.B.), and the University of British Columbia, Vancouver General Hospital, Vancouver (J.W.) - both in Canada; the Medical College of Wisconsin, Milwaukee (M.H., S.C.); Stanford Health Care, Stanford (S.A.), and City of Hope Medical Center, Duarte (A.S.) - both in California; Hospital Universitario Virgen del Rocío Instituto de Biomedicina de Sevilla (IBiS), CSIC, Universidad de Sevilla, Seville (J.A.P.-S.), Hospital General Universitario Gregorio Marañón, Instituto de Investigación Biomédica Gregorio Marañón, and Universidad Complutense de Madrid, Madrid (M.K.), and Hospital Universitario Marqués de Valdecilla (IDIVAL), University of Cantabria, Santander (A.B.) - all in Spain; the M.D. Anderson Cancer Center, Houston (A.A.); the James Cancer Hospital and Solove Research Institute and Ohio State University Wexner Medical Center, Columbus (H.C.); Seoul National University College of Internal Medicine, Seoul, South Korea (I.K.); Hôpital Saint-Louis and University Paris Cité, Paris (G.S.); Incyte Corporation, Wilmington, DE (C.T.); and Vanderbilt University Medical Center, Nashville (C.L.K.).

Article Synopsis
  • The study investigates the effectiveness of axatilimab, a CSF1R-blocking antibody, for treating chronic graft-versus-host disease (GVHD) in patients post-hematopoietic stem-cell transplantation.
  • In a phase 2 trial involving 241 participants, different doses of axatilimab were tested, with overall response rates of 74%, 67%, and 50% across three dose groups.
  • Alongside substantial improvement in GVHD symptoms measured by patient-reported outcomes, the most frequent side effects were temporary lab abnormalities linked to the treatment.
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Article Synopsis
  • This study investigates the range of skin conditions in patients with germline SUFU pathogenic variants (PVs), focusing on their clinical and histopathologic features.* -
  • Conducted across U.S. dermatology and genetics clinics over eight years, the study analyzed skin biopsy samples from five female patients aged 31-68, identifying several types of skin tumors.* -
  • Findings reveal that alongside typical basal cell carcinomas, these patients exhibit various indolent skin lesions, indicating a broader range of cutaneous manifestations associated with SUFU PVs.*
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Importance: Numerous studies show that early palliative care improves quality of life and other key outcomes in patients with advanced cancer and their caregivers, although most lack access to this evidence-based model of care.

Objective: To evaluate whether delivering early palliative care via secure video vs in-person visits has an equivalent effect on quality of life in patients with advanced non-small cell lung cancer (NSCLC).

Design, Setting, And Participants: Randomized, multisite, comparative effectiveness trial from June 14, 2018, to May 4, 2023, at 22 US cancer centers among 1250 patients within 12 weeks of diagnosis of advanced NSCLC and 548 caregivers.

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There is an increasing appreciation for the role of cell surface glycans in modulating interactions with extracellular ligands and participating in intercellular communication. We recently reported the existence of sialoglycoRNAs, where mammalian small RNAs are covalently linked to N-glycans through the modified base acpU and trafficked to the cell surface. However, little is currently known about the role for O-glycosylation, another major class of carbohydrate polymer modifications.

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Objective: To examine the hepatic effectiveness of sodium-glucose cotransporter-2 inhibitors (SGLT-2i) through a head-to-head comparison with glucagon-like peptide-1 receptor agonists (GLP-1RA) or thiazolidinediones (TZD) in patients with metabolic dysfunction-associated steatotic liver disease (MASLD).

Design: This population-based cohort study was conducted using a nationwide healthcare claims database (2014-2022) of Korea. We included individuals with MASLD (aged ≥40 years) who initiated SGLT-2i or comparator drugs (GLP-1RA or TZD).

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Article Synopsis
  • Prior research was limited in understanding how cardiometabolic risk factors (CVDRFs), like hypertension and diabetes, mediate the link between anxiety/depression and cardiovascular disease (CVD).
  • The study followed over 71,000 participants for a decade to assess the impact of anxiety/depression on the development of CVDRFs and the role of neuro-immune mechanisms, with findings showing a clear association and effect differences based on age and sex.
  • Results indicated that anxiety/depression significantly increases the risk of developing CVDRFs, especially in younger women, and this relationship may be influenced by neuro-immune pathways.
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We systematically reviewed observational and Mendelian randomization (MR) articles that evaluated the association between obesity and 17 gastrointestinal (GI) diseases to integrate causal and observational evidence. A total of 594 observational studies from 26 systematic reviews and meta-analyses and nine MR articles were included. For every 5 kg/m increase in body mass index (BMI), there was an increased risk of GI diseases ranging from 2% for rectal cancer (relative risk [RR]: 1.

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Systems issues limiting acute fracture care delivery at a tertiary care hospital in Northern Tanzania.

Pan Afr Med J

September 2024

Department of Orthopaedic Surgery, University of Pennsylvania, Pennsylvania Hospital, Spruce Street, Philadelphia, United States of America.

Article Synopsis
  • Sub-Saharan Africa faces a substantial burden of musculoskeletal trauma, with a lack of reports on the adequacy of surgical care and factors that contribute to inadequacies.
  • Data was collected from patients treated at an orthopaedic trauma center over 6 weeks to assess whether surgical treatments restored necessary alignment and rotation; exclusions were made for specific cases that didn't fit the study criteria.
  • Out of 112 analyzed cases, surgery was deemed inadequate in 42.9% due to factors like the unavailability of proper implants and intraoperative imaging, highlighting significant systemic shortcomings in providing effective fracture care.
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Study Objectives: This study aimed to (1) improve sleep staging accuracy through transfer learning (TL), to achieve or exceed human inter-expert agreement and (2) introduce a scorability model to assess the quality and trustworthiness of automated sleep staging.

Methods: A deep neural network (base model) was trained on a large multi-site polysomnography (PSG) dataset from the United States. TL was used to calibrate the model to a reduced montage and limited samples from the Korean Genome and Epidemiology Study (KoGES) dataset.

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Background: Fertility preservation and subsequent third-party reproduction represents a principal pathway by which gay and bisexual cisgender men may have biologically related children. Previous studies of a similar design have commented on the availability of fertility services for sexually and gender diverse communities, but none have investigated access to the aforementioned services for this specific population.

Objectives: To assess the availability of fertility preservation and third-party reproduction services for gay and bisexual cisgender men across US fertility clinics and sperm banks.

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Glycine is an obligatory co-agonist at excitatory NMDA receptors in the brain, especially in the dentate gyrus, which has been postulated to be crucial for the development of psychotic associations and memories with psychotic content. Drugs modulating glycine levels are in clinical development for improving cognition in schizophrenia. However, the functional relevance of the regulation of glycine metabolism by endogenous enzymes is unclear.

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Sodium-Glucose Cotransporter-2 Inhibitors, Dulaglutide, and Risk for Dementia : A Population-Based Cohort Study.

Ann Intern Med

October 2024

School of Pharmacy and Department of Biohealth Regulatory Science, Sungkyunkwan University, Suwon, and Department of Clinical Research Design & Evaluation, Samsung Advanced Institute for Health Sciences & Technology, Sungkyunkwan University, Seoul, South Korea (J.-Y.S.).

Background: Both sodium-glucose cotransporter-2 (SGLT2) inhibitors and glucagon-like peptide-1 receptor agonists (GLP-1 RAs) may have neuroprotective effects in patients with type 2 diabetes (T2D). However, their comparative effectiveness in preventing dementia remains uncertain.

Objective: To compare the risk for dementia between SGLT2 inhibitors and dulaglutide (a GLP-1 RA).

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Experimental and Computational Methods for Allelic Imbalance Analysis from Single-Nucleus RNA-seq Data.

bioRxiv

August 2024

Aligning Science Across Parkinson's (ASAP) Collaborative Research Network, Chevy Chase, MD 20815, USA.

Article Synopsis
  • Single-cell RNA sequencing (scRNA-seq) is a valuable technique for understanding how gene variations affect RNA expression in individual cells, and allele-specific expression (ASE) analysis enhances this understanding by focusing on genetic differences at the RNA level.* -
  • The study reveals that using single-nucleus RNA-seq (snRNA-seq) can improve analysis of ASE due to increased intronic reads, which are more likely to contain genetic variants, and demonstrates how experimental factors like RNA source and sequencing depth can influence the effectiveness of these analyses.* -
  • The researchers developed new computational tools and compared their ASE methods against traditional expression quantitative trait locus (eQTL) analysis in a Parkinson's disease study, finding that ASE analysis was
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