1,416 results match your criteria: "Brigham and Women's Hospital Harvard Medical School.[Affiliation]"
Int J Gynecol Pathol
January 2025
Pathology and Laboratory Medicine, University of California Davis Medical Center, Sacramento, California.
Uterine tumor resembling ovarian sex cord tumor (UTROSCT) is a rare, typically benign uterine tumor occurring over a wide age range (mean 52.4 yr). UTROSCTs often harbor translocations between ESR1 and nuclear receptor coactivators NCOA1-NCOA3.
View Article and Find Full Text PDFThromb Res
January 2025
Thrombosis Research Group, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; YNHH/Yale Center for Outcomes Research and Evaluation (CORE), New Haven, CT, USA; Division of Cardiovascular Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. Electronic address:
Background: Isolated subsegmental pulmonary embolism (issPE) is a commonly encountered diagnosis. Although the International Classification of Diseases (ICD)-10 codes are used for research, their validity for identifying issPE is unknown. Moreover, issPE diagnosis is challenging, and the findings from radiology reports may conflict with those from expert radiologists.
View Article and Find Full Text PDFJ Am Heart Assoc
January 2025
Division of Public Health, Infectious Diseases and Occupational Medicine, Department of Medicine Mayo Clinic College of Medicine and Science Rochester MN USA.
Background: Echocardiographic evaluation of vegetations is crucial in infective endocarditis (IE). Although several studies have noted a link between larger vegetations and an increased risk of embolization, a more comprehensive evaluation of vegetation characteristics in a contemporary cohort has not been conducted. Our study aimed to define the short-term risk of symptomatic embolization in patients with IE.
View Article and Find Full Text PDFChin Med J (Engl)
January 2025
Department of Pharmacy, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing Key Laboratory of Assessment of Clinical Drugs Risk and Individual Application (Beijing Hospital), Beijing 100730, China.
Background: The use of potentially inappropriate medications (PIMs) is a major concern for medication safety as it may entail more harm than potential benefits for older adults. This study aimed to explore the prescribing rate, healthcare utilization, and expenditure of older adults using PIMs in China.
Methods: A cross-sectional analysis was conducted using a national representative database of all medical insurance beneficiaries across China, extracting ambulatory visit records of adults aged 65 years and above between 2015 and 2017.
Introduction: This study aimed to identify cognitive tests that optimally relate to tau positron emission tomography (PET) signal in the inferior temporal cortex (ITC), a neocortical region associated with early tau accumulation in Alzheimer's disease (AD).
Methods: We analyzed cross-sectional data from the harvard aging brain study (HABS) (= 128) and the Anti-Amyloid Treatment in Asymptomatic Alzheimer's (A4) study (= 393). We used elastic net regression to identify the most robust cognitive correlates of tau PET signal in the ITC.
bioRxiv
January 2025
Vanderbilt Memory and Alzheimer's Center, Vanderbilt University Medical Center, Nashville, TN, USA.
The biological mechanisms underlying women's increased Alzheimer's disease (AD) prevalence remain undefined. Previous case/control studies have identified sex-biased molecular pathways, but sex-specific relationships between gene expression and AD endophenotypes, particularly sex chromosomes, are underexplored. With bulk transcriptomic data across 3 brain regions from 767 decedents, we investigated sex-specific associations between gene expression and post-mortem β-amyloid and tau as well as antemortem longitudinal cognition.
View Article and Find Full Text PDFArthritis Rheumatol
January 2025
Medicine & Research Service, VA Nebraska-Western Iowa Health Care System, Omaha, NE.
Objective: Determine whether pollutants such as fire smoke-related particulate matter smaller than 2.5 microns (PM) are associated with incident rheumatoid arthritis (RA) and RA-associated interstitial lung disease (RA-ILD).
Methods: This case-control study used Veterans Affairs data 10/1/2009-12/31/2018.
ACS Nano
January 2025
NOVA Medical School|Faculdade de Ciências Médicas, NMS|FCM, Universidade NOVA de Lisboa, Lisbon 1169-056, Portugal.
The "" under this Perspective underline the importance of interdisciplinary collaboration and partnerships across several disciplines, such as medical science and technology, medicine, bioengineering, and computational approaches, in bridging the gap between research, manufacturing, and clinical applications. Effective communication is key to bridging team gaps, enhancing trust, and resolving conflicts, thereby fostering teamwork and individual growth toward shared goals. Drawing from the success of the COVID-19 vaccine development, we advocate the application of similar collaborative models in other complex health areas such as nanomedicine and biomedical engineering.
View Article and Find Full Text PDFDrug Discov Today
January 2025
Department of Clinical Epidemiology & Medical Technology Assessment (KEMTA), Maastricht University Medical Centre, Maastricht, the Netherlands; Care and Public Health Research Institute (CAPHRI), Maastricht University, Maastricht, the Netherlands; REPO4EU consortium.
Repurposing off-patent drugs can be a potential source of low-cost treatments for patients with unmet medical needs. Here, we review the proposed new European Union (EU) pharmaceutical legislation in which two articles address drug repurposing. We find certain barriers hindering the adoption of these new incentives by academic and not-for-profit stakeholders, including lack of knowledge on regulatory aspects, pharmacovigilance, and restrictions in data protection.
View Article and Find Full Text PDFTransgend Health
December 2024
Division of Endocrinology, Metabolism and Diabetes, Department of Medicine, University of Colorado School of Medicine, Anschutz Medical Campus, Aurora, Colorado, USA.
Injectable estrogens are options for gender-affirming hormone therapy per guidelines, which suggest intramuscular dosages of 5-30 mg every 2 weeks or 2-10 mg weekly with estradiol cypionate or valerate interchangeably. Data among transgender and gender-diverse patients are limited due to local unavailability and concerns around laboratory assay variability and estradiol (E2) level fluctuation. We note a concerning trend where patients are prescribed high-dose injections based on the guidelines leading to serum E2 levels well above the range recommended in the same guidelines.
View Article and Find Full Text PDFCommun Biol
December 2024
Department of Epidemiology and Biostatistics, School of Public Health, Peking University; Key Laboratory of Epidemiology of Major Diseases (Peking University), Ministry of Education, Beijing, China.
Cardiovascular diseases (CVDs) and cerebrovascular diseases (CeVDs) are closely related vascular diseases, sharing common cardiometabolic risk factors (RFs). Although pleiotropic genetic variants of these two diseases have been reported, their underlying pathological mechanisms are still unclear. Leveraging GWAS summary data and using genetic correlation, pleiotropic variants identification, and colocalization analyses, we identified 11 colocalized loci for CVDs-CeVDs-BP (blood pressure), CVDs-CeVDs-LIP (lipid traits), and CVDs-CeVDs-cIMT (carotid intima-media thickness) triplets.
View Article and Find Full Text PDFJ Am Heart Assoc
January 2025
Division of Cardiovascular Medicine, Brigham and Women's Hospital Harvard Medical School Boston MA USA.
Background: This study aims to characterize right ventricular dysfunction (RVD) in heart failure (HF) with preserved ejection fraction and understand the cumulative prognostic value of abnormal RV echocardiographic parameters in HF with preserved ejection fraction.
Methods And Results: Data from 809 patients in the PARAGON-HF (Prospective Comparison of Angiotensin Receptor-Neprilysin Inhibitor With Angiotensin-Receptor Blocker Global Outcomes in HF With Preserved Ejection Fraction) echocardiographic substudy (55% women, mean age 74±8 years) were analyzed. Correlates of RVD (defined as tricuspid annular plane systolic excursion <1.
Nat Commun
December 2024
Department of Materials Science and Engineering, Korea University, Seoul, Republic of Korea.
The native extracellular matrix is continuously remodeled to form complex interconnected network structures that reversibly regulate stem cell behaviors. Both regulation and understanding of its intricate dynamicity can help to modulate numerous cell behaviors. However, neither of these has yet been achieved due to the lack of designing and modeling such complex structures with dynamic controllability.
View Article and Find Full Text PDFRadiographics
January 2025
From the Department of Radiology, Brigham and Women's Hospital/Harvard Medical School, 75 Francis St, Boston, MA 02115 (A.J.); Department of Radiology, University of Ottawa/The Ottawa Hospital, Ottawa, Ontario, Canada (A.D.M.G.F., M.L.B.V.); Department of Radiology, Yale New Haven Hospital/Yale University, New Haven, Conn (I.D.d.O.S.); and Department of Radiology, Mayo Clinic, Jacksonville, Fla (A.A.).
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.
Diabetologia
December 2024
University of Eastern Finland, Institute of Public Health and Clinical Nutrition, Kuopio, Finland.
Aims/hypothesis: Vitamin D insufficiency is associated with an elevated risk of type 2 diabetes, but evidence from randomised trials on the benefits of vitamin D supplementation is limited, especially for average-risk populations. The Finnish Vitamin D Trial (FIND) investigated the effects of vitamin D supplementation at two different doses on the incidence of type 2 diabetes in a generally healthy older adult population.
Methods: FIND was a 5 year randomised placebo-controlled, parallel-arm trial among 2271 male and female participants aged ≥60 years and ≥65 years, respectively, from a general Finnish population who were free of CVD or cancer and did not use diabetes medications.
J Am Heart Assoc
December 2024
Montreal Heart Institute, Université de Montréal Quebec Canada.
J Thromb Haemost
November 2024
Division of General Internal Medicine, Department of Medicine, McMaster University, St. Joseph's Healthcare Hamilton, Hamilton, Ontario, Canada; Division of Hematology and Thromboembolism, Department of Medicine, McMaster University, St. Joseph's Healthcare Hamilton, Hamilton, Ontario, Canada. Electronic address:
Directed protein evolution is central to biomedical applications but faces challenges such as experimental complexity, inefficient multiproperty optimization, and local maxima traps. Although in silico methods that use protein language models (PLMs) can provide modeled fitness landscape guidance, they struggle to generalize across diverse protein families and map to protein activity. We present EVOLVEpro, a few-shot active learning framework that combines PLMs and regression models to rapidly improve protein activity.
View Article and Find Full Text PDFProg Cardiovasc Dis
November 2024
Division of Cardiovascular Imaging, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States. Electronic address:
Background: Giant cell myocarditis (GCM) and cardiac sarcoidosis (CS) are rare inflammatory diseases of the myocardium with poor prognosis. Cardiovascular disease outcomes among both diseases have not been well studied with limited literature.
Objective: This study aims to investigate the cardiovascular outcomes among patients with GCM and CS.
J Am Acad Dermatol
November 2024
Department of Dermatology, Brigham and Women's Hospital/Harvard Medical School, Boston, Massachusetts. Electronic address:
Nat Commun
November 2024
School of Biomedical Sciences, Faculty of Health, Queensland University of Technology, Brisbane, Queensland (QLD), Australia.
Genetic variation at the 19q13.3 KLK locus is linked with prostate cancer susceptibility in men. The non-synonymous KLK3 single nucleotide polymorphism (SNP), rs17632542 (c.
View Article and Find Full Text PDFJ Thromb Haemost
November 2024
YNHH/Yale Center for Outcomes Research and Evaluation, New Haven, Connecticut, USA; Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut, USA; Department of Health Policy and Management, Yale School of Public Health, New Haven, Connecticut, USA.
Background: Many research investigations for pulmonary embolism (PE) rely on the International Classification of Diseases 10th Revision (ICD-10) codes for analyses of electronic databases. The validity of ICD-10 codes in identifying PE remains uncertain.
Objectives: The objective of this study was to validate an algorithm to efficiently identify pulmonary embolism using ICD-10 codes.
J Am Heart Assoc
November 2024
Department of Nutrition and Food Hygiene, School of Public Health Institute of Nutrition, Zhongshan Hospital, Fudan University Shanghai China.
Vaccine-based therapeutics for cancers face several challenges including lack of immunogenicity and tumor escape pathways for single antigen targets. It has been reported that radiotherapy has an in situ vaccine effect that provides tumor antigens following irradiation, helping to activate antigen-presenting cells (APCs). Herein, a new vaccine approach is developed by combining genetically engineered irradiated tumor cell debris (RTD) and hyaluronic acid (HA), termed HA@RTD.
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