4,464 results match your criteria: "Boston Fox; Boston University School of Medicine[Affiliation]"

Article Synopsis
  • Combination immune checkpoint blockade targeting PD-1 and CTLA-4 shows lower efficacy in acral lentiginous melanoma (ALM) compared to cutaneous melanoma (CM), with an objective response rate of only 18.3%.
  • In a study of 109 patients, most had advanced cancer (stage IV), with median progression-free survival of 4.2 months and overall survival of 17 months.
  • Significant treatment-related adverse events were common, indicating similar toxicity levels, but specific demographic factors like Asian ethnicity were linked to worse overall survival, highlighting the need for new treatment strategies for ALM.
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Integrating priorities at the intersection of cancer and neuroscience.

Cancer Cell

January 2025

Department of Head and Neck Surgery and the Department of Genomic Medicine, Division of Cancer Medicine, University of Texas MD Anderson Cancer Center, Houston, TX, USA; University of Texas MD Anderson Cancer Center UTHealth Graduate School of Biomedical Sciences, Houston, TX, USA. Electronic address:

Cancer neuroscience is a rapidly growing multidisciplinary field that conceptualizes tumors as tissues fully integrated into the nervous system. Recognizing the complexity and challenges in this field is of fundamental importance to achieving the goal of translational impact for cancer patients. Our commentary highlights key scientific priorities, optimal training settings, and roadblocks to translating scientific findings to the clinic in this emerging field, aiming to formulate a transformative and cohesive path forward.

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Article Synopsis
  • The study investigates the associated production of Higgs and W bosons, focusing on how the relative signs of the Higgs couplings to W and Z bosons impact the process.
  • Two specific searches were conducted using large amounts of collision data from the LHC to analyze different coupling scenarios: one for opposite-sign couplings and another for same-sign (standard model-like) couplings.
  • The results significantly exclude the opposite-sign coupling hypothesis and set a strict upper limit on the production rate of this process compared to standard model predictions.
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The lack of a cohesive, stakeholder-informed refugee health research agenda has been a barrier to promoting, funding, and conducting health research with refugee populations in North America. A cross-sectional study was conducted among individuals working in refugee health in North America (N = 93) to describe major domains within the field of refugee health research and to develop refugee health research priorities. Open-ended survey questions included: (1) What research topics specific to refugee research would you like to see in an international research agenda? (2) Please describe current and important gaps that you believe exist in refugee research and why? Overarching themes focused on the need for the development of research partnerships with refugee communities that are intentional, effective, and driven by the needs of refugee communities.

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The brainstem is a fundamental component of the central nervous system, yet it is typically excluded from in vivo human brain mapping efforts, precluding a complete understanding of how the brainstem influences cortical function. In this study, we used high-resolution 7-Tesla functional magnetic resonance imaging to derive a functional connectome encompassing cortex and 58 brainstem nuclei spanning the midbrain, pons and medulla. We identified a compact set of integrative hubs in the brainstem with widespread connectivity with cerebral cortex.

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High-fidelity PAMless base editing of hematopoietic stem cells to treat chronic granulomatous disease.

Sci Transl Med

October 2024

Genetic Immunotherapy Section, Laboratory of Clinical Immunology and Microbiology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA.

Article Synopsis
  • * The newly developed PAMless Cas enzyme, SpRY, allows for higher efficiency and specificity in correcting X-CGD mutations, particularly through the use of the adenine base editor ABE8e-SpRY, which achieved up to 70% mutation correction in hematopoietic stem and progenitor cells (HSPCs).
  • * Investigations into potential off-target effects showed minimal unintended edits, and the success of these techniques in mouse models supports the initiation of first-in-human
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Human microglia play a pivotal role in neurological diseases, but we still have an incomplete understanding of microglial heterogeneity, which limits the development of targeted therapies directly modulating their state or function. Here, we use single-cell RNA sequencing to profile 215,680 live human microglia from 74 donors across diverse neurological diseases and CNS regions. We observe a central divide between oxidative and heterocyclic metabolism and identify microglial subsets associated with antigen presentation, motility and proliferation.

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Physical Activity during Adolescence and Early Adulthood and Breast Cancer Risk before Age 40 Years.

Cancer Epidemiol Biomarkers Prev

January 2025

Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York.

Article Synopsis
  • The study investigates the relationship between recreational physical activity (RPA) in adolescence and early adulthood and breast cancer (BC) risk in women under 40 years old, using data from a large international family cohort.
  • Results indicate that higher levels of RPA are linked to reduced BC risk, with a 12% lower risk during adolescence and a 16% lower risk during early adulthood for women in the highest activity quartiles.
  • The findings suggest that encouraging more physical activity in young women could be a crucial strategy for lowering the increasing incidence of breast cancer in this age group.
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Background: Emerging evidence suggests that endovascular thrombectomy is beneficial for treatment of childhood stroke, but the safety and effectiveness of endovascular thrombectomy has not been compared with best medical treatment. We aimed to prospectively analyse functional outcomes of endovascular thrombectomy versus best medical treatment in children with intracranial arterial occlusion stroke.

Methods: In this prospective registry study, 45 centres in 12 countries across Asia and Australia, Europe, North America, and South America reported functional outcomes for children aged between 28 days and 18 years presenting with arterial ischaemic stroke caused by a large-vessel or medium-vessel occlusion who received either endovascular thrombectomy plus best medical practice or best medical treatment alone.

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To vaccinate or not to vaccinate? Experiences of COVID-19 vaccine uptake among people living with non-communicable diseases in Ghana: A qualitative study.

PLOS Glob Public Health

October 2024

Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts, United States of America.

Following the development of a vaccine for COVID-19, the expectation was instantaneous widespread distribution and uptake to halt further spread, severe illness and deaths from the virus. However, studies show very low uptake, especially in resource-poor settings, and little is documented about the drivers of vaccine uptake in populations classified as high-risk. In this study, we explored access and uptake of COVID-19 vaccines among people living with non-communicable diseases (PLWNCDs) in Ghana.

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Article Synopsis
  • White matter hyperintensities (WMH) are linked to cognitive impairment but solely measuring their volume doesn't fully explain the cognitive deficits.
  • Lesion network mapping (LNM) offers a new way to assess how WMH connects with brain networks, potentially improving our understanding of their impact on cognition.
  • In a study of 3,485 patients, LNM scores outperformed WMH volumes in predicting cognitive performance, especially in attention, processing speed, and verbal memory, but not for language functions.
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Functional Movement Disorders and Deep Brain Stimulation: A Review.

Neurol Clin Pract

February 2025

Edmond J. Safra Program in Parkinson's Disease and Morton and Gloria Shulman Movement Disorders Clinic (AB, AF), Toronto Western Hospital, UHN, Division of Neurology, University of Toronto; Krembil Brain Institute (AF); and Center for Advancing Neurotechnological Innovation to Application (CRANIA) (AF), Toronto, Ontario, Canada.

Article Synopsis
  • The review examines the relationship between functional movement disorders (FMDs) and deep brain stimulation (DBS), highlighting how FMDs can impact surgical outcomes.
  • It notes that patients referred for DBS often show functional dystonia, while those presenting with FMD post-surgery primarily exhibit functional tremor, complicating treatment decision-making.
  • The review emphasizes the need for better diagnosis and understanding of FMDs in DBS candidates, as various factors—such as surgery trauma and DBS programming—can contribute to their development.
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Physical therapy in patients with Parkinson's disease treated with Deep Brain Stimulation: a Delphi panel study.

medRxiv

September 2024

"Aldo Ravelli" Center for Neurotechnology and Experimental Brain Therapeutics, Department of Health Sciences, University of Milan, Via Antonio di Rudinì 8, 20142 Milan, Italy.

Article Synopsis
  • Deep brain stimulation of the subthalamic nucleus (STN-DBS) offers motor benefits for Parkinson's disease patients, but its effectiveness on postural and gait issues remains uncertain.
  • Physical therapy (PT) has shown effectiveness in improving mobility and stability in non-surgically treated Parkinson's patients, but its role after STN-DBS is less explored.
  • A study involving 21 experts highlighted that while PT could enhance motor function and quality of life post-STN-DBS, there’s a preference for conventional therapies over massage or manual techniques.
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The cell is arguably the most fundamental unit of life and is central to understanding biology. Accurate modeling of cells is important for this understanding as well as for determining the root causes of disease. Recent advances in artificial intelligence (AI), combined with the ability to generate large-scale experimental data, present novel opportunities to model cells.

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Article Synopsis
  • The study investigated the feasibility and safety of active surveillance for patients with multiple ground glass opacities (GGOs) in the lungs, which are a common concern in medical imaging.
  • A total of 337 patients, primarily older adults with a significant history of smoking, were enrolled and monitored over time, with each GGO documented via CT scans every 6 to 12 months.
  • Preliminary findings suggest that active surveillance is a viable management option for patients, with ongoing assessments planned to evaluate long-term safety and outcomes over five years.
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Prediction of stroke severity: systematic evaluation of lesion representations.

Ann Clin Transl Neurol

December 2024

Center for Brain Circuit Therapeutics, Department of Neurology, Psychiatry, and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.

Article Synopsis
  • The study aimed to identify which imaging features can best predict poststroke deficits by analyzing data from three different patient groups who experienced acute strokes.
  • It was found that models trained on small datasets performed well within their own dataset but failed to generalize to new patient data; however, using larger and multicenter datasets significantly improved predictive performance.
  • Including structural and functional disconnection in the models yielded better predictions of stroke severity compared to relying solely on lesion volume or location.
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The interplay of mutagenesis and ecDNA shapes urothelial cancer evolution.

Nature

November 2024

Department of Medicine, Weill Cornell Medicine, New York, NY, USA.

Article Synopsis
  • Advanced urothelial cancer displays significant genetic diversity and involves complex interactions between internal and external mutagens, which contributes to its deadly nature.
  • The study revealed that APOBEC3-induced mutations occur early during tumor development, while chemotherapy leads to a surge of later mutations, with both processes affecting the structure of extrachromosomal DNA.
  • Findings emphasized the role of circular ecDNA in the development of treatment resistance, specifically through CCND1 amplifications, highlighting key mechanisms that can inform future cancer therapies.
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The Phase II trial of Anti-alpha-Synuclein Antibody in Early Parkinson's Disease (PASADENA) is an ongoing double-blind, placebo-controlled trial evaluating the safety and efficacy of prasinezumab in early-stage Parkinson's disease (PD). During the double-blind period, prasinezumab-treated individuals showed less progression of motor signs (Movement Disorders Society-sponsored revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III) than placebo-treated individuals. We evaluated whether the effect of prasinezumab on motor progression, assessed as a change in MDS-UPDRS Part III score in the OFF and ON states, and MDS-UPDRS Part II score, was sustained for 4 years from the start of the trial.

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Article Synopsis
  • Chronic anterior uveitis (CAU) can cause serious eye problems, so doctors created treatment plans to help kids with it.
  • The study looked at how these treatment plans worked for kids with a type of arthritis-related eye condition, tracking their medicine and eye health over time.
  • Results showed that most kids had good control of their uveitis after six months, and both treatment plans were successfully used in real-life doctor visits.
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Article Synopsis
  • * Recently, there have been great breakthroughs for MS, with new medications being approved, but people with PD still have not gotten new treatments and only have old ones that don't work as well.
  • * Experts from around the world gathered in Toronto to discuss how to improve treatment for PD by learning from what worked for MS, focusing on things like better clinical trials and understanding the diseases better.
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Article Synopsis
  • - The study investigates how female sexual dysfunction (FSD), sexual distress, and painful intercourse impact the time it takes for mixed-sex couples to achieve pregnancy, focusing on 2,500 women trying to conceive without fertility treatments.
  • - Participants completed a questionnaire assessing their sexual health, and data on their time to pregnancy was collected through follow-up surveys over a year.
  • - Findings indicate that there is no significant association between female sexual dysfunction and time-to-pregnancy, although the study also looked at various aspects of sexual function and distress related to it.
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