202 results match your criteria: "Mount Sinai Icahn School of Medicine[Affiliation]"

Microglia and monocyte-derived macrophages drive progression of pediatric high-grade gliomas and are transcriptionally shaped by histone mutations.

Immunity

November 2024

Department of Oncological Sciences, The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Department of Neurosurgery, Mount Sinai Icahn School of Medicine, New York, NY, USA. Electronic address:

Article Synopsis
  • Pediatric high-grade gliomas (pHGGs), specifically hemispheric pHGGs and diffuse midline gliomas (DMGs), exhibit distinct histone mutations based on their tumor location.
  • Research using mouse models showed that myeloid cells are the main non-cancerous cells infiltrating these tumors, influenced by the mutations and tumor type.
  • Targeting specific chemokines and their receptors in these models led to less aggressive immune cell activity, increased immune response, and improved survival rates, highlighting possible treatments focused on myeloid cells.
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Gaps in evidence in the treatment of prevalent patients with pulmonary arterial hypertension at intermediate risk: An expert consensus.

Vascul Pharmacol

December 2024

Department of Clinical, Internal, Anesthesiology and Cardiovascular Sciences, Policlinico Universitario Umberto I, Sapienza University of Rome, 00161 Rome, Italy.

Despite the innovations introduced in the 2022 European Society of Cardiology/European Respiratory Society Guidelines on Pulmonary Hypertension, risk discrimination and management of pulmonary arterial hypertension (PAH) patients at intermediate risk still represents a grey zone. Additionally, clinical evidence derived from currently available studies is limited. This expert panel survey intends to aid physicians in choosing the best therapeutic strategy for patients at intermediate risk despite ongoing oral therapy.

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Unraveling the phenotypic and genetic complexity of autism is extremely challenging yet critical for understanding the biology, inheritance, trajectory, and clinical manifestations of the many forms of the condition. Here, we leveraged broad phenotypic data from a large cohort with matched genetics to characterize classes of autism and their patterns of core, associated, and co-occurring traits, ultimately demonstrating that phenotypic patterns are associated with distinct genetic and molecular programs. We used a generative mixture modeling approach to identify robust, clinically-relevant classes of autism which we validate and replicate in a large independent cohort.

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Bronchopleural fistula (BPF) is a connection between the bronchus and pleural cavity. It is associated with high morbidity and mortality and management of BPF has not been well described in the pediatric population. We describe a 2-year-old girl who presented with fever and increased work of breathing, found to have atypical hemolytic uremic syndrome and Streptococcus necrotizing pneumonia with development of persistent air leak due to bronchopleural fistulas requiring extracorporeal membrane oxygenation (ECMO).

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Inflammation unites diverse acute and chronic diseases.

Eur J Clin Invest

November 2024

Cardiometabolics Unit, Mount Sinai Icahn School of Medicine, Mount Sinai Hospital, New York, New York, USA.

Background: Inflammation and immunity contribute pivotally to diverse acute and chronic diseases. Inflammatory pathways have become increasingly targets for therapy. Yet, despite substantial similarity in mechanisms and pathways, the scientific, medical, pharma and biotechnology sectors have generally focused programs finely on a single disease entity or organ system.

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Background: Current assessments on topical treatment attributes in actinic keratosis (AK) do not evaluate safety, effectiveness, and satisfaction from both clinician and patient perspectives, creating an unmet need for more comprehensive AK-specific measures that fully capture the patient experience.

Objective: To develop an actinic keratosis-specific expert panel questionnaire (AK-EPQ) of patient-reported outcomes and clinician-reported outcomes for use in research studies.

Methods: Using interviews of patients with AK and targeted literature reviews, a 9-person consensus panel of dermatologists with expertise in AK treatment was convened to develop the AK-EPQ to assess AK-specific patient-reported outcomes and clinician-reported outcomes.

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Community violence and asthma: A review.

Ann Allergy Asthma Immunol

December 2024

Department of Environmental and Occupational Health, Drexel University Dornsife School of Public Health, Philadelphia, Pennsylvania.

Over the past 2 decades, epidemiologic studies have identified significant associations between exposure to violence, as a psychosocial stressor, and the incidence or exacerbation of asthma. Across diverse populations, study designs, and measures of community violence, researchers have consistently identified adverse associations. In this review, the published epidemiologic evidence is summarized with special attention to research published in the last 5 years and seminal papers.

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Genetic and epigenetic instability as an underlying driver of progression and aggressive behavior in IDH-mutant astrocytoma.

Acta Neuropathol

July 2024

Department of Pathology, Molecular and Cell-Based Medicine, Icahn School of Medicine at Mount Sinai, 1468 Madison Avenue, Annenberg Building, 15.238, New York, NY, 10029, USA.

Article Synopsis
  • Recent classification changes in adult diffuse gliomas focus on molecular features as key diagnostic criteria, particularly for different types of glioblastomas and astrocytomas.
  • The 2021 WHO CNS classification introduced additional molecular alterations into tumor grading, but survival outcomes are still varied within established tumor categories, especially for IDH-mutant astrocytomas.
  • Genetic and epigenetic instabilities, including chromosomal instability and microsatellite instability, significantly affect tumor behavior and patient survival, highlighting the importance of understanding these factors in developing effective treatments.
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The Editorial Office retracts the article entitled 'Lysosomes in Stem Cell Quiescence: A Potential Therapeutic Target in Acute Myeloid Leukemia' [...

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Key Points: Prior efficacy study—established that more frequent dialysis achieved better outcomes than CONVENTIONAL dialysis in outpatients. We undertook an effectiveness observational on-site nursing home study (=195) comparing on-site more frequent dialysis with CONVENTIONAL dialysis. More frequent dialysis patients, despite being sicker at baseline, returned home faster than CONVENTIONALLY dialyzed patients without worsened death or hospitalization.

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Since European settlement, the United States has controlled the reproduction of communities of color through tactics ranging from forced pregnancies, sterilizations, and abortions to immigration policies and policies that separate children from their families. Lesbian, gay, bisexual, transgender, queer (or questioning), asexual, intersex, and gender diverse people (LGBTQIA+) have been persecuted for sexual behavior and gender expression, and also restricted from having children. In response, women of color and LGBTQIA+ communities have organized for Reproductive Justice (RJ) and liberation.

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Background: The increasing popularity of the silicone sleeve penile implant has been accompanied by concerns over potential risks and adverse events.

Objectives: To provide multi-institutional data on safety outcomes in patients undergoing silicone sleeve penile implant surgery across high-volume implant surgeons. In addition, we discuss preventative techniques to minimize postoperative complications and the management of these events.

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Article Synopsis
  • Middle meningeal artery embolization (MMAE) is being recognized as an effective treatment for non-acute subdural hematomas (NASHs), but its impact on coagulopathic patients needs further investigation.
  • In a study analyzing 537 patients undergoing MMAE from 2019 to 2023, researchers found that coagulopathy significantly increases the likelihood of needing additional surgical intervention post-treatment.
  • Specifically, patients with coagulopathy required rescue surgery at rates almost three times higher than those without coagulopathy, suggesting that anticoagulant and antiplatelet use may worsen outcomes.
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Imaging and Biomarker Surveillance for Head and Neck Squamous Cell Carcinoma: A Systematic Review and American Radium Society Appropriate Use Criteria Statement.

Int J Radiat Oncol Biol Phys

July 2024

Center for Head and Neck Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts; Department of Radiation Oncology, Dana-Farber Brigham and Women's Cancer Center, Harvard Medical School, Boston, Massachusetts.

Surveillance for survivors of head and neck cancer (HNC) is focused on early detection of recurrent or second primary malignancies. After initial restaging confirms disease-free status, the use of surveillance imaging for asymptomatic patients with HNC is controversial. Our objective was to comprehensively review literature pertaining to imaging and biomarker surveillance of asymptomatic patients treated for head and neck squamous cell carcinoma and to convene a multidisciplinary expert panel to provide appropriate use criteria for surveillance in representative clinical scenarios.

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Article Synopsis
  • The Obesity Medicine Association (OMA) Clinical Practice Statement (CPS) provides an overview of obesity and its related conditions, including thrombosis, venous disease, lymphatic disease, and lipedema.
  • The CPS is supported by scientific literature, clinical insights from OMA authors, and peer reviews from the association's leadership.
  • It highlights how obesity increases the risk of thrombosis and cardiovascular issues, emphasizing the importance of treatment methods like nutrition and exercise, along with specific considerations for various venous and lymphatic conditions.
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Objective: Perform a scoping review of supervised machine learning in pediatric critical care to identify published applications, methodologies, and implementation frequency to inform best practices for the development, validation, and reporting of predictive models in pediatric critical care.

Design: Scoping review and expert opinion.

Setting: We queried CINAHL Plus with Full Text (EBSCO), Cochrane Library (Wiley), Embase (Elsevier), Ovid Medline, and PubMed for articles published between 2000 and 2022 related to machine learning concepts and pediatric critical illness.

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Et tu neutrophils? The brain reprograms neutrophils to facilitate tumor progression.

Immunity

November 2023

Departments of Oncological Sciences and Neurosurgery, The Tisch Cancer Institute, Mount Sinai Icahn School of Medicine, New York, NY, USA. Electronic address:

Neutrophils have remained understudied in malignant brain tumors. In a recent issue of Cell, Maas et al. analyze brain tumor-patient samples and demonstrate that the brain microenvironment reprograms infiltrating neutrophils to enhance their longevity and increase their immune-suppressive and pro-angiogenic properties.

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Introduction: Central nervous system involvement in scleroderma has traditionally been considered uncommon. Recent studies suggest that scleroderma might be associated with an increased risk of cerebrovascular disease (CBVD), independent of conventional cardiovascular risk factors. We present a case series and a systematic review to capture the spectrum of CBVD in scleroderma, through a detailed description of clinical, demographic, laboratory, and radiographical findings.

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