5,634,618 results match your criteria: "USA; Athinoula A. Martinos Centre for Biomedical Imaging[Affiliation]"

Inhibition of the target of rapamycin (TOR/mTOR) protein kinase by the drug rapamycin extends lifespan and health span across diverse species. However, rapamycin has potential off-target and side effects that warrant the discovery of additional TOR inhibitors. TOR was initially discovered in Saccharomyces cerevisiae (yeast) which contains two TOR paralogs, TOR1 and TOR2.

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The neuromuscular junction shows several degenerative changes with aging, resulting in a reduction of transmission efficacy. These changes, paired with low-grade chronic inflammation, were considered triggers of the aging muscle processes. The main objective of this study is to assess the role of leukocyte count-derived ratios, nerve conduction velocity (NCV), and compound muscle action potential (CMAP) in determining time-dependent reduction in lower limb muscle explosive strength, a condition that has been defined as powerpenia.

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Purpose: Residual neuromuscular blockade can impair postoperative respiratory mechanics, promoting hypoxemia and pulmonary complications. Sugammadex, with its unique mechanism of action, may offer a more effective reversal of neuromuscular blockade and respiratory function than neostigmine. We sought to test the primary hypothesis that children undergoing noncardiac surgery exhibit better initial recovery oxygenation when administered sugammadex than those administered neostigmine.

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Prior findings suggest a greater therapeutic focus on strengths is associated with a higher likelihood of successful treatment discharge in youth public mental health treatment. To build upon previous research, the present study examined whether and to what extent therapeutic focus on strengths was associated with changes in day-to-day functioning and treatment progress over the course of therapy. This study used multilevel modeling techniques to analyze 12 consecutive years of standardized routine clinical service data from a public mental health care system which served youth and families who were typically from underserved and low-income backgrounds.

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Each year in the United States (U.S.) thousands of older adults die from firearm-related injuries.

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When evaluating the long-term follow-up of robotic-assisted transabdominal preperitoneal (r-TAPP) approach to inguinal hernias, research remains limited due to small patient cohorts and shorter follow-up durations. The most significant research on inguinal hernia repair utilizing r-TAPP procedure includes follow-up periods of up to 2 years and examines approximately 150 cases. This article presents data from 434 consecutive r-TAPP procedures conducted on 324 patients, with follow-up ranging from a minimum of 3 years to 8 years.

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Exam protocoling is a significant non-interpretive task burden for radiologists. The purpose of this work was to develop a natural language processing (NLP) artificial intelligence (AI) solution for automated protocoling of standard abdomen and pelvic magnetic resonance imaging (MRI) exams from basic associated order information and patient metadata. This Institutional Review Board exempt retrospective study used de-identified metadata from consecutive adult abdominal and pelvic MRI scans performed at our institution spanning 2.

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Background: While characteristics of an individual's social network and reported loneliness may be linked, they can be distinct. Prior work indicates that gender moderates the relationship between social networks and loneliness; however, these relationships have not been investigated in American Indian adults. The current work investigates whether the relationship between characteristics of one's social network (i.

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Background: Transoral outlet reduction endoscopy (TORe) and glucagon-like peptide-1 agonist, liraglutide, have individually shown promise in managing weight regain after Roux-en-Y gastric bypass. However, combined effects of adjunctive liraglutide to TORe remain unexplored. A cross-over design was utilized to evaluate the efficacy of liraglutide treatment when initiated immediately post-TORe or 1 year post-TORe.

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Purpose: Physical activity (PA) is associated with better quality of life for cancer survivors; however, less is known about this association among individuals with advanced cancer. This study assesses whether changes in PA following an advanced cancer diagnosis are associated with health-related quality of life (HRQoL) outcomes.

Methods: Data were collected from 247 participants in a survey of adults with advanced cancer who visited the University of Wisconsin Carbone Cancer Center (January 2021-2023).

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Structural priming effects are widespread and heavily relied upon to assess structural representation and processing. Whether these effects are caused by error-driven implicit learning, residual activation, a combination of these, or some other learning mechanism remains to be established. The current study used preexisting data and a novel data analysis approach that links processing at the prime to later processing at the target to better understand the nature of structural priming.

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Current cancer screening methods are effective for detecting early stage cancers and even preventing some cancers, but their effectiveness has only been demonstrated for a handful of cancers, and for many cancers, there are no screening tests clinically available. In addition, the majority of the screening methods are not ideal, resulting in suboptimal compliance and the occurrence of preventable cancers. A screening test that is convenient, safe, accurate and that can screen for multiple cancers is an ideal screening test that would address many of the shortcomings of the current tests.

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The metabolic diversity of plants, comprising over a million different metabolites across the plant kingdom, harbors enormous potential for pharmaceutical and biotechnological applications. Resin glycoside (RG) acylsugars from the Convolvulaceae are of interest due to their medicinal and agricultural potential. However, understanding the biological relevance of RGs is challenging as they exhibit a high lineage-specific structural diversity.

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Correction: Tourists' valuation of nature in protected areas: A systematic review.

Ambio

January 2025

Social-Ecological Systems Institute, Faculty of Sustainability Science, Leuphana University, Lüneburg, Universitätsallee 1, 21335, Lüneburg, Germany.

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This study assessed disparities in pre-exposure prophylaxis (PrEP) use among transgender and gender expansive youth and young adults (N = 477) between 15 and 24 years old in the CARES (ATN 149) and TechStep (ATN 160) study protocols within the National Adolescent Medicine Trials Network for HIV/AIDS Interventions (ATN). Structural equation modeling was used to test mediation pathways between gender identity and PrEP uptake among the full sample and stratified by sex assigned at birth. Lifetime PrEP uptake was higher among those assigned male at birth (26%) versus assigned female at birth (9%), explained by greater structural and behavioral risks and perceived need for PrEP, especially among trans women.

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PURPOSE OF REVIEW: A Ketogenic diet (KD; a diet comprised of 75% fat, 20% protein and 5% carbohydrates) has gained much popularity in recent years, especially regarding neurogliomas (or "gliomas"). This review critically assesses literature on the application of KD throughout the cancer continuum from a Medical Nutrition Therapy (MNT) perspective. RECENT FINDINGS: 2021 revised classification standards for Central Nervous System (CNS) tumors are available.

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The metabolomic approach has recently been used in the assessment of semen quality and male fertility. Additionally, the crucial roles of branched-chain amino acids (BCAAs) and aromatic amino acids (AAAs) in metabolic syndrome (MetS) were reported. However, little information exists about the association between BCAAs and AAAs with semen parameters, particularly in men with and without MetS.

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Background: Decisions made for anti-reflux surgery can be guided by both EndoFLIP™ measurement of lower esophageal sphincter (LES) distensibility index (DI) and esophageal manometric measurement of lower esophageal function, but the exact nature of their relationship to one another is unknown despite serving similar purposes. The purpose of this study is to evaluate the relationship between pre-operative LES basal mean pressure with esophageal manometry and intraoperative gastroesophageal DI using EndoFLIP™ following crural dissection to aid in informing surgeons' decision-making during anti-reflux surgery.

Methods: A retrospective chart review was conducted of patients with gastroesophageal reflux disease who underwent preoperative esophageal manometry evaluation and anti-reflux surgery with EndoFLIP™ intraoperatively between December 2020 and January 2024.

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Background: Chlamydia trachomatis (CT) is a major cause of respiratory tract infections in children. The primary objective of this research was to evaluate the infection status and clinical manifestations associated with C. trachomatis in these pediatric patients.

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Convergent decoupling of individual specialization and niche width during ecological release.

Oecologia

January 2025

Department of Environmental Science, Policy, and Management, University of California -Berkeley, Berkeley, CA, 94720, USA.

Trophic niche has fundamental ecological importance, but many studies consider few niche metrics and most neglect critical structuring processes. Multiple processes shape trophic niches, including inter and intra-specific competition, predation and resource diversity. These processes interact and effects vary with time and taxa.

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Oxyntic gland adenomas (OGAs) are benign gastric neoplasms composed of gland-forming epithelial cells with predominantly chief cell differentiation resembling oxyntic glands confined to the mucosa. If the tumor has submucosal invasion, it should be classified as gastric adenocarcinoma of fundic gland type. The OGAs can pose a diagnostic challenge, as they can resemble aggressive gastric neoplasms.

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L-transposition of the great arteries (L-TGA) represents a spectrum of congenital heart defects (CHD) associated with atrioventricular block (AVB). However, the incidence and prognosis of postoperative AVB among patients with variants of L-TGA is uncertain. Assess the incidence and risk factors for postoperative AVB requiring permanent pacemaker (PPM) implantation for pediatric patients with L-TGA undergoing cardiac surgery.

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