Publications by authors named "Brady S"

Background: Identification of prodromal indicators of autism in infancy has the potential to identify behaviors relevant to early autism screening.

Methods: We report on data from a prospective general population birth cohort with maternal reported measures at 9 and 12 months: the Survey of Well-Being of Young Children (SWYC; general developmental surveillance) and the First Year Inventory-Lite v3.1b (FYI-Lite; autism specific parent report research tool).

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Objective: Mechanistic studies are needed to understand why depressive symptoms are associated with poorer physical health. The objective of this study was to examine whether behavioural, cognitive and physiological factors mediated an association between depressive symptoms, measured in early adulthood, and lower urinary tract symptoms (LUTS) and their impact, a composite variable measured in mid-life adulthood, among women in the Coronary Artery Risk Development in Young Adults study, conducted in four regions of the United States.

Design: Prospective cohort study.

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Background: Advancements in cardiac catheterization have improved survival for pediatric congenital heart disease patients, but the associated ionizing radiation risks necessitate ethical consideration.

Methods: This study presents an empirical model, developed from 3131 unique pediatric procedures, to establish alert levels based on a patient's lateral thickness of the thorax for various procedural categories during diagnostic or interventional cardiac catheterization. The model uses linear regression of logarithmic reference air kinetic energy released per unit mass (KERMA) and air KERMA area product, also referred to as dose area product, to set alert levels at the top 95% and 99% of patient data.

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Insulin-secreting allogeneic cell therapies are a promising treatment for type 1 diabetes, with the potential to eliminate hypoglycemia and long-term complications of the disease. However, chronic systemic immunosuppression is necessary to prevent graft rejection, and the acute risks associated with immunosuppression limit the number of patients who can be treated with allogeneic cell therapies. Islet macroencapsulation in a hydrogel biomaterial is one proposed method to reduce or eliminate immune suppression; however, macroencapsulation devices suffer from poor oxygen transport and limited efficacy as they scale to large animal model preclinical studies and clinical trials.

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Plant cells are defined by their walls, which, in addition to providing structural support and shape, are an integral component of the nonliving extracellular space called the apoplast. Cell wall thickenings are present in many different root cell types. They come in a variety of simple and more complex structures with varying composition of lignin and suberin and can change in response to environmental stressors.

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The role of muscle biopsy in the investigation of neuromuscular disease remains firmly established but has evolved. Expertise in diagnostic myopathology remains relevant and supports clinical practice. Neuromuscular disease is rare; thus clinicopathological correlation, or better, collaboration is important.

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College sexual assault is a persistent public health problem in the United States. A public health approach to develop effective prevention strategies must take into account the social ecology of college campuses, including interpersonal-, community-, and institutional-level factors that may influence sexual assault. To maximize effectiveness, prevention strategies should be tailored to reflect contextual factors of specific college communities and situations where sexual assault is more likely to occur.

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Background: Dupuytren's contracture is caused by nodules and cords which pull the fingers towards the palm of the hand. Treatments include limited fasciectomy surgery, collagenase injection and needle fasciotomy. There is limited evidence comparing limited fasciectomy with collagenase injection.

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  • The study investigates how children's perceptions of their social and socioeconomic status (subjective status) affect feelings of fullness (satiation) and hunger (satiety) after eating.
  • It found that children with lower subjective social status (SSS) feel less satiated after eating and report higher hunger levels over the next 90 minutes.
  • The findings suggest that experiencing low subjective status might dull feelings of fullness, potentially leading to overeating and higher body mass in children and adolescents.
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  • - Multicellular organisms, like plants, use specialized barriers in their cells to interact with the environment, with the endodermal Casparian strip (CS) being a key feature in plant roots.
  • - In tomato plants, researchers found that instead of forming a CS, the exodermis creates a polar lignin cap (PLC) that has a similar protective function but is regulated differently at the genetic level.
  • - While both the exodermis and endodermis create barriers that limit mineral ion uptake, the exodermal PLC can't fully replace the endodermal CS, suggesting that these unique lignin structures play important roles in how roots respond to environmental challenges.
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Genomic alterations of are common and associated with adverse clinical features in B-ALL. The relationship between the type of alteration, disease subtype and outcome are incompletely understood. Leukemia subtype and genomic alterations were determined using transcriptome and genomic sequencing and SNP microarray in 688 pediatric patients with B-ALL in St.

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  • Glioblastoma is an aggressive brain cancer that currently lacks effective treatments, prompting research for better therapeutic options.
  • Researchers discovered a compound called gliocidin that selectively kills glioblastoma cells without harming normal cells by targeting a specific vulnerability in the cancer's purine synthesis process.
  • Gliocidin works by being converted into an active metabolite that disrupts cancer cell metabolism, and when combined with the drug temozolomide, it shows potential for enhancing patient survival rates in animal models.
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Objectives: Optimising postoperative pain following knee replacement is important for patients, healthcare professionals and healthcare funders. Adductor canal blocks (ACB) are widely used but there is uncertainty about their efficacy when combined with local infiltration analgesia (LIA) compared with either LIA or ACB alone.

Design: A systematic review and meta-analyses of randomised controlled.

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Background: Bladder health encompasses total bladder well-being and not merely the absence of urinary symptoms. While much is known about the prevalence of urinary symptoms in women, little is known about the distribution of bladder health (eg, optimal to poor).

Objective: We report the distributions of multiple dimensions of bladder health and function in a population-based sample of community-dwelling women, overall and separately in women without urinary symptoms to begin to explore bladder health dimensions that may precede the onset of symptoms.

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The analysis of forensic footwear evidence often requires the preparation of test impressions created under controlled laboratory conditions. When these test impressions are compared to questioned impressions, (dis)agreement in physical size is an important attribute that must be evaluated and documented. Integral to this comparison is an understanding of the variation that may exist between replicate test impressions, and test impressions created using different methods.

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Wood constitutes the largest reservoir of terrestrial biomass. Composed of xylem, it arises from one side of the vascular cambium, a bifacial stem cell niche that also produces phloem on the opposing side. It is currently unknown which molecular factors endow cambium stem cell identity.

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  • Type III CRISPR systems protect against genetic threats by producing cyclic oligo-adenylate (cA) that activates effector proteins with CRISPR-associated Rossman fold (CARF) domains.
  • Researchers studied an effector called CRISPR-associated adenosine deaminase 1 (Cad1), which converts ATP to ITP when cA binds to its CARF domain.
  • Structural analysis showed Cad1 forms a hexameric assembly and, when activated by cA during a viral infection, it causes a growth arrest in the host, preventing viral replication and demonstrating diverse immune mechanisms in prokaryotes.
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Background/objectives: Attention bias (AB) toward food is associated with obesity, but it is unclear if programs designed to reduce AB can impact adolescents' eating behavior. We investigated whether a two-week, smartphone-delivered attention retraining (AR) program (vs a control program) altered food AB in adolescent girls with overweight.

Methods: Participants completed three food-cue visual-probe trainings/day.

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Purpose: Best practices exist for communicating medical information to patients, but there is less emphasis on methods to communicate risks, especially in medical imaging. The authors conducted a scoping review of patient decision aids in medical imaging and characterized the presentation methods of imaging risks.

Methods: Embase, MEDLINE, CINAHL, and PsychINFO were searched to identify studies involving patient decision aids used in diagnostic imaging that communicated the risks.

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Somatic mitochondrial DNA (mtDNA) mutations are prevalent in tumors, yet defining their biological significance remains challenging due to the intricate interplay between selective pressure, heteroplasmy, and cell state. Utilizing bulk whole-genome sequencing data from matched tumor and normal samples from two cohorts of pediatric cancer patients, we uncover differences in the accumulation of synonymous and nonsynonymous mtDNA mutations in pediatric leukemias, indicating distinct selective pressures. By integrating single-cell sequencing (SCS) with mathematical modeling and network-based systems biology approaches, we identify a correlation between the extent of cell-state changes associated with tumor-enriched mtDNA mutations and the selective pressures shaping their distribution among individual leukemic cells.

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Article Synopsis
  • - The study compares the effectiveness of two treatments for Dupuytren's contracture: collagenase injection and limited fasciectomy, using a randomized controlled trial with 672 participants
  • - The main measurement tool used was the Patient Evaluation Measure-Hand Health Profile (PEM), where scores range from 0 to 100, with higher scores indicating worse hand health; results showed a mean score of 17.8 for the collagenase group and 11.9 for the limited-fasciectomy group at 1 year
  • - The findings concluded that collagenase injection was not as effective as limited fasciectomy after one year, with fewer complications reported in the collagenase group (1.8%) compared to the limited-fasc
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  • * The most commonly affected breeds included Golden Retrievers, Italian Greyhounds, Boxers, Cavoodles, Corgis, Border Collies, and Australian Kelpies, with a higher incidence noted in males.
  • * The study found differences in breed prevalence compared to international findings, suggesting that factors like breed popularity and susceptibility may vary by region.
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  • The study looked at how young girls aged 11 to 17 understand their bladder health and issues they might face.
  • It found that many don't know much about how their bladder works and what healthy habits are, even though they're aware of some behaviors.
  • The researchers believe that social pressures and feelings of shame affect how these girls take care of their bladder health, and suggest more education and support is needed to help them.
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  • Inclusion body myositis (IBM) is a type of muscle disease that usually starts later in life and causes weakness in specific muscles, especially in the hands and knees.
  • Scientists don't know exactly why it happens or how to treat it effectively yet, but they found some changes in muscle cells that could help in figuring it out.
  • The review talks about the latest findings on diagnosing IBM, the role of proteins in the disease, current treatments, and new ideas for future therapies that might help people who have IBM.
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