Publications by authors named "Mercer A"

Background: Electronic Risk Assessment Tools (eRATs) are intended to improve early primary care cancer diagnosis. eRATs which interrupt a consultation to suggest a possibility of a cancer diagnosis, could impact clinical appraisal and the experience of the consultation. This study explores this issue using data collected within the context of the ERICA trial.

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The CA1 region of the hippocampus is one of the most studied regions of the rodent brain, thought to play an important role in cognitive functions such as memory and spatial navigation. Despite a wealth of experimental data on its structure and function, it has been challenging to integrate information obtained from diverse experimental approaches. To address this challenge, we present a community-based, full-scale in silico model of the rat CA1 that integrates a broad range of experimental data, from synapse to network, including the reconstruction of its principal afferents, the Schaffer collaterals, and a model of the effects that acetylcholine has on the system.

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  • - Recent research highlights the significance of citrullination/deimination by peptidylarginine deiminases (PADs) in the early stages of Parkinson's disease (PD), focusing on their potential as biomarkers.
  • - A study using a rat model of pre-motor PD identified significant differences in citrullinated proteins across six brain regions (cortex, hippocampus, striatum, midbrain, cerebellum, and olfactory bulb) compared to controls, with the most alterations found in the cortex and hippocampus.
  • - Pathway analysis revealed unique KEGG pathways related to neurological, metabolic, immune, and hormonal functions in PD brains, some of which were specific to the disease state while others
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Myocardial infarction and reperfusion constitute a complex injury consisting of many distinct molecular stress patterns that influence cardiomyocyte survival and adaptation. Cell signalling, which is essential to cardiac development, also presents potential disease-modifying opportunities to recover and limit myocardial injury or maladaptive remodelling. Here, we hypothesized that Yap signalling could be sensitive to one or more molecular stress patterns associated with early acute ischemia.

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Mesial temporal lobe epilepsy (mTLE) is the most prevalent type of epilepsy in adults. First and subsequent generations of anti-epileptic therapy regimens fail to decrease seizures in a large number of patients suffering from mTLE, leaving surgical ablation of part of the hippocampus as the only therapeutic option to potentially reach seizure freedom. GluK2 has recently been identified as a promising target for the treatment of mTLE using gene therapy.

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  • The study focuses on how autophagy impacts the hepatic proteome, especially regarding the degradation and regulation of liver proteins.
  • Researchers found that when autophagy is impaired, certain proteins like Cps1, Ahcy, and Ca3 decrease, while Gstm1 increases due to changes in mRNA levels rather than just degradation.
  • The results highlight that autophagy affects liver proteins not only through degradation but also by influencing gene expression via the Nrf2 transcription factor.
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Background: Emerging biomarker technologies (e.g., MRI, EEG, digital phenotyping, eye-tracking) have potential to move the identification of autism into the first year of life.

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Background: The importance of albuminuria as opposed to proteinuria in predicting kidney outcomes in primary immunoglobulin A nephropathy (IgAN) is not well established.

Methods: From 2010 to 2012, 421 patients with biopsy-proven IgAN have been enrolled into the German Chronic Kidney Disease (GCKD) cohort, a prospective observational cohort study ( = 5217). Adjudicated endpoints include a composite kidney endpoint (CKE) consisting of eGFR decline >40%, eGFR <15 ml/min/1.

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Background And Objectives: Hospitalized families who use languages other than English (LOE) for care encounter unique communication challenges, as do children with medical complexity (CMC). We sought to better understand communication challenges and opportunities to improve care of families who use LOE from the perspectives of hospital staff and Spanish-speaking parents of CMC.

Methods: This qualitative project involved secondary analysis of transcripts from a study on family safety reporting at 2 quaternary care children's hospitals and additional primary data collection (interviews) of staff and parents.

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  • Focal segmental glomerulosclerosis (FSGS) can progress to kidney failure, and this study investigates its progression in a cohort of German patients with the condition.
  • The research involved 159 patients from the GCKD study, monitoring their kidney function and associated health outcomes over a 6.5-year follow-up.
  • Results showed that higher urinary albumin levels were linked to worse kidney outcomes and cardiovascular events, while higher baseline eGFR was protective, with patients having secondary FSGS declining more rapidly than those with primary FSGS.
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  • There are noticeable sex differences in how often certain neurodevelopmental and neurodegenerative disorders occur in humans, prompting research in other species to understand these differences better.
  • In a study using female and male rhesus macaques, researchers created a large dataset to analyze gene expression patterns related to sex biases, revealing similarities to human conditions like autism.
  • The study found that genes with sex biases show higher genetic variability and specific expression in different tissues, suggesting these genes could evolve quickly. This research supports using rhesus macaques as a model to study sex differences in neurological diseases.
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  • The phase 3 DUPLEX trial is testing sparsentan, a new medication for patients with focal segmental glomerulosclerosis (FSGS), focusing on its safety and effectiveness.
  • This global study involves 371 patients aged 8 to 75, comparing sparsentan 800 mg to irbesartan 300 mg, while analyzing their baseline characteristics related to FSGS severity.
  • As the largest interventional study of its kind, DUPLEX aims to provide valuable insights into sparsentan's treatment effects across a diverse, worldwide patient population.
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Objective: Alterations to bone-to-cartilage fluid transport may contribute to the development of osteoarthritis (OA). Larger biological molecules in bone may transport from bone-to-cartilage (e.g.

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Objective: To describe parents' motivations for and against participation in neonatal research, including the views of those who declined participation.

Study Design: We performed 44 semi-structured, qualitative interviews of parents approached for neonatal research. Here we describe their motivations for and against participation.

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Sediment contamination can be elevated in ports, harbours, and estuaries with legacies of exploitation, negatively impacting infaunal invertebrate communities. Saint John Harbour (45.25° N, 66.

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Clinician empathy positively impacts patient outcomes. Few studies have assessed the effects of different types of empathic expression. To describe how families respond when clinicians express empathy in different ways.

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Introduction: Parents struggle with being asked to participate in neonatal research. Past work has largely failed to include views of minoritized parents, low-socioeconomic status parents, and those who declined research. We aimed to describe parents' preferences related to learning about eligibility for neonatal research.

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As studies begin to have more success uncovering the relationships between atmospheric conditions and pain, weather-based pain forecasting becomes more of a reality. In this study, a survey was used to determine if people living with migraines and/or other pain-related conditions are receptive to weather-based pain forecasts. Moreover, we wished to identify whether these forecasts actually impact the decision-making of those who use them.

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Background And Objective: Parents facing the decision of whether to initiate pediatric mechanical ventilation via tracheostomy ("home ventilation") report wanting information about what to expect for life at home for their child. The study objective is to explore parent descriptions of the child experience of home ventilation to increase awareness for clinicians in the inpatient setting caring for these children.

Methods: Semistructured interviews were conducted using purposive sampling of parents with children who initiated home ventilation within the previous 5 years from 3 geographically diverse academic medical centers.

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  • The PROTECT trial, a phase 3 study, evaluated the effectiveness of sparsentan, a dual receptor antagonist, in reducing proteinuria compared to irbesartan in patients with immunoglobulin A nephropathy over 110 weeks.* -
  • A total of 406 patients were randomly assigned to either sparsentan or irbesartan, with the primary goal being the change in proteinuria at 36 weeks and secondary goals related to kidney function and safety over the trial duration.* -
  • The findings from the trial, which included a significant reduction in proteinuria with sparsentan, provide important insights into potential treatment strategies for patients with kidney conditions.*
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  • - A phase 3 trial investigated the long-term effects of sparsentan versus irbesartan in treating focal segmental glomerulosclerosis (FSGS) over 108 weeks, enrolling 371 patients aged 8 to 75.
  • - At 36 weeks, sparsentan showed a significantly higher rate of partial remission of proteinuria (42%) compared to irbesartan (26%), and this positive response continued up to 108 weeks.
  • - However, there were no significant differences in the estimated glomerular filtration rate (eGFR) slopes between the two groups at the final analysis, indicating that while proteinuria improved, kidney function as measured by eGFR remained similar with both treatments. *
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Type I interferons (IFNs) are critical in the host defence against viruses. They induce hundreds of interferon-stimulated genes (ISGs) many of which have an antiviral role. Poxviruses induce IFNs via their pathogen-associated molecular patterns, in particular, their genomic DNA.

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The use of adeno-associated viruses (AAVs) as gene delivery vectors has vast potential for the treatment of many severe human diseases. Over one hundred naturally existing AAV capsid variants have been described and classified into phylogenetic clades based on their sequences. AAV8, AAV9, AAVrh.

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Objective: This study aimed to better understand the interpersonal influences on a pregnant individual's decision of how to treat nausea and vomiting during pregnancy using a qualitative approach.

Study Design: A semistructured interview guide was developed to assess pregnancy symptoms, decision-making regarding treating nausea, and interpersonal influences on treatment decisions. Interviews were conducted with 17 individuals enrolled in a neuroimaging and behavioral study of prenatal exposure to cannabis who used medication and/or cannabis to treat symptoms associated with pregnancy.

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Objectives: Prior research suggests that errors occur frequently for patients with medical complexity during the hospital-to-home transition. Less is known about effective postdischarge communication strategies for this population. We aimed to assess rates of 30-day (1) postdischarge incidents and (2) readmissions and emergency department (ED) visits before and after implementing a hospital-to-home intervention.

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