Purpose: Pancreatic acinar cell carcinoma (PACC) is a rare and aggressive form of pancreatic cancer that originates in the acinar cells of the exocrine pancreas. In this study, we aimed to investigate the clinical and molecular characteristics of patients with PACC at our institution.
Methods: This was a retrospective study of patients with PACC seen at Mayo Clinic between 2002 and 2023.
Purpose: To characterize corneal and conjunctival abnormalities (CCAs) and their impact on visual acuity in a cohort of survivors from the Western African Ebola virus disease (EVD) outbreak.
Design: A post hoc analysis of 121 patients, who had previously undergone screening for the Ebola Virus Persistence in Ocular Tissues and Fluids study, was performed.
Methods: Patients underwent a comprehensive ophthalmic exam at the Lowell and Ruth Gess Eye Hospital in Freetown, Sierra Leone.
To determine whether the availability of a cytopathology-confirming diagnosis is correlated with the prognostic accuracy of a gene expression profiling assay. A single-center retrospective review was performed of patients diagnosed with uveal melanoma who had a fine-needle aspiration biopsy and gene expression profiling before proton therapy from 2012 to 2020. The development of metastases was compared in patients with gene expression profiling and cytopathology (gene expression profiling+cytopathology group) and patients with gene expression profiling only (gene expression profiling only group).
View Article and Find Full Text PDFThe use of hepatitis C virus (HCV)-positive donors in organ transplantation has become increasingly viable due to advancements in direct-acting antiviral (DAA) therapies, which offer high cure rates. This review aims to evaluate the current practices, benefits, and challenges of utilizing HCV-positive donors for organ transplantation. The recent data show that transplant centers are progressively accepting HCV-positive donors for various organs, including kidneys, livers, and hearts, given the efficacy of post-transplant antiviral treatment.
View Article and Find Full Text PDFEmerg Infect Dis
December 2024
Background/objectives: Ebola virus disease (EVD) survivors develop post-acute ophthalmic sequelae, including a high prevalence of uveitis that may be complicated by vision-threatening cataract. After the non-detection of Ebola virus (EBOV) RNA in sampled ocular fluid, vision impairment due to cataract can be treated safely and effectively via manual small incision cataract surgery (MSICS). However, the long-term ocular visual outcomes and assessment of ocular tissues, including for genomic RNA, have been infrequently or not reported in Western African survivors.
View Article and Find Full Text PDFA range of challenges exists regarding vitreoretinal (VR) surgical services in resource-limited settings, including Sierra Leone. As a result, retinal pathologies may contribute to vision loss and blindness. In the wake of the 2013 to 2016 outbreak of Ebola virus disease in West Africa, gaps in ophthalmic care were underscored as survivors were experiencing a constellation of sequelae, including uveitis and VR disease.
View Article and Find Full Text PDFInt Ophthalmol Clin
October 2024
Mpox (formerly known as monkeypox), an infectious disease caused by the monkeypox virus (MPXV), has been endemic in regions of Central and Western Africa. In 2022, the global spread of the clade IIb MPXV led to a multinational outbreak, primarily affecting sexual transmission networks among men who have sex with men. Despite interventions, new cases have continued to emerge.
View Article and Find Full Text PDFTo understand human learning and progress, it is crucial to understand curiosity. But how consistent is curiosity's conception and assessment across scientific research disciplines? We present the results of a large collaborative project assessing the correspondence between curiosity measures in personality psychology and cognitive science. A total of 820 participants completed 15 personality trait measures and 9 cognitive tasks that tested multiple aspects of information demand.
View Article and Find Full Text PDFRationale: Allied Health Primary Contact Clinic (AHPCC) models of care are increasingly used to manage growing demands on health service capacity. There is a critical need for new models of care to demonstrate value, however comprehensive evaluation of AHPCCs, including use of metrics frameworks like the Moretto framework, have been slow to uptake, and the reasons for this are unclear.
Aims And Objectives: To understand current evaluation practices as mapped to the Moretto framework, and explore clinician attitudes to the process of service evaluation across a variety of AHPCC models implemented within a metropolitan health service in Queensland, Australia.
Carbodiimides and pyridines form reversible adducts that slowly deliver carbodiimide "fuels" to out-of-equilibrium reaction networks, slowing activation kinetics and elongating transient state lifetimes. More-nucleophilic pyridines give more adduct under typical conditions. This approach can be used to extend the lifetimes of transient polymer hydrogels.
View Article and Find Full Text PDFIntroduction: Hepatitis B virus (HBV) affects hundreds of millions globally, with many cases stemming from perinatal transmission. Chronic hepatitis B (CHB) in children can progress to cirrhosis and hepatocellular carcinoma (HCC) in adulthood. Treatment options include interferons and nucleos(t)ide reverse transcriptase inhibitors (N[t]RTIs) such as tenofovir alafenamide (TAF).
View Article and Find Full Text PDFIntroduction: Feline calicivirus (FCV) commonly causes upper respiratory tract, oral and ocular infections in species of the family Felidae, with high prevalence amongst domestic cat (Felis catus) populations worldwide. Detection of FCV-specific antibodies in serum provides evidence of previous infection with FCV and an indication of whether a cat may be protected against clinical FCV disease. This study describes the most extensive sampling for anti-FCV antibodies in feral and stray cat populations in Australia, and examines variation in prevalence associated with cat age, sex and location.
View Article and Find Full Text PDFBehav Brain Sci
September 2024
Binz et al. argue that meta-learned models are essential tools for understanding adult cognition. Here, we propose that these models are particularly useful for testing hypotheses about why learning processes change across development.
View Article and Find Full Text PDFIn human culture, an object's value is influenced by tangible properties (e.g. visual desirability and constituent materials) and intangible ownership history (e.
View Article and Find Full Text PDFBackground: Most schwannomas are isolated tumours occurring in otherwise healthy people. However, bilateral vestibular schwannomas (BVS) or multiple non-vestibular schwannomas indicate an underlying genetic predisposition. This is most commonly -related schwannomatosis (SWN), but when BVS are absent, this can also indicate -related or -related SWN.
View Article and Find Full Text PDFBackground: The authors previously developed an artificial intelligence (AI) to assist cytologists in the evaluation of digital whole-slide images (WSIs) generated from bile duct brushing specimens. The aim of this trial was to assess the efficiency and accuracy of cytologists using a novel application with this AI tool.
Methods: Consecutive bile duct brushing WSIs from indeterminate strictures were obtained.
Background: Electroencephalography (EEG) can be used in neonates to measure brain activity changes that are evoked by noxious events, such as clinically required immunisations, cannulation and heel lancing for blood tests. EEG provides an alternative approach to infer pain experience in infants compared with more commonly used behavioural and physiological pain assessments. Establishing the generalisability and construct validity of these measures will help corroborate the use of brain-derived outcomes to evaluate the efficacy of new or existing pharmacological and non-pharmacological methods to treat neonatal pain.
View Article and Find Full Text PDFIntroduction: Alagille syndrome (ALGS) is a rare, genetic, multisystem disorder commonly associated with cholestatic liver disease; patients with ALGS may experience elevated serum bile acids and severe pruritus with associated impaired sleep. The ileal bile acid transporter (IBAT) is located on the luminal surface of enterocytes in the terminal ileum; this transport protein mediates resorption of conjugated bile acids for recirculation back to the liver. Inhibition of IBAT disrupts the enterohepatic circulation and leads to fecal elimination of bile acids.
View Article and Find Full Text PDFImplicit mentalizing involves the automatic awareness of others' perspectives, but its domain-specificity is debated. The Joint Simon task demonstrates implicit mentalizing as a Joint Simon effect (JSE), proposed to stem from spontaneous action co-representation of a social partner's frame of reference in the Joint (but not Individual) task. However, evidence also shows that any sufficiently salient entity (not necessarily social) can induce the JSE.
View Article and Find Full Text PDFThe development of a hepatitis E vaccine is imperative given its prevalence and the heightened risk it poses to specific populations. Hepatitis E virus infection, though often self-limiting, poses a significant threat to pregnant individuals and immunocompromised populations. This review delves into the historical trajectory of hepatitis E vaccine development and explores its potential impact on at-risk populations.
View Article and Find Full Text PDFDue to differences in social communication and cognitive functioning, autistic adults may have greater difficulty engaging in and detecting deception compared to neurotypical adults. Consequently, autistic adults may experience strained social relationships or face increased risk of victimization. It is therefore crucial that research investigates the psychological mechanisms that are responsible for autistic adults' difficulties in the deception process in order to inform interventions required to reduce risk.
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