Publications by authors named "James Connell"

Autism spectrum disorder (ASD) is a neurodevelopmental disorder affecting individuals worldwide and characterized by deficits in social interaction along with the presence of restricted interest and repetitive behaviors. Despite decades of behavioral research, little is known about the brain mechanisms that influence social behaviors among children with ASD. This, in part, is due to limitations of traditional imaging techniques specifically targeting pediatric populations.

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Describing the microbial community within the tumour has been a key aspect in understanding the pathophysiology of the tumour microenvironment. In head and neck cancer (HNC), most studies on tissue samples have only performed 16S rRNA short-read sequencing (SRS) on V3-V5 region. SRS is mostly limited to genus level identification.

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Background: The Social Responsiveness Scale (SRS) is a 65-item measure yielding a continuous score capturing autism-related traits. Scores based on SRS item subsets have been analytically examined but administration of shortened versions has not been evaluated prospectively.

Objective: The goal of this study was to compare psychometric properties of two shortened versions of the SRS to the full 65-item SRS, in young children from both a clinical and general population setting.

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Objectives: Customised acoustic therapy aims to moderate the neural pathways implicated in the pathophysiology of tinnitus. This study aimed to assess the efficacy of customised acoustic therapy administered via a web-based treatment platform.

Design: Clinical trial with prospective recruitment.

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Article Synopsis
  • The replication of the Ebola virus relies on the functionality of actin, particularly during cell entry and virus release.
  • A key protein identified, CAPG, plays a critical role in regulating actin dynamics and is essential for the infectiousness of the virus.
  • CAPG interacts with the Ebola virus protein VP40, linking actin stabilization to the process of the virus exiting infected cells.
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Objectives: Tinnitus is a complex and debilitating phenomenon with potentially significant implications on quality of life. New presentations can be resource and time intensive for clinicians. Validated comprehensive tinnitus questionnaires may lack practical utility in the high-volume clinical setting.

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Purpose Of Review: Allergic fungal rhinosinusitis (AFRS) is a debilitating condition for children. Despite there being several reviews on this topic in the adult population, there is a paucity of reviews of AFRS in the pediatric literature. This article reviews the recent evidence of pediatric AFRS with the aim to optimize outcomes of pediatric patients with this condition.

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This study evaluated the effectiveness of an adaptive, computer-based staff training software program called Train-to-Code (TTC) to teach the administration of a social skills intervention. The software program actively trained participants to identify whether video models illustrated each step of the procedure effectively or ineffectively. Multiple exemplars of each step of the social skills task analysis were represented.

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Juvenile xanthogranuloma is a proliferative cutaneous manifestation encountered in the paediatric population. Adult cases are uncommon, but have been reported. Lesions are prevalent in the head and neck region, but rarely observed in the external auditory canal.

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Background: Our objective was to explore the sexual health knowledge, attitudes, and perceptions of men who have sex with men (MSM).

Methods: In-depth interviews were conducted with 31 MSM who lived, worked, or socialized in Toronto in June and July 2016. Participants were asked about concepts of risky sex and knowledge of, and attitudes toward, sexually transmitted infections (STIs), especially syphilis, and potential interventions.

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The everyday meaning and use of HIV 'undetectability' raises significant questions about the social and sexual significance of this state of viral suppression. We conducted in-depth, semi-structured interviews with 25 sexual minority men living in Vancouver, Canada, including men living with HIV. Interviews were audio-recorded, transcribed verbatim and analysed using grounded theory.

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Objectives: In British Columbia, Canada, syphilis is at record-high rates, with over 80% of cases in 2017 seen in gay, bisexual and other men who have sex with men (GBM). The syphilis epidemic is of particular concern for those living with HIV, since syphilis may lead to more serious complications in this population. We sought to explore syphilis-related knowledge and attitudes around biomedical prevention options for syphilis, with the goal of informing effective strategies to prevent syphilis.

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The geographic distribution of sexually transmitted infections reflects the underlying social process of sexual partner selection. This qualitative study explored the social geography of partner selection among sexual minority men and used the results to develop a mid-range theory of STI transmission. In-depth interviews with 31 sexual minority men who lived, worked, or socialized in Toronto, Canada, occurred in June and July 2016.

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Mutations in the gene encoding the microtubule severing ATPase spastin are the most frequent cause of hereditary spastic paraplegia, a genetic condition characterised by length-dependent axonal degeneration. Here, we show that HeLa cells lacking spastin and embryonic fibroblasts from a spastin knock-in mouse model become highly polarised and develop cellular protrusions. In HeLa cells, this phenotype was rescued by wild-type spastin, but not by forms unable to sever microtubules or interact with endosomal ESCRT-III proteins.

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Recent federal legislation passed supports investment in sustainable green jobs. Beekeeping is one type of sustainable vocation. Activity schedules have shown effectiveness in increasing the independence of children with autism engaged in various tasks.

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We report the case of a 14-year-old man with unilateral peritonsillar swelling, airway compromise and fever. On physical examination, the patient was pyrexic with trismus, dysphonia, uvula deviation, exudative unilateral peritonsillar swelling and unilateral cervical lymphadenopathy. Attempts at aspirating the prominent peritonsillar region were unsuccessful.

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Background: There are complex, synergistic, and persistent sexually transmitted infection (STI) epidemics affecting gay, bisexual and other men who have sex with men (gbMSM) in every major urban centre across North America. We explored the spatial architecture of egocentric sexual networks for gbMSM in Toronto, Canada.

Methods: Our integrative mixed methods study included in-depth interviews with 31 gbMSM between May and July 2016.

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Purpose Of Review: The purpose of this review is to describe the role of the medical home in children with autism spectrum disorder (ASD). A high-quality medical home is essential, given the increase in prevalence of ASD and the array of services, community partners, specialists, therapists, and healthcare team members needed to care for this population.

Recent Findings: Providing care through the medical home model results in fewer unmet needs.

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Background: Availability of well characterized maize regulatory elements for gene expression in a variety of tissues and developmental stages provides effective alternatives for single and multigene transgenic concepts. We studied the expression of the herbicide tolerance gene aryloxyalkanoate dioxygenase (aad-1) driven by seven different regulatory element construct designs including the ubiquitin promoters of maize and rice, the actin promoters of melon and rice, three different versions of the Sugarcane Bacilliform Badnavirus promoters in association with other regulatory elements of gene expression.

Results: Gene expression of aad-1 was characterized at the transcript and protein levels in a collection of maize tissues and developmental stages.

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The present study used behavior skills training (BST) to teach three adult participants to implement a video modeling intervention aimed at teaching social skills to adults with autism spectrum disorder (ASD). During baseline trials, participants were given access to written instructions before role-play with two actors (who simulated a quiet conversation) and one confederate (who played the role of an adult with ASD). During treatment, participants were given a video model with voiceover instruction depicting how to implement the video modeling intervention to teach social skills, repeated roleplay trials, and feedback following their performance.

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Saphenovenous graft aneurysm is a rare complication of coronary artery bypass grafts that is likely underdiagnosed. It is typically asymptomatic, slow growing, and often diagnosed incidentally on angiography or following catastrophic rupture. There is no consensus on best management but PCI and surgery appear to have more favourable mortality outcomes relative to conservative management.

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The purposes of this paper are to provide an overview of the state of the science of sleep in children with autism spectrum disorder (ASD), present hypotheses for the high prevalence of insomnia in children with ASD, and present a practice pathway for promoting optimal sleep. Approximately two thirds of children with ASD have chronic insomnia, and to date, the strongest evidence on promoting sleep is for sleep education, environmental changes, behavioral interventions, and exogenous melatonin. The Sleep Committee of the Autism Treatment Network (ATN) developed a practice pathway, based on expert consensus, to capture best practices for screening, identification, and treatment for sleep problems in ASD in 2012.

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Contacts between endosomes and the endoplasmic reticulum (ER) promote endosomal tubule fission, but the mechanisms involved and consequences of tubule fission failure are incompletely understood. We found that interaction between the microtubule-severing enzyme spastin and the ESCRT protein IST1 at ER-endosome contacts drives endosomal tubule fission. Failure of fission caused defective sorting of mannose 6-phosphate receptor, with consequently disrupted lysosomal enzyme trafficking and abnormal lysosomal morphology, including in mouse primary neurons and human stem cell-derived neurons.

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This article sets out the legal duty of the United States of America to provide victims of torture and cruel, inhumane and degrading treatment (CIDT) the right to full rehabilitation under international law, including those still detained at the facility at Guantánamo Bay. After an examination of some of the torture methods used on these detainees, while they were in the custody of the CIA and arguably afterwards, it goes on to indicate the current obstacles to rehabilitation, including on-going incarceration, lack of impunity, classification of medical documents and limited access to non-military staff. Limited options for possible psychological assistance towards the right to rehabilitation are considered.

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