Publications by authors named "Andrews K"

Although we agree that historical myths function to increase cooperation in the groups that share them, we propose that the mechanisms at work may include affective states. We suggest that sharing historical myths can create a felt sense of intimacy, similarity, and security among group members, which increases trust and motivates cooperation, even without particular beliefs about population structure.

View Article and Find Full Text PDF

The health sector has faced long-standing challenges in drivers of worker behaviours and performance, such as job satisfaction, which have been worsened by COVID-19. Structural issues including high workloads and poor working conditions have long contributed to dissatisfaction among health workers. The pandemic escalated unsafe working conditions, causing workers' deaths, increasing burnout rates, and contributing to exodus from health-care jobs.

View Article and Find Full Text PDF

Lifetime exposures to potentially psychologically traumatic events (PPTEs) among Royal Canadian Mounted Police (RCMP) cadets starting the Cadet Training Program (CTP) appear lower than exposures reported by serving RCMP, but the prevalence of PPTE exposures during the CTP remains unknown. The current study assessed PPTE exposures during the CTP and examined associations with mental disorders among RCMP cadets. Participants were cadets (n = 449, 24.

View Article and Find Full Text PDF

Objective: To compare head-started and free-ranging eastern box turtle (Terrapene carolina) blood analytes to evaluate head-starting practices and venipuncture site suitability.

Methods: Eastern box turtles were head-started by Jekyll Island State Park Authority's Georgia Sea Turtle Center. Free-ranging resident box turtles on Jekyll Island State Park were captured.

View Article and Find Full Text PDF
Article Synopsis
  • * The review aimed to evaluate discharge opioid prescribing practices for neurosurgical patients and assess whether neurosurgeons are over-prescribing opioids, as existing literature on this topic is limited.
  • * A systematic review identified 23 relevant studies, revealing a mix of over-prescribing and under-prescribing of opioids, highlighting a need for individualized patient care and better quality research to help establish effective prescribing guidelines.
View Article and Find Full Text PDF

Medulloblastoma (MB) is the most common malignant brain tumour in children. The Sonic Hedgehog (SHH)-medulloblastoma subtype arises from the cerebellar granule neuron lineage. Terminally differentiated neurons are incapable of undergoing further cell division, so an effective treatment for this tumour could be to force neuronal differentiation.

View Article and Find Full Text PDF
Article Synopsis
  • Understanding the connectivity between endangered marine populations is crucial for their management and conservation, as factors like ocean conditions and species-specific traits influence how these populations interact.
  • In the study, researchers examined five species of Rockfish in Puget Sound using extensive genetic data, revealing distinct patterns of genetic differentiation influenced by both external and internal factors.
  • The findings highlighted that most Rockfish species displayed unique population structures, emphasizing the need for tailored management strategies instead of relying on generalized assumptions, like federal management boundaries, to effectively support recovery efforts.
View Article and Find Full Text PDF

Cancer genomes are rife with genetic variants; one key outcome of this variation is widespread gain-of-cysteine mutations. These acquired cysteines can be both driver mutations and sites targeted by precision therapies. However, despite their ubiquity, nearly all acquired cysteines remain unidentified via chemoproteomics; identification is a critical step to enable functional analysis, including assessment of potential druggability and susceptibility to oxidation.

View Article and Find Full Text PDF

Background: Psychology plays an important role in rock climbing performance and safety. Many studies have examined the psychology of rock climbing, a sport that has grown in popularity and status over the past few decades.

Objective: This systematic review aimed to summarize published research on the psychology of rock climbing, find commonalities and disagreements within the current research and illuminate future research areas.

View Article and Find Full Text PDF

Electrospinning is an outstanding manufacturing technique for producing nano-micro-scaled fibrous scaffolds comparable to biological tissues. However, the solvents used are normally hazardous for the health and the environment, which compromises the sustainability of the process and the industrial scaling. This novel study compares different machine learning models to predict how green solvents affect the morphology, topography and mechanical properties of gelatin-based scaffolds.

View Article and Find Full Text PDF

To achieve malaria eradication, new preventative agents that act differently to front-line treatment drugs are needed. To identify potential chemoprevention starting points we screened a sub-set of the CSIRO Australia Compound Collection for compounds with slow-action in vitro activity against Plasmodium falciparum. This work identified N,N-dialkyl-5-alkylsulfonyl-1,3,4-oxadiazol-2-amines as a new antiplasmodial chemotype (e.

View Article and Find Full Text PDF

is associated with respiratory disease in wild and domestic Caprinae globally, with wide variation in disease outcomes within and between host species. To gain insight into phylogenetic structure and mechanisms of pathogenicity for this bacterial species, we compared genomes for 99 samples from 6 countries (Australia, Bosnia and Herzegovina, Brazil, China, France and USA) and 4 host species (domestic sheep, domestic goats, bighorn sheep and caribou). Core genome sequences of assemblies from domestic sheep and goats fell into two well-supported phylogenetic clades that are divergent enough to be considered different bacterial species, consistent with each of these two clades having an evolutionary origin in separate host species.

View Article and Find Full Text PDF

Pork carcasses and meat may harbor Salmonella and may contaminate other products during harvest and fabrication. Sources of contamination include manure on hides, environmental contamination, ingredients from external sources, and lymph nodes. Swine lymph nodes are often incorporated into ground meat, as their anatomical location makes removal labor prohibitive.

View Article and Find Full Text PDF

Objective: The present study was designed to provide the first in-depth, academically peer-reviewed assessment of sexual victimization among Royal Canadian Mounted Police (RCMP).

Method: A representative sample of RCMP ( = 1,324; 76.5% men) completed the self-report survey.

View Article and Find Full Text PDF

Hybridization can provide evolutionary benefits (e.g., population resilience to climate change) through the introduction of adaptive alleles and increase of genetic diversity.

View Article and Find Full Text PDF
Article Synopsis
  • The Royal Canadian Mounted Police (RCMP) experience high levels of exposure to potentially psychologically traumatic events (PPTEs), contributing to a rise in mental health disorders among their members.
  • Recent findings indicate that the RCMP participants reported an average of approximately 13 types of PPTEs, significantly higher than previous data from RCMP and other public safety personnel.
  • The study reveals a strong correlation between PPTE exposure and several mental health disorders, emphasizing the critical need for increased resources and support for RCMP members.
View Article and Find Full Text PDF

There is a need within counselling and psychotherapy to ensure their ability to respond to endemic presences such as the COVID-19 pandemic, by utilising rapid technological advances without compromising effectiveness. To do so, existing research about online group therapy must be built upon to provide a comprehensive understanding of the efficacious delivery of this therapy modality. Thus, a systematic review was conducted to collate what is currently known in the published and grey literature on online group therapy, using the PRISMA framework.

View Article and Find Full Text PDF

Background: Nearly half of active duty Royal Canadian Mounted Police (RCMP) officers report experiencing current chronic pain (43%; i.e. pain lasting longer than 3 months).

View Article and Find Full Text PDF

Amide-based organic cage cavities are, in principle, ideal enzyme active site mimics. Yet, cage-promoted organocatalysis has remained elusive, in large part due to synthetic accessibility of robust and functional scaffolds. Herein, we report the acyl transfer catalysis properties of robust, hexaamide cages in organic solvent.

View Article and Find Full Text PDF

Currently, the use of autografts is the gold standard for the replacement of many damaged biological tissues. However, this practice presents disadvantages that can be mitigated through tissue-engineered implants. The aim of this study is to explore how machine learning can mechanically evaluate 2D and 3D polyvinyl alcohol (PVA) electrospun scaffolds (one twisted filament, 3 twisted filament and 3 twisted/braided filament scaffolds) for their use in different tissue engineering applications.

View Article and Find Full Text PDF
Article Synopsis
  • The RCMP Study examines the participation of cadets in digital health data collection from pre-training through five years after deployment, utilizing the 90-9-1 rule to categorize cadets into Lurkers, Contributors, and Superusers.
  • Data collection involved a Full Assessment prior to training and daily surveys during the Cadet Training Program (CTP), with mental health screenings for various disorders conducted to analyze links between mental health and survey engagement.
  • Results showed a significant amount of survey data (18,557 records from 772 participants) was collected, allowing for a comprehensive analysis of participation patterns and mental health symptom associations.
View Article and Find Full Text PDF
Article Synopsis
  • * Researchers found no overall correlation between genetic diversity and species richness across different taxonomic levels or areas, but did observe a positive link when communities were defined specifically at the subfamily or family level, excluding the Western Indian Ocean.
  • * The findings emphasize that how communities are categorized and the spatial scale considered significantly influence our understanding of biodiversity patterns and the evolutionary processes affecting them.
View Article and Find Full Text PDF

Organic cages can possess complex, functionalised cavities that make them promising candidates for synthetic enzyme mimics. Conformationally flexible, chemically robust structures are needed for adaptable guest binding and catalysis, but rapidly exchanging systems are difficult to resolve in solution. Here, we use low-cost calculations and high-throughput crystallisation to identify accessible conformers of a recently reported organic cage by 'locking' them in the solid state.

View Article and Find Full Text PDF