The type VI secretion system (T6SS) is a sophisticated, contact-dependent nanomachine involved in interbacterial competition. To function effectively, the T6SS must penetrate the membranes of both attacker and target bacteria. Structures associated with the cell envelope, like polysaccharides chains, can therefore introduce spatial separation and steric hindrance, potentially affecting the efficacy of the T6SS.
View Article and Find Full Text PDFRes Social Adm Pharm
December 2024
Introduction: In light of the expanding role of pharmacy in addressing global health challenges of Universal Health Coverage, advancing pharmacy practice to provide more effective pharmaceutical services has become imperative. This study aims to develop and validate a global goals-oriented pharmaceutical development framework to support and guide a systematic practice transformation that can widen access to better health for all.
Methods: A mixed methods approach was used to conduct a series of exploration, development, and consensus phases.
Current antiretroviral therapy (ART) regimens efficiently limit HIV replication, thereby improving the life expectancy of people living with HIV; however, they also cause metabolic side effects. The ongoing obesity epidemic has resulted in more people with metabolic comorbidities at the time of HIV infection, yet the effect of preexisting metabolic dysregulation on infection sequelae and response to ART is unclear. Here, to investigate the impact of preexisting obesity and insulin resistance on acute infection and subsequent long-term ART, we infected a cohort of lean and obese adult male macaques with SIV and administered ART.
View Article and Find Full Text PDFObjectives: We investigated the feasibility of replacing face-to-face with telephone interviews conducted as part of the World Mental Health Qatar (WMHQ) survey and discuss the main methodological changes across the two pilots that were subsequently implemented in the full-scale WMHQ telephone survey.
Methods: We assessed the net mode effect by comparing the lifetime prevalence estimates of the main mental disorder classes (mood and anxiety disorders) and a number of disorders across the two survey pilots conducted prior to and post-pandemic.
Results: The main differences in terms of methodology for both pilots stemmed from differences in the survey mode, including questionnaire length, study recruitment method, and fielding team size and structure.
Objectives: The World Mental Health Qatar (WMHQ) study, the first national general population mental health survey in Qatar, was conducted as part of the World Health Organization (WHO) World Mental Health (WMH) Survey Initiative. It was one of the few WMH survey conducted during the COVID-19 pandemic. This paper presents the methodological advances and challenges encountered while conducting the survey by telephone during the pandemic.
View Article and Find Full Text PDFThe zebrafish (Danio rerio) is an important model organism for basic as well as applied bio-medical research. One main advantage is its genetic tractability, which was greatly enhanced by the introduction of the CRISPR/Cas method a decade ago. The generation of loss-of-function alleles via the production of small insertions or deletions in the coding sequences of genes with CRISPR/Cas systems is now routinely achieved with high efficiency.
View Article and Find Full Text PDFCardiovascular diseases (CVD) are the leading cause of mortality and morbidity worldwide. Dietary intake, particularly zinc (Zn) and copper (Cu) has been strongly associated with CVD. These trace elements play a crucial role in human enzyme activity, suppressing inflammation, catalyzing lipid metabolism enzymes, reducing oxidative stress, and regulating glucose metabolism.
View Article and Find Full Text PDFIntroduction: Morphine has been a crucial analgesic agent used perioperatively in various surgical procedures. Genetic factors can lead to morphine dose requirement interpatient variability. Our objective was to determine the contribution of genetic polymorphisms in human μ-opioid receptor gene (OPRM1), ATP binding cassette gene (ABCB1) and rs2952768 to the variation of the perioperative morphine consumption in women undergoing laparoscopic cholecystectomy.
View Article and Find Full Text PDFBackground: Studies have indicated that a generalisable and translatable global framework is a useful tool for supporting career progression and recognising advanced practice.
Aim: To develop and validate a global advanced competency development framework as a tool to advance the pharmacy profession globally.
Method: A four-stage multi-methods approach was adopted.
Most mothers have more than one child. Second-time mothers may worry about whether they will love the second baby as much as their first child. The current study examined mothers' maternal-fetal relationship anxiety (MFRA) to their second baby, the prediction of mother-infant bonding (MIB) and infant-mother attachment security post-partum, and the psychosocial correlates of mothers' MFRA during pregnancy.
View Article and Find Full Text PDFis a pathogen that causes disease in millions of people every year by colonizing the small intestine and then secreting the potent cholera toxin. How the pathogen overcomes the colonization barrier created by the host's natural microbiota is, however, still not well understood. In this context, the type VI secretion system (T6SS) has gained considerable attention given its ability to mediate interbacterial killing.
View Article and Find Full Text PDFBacteria represent a class of living cells that are very attractive carriers for the transport and delivery of nano- and microsized particles. The use of cell-based carriers, such as for example bacteria, may allow to precisely direct nano- or microsized cargo to a desired site, which would greatly enhance the selectivity of drug delivery and allow to mitigate side effects. One key step towards the use of such nano-/microparticle - bacteria hybrids is the immobilization of the cargo on the bacterial cell surface.
View Article and Find Full Text PDFBackground: The International Pharmaceutical Federation (FIP) Global Competency Framework (GbCF) for early career pharmacists is an evidence-driven guide for pharmacist professional development. First published in 2012, the FIP GbCFv1 contains a structured assembly of competencies for pharmacists in four broad areas: pharmaceutical public health; pharmaceutical care; organisation and management; and professional/personal. FIP is committed to support the advancement of pharmacy around the world, and in light with the expansion of the type of services that pharmacists may provide to their patients and the advances in technology and therapeutics, revising and updating the GbCF is imperative.
View Article and Find Full Text PDFBackground: Increasing demographic healthcare challenges, such as increased life expectancy coupled with increased use of medicines for complex morbidities, point to the need for globally applicable transformative policies in health workforce development. The International Pharmaceutical Federation (FIP) has established a set of 21 Global Development Goals (FIP DGs) to strengthen pharmacy workforce and benchmark professional developmental needs.
Objective: This study aimed to identify policy directions and factors affecting pharmacy workforce development across the Commonwealth, and to examine country progress made towards implementing workforce oriented FIP DGs.
Objectives: This study aims to assess pharmacy students and young pharmacists' motives to pursue pharmacy degrees, their overall experiences and satisfaction with their pharmacy academic programmes, and their career aspirations and future plans.
Methods: Between May-2019 and March-2020, a self-administered online questionnaire was distributed via the International Pharmaceutical Students Federation and the Young Pharmacists Group at the International Pharmaceutical Federation. The questionnaire targeted pharmacy students and young pharmacists worldwide.
Objective: Advancing the pharmacy workforce contributes to strengthening primary healthcare and accelerating progress towards universal health coverage. This study aimed to identify key enablers to support policy development for national pharmacy workforce advancement.
Design: A cross-sectional country-level questionnaire was distributed from July 2018 to March 2019.
Vibrio cholerae is a well-studied human pathogen that is also a common inhabitant of marine habitats. In both environments, the bacterium is subject to interbacterial competition. A molecular nanomachine that is often involved in such competitive behavior is the type VI secretion system (T6SS).
View Article and Find Full Text PDFIntroduction: One-third of patients have clopidogrel resistance that may lead to major adverse cardiac events (MACEs). By contrast, it was found that some clopidogrel-treated patients have hyperresponsive platelets that are associated with higher bleeding risk. Several studies have shown that polymorphisms in the gene encoding the CYP2C19 contribute to the variability in response to clopidogrel.
View Article and Find Full Text PDFThe research community is committed to improving the well-being of nonhuman primates by providing opportunities to express species-specific behaviors such as foraging. In the wild, macaques spend a large part of their day foraging; this behavior is greatly limited in captivity. Bedding (wood shavings substrate) has been shown to promote foraging in rhesus macaques.
View Article and Find Full Text PDFPeptides and proteins represent an emerging class of powerful therapeutics. Peptide and protein nanogels are attractive carriers for the transport and delivery of biologically active peptides and proteins because they allow essentially quantitative encapsulation of these biologics. One interesting field of use of peptide and protein nanogels is the transport of antigens and adjuvants in cancer immunotherapy.
View Article and Find Full Text PDFChanges in children's attachment security to mother and father were examined for 230 firstborn children ( = 31.17 months), their mothers and fathers participating in a longitudinal investigation starting in the last trimester of the mothers' pregnancy and 1, 4, 8, and 12 months after the birth of an infant sibling. Both parents completed the Attachment Q-set at prenatal, 4, and 12 months.
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