In light of the increasing importance digital economy, the significance of computational thinking has grown exponentially, becoming imperative in both workplace and academic settings such as universities. This article addresses the critical need to comprehend the factors influencing the acceptance of computational thinking. The dataset introduces an extensive questionnaire comprising five constructs and 25 items, rooted in the extended Technology Acceptance Model.
View Article and Find Full Text PDFNatural behaviors are a coordinated symphony of motor acts that drive reafferent (self-induced) sensory activation. Individual sensors cannot disambiguate exafferent (externally induced) from reafferent sources. Nevertheless, animals readily differentiate between these sources of sensory signals to carry out adaptive behaviors through corollary discharge circuits (CDCs), which provide predictive motor signals from motor pathways to sensory processing and other motor pathways.
View Article and Find Full Text PDFNatural behaviors are a coordinated symphony of motor acts which drive self-induced or reafferent sensory activation. Single sensors only signal presence and magnitude of a sensory cue; they cannot disambiguate exafferent (externally-induced) from reafferent sources. Nevertheless, animals readily differentiate between these sources of sensory signals to make appropriate decisions and initiate adaptive behavioral outcomes.
View Article and Find Full Text PDFCurr Opin Neurobiol
December 2020
Visually guided decision-making requires integration of information from distributed brain areas, necessitating a brain-wide approach to examine its neural mechanisms. New tools in Drosophila melanogaster enable circuits spanning the brain to be charted with single cell-type resolution. Here, we highlight recent advances uncovering the computations and circuits that transform and integrate visual information across the brain to make behavioral choices.
View Article and Find Full Text PDFBackground: Abelson tyrosine kinase (Abl) plays a key role in axon guidance in linking guidance receptors to actin dynamics. The long C-terminal domain (CTD) of Drosophila Abl is important for this role, and previous work identified the 'first quarter' (1Q) of the CTD as essential. Here, we link the physical interactions of 1Q binding partners to Abl's function in axon guidance.
View Article and Find Full Text PDFWe analyzed the spontaneous adverse event database in Singapore to determine the types of cutaneous adverse drug reactions (CADRs) and causative drugs reported. We selected 10 CADRs-of-interest, and identified the suspected drugs and the characteristics of the at-risk population. ADR reports received from 2006 to 2015 of the system organ class "Skin and Appendages Disorders" were analyzed based on patient demographics, the types of CADRs, suspected drugs, outcome, and latency period.
View Article and Find Full Text PDFAbelson tyrosine kinase (Abl) is a key regulator of actin-related morphogenetic processes including axon guidance, where it functions downstream of several guidance receptors. While the long C-terminal domain (CTD) of Abl is required for function, its role is poorly understood. Here, a battery of mutants of Drosophila Abl was created that systematically deleted large segments of the CTD from Abl or added them back to the N-terminus alone.
View Article and Find Full Text PDFBackground: The use of Complementary and Alternative Medicine (CAM) has been increasing over the years. A recent review of adverse event reports (AERs) associated with CAM in Singapore found a notable number of AERs submitted. The objectives of this study are to analyse hepatotoxicity cases associated with CAM in Singapore based on spontaneous adverse event reporting to the Health Sciences Authority (HSA), and to highlight safety signals for specific herbal ingredients.
View Article and Find Full Text PDFObjective: Prior studies highlighted that patients on chronic medications who used complementary and alternative medicines (CAMs) did not share this information with their healthcare providers. Furthermore, there might be potential adverse interactions between CAMs and antiepileptic drug (AED) therapy. However, there are no studies that investigate the effect of religion or race on CAM use in a multiethnic community.
View Article and Find Full Text PDFWe describe a method for generation and maintenance of translocations that move large autosomal segments onto the Y chromosome. Using this strategy we produced ( 2;Y) translocations that relocate between 1.5 and 4.
View Article and Find Full Text PDFMicronuclei have been used extensively in studies as an easily evaluated indicator of DNA damage but little is known about their association with other types of damage such as nucleoplasmic bridges and nuclear buds. Here, radiation-induced clastogenic events were evaluated via the cytokinesis-block micronucleus assay in two normal human lymphoblastoid cell lines exposed to neutrons or γ-radiation. DNA damage induced by the chemical agents mitomycin C and phleomycin was also evaluated in two normal and two mitochondrial mutant human lymphoblastoid cell lines.
View Article and Find Full Text PDFThe primary hepatocyte is the best benchmark for drug biotransformation studies. However, due to the severe shortage of primary hepatocytes, there is a need for alternative reliable cell source. This study aims to isolate multipotent epithelial cells from the umbilical cord, differentiate these cells into hepatocyte-like cells (HLCs), and investigate the potential of using the differentiated cells for in vitro drug metabolism model.
View Article and Find Full Text PDFBackground: Growth factors and cytokines involved in the wound healing process seem to be immobilized at the cell surface and extracellular matrix via binding with proteoglycans, making them important modulators of cell dynamics. Our aim was to investigate the expression of two proteoglycans, namely syndecan-2 and decorin, and to elucidate their role in the pathogenesis of an aberrant wound healing process leading to keloid scar.
Methods: Intrinsic expression of syndecan-2, fibroblast growth factor (FGF)-2, and decorin in keloid tissue was investigated using Western blotting and immunohistochemistry.